Showing posts sorted by relevance for query long range strike. Sort by date Show all posts
Showing posts sorted by relevance for query long range strike. Sort by date Show all posts

Tuesday, April 28, 2009

2018 Bomber May Have Been Delayed for Right Reasons

For a Change.
H/T Dewline
Well actually, I find THIS is pretty heart-warming:
It was clear the Secretary was not comfortable … with how we define what attributes this aircraft will have," Schwartz said. He added, "There is no question in my mind that there is a need for long-range strike in our portfolio," but that Gates wants to be further "persuaded" on what the "essential characteristics" of the next bomber should be. He said, "Certainly that’s what we intend to do, here in this upcoming cycle." The characteristics will be some mix of stealth, speed, payload, persistence, and whether the aircraft should be manned or unmanned.
Read the rest at the link.

Heck, if they want to know what they really need in a long-range strike capability, all they have to do is ask. I'll be standing by, but not holding my breath.

Saturday, August 08, 2009

Think Nuclear-ly Act Globally

Air Force Global Strike Command activated

"Air Force Global Strike Command will provide combat ready forces to conduct strategic nuclear deterrence and global strike operations in support of combatant commanders."

I am now more optimistic about Long Range Strike than I have been for a long, long time.

Thursday, February 15, 2007

Bombers over Baghdad


Hat Tip: IPBTHL (Instapundit, Praise Be To His Linkness)

Note: After proofing this, I decided it may come over as gloating. Be advised it is actually just glee!
 
Omar Fadhil (Iraq the Model) posted a photo and story at Pajamas Media of a B-1 orbiting the city of Baghdad [PJM link broken: original here]:

“Meanwhile a new bird appeared in the sky. Not exactly new but one that’s been absent since the end of major operations in 2003. In fact this is the first time I’ve ever seen the B-1 flying over Baghdad. Since Tuesday, the long-range huge bomber appeared several times over — the city spending as long as 75 minutes in some cases.”

While the article is probably not completely accurate, I can’t describe how gratifying this development is to me. It is now one of several (three I can think of off the top of my head anyway) instances where a major analysis I performed was vindicated after initially receiving resistance from decision makers in the AF and DoD.

Sometime around 2000 I was doing concept and employment analyses on one of the Air Force’s iterative ‘Next Generation Bomber Studies’ contracts. I developed scenarios whereby a high-subsonic aircraft would loiter in orbit near or over a battle area in order to service time-critical targets of various stripes, including Close Air Support. When this was briefed to the AF’s program office responsible as part of a package of different concepts, a senior AF representative was heard to say:
(Sniff)…we don’t loiter bombers.
A short while later in the same meeting, in a discussion on time-critical target model scenario assumptions, another senior representative was heard to say:
(Sniff)….we don’t use bombers for close air support.
When Operation Enduring Freedom hit, one of the big news items (in the trade anyway) was the use of Long-Range Strike assets as direct fire support of Special Forces operators working with Northern Alliance ‘warlords’. At the time, it was a single instance of modern bombers being used in this manner, and it could always be claimed to be an exception.
Until now.
So I guess (Sniff)….the AF DOES loiter bombers.

Saturday, July 16, 2011

Hoss Cartwright on Long Range Strike

Looks like Hoss is Still a Little Slow, even when trying to circle the wagons to protect the Womenfolk and Rice Bowls. I suspect the Rice Bowls are more important.

Well, Adam and Little Joe were always the smart ones.

p.s. the General is a fighter meat-servo. He's got the brains to know better, but it smells like he's got one very big Long Range Blind Spot.

Wednesday, May 25, 2011

How Professionals Discuss "Airpower"

The future is coming fast. Embrace it...or develop better coping skills. 

Second Line of Defense (SLD) interviewed recently-retired Air Combat Command (ACC) Commander General John D.W. Corley on the future of Airpower. Although the .pdf file at the link mispells Airpower as two words (I kid -- I kid!), and also contains a small number of transcription errors, the discussion approaches the topics of Airpower, platform/system acquisition, and Airpower purpose, priorities and strategies quite well within a short document. General Corley, as ACC Commander was responsible to train and equip the nation's Air Force. Earlier, he was also the Combined Air Operations Center Commander ('Air Boss') in Operation Enduring Freedom. While I wouldn't agree with everything the General says without some qualification or clarification, I listen to guys who are 'Theorists' as well as 'Practitioners' more than the rest. General Corley qualifies (even though he was a fighter 'meat-servo').       

An extract:
SLD: We clearly are working in a relatively constrained fiscal environment, how do we maximize the air superiority effort in these circumstances?

Corley: The approach is to leverage extant legacy assets through building upon the foundation provided by F-22s and F-35s. For example, if I’ve got a fleet of F-15s, how can I leverage those F15s in a potential future environment at the challenging end of the scale with the range of military operations? F-15s today, or F-18s, or F-16s, do not possess the needed survivability inside an anti-access environment. One can say what you will, argue what you won’t, they will not be survivable.
    And from con-ops point of view, they're being pushed further and further out due to terminal defences or country wide or regional defences that exist. And this diminishes their utility, but they can still be effectively utilised.
    For example, you may take an existing platform, like an F-15 from the Air Force and begin to apply a pod to provide for infra-red search tracking, so that it could basically begin to detect assets and then feed that information back to other assets. Or, by providing for connectivity with some advanced tactical data link, that platform, in turn, could be directed to launch weapons from it.
    Even if we have the capabilities of platforms like F-35, F-22, B-2, or a follow on long range strike platform, they ultimately will be limited; limited by what? Limited by things such as, what is their capacity to carry weapons?
    If I’m going to be able to apply persistent pressure, then I have to have some capacity to employ others’ weapons. If I eventually run my F-35s out of SDBs, or out of JDAM’s, is there a way for them to still contribute to the fight because they're inside of that anti-access bubble, still using their sensors, still communicating? Can I contribute to weapons employment from other platforms, outside the anti access bubble to enable the concept of operations and apply persistent pressure?
Read it all. Contrast the expert view with some of those frothy rants on the red-meat threads at defense 'fanboy' sites.

Tuesday, October 27, 2015

Faux Reform's Camel Already Has Her Nose Under the LRS-B Tent

The Faux Reform Crowd are hilariously heavy-handed. May it ever be so.

Embedded in the bottom in an otherwise very fine article at Breaking Defense about Northrop Grumman winning the LRS-B contract we find this nugget from Rep. Jackie Speier (D-CA):
“We need to keep the Long-Range Strike Bomber on track and hold the Pentagon to its promise of delivering a tested, reliable airplane for $550 million a copy [in 2010 dollars],” Speier said in a statement. “The Rapid Capabilities Office has made some good decisions to use proven technology and accept the recommendations of independent weapons testers and auditors in their development process. But there are warning signs, including a clerical discrepancy that resulted in a $16.7 billion misreporting error to Congress.”
(I suspect this and the oblique 'emerging critics' reference early in the piece were Sidney's contribution. He likes to cite politicians as if they are soothsayers.)


LOL! Well THAT didn't take long. 

A clerical error, in only one of many documents, on a number everyone knew beforehand, and was corrected as soon as it was noticed, after being so out of place it was noticed quickly is a 'warning sign'? I got Jackie's warning sign for her right here: It's called the revolving door between faux military reform operations and Prog legislators teamed in a pernicious self-licking ice cream cone with Punk Journalists That IS the "Faux Reform Message Machine".
I could take these people if they were honest with their arguments, but if they were honest with their arguments they couldn't stand the laughing.
Mmmmmmm. #SmellsLikePogo

Wednesday, May 27, 2015

I Believe the First Hit Piece Against the LRS-B Has Been Written

It looks like the 'Faux Reform' crowd has begun the long campaign with a 'retrospective'-themed hit piece on he B-2 as part of the wind-up.

It's typical 'Bloomberg' garbage. With a title like: "Almost Nobody Believes the U.S. Air Force Can Build an Affordable Bomber" * , how could it not be? I notice that those non-believers visited in the article have zilch long-range strike credentials. You don't often see the 'bandwagon' fallacious argument brazenly (stupidly?) combined with a fallacious appeal to authority right up front in the title, but there it is... 

*Note, 1 June 15: Craptastic Bloomberg site changed the links and memory-holed the comments since post was put up. Link changed to go to the Bloomberg piece again...for now. 

There's only a few non-misleading bits, such as... 
“There’s already the usual suspects out there telling us that we don’t need this or it won’t work,” Major General Garrett Harencak, assistant chief of staff for strategic deterrence and nuclear integration, said at an Air Force Association breakfast in January. The new bomber “will be affordable and it’s desperately needed,” he said.
...buried at random amid the otherwise unrelenting drivel oozing from old and new "usual suspects",

Here's the 'B-2 history' graphic found at the link with corrections to make it 'true', or at least a hell of a lot truer than the 'B.S.' concocted by the article's 'author' David Lerman.



The Bloomberg 'piece' is "Punk Journalism" at it's finest.

And of course, it's all part of the plan:

Lerman's new enough to the game that I would probably categorize him as a "Grubber". If he wakes up to how he's been 'played' and resists from here on out, then he can be seen as a 'Former Pawn'. Otherwise we could be seeing an emerging Loyal Babbler.

Sunday, December 09, 2012

LRS "News"? Pffft -- What is Old Is New Again


Dave Majumdar at Flight Global has commentary (but no link such as this)  concerning an aircraft design patent application by Northrop Grumman. He speculates a bit as to its relevance to a possible Long Range Strike design that NG may, or may not, have in the works.

This design concept is not 'New'.

Popular Science used an artist's concept of the design as a visual aid to discuss (poorly) potential advancements and their relevance:


But before that, (March 2009) John Croft at Flight Global noted the filing of the patent:

And in December 2007, Graham Warwick ALSO had a Flight Global post up commenting on an non-LRS application for apparently the same design: the "Speed Agile" project.:


(The canards make sense for a STOL airlifter more than anything else.)

Modularity Smodularity

As to Dave's "Interestingly, one of the big innovations was that it was designed for modular construction--which could make it less ungodly expensive" line, I note that the design 'modularity' looks almost JUST like the B-2's design approach. Note that MOST of the B-2 was assembled from modules built outside then-Northrop:

In case it needs to be said, again, the reason the B-2 became 'ungodly expensive' is ONLY because of two reasons:
1. The late change in requirements that tasked Northrop to build a bomber that could also fly low-level instead of the initial requirement for only high-altitude operation. This late requirement forced a redesign and stretched the development schedule.
2. The 'buy' getting cut from 132 bombers to 20 bombers. this was by far the biggest cost contributor to the whole program. 
       

Tuesday, June 29, 2010

Debunking B-2 Myths and Myth Making

Holding back the horde over at Defense Tech

There's a guy named Byron Skinner that shows up in the threads on Defense Tech that likes to make assertions on Airpower - a topic about which he pretty much knows absolutely nothing. Usually I can stand back and marvel at the innanity without getting involved, and usually somebody else points it out for me. But on this thread he pretty much went off the deep end on a topic and threw in a rather lame pre-emptive attack against "right wing ideologists" who might take umbrage with his 'points'. DT has started really limiting comment space and has made it practically impossible to adequately fisk monumentally erroneous arguments, so I left an excerpt with a reference to this site in case anyone wants to bother to read the whole debunking with references.

Oh...and yes, my contemporaries often wonder why I 'bother'. Sometimes so do I. [;-)

My response to 'Byron' follows:

RE: "SMSgt. Mac. The US did in fact carpet bomb in the 1991 Gulf war and most embarrassing of all Tora Bora was carpet bombed bombed by B-1B's and bin Laden walked out."

You are playing fast and loose with the term 'Carpet Bombing'. Carpet Bombing in modern usage describes attacking a large area, such as a city, in pursuit of total destruction or terror and without an explicit target of military value (like a patch of jungle with unknown inhabitants). It is often used (inaccurately) to describe 'Bomber' Harris’ campaigns including the bombing of Dresden or (just as inaccurately) LeMay’s fire-bombing of Japan in WWII. After Vietnam there have been AREA TARGETS (ex runways/airfields, military installations, army formations in defilade, CAVE COMPLEXES, etc) where sticks of unguided bombs have been laid down, but these areas are comparably small and compact compared to ‘carpet bombing’ a city.

More on the topic of 'Carpet Bombing' here.

RE: “The B-2 even according to the Air Force it had no unique conventional mission and on four of the 21 airframes were modified for the conventional mission, three are left.”

That doesn’t square with the fact that in 1999’s OAF war then-Major Matt Kmon stated that he “had six jets at anytime to execute the flying schedule” and the performance of 5 of the aircraft by tail numbers (1088, 0329, 1071, 0331, 1067) in Operation Allied Force were all explicitly mentioned on just one page in “The B-2 Goes to War” (Rebecca Grant, IRIS, 2001, p. 92).

RE: “The Air Force has completely withdrawn the B-2 from the conventional role. To correct you SMSgt Mac the B-2 was never designed nor intended for the conventional mission, to preform [sic] the conventional mission four airframes were, at a high cost, modified and a suite of weapons, since the four B-2's modified for the conventional operations never received the electronic package they never dropped the JADAM had to be developed just for those four bombers.”

You. Correct ME on Airpower in general and specifically Long Range Strike? Every one of Byron's fairy tales is demonstrably false. I wouldn’t hold it against anyone if they did not know that the B-2 was the first bomber since the advent of the atomic bomb to be developed from the beginning to have both a conventional and nuclear capability (I’ve heard senior DoD leadership make the same error), but the absolutely ludicrous story accompanying this assertion at this time simply BEGS for a thorough smackdown from an authoritative source.

From the ‘B-2 Stealth Bomber Fact Book’, Rev 3. dated November 1992, citing the B-2 Weapon System Specification dated November 21, 1981 we read:
    • From its inception, the B-2 statement of requirement has included conventional capability.“…provide the capability to conduct missions across the spectrum of conflict, including general nuclear war,…nuclear engagements less than general war, conventional conflict, and peacetime crisis situations.”
We also find in the same document a nice overview up front of the conventional and nuclear armament and carriage capability circa 1992. I've posted photos below if anyone is interested verifying the facts.

RE: ”The conventional role the Air Force envisioned for the B-2 was as a stand off attack weapon that could remain outside air defense missile systems. The problem of course was that the terrorists never bothers to buy any ADM systems.”

The first conventional missile planned for the B-2 was the TSSAM, since superceded by the JASSM. It was an all aspect LO missile capable of striking high value targets deep inside a peer opponent after being launched discretely from within the contested airspace.

RE: “Your #6 statement is so absurd and just plain nonsense that it doesn't even rate a response. Your personal attacks and lack of knowledge of the subject only reflects the desperation or the right wing to make any kind of argument or this issue.”

Well, which is it? Ad Hominem attack. Decry retaliation. Make an Ad Hominem attack. Don’t take swings if you can’t stand getting smacked.

And, once again! I’ve shown that YOU Byron... you lead the way in 'lack of knowledge**'.

**at least when it comes to Airpower and its role in National Defense.

Photos from B-2 Stealth Bomber Fact Book (Circa 1992) follow. This was a real find for me - I picked it up at the San Diego Air And Space Museum a year or so ago on the bookstore's used book rack.

First Photo: Cover shot. this was put out for Gov't consumption as a backgrounder right after the B-2 buy had been cut to 20.


Here we have just a couple of pages into the document, the the kinds of weapons and weapon carriage schemes that the B-2 was initially to carry. That's an awful lot of conventional weapons listed for a bomber that doesn't carry them. By 1994/5 the GATS/GAM and less- accurate (but cheaper) JDAMs were looming on the horizon.

Outside of a briefing NG gives VIPs (and some pilots in the early days) I've never seen this excerpt of the statement of requirements in an unclassified document anywhere else. Note the second major bullet.
More reinforcement as to the point about the B-2's conventional capability.

Friday, July 15, 2011

Army of JSF-Haters STILL Short of Logicians

I'm back home (as of 00:30 hrs) Thursday from a business trip. Blog-wise, my immediate aspirations are to try to 1) ferret out the real Next Gen "Semi"-Long Range Strike story and 2) close out a substantial CAS Mythology post in my little 'spare' time.

BUT! since someone 'asked' for a comment on the latest "F-35 is Evil" drumbeat (especially one so loaded with snarky false confidence) and it is such an easy request to fulfill....I figure, eh-why not?

Latest 'Isn't This Just Awful' F-35 scare headline from Flight Global: "Lockheed adds $771 million to early F-35 production bills."  I suspect Steve Trimble might not have written the original headline, but if he did.... 'meh'. Headlines, if done properly, should draw the reader in. If the story is boring, it is not unheard of to have the 'zing' come from careful phrasing of both headline and story. Such careful delivery allows interested and targeted readers to overwrite their own bias and beliefs into the piece.
This headline gets transformed into the less accurate: "Early F-35 costs increase $771M, Lockheed says" at DoD Buzz.

So.... 'why' are these 'early' bills/costs/whatever "increased"? Trimble's original Flight Global article contained the 'bottom line', faithfully parroted at DoD Buzz:
    The $771 million reflects the impact of the 2004 weight reduction redesign on the Lockheed’s production system, the company said. The redesign carved off thousands of pounds of excess weight, but suppliers could not keep up with the flow of design changes. That led to late delivery of parts, then extra labour hours to install them outside of the normal manufacturing sequence, the company said.
    As the F-35 continues to be developed even as the first production models are delivered, the $771 million bill also includes the cost of future modifications to make the aircraft standard with jets delivered after the development phase ends in 2016.
    It is possible that the bill for LRIPs 1–3 could be reduced in the future. “The F-35 team is focused now on any opportunity to reduce the concurrency estimate and improve the final cost-to-complete on these early production lots,” Lockheed said.
Ahhh....so the cost of the 'production system' weight-reduction redesign, for building all three variants in the entire fleet built between then and the last F-35 to be delivered someday probably decades from now , as well as its impact on the aircraft built during the weight reduction redesign effort, is 'billed' in the present time, and this 'bill'  might even be reduced in the future, since it assumes future costs included in the 'bill' as well?

At the end of the DoD Buzz article, the fever swamp known as the 'comments section' does its usual 'kill the witch' thing until a commenter "Another Guest"  tries to inject a little sanity:
    I'm sure an Australian, other fighter manufacturer marketing rep, or nauseus dog will try to correct this uninterested observation. Trimble's article implies these costs were related to 2004 weight reductions to meet F-35B STOVL requirements by shaving weight off parts common to all variants and unique to the Marine model.
    An assumption then follows that this is a one-time expense...caused by the Marine requirement that no other aircraft can duplicate. It constitutes one quarter of one percent of total program costs while ensuring better performance of all aircraft types to include decreased fuel consumption that may retrieve some of the cost.
    From LRIP 5 on, LockMart will assume more, if not all over and above costs. BTW, a Gripen/Raptor/F-15SE (or F-16, F/A-18) mix would be nowhere near as effective with most aircraft obsolete against future threats at far higher acquisit[i]on costs than Tee claims. Seen any F-22s flying lately, bombing Libya or Afghanistan, being sold to allies, or replacing Naval service aircraft?
Well said.  Of course now the denizens of the fever swamp are furiously trying to 'down-rate' his comment, as if that means anything. But let us look at the hard numbers behind 'Another Guest's cogent observation on the costs involved in this 'bill'.

Compare these two charts:
 Extract from a Canadian briefing on the F-35
How the $771M 'Bill' breaks down over the whole program 

From these two charts we can readily see that even with a massively reduced F-35 buy, the 'cost' of the weight reduction re-engineering amortized over the number of units built comes under a piddling $1M/unit. In any case the end cost is still far, far, (millions $ for the A model, and I would guess similarly for the B and C) below the unit cost difference between 'actuals' and internal estimates.

In short: Add the cost of the weight reduction and to-date you are still delivering aircraft well under internal cost estimates on the curve and those costs are trending orders of magnitude lower than the bulls*** CAPE estimates.

Thus we now understand what the 'bill' is.

Now Let's Talk "Value"

What is a cynic? A man who knows the price of everything and the value of nothing.
--Oscar Wilde

What did we as taxpayers get in return (Besides ensuring an 'executable' STOVL version)? We could do an analysis of the design changes to see where lower weights translate into lower stress and wear and tear and in turn higher reliability and fewer failures and balance that against the ledger where reduced weight may have increased probability of failure or loss, but we don't have sufficient data. I would suspect the balance is positive in 'reliability', but cannot prove it. All I do know is that the entire program is being managed to constrain Total Life Cycle Costs.

What we CAN easily perceive is that since the airplanes weigh 'thousands' of pounds less at the lighter weights, the fleet will almost certainly burn BILLIONS of Dollars LESS fuel over the operational life of the fleet. A common aircraft design rule of thumb that shakes out from the Breguet range equation is that for every 1.00% of aircraft weight removed, ~0.75% less fuel is required.  3000 aircraft, 8000 hr operational life, SFC ~.7 as basis for fuel consumption......do the math.

BTW...
The 'McCain' angle is just a red herring. McCain is (still) just a self-aggrandizing, hot-headed a**hat. What else would anyone expect from him?

Hat tip Solomon at SNAFU: Heh. Bill Sweetman 'double-downs' on the topic. I should have used the words 'Anti-JSF drumbeat' more. Honestly, what brand of stupid do you have to sniff to try to amortize the total 'bill' for re-engineering production capability for the entire fleet against just the first 31 aircraft?   Whomp, Whomp, Whomp.

Friday, November 14, 2014

U.S. Navy ‘Non-Receptive’ to the F-35?

 Where did that come from? 

Source of original photo: US Navy 
Where did the idea that the “Navy” has been less than enthusiastic about the F-35C come from? I think I know, and can trace it back two or so years to a single statement made by the incoming CNO in an article for the USNI ‘Proceedings’. That single article gave such hope to the anti-JSF crowd that it gained far more audience and credence that it would have ever otherwise received, certainly more than it ever deserved.

Today, with the successful-to-date F-35 sea trials of the CF-3 and CF-5 aircraft operating off the USS Nimitz these past two weeks, the story has become one of a ‘surprising’ reversal of opinion (or beginnings thereof) by the Navy—at least as far as the media would lead us to believe.

I submit, that to the contrary it can be shown that what Navy enthusiasm there is for the F-35C is probably pretty much what it has always been, with perhaps a few more opinions among Wizened within the competing NAVAIR tribes lately changed for the better.

The life cycle of the whole ‘Navy chill to the F-35’ meme can be tracked easily—all the way back to its origins. The first FIVE citations/quotes are from the same publication taken over time. I do not mention the publication’s name for a couple of reasons. One, it doesn't matter. The media followed pretty much the same path getting here no matter what the sponsor. Two, I am partial to the reporting at the source and do not want to unfairly highlight this one little misadventure among a larger body of greater work. [I've numbered the steps involved in developing the meme to make it easier to discuss and reference if needed]

Ready? We begin…. 

Published this week, our source informed us that:
1. …The Navy has been much less enthusiastic about the F-35 than its two sister services, the Air Force and Marines. That seems to be changing now that the F-35C has successfully landed and taken off repeatedly from an aircraft carrier….
There was an embedded link in the statement that took me to last year:
2. “That’s the message Orlando Carvalho, new head of Lockheed Martin’s iconic aeronautics business wants to send the US Navy, the service most skeptical of the F-35."
There was an embedded link in THAT quote that took me to earlier last year:
3. “Speaking for the Navy,” added the Chief of Naval Operations, Adm. Jonathan Greenert, “I need the fifth-generation fighter, and that [F-35] provides it, so we’re all in — but it has to perform. It has problems; it is making progress.” 
“I do not at this point believe that it is time to look for an exit ramp, if you will, for the Navy for the F-35C,” continued Greenert, who in the past has damned the Joint Strike Fighter with similar faint praise.
This passage had an embedded link to an article with this bit:
4. By contrast, the CNO sounded more resigned than excited about the Navy piece of the $240 billion F-35 Joint Strike Fighter program, the carrier-launched F-35C. We have to have it, but “the question becomes how do we buy and how does it integrate into the air wing,” Greenert said. “If we bought no Cs, I think that would be very detrimental for the overall program.”
This passage contained one link to a 2012 article presenting this passage:
5. …Chief of Naval Operations Jonathan Greenert’s recent article in Proceedings announces in public what many have already known in private: The U.S. Navy is not wholly committed to the Lockheed Martin F-35 Joint Strike Fighter program. Admiral Greenert’s controversial — and, potentially, hugely consequential — article raises several interesting points, among which is the contention that advances in sensing capabilities and electronic and cyber warfare will increasingly degrade America’s stealth arsenal. 
This is not news. What is news, however, is the head of the U.S. Navy signaling a tepid commitment to the military’s largest acquisition program, not to mention the many allied and partner country participants
There were three links embedded to sources in the above to the ‘sources’ that follow. These are the first references external to the publication we’ve been citing so far:

6. A link to Admiral Greenert’s “Limits of Stealth” script in his now infamous “Payloads Over Platforms” article in USNI’s Proceedings as incoming CNO (2012), which, I note here, does not even mention the F-35. His shtick did not impress me at the time. Still doesn’t. But as we have seen in getting back to this point in time, his later comments appear to reflect a somewhat more ‘informed’ POV now. The 'CNO' is NOT 'the Navy' BTW.

7. A link to the ‘corrected final’ copy of the 2010 “The Final Report of the Quadrennial Defense Review Independent Panel”, A report that a word search of finds no mention of the “F-35C”, nor just the ‘F-35”, nor the words “Stealth” or “Low Observable”. Why it was even linked, I cannot tell.

8. A link to a Heritage Foundation paper titled “Thinking About a day Without Seapower: Implications for US Defense Policy”. It also has not a single mention of the “F-35”, ‘C’ model or otherwise, or “Low Observable”. It does mention the word “Stealth” three times:
Developing a Long-Term Research and Development Plan. After numerous studies and a half-dozen shipbuilding plans, Navy leaders have correctly concluded that the United States needs a larger fleet—not simply in numbers of ships and aircraft, but also in terms of increased network capability, longer range, and increased persistence. Navy leaders recognize that the U.S. is quickly losing its monopolies on guided weapons and the ability to project power. Precision munitions (guided rockets, artillery, mortars, and missiles) and battle networks are proliferating, while advances in radar and electro-optical technology are increasingly rendering stealth less effective. Policymakers should help the Navy to take a step back and look at the big picture to inform future investment portfolios. Congress should demand and uniformed leaders should welcome the opportunity to develop long-range technology road maps, including a science and technology plan and a research and development plan for the U.S. Navy. These plans should broadly outline future investments, capabilities, and requirements. The possibilities include:
  • A next-generation surface combatant,
  • A sixth-generation fighter, and
  • Low-observable capabilities beyond stealth
And....
Building a Modern Congress–Navy Partnership. …
...To relieve additional pressure on the already strained Navy shipbuilding budget, Congress should seriously consider funding the design and construction costs of the Navy’s new replacement ballistic missile submarine outside of Navy budget controls. These national assets are employed as part of critical strategic missions. Without additional resources, the defense industrial base and the nation’s conventional advantage at sea could be sacrificed to recapitalize the strategic force. Alternatively, Congress should consider whether this extremely expensive leg of the nuclear triad should be maintained in the face of decreasing stealth, shrinking nuclear stockpiles, and limited shipbuilding funds….
Note only two of the three ‘stealth’ references relate to low observable aircraft, and those stake out a claim similar to that which Admiral Greenert has since backed away from after he assumed the CNO responsibility. In any case, the Heritage Foundation report comes closest to representing the “Navy’s” coolness towards Low Observables in the form of one of the co-authors: a retired Navy Captain and ship driver. Not quite "The Navy' .

Strip away the journalistic overlay of 'what it all means' and there's no 'there' there. So much for the Navy being ‘cool’ towards the F-35C.

Now if you want to talk about the F-18E/F/G ‘community’ (read ‘tribe’) being cool towards the F-35, well………..DUH!

Just wait until the F-35 starts smacking the F-18 tribe around in training. It will be worse.

That’s called ‘Tradition’.

Monday, May 21, 2012

Democrats playing games with National Defense: Rowan Scarborough Crochets (or something)

Great. Rowan Scarborough at the Washington Times (of all papers) channels the Democrat’s cognitive dissonance without a twinge of irony. Does he even realize it?
Congress does not appear close to reaching a deal that would head off $1.2 trillion in automatic spending cuts, $600 billion of which would strike the Pentagon over the next 10 years, bringing total reductions to more than $1 trillion.  
For now, that prospect is the proverbial elephant in the room
 Hey Rowan, you Doofus! That’s a fake elephant you’re pointing at! The Democrats are holding the leash to the real one.  
Not the Real Elephant In the Room. Source

The BIG ELEPHANT in the room: Democrats are playing sick games (away from scrutiny) with the National Defense to achieve their tawdry and socialistic political ends.

Since Rowan fails to Grok the very piece he wrote, let’s translate it for him.

  • Military ordered by the POTUS (D) via the SecDef (D) to not plan for sequestration to prevent ANY possibility, however faint, of a feasible plan to come forward. Not only that, the order prevents any chance of an ILLUSION of a feasible plan to come forward. Why?

  • The SecDef(D) has “warned of a “hollow” force if the automatic cuts occur”, and has said there is no alternative long-range budget” . The Services also see “dire consequences of sequestration, which would require deeper troop cuts and missions left undone.” So everyone is agreed that sequestration is a ‘bad’ thing. Or is it if you are a (D)?

  • The House of Representatives (Controlled by the Rs), the only entity that can actually authorize USG (and therefore DoD) spending is offering a budget that would ‘avoid’ sequestration.

  • The SecDef (D) asserts “that he cannot accept the current Republican 2013 budget that avoids sequestration”. If, as he has asserted, sequestration will result in a “hollow force” if it occurs, then why CAN'T he “accept” the current 2013 House (controlled by R but still ‘House’) budget?
“I’m grateful to the House for recognizing the importance of stopping sequestration,” he said. “But by taking these funds from the poor, middle-class Americans, homeowners and other vulnerable parts of our American constituencies, the guaranteed results will be confrontation, gridlock and a greater likelihood of sequester....
The key is to work together. Each side can stake out its political position. I understand that. But the fact is that nothimg will happen without compromise from both sides"
We finally get to the real story:
Hoping Nobody Notices As Long as the Press Covers For Him? Source: Michael Ramirez/IBD

The difference between a SecDef and a SecDef(D).

The SecDef(D) is willing to obey his Master and knowingly GUT the National Defense under the pretense of caring about the “poor, middle-class Americans, homeowners and other vulnerable parts of our American constituencies” while (and since 2009) the rest of the entire Obama Democratic machine has been working at gutting the economic engine that supports us all.

I ALMOST can’t tell which is more disturbing.

On the one hand we have The ‘Homicidal Democrat Uber Alles Clown Posse’ itself. On the other we have the fact that what made it all possible was the Republican Suckers getting PWND on the 2011 budget.

Ehhh,who am I kidding. Being Evil is worse than Stupid, even if by a nose. I call it for the Clown Posse. (But I still REALLY want to get rid of the Suckers).

Attention potential commenters: I added the Useful Idiot tag for anyone who might want to chime in and defend the sequestration lunacy or the train wreck created by Obama and his ilk.

Friday, October 06, 2006

Air Force 'Force Reshaping' Sales Pitch. Part 3



What we’ve covered so far:

Part 1: “OK people, listen up. We’re going to fight this War on Terrorism and win, OK? That’s a given. And we’re going to do as much as we can to take care of everyone that will be affected by some changes we need to make to ensure our future. But what this is really about is making sure we have the tools and resources we’ve planned for so we can accomplish our mission in the future.” (and everything before the “but” is bulls***)

Part 2: “Let’s ignore the fact that when you stop reducing numbers of people the impact of pay raises on total personnel costs becomes apparent over time. This net cost growth per person was hidden in the aggregate cost as long as the forces size was being reduced. Also, don’t talk about how when you start moving your people around, use them in combat, and personnel costs increase. DO talk about personnel costs in an as abstract as possible way.” Thus, the AF’s ‘big idea’ amounts to this: “If we can reduce rising personnel costs (that Congress had intentionally increased over time) by ‘laying off’ the very people Congress was trying to take of in the first place, then Congress will give us more money for hardware.”

And now…..Part 3
The AF, having misrepresented (hell – Ignored!) the drivers behind a apparent [update: corrected sentence to how it should have read in the first place] rise in personnel costs, continues to mischaracterize “Today’s Fiscal Environment” through oversimplification and studious avoidance of identifying other root cost drivers. It seems as if they believe that if they oversimplify for the audience (the same people most in the know AND affected by this ‘reshaping’) the troops won’t notice two things:
1. The course the AF has chosen wouldn’t be ‘necessary’ if someone had headed off the budget train wreck when they saw it coming and…
2. This course of action is hardly the best one. It is just the easiest and most politically expedient one that a myopic leadership is willing to employ.

Caution!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Unless you are a “bean counter”, comprehend the nuances of acquisition, and/or grasp the importance of logistics, your eyes may glaze over in this session

Beginning with the next two slides (8 & 9) in the ‘Fiscal Reality’ section of the brief…..



We see the briefing now attempts to illustrate a relationship between increased operating costs and age of the aircraft.

It is true there is a relationship, but these charts do not show it. How can we tell? Simple: Chart 9 merely shows the cost to operate aircraft in average ‘millions of dollars per aircraft’ over a very diverse aircraft fleet being used in very different ways and at varying operational tempos.

Assuming the AF chart makers still have integrity (not a stretch…yet), let us also assume (without any evidence to support the assumption) the charts are normalized to factor out the increased cost of consumables such as fuels and lubricants (you may have heard about the rise in cost of petroleum products pacing the cost of living these days). Let us then assume the costs shown represent only those costs incurred to keep the aircraft in a Mission Capable state reflected by the Mission Capable Rate (MCR) shown. The really big thing missing from Slide 8 is that you do NOT see is any indication as to how much the USE RATE (flying hours/year) is affecting total operating costs.

If the chart did reflect the impact of the use rate, the ‘Costs’ would be expressed in terms of average cost per aircraft flight hour. It is entirely possible that the chart makers specifically avoided showing that statistic because it could actually be dropping, because it costs X amount of dollars to fix malfunctions whether you operate the aircraft or not. If a plane is flying longer or more sorties than usual (common in wartime scenarios), the failures & fixes per flight hour and the repair costs can go up or down for several reasons, including dependence on where the aircraft is in its lifecycle. Towards the end of the lifecycle is where the age of hardware comes into play as an increasing cost driver.

Physical age in years doesn’t necessarily mean much to failure rates, while the amount of use (flying hours) during those years is meaningful. Physical age is more relevant to the costs of repair, because part obsolescence, economic order quantities, and supplier business models all play a role. This is now a particularly acute problem with electronic parts. Weapons system acquisition programs now have to make many more decisions at the start of a program as to whether to:
1. pay for the continued production overhead of an existing part,
2. forecast a lifetime buy quantity to purchase and warehouse for future needs or,
3. implement a preplanned system redesign program to keep the technology fresh.
These questions were once a major concern more towards the middle or end of a weapon’s lifecycle, but now contractors must demonstrate a robust approach to deal with obsolescence just to be awarded the contract in the first place.

So now we know what the relevance of age is to cost. Why didn’t the AF brass direct the chart makers to show what parts of the fleet are the problem instead of presenting a broad-brush and meaningless fleet average? Is the whole fleet the problem? Is the Air Force throwing away manpower so they can afford to buy a “totally new Air Force”? Aren’t some types are older than others?

To get the answers, let us now dig into the details behind the AF’s aircraft age chart. Using publicly available numbers (pdf file) , here’s what the average age of Air Force aircraft looks like broken down by type:

Anyone familiar with the Air Force would see no surprises as to which aircraft types are oldest. However the average age by type doesn’t reflect the impact of each type on the fleet average, because each type has a different impact based on the percentage of the fleet the type represents. More airplanes = more impact. This could be a positive impact by many young systems or a negative impact from many old systems. ‘Racking and Stacking’ by relative weights (average age of type times the percentage of fleet the type represents) we can demonstrate which aircraft types have the most impact (for better or worse) on the ‘fleet average’ number as shown here:

By just looking at the plot above, you will observe that by an overwhelming margin, a relative few aircraft types have the most impact on the total fleet average age. Looking at the top ten “age drivers” we see that they represent over five and a half times the impact the remaining 31 aircraft types combined have on the overall fleet average age.


The Top Ten ‘Impacters’ are mostly what I would have expected. The only surprise to me is the T-1 ‘Jayhawk’. Since that type isn’t very ‘old’ the AF must have bought more of them than I recalled. Clearly though, the ratio of ‘old’ to ‘new’ can be claimed to be 9 to 1. Note: The F-15 and F-16 fleets may be approaching ‘middle-age’ compared to the B-52, but with a ‘yank and bank’ history and a requirement to survive in the most hostile environments, fighters can be considered to age ‘faster’. Also, the secret to the long life of the B-52, (aside from the powers of nostalgia) has been its adaptation to roles that remove it from the highest threat operating environments; an option not available to fighters.
This list is a good stepping stone to introduce a few more detailed observations:

1. The T-1 fleet is relatively young and represents the 8th most numerous type. These aircraft drive the age curve to skew to the left, but are more than counterbalanced by all the old planes whose age skews the ‘average’ (such a meaningless term by itself) to the right.

2. A conscious decision to keep aging T-38 (Talon) and T-37 (Tweet) trainers has been made several times. The AF finds it cost-effective to perform ‘SLEP’(service life extension program) upgrades to them and fiddle with their flight envelopes to squeeze more life out of them than replace them. ‘Age’ as far as the Air Force is concerned is 'taken care of' with these aircraft

3. C-130s have been the workhorses since they’ve been fielded, they’re not getting any younger, the C-130Js aren’t being bought in the numbers they probably should be given the airframe service life they’re consuming, and the avionics upgrade program for the older models is experiencing ‘problems’.

4. B-52s. B-52s. Their true fleet mission-capable rates and maintenance costs over the last 20 or so years was/is hidden behind a little Congressionally-mandated requirement that co-located the attrition reserve fleet with the combat-coded aircraft. This allowed some operating units to rotate aircraft in and out of the CC pool and incur costs and downtime away from the O&M accounts. There’s not a lot of them (anymore) so their advanced age skews the average age higher, but their cost impact is (relatively) trivial. If they could survive in a high-threat environment, we could keep them almost forever. The AF is considering new Long Range Strike (LRS) options at this time, but whatever is decided, the LRS solution won’t be to replace the Buffs (Standoff Attack), it will be replacing the Bones (B-1s, Direct Attack)
As long as the AF decides to upgrade instead of buy new, we have to assume it is because it is cheaper to keep these systems than replace them, or the fight to get the money to replace them isn’t worth it.

This leaves us with just the REALLY big age/cost drivers to discuss:
1. The F-16 fleet is relatively young and is the most numerous type. The major reason the average age of the F-16 fleet isn’t higher is because many older models have been retired or ‘surplused’. The average age still includes a lot of old (for fighters) airframes with older avionics and other systems though. Future survivability concerns have to factor into the obsolescence equation, but the AF doesn’t really talk about that as much as they should. It is much easier to talk about ‘old’ vs. ‘new and improved’ than to explain radar cross-section and detectability.

2. The F-15 fleet is chronologically 30%+ older than the F-16 and probably much older average flying hours-wise. And there’s A LOT of them. On some of them, the systems on board are another half to full-generation behind the latest F-16s, so the F-22 (partial) replacement is sorely needed.

3. We really DO need a tanker replacement….BAD. They are old, the oldest are really old, and newer engines or not, we’ve flown the wings off them keeping the rest (especially the short-legged fighters and the big airlifters) of the Air Force flying. [We would have had one on the way too, if McCain hadn’t decided to get all pissy on the acquisition strategy. Never underestimate the power of ‘manhood’ issues with self-important Congress-people who want to be something more. The Darlene Druyun flameout didn’t help either.]

So we see the ‘problem’ really isn’t fleet age, but the age of a relatively few aircraft types that make up a large proportion of the fleet. Why are these so ‘old’? Because the AF has failed to get several major acquisition program buy-in from Congress in the first place, or proper support of programs once launched (the AF has been particularly inept in keeping the F-22 sold). This has not been ALL the AF’s fault of course. Les Aspin (spit!) and the Clinton administration would be my number one villains in the complete disappearance of rationality from balancing need and cost in the budget process of the 90’s, with a complicit Congress squeezing every last dime from a non-existent ‘Peace Dividend’ coming in a close second. (we won’t talk here about how the departure from saneness actually began under Carter in the 1970’s – that was another travesty) This superpower-on-a-shoestring mentality only delayed ‘paying the piper, and the ‘piper’ charges interest.

The REAL Problem
If the AF insists that fleet age is the problem, then the problem reaches all the way back to 1973 where, according to chart 9 of the pitch, the fleet average age was only 9 years! I fault the current and prior AF leadership most for not making their case for more money to properly fund their slice of the defense responsibility. It seems either an odd form of cowardice, or complete lack of leadership has paralyzed the AF as an institution.

That an AF leadership would choose to throw a large portion of the force on the street instead of calling attention to the mismanagement of the past even if it meant falling on their own swords is, in a word: disgusting.

Speaking of AF leadership making their case, here’s the next slide (slide 10) of the brief.

Powerpoint Warriors Attack!
“Budget Growth is Slowing”? Now Ladies and Gentlemen, THIS is “professional grade” shtick in powerpoint! The uninitiated may not appreciate the subtle elegance of it, so a short tour is in order.

1. Note the use of a non-zero baseline that accentuates the ‘10% Growth’ side of the slide. Starting where it does just about doubles the apparent steepness of the ‘growth’ slope.

2. Note the slope of the two arrows and how closely the left arrow matches the growth to-date. What is with the slope of the arrow on the ‘projected’ side? A cynical mind might think the slide creator was attempting an optical illusion. If one matched the arrows slope on the right as closely as the one on the left, it would look like almost the same slope with a little saw-tooth dip at FY07.

3. Remember the left side is what HAS happened, the right side is somebody’s “idea” of what is GOING to happen. What did the left side look like when it was just an “idea”?

4. The chart is in “then year” dollars! To give you an idea how this inflates the number, $1 in 2005 is the same as the following in 2000 dollars
$1.13 using the Consumer Price Index
$1.21 using the nominal GDP per capita
$1.27 using the relative share of GDP
Or in layman's terms, even if there was no real growth between 2000 and 2005, the chart would still reflect between 13 to 27 percent growth over the same timeframe.
A more appropriate title of the above slide would have been: “AF Leadership 101 – Avoiding Real Budget Issues While Assuming Risk as a Long Term Conflict Resolution Strategy”. But I guess that would have been a tad too long to fit in the slide header.

And of course, NONE of this explains why the AF chooses to eliminate people instead of making the case for more money. We will examine the AF’s reasons in Part IV, but first here is ‘Question 7” where the AF chooses to start talking about the ‘bottom-line’. Not much of a segue, but hey!-It’s their spiel, and they’re sticking with it.



There’s a couple of fine points to be made here.
1. The AF’s whacking the civilian force is small yet still somewhat overstated: many if not most of the civilian reduction will be taken care of through normal attrition and retirements. They’re actually talking about having to increase hiring soon after the make their cuts. (Good luck getting anyone to come back after they’ve been jerked around.)
2. While the Guard and Reserve got a ‘pass’ the first two years, they get hit after FY07. This is after a lot of active duty folks got ‘purged’ and encouraged to go Guard and Reserve. I guess this is just the AF’s way of trying to ‘take care of people: some might get taken care of TWICE!
Note the last line at the bottom of slide 12. That will be my Pee Wee Herman (Everyone I know has a big "But") teaser for the next installment, where the AF inadvertently, yet brilliantly sums up the US military’s slide into ‘superpower-lite’ status before launching off into delusional flights of fancy about how everything will be better at the end of the yellow-brick road.

Sunday, November 18, 2012

Air Force Magazine on the Latest From the F-35 Mavens

Part 1 of How Ever Many it Takes

Earlier this week, Solomon over at SNAFU! posted a piece centering on an excerpt from an Air Force Magazine article “The F-35’s Race Against Time (November 2012 issue). I had read it already, and didn’t see anything ‘earth-shattering’ at the time. But with Sol’s posting, it occurred to me that it would probably become more interesting to people the further you got away from those familiar with the current state of aeronautics, and it may draw secondary comments from the anti-JSFers to boot.

500th Sortie of an F-35A Lightning II joint strike fighter from the 33rd Fighter Wing at Eglin Air Force Base, Fla., flies over the Emerald Coast Sept. 19, 2012 preparing to land. (From Original U.S. Air Force photo/Master Sgt. Jeremy T. Lock)
The magazine itself is the monthly publication of the Air Force Association, so one could almost view it as an ‘unofficial’ Air Force’s newsletter. It’s a glossy-photo publication designed mostly for consumption by AF/Defense insiders and Hoi Polloi, so you won’t find improperly leaked technical details or rants about programs, policy or planning. There are special topics the magazine takes on from time to time where they go into great depth on the topic, but that is not their normal fare. What you will find frequently are general info articles that sometimes yield nuggets of gold: first glimpses of information as it is officially released into the public domain. The excerpt Sol was excited about was the first public revelations of the F-35s capability to travel some distance over Mach 1 without afterburner. Not really ‘supercruise’, but surely a performance surprise for the F-35’s more ardent critics.

I thought I’d add to Sol’s posting with some more excerpts and observations on some things that may be of interest in the same article.
Lockheed Martin Vice President Stephen O’Bryan, the company’s point man for F-35 affairs, declared that the fighter meets requirements. A former Navy F/A-18 Hornet pilot, O’Bryan said the combat capability of even the earliest baseline model will greatly exceed that of the most heavily upgraded fourth generation fighters and strike aircraft, such as the F-15, F-16, and F-18.

The one thing I think we should take away from this point is the implied fact that the first full-rate production versions of F-15, F-16, and F-18 aircraft were NOT representative of the fully capable type, and many were bought in relatively large numbers compared to the total buys. ALL underwent significant, mostly preplanned design ‘upgrades’ before their definitive types were finally fielded. By ‘definitive’ I mean most or all the capabilities that were programmed to be part of the platform when production began were either installed or ruled out.

Example: The Lightweight Fighter Mafia and their fellow travelers consider the early F-16s to be ‘definitive’ from their POV, but until the Block 30/32 aircraft were brought to realization, there were considerable shortcomings seen in the type, and they were seen by the responsible players from the start:
Gen John J. Burns, a man with impeccable fighter-pilot credentials antedating any of those belonging to members of the “Fighter Mafia,” enthusiastically endorsed missiles— especially the BVR variety. This inclination largely accounted for his skepticism about the lightweight fighter. As it stood at the time, because the F-16 did not have a sufficient radar for semiactive AIM-7s, it could usually fire on an enemy only from the rear quadrant— whereas an enemy with a radar missile could shoot one in the face of the F-16 pilot. Since World War I, the plane taking the first shot has a rather pronounced tendency to win.  
As noted, not until the AMRAAM got its initial operational capability in the early 1990s did the Viper acquire a BVR weapon—itself a “high-tech” answer. General Burns’s attitude is neither new nor limited to senior officers. From the beginning, one could find in the Fighter Weapons Newsletter of the late 1950s great enthusiasm for the new missiles among junior fighter pilots. For example, Capt Robert Thor, writing in 1958 while Boyd was still assigned to Nellis, argued that in the near future a fighter pilot who came back claiming a gun kill would be confessing a failure to use his missiles properly. -------Dr David Metz “Boydmania” (some solid debunking of ‘Boyd’ myths at the link)

Capabilities

The Air Force Magazine article continued…
The fighter’s capabilities will make it a three- or four-for-one asset, said the Lockheed briefers, meaning that it will be able to simultaneously perform the roles of several different aircraft types—from strike to electronic attack, from command and control to battlefield surveillance.  
O’Bryan pointed out an important truth about air combat: Fourth generation strike aircraft assigned to hit targets guarded by modern anti-access, area-denial systems (A2/AD, in military parlance) require the support of "AWACS, electronic attack, sweep airplanes, SEAD" (suppression of enemy air defenses) aircraft and cruise missiles. Such a package could run to dozens of aircraft.  
The same mission, he claimed, can be achieved with just a quartet of F-35s. Each would be capable of operations that go well beyond air-to-ground missions. The four-ship would be a potent factor in any scenario calling for the employment of airpower, O’Bryan asserted.


The first paragraph is OK as long as we’re talking about missions versus numbers. Lanchester’s Square laws still apply, though the ratios may vary, and keep in mind one airplane can’t be in more than one place. The assertions made in the two paragraphs following the first indicate that this is O’Bryan’s intent, but I can see people confusing missions and end strength if they don’t know any better.

Next the discussion moved to ‘Maintainable Stealth’….

When it comes to maintainable stealth design, the F-35 represents the state of the art, O’Bryan said, superior even to the F-22 Raptor, USAF’s top-of-the-line air superiority aircraft.  
The F-22 requires heavy doses of regular and expensive low observable materials maintenance. F-35 stealth surfaces, by contrast, are extremely resilient in all conditions, according to the Lockheed team. 
"We’ve taken it to a different level," O’Bryan said. The stealth of the production F-35—verified in radar cross section tests performed on classified western test ranges—is better than that of any aircraft other than the F-22.  
This, he went on, is true in part because the conductive materials needed to absorb and disperse incoming radar energy are baked directly into the aircraft’s multilayer composite skin and structure.  
Moreover, the surface material smoothes out over time, slightly reducing the F-35’s original radar signature, according to the Lockheed Martin official. Only serious structural damage will disturb the F-35’s low observability, O’Bryan said, and Lockheed Martin has devised an array of field repairs that can restore full stealthiness in just a few hours.

This is a mixed bag to comment on. On the one hand, yes the F-35 LO design approach was heavy on incorporating lessons-learned from prior systems, and it appears the result is solid. But if you want to make commentary on any earlier LO designs, you have to also acknowledge the reason why the lesson ‘took’ was that designers figures out that the first peacetime priority for wing commanders is flying schedule and pilot proficiency.

I suspect the F-22’s peacetime LO maintenance burden is skewed by commanders opting to NOT fix LO discrepancies when they appear and let them fester and grow lest they threaten the flying schedule. Funny thing how metrics can drive the performance instead of measure it: if Commander performance reports are involved they usually cause people to care about what they measure MORE than measuring what they should care about.

I also have a minor problem with the blanket F-35 RCS performance “is better than that of any aircraft other than the F-22”. If he would have said ‘fighters’, I’d MIGHT be fine with it. But since LO design is tailored to the mission and operating environment, non-fighter LO systems’ LO performance are not comparable. I won't even mention that he couldn't possibly be briefed on every program to make such an assessertion, nor would the people running the range likely tell him more than he needed to know, and he wouldn't need to know the performance of other systems.

End of Part 1
Part 2 Here

Wednesday, March 07, 2012

David Axe Has Got Those "Distortin' the KPPs Blues"

Only time for a short post right now. I will want to expand on KPPs (what they are and what they are not) at a later time.

I first saw this blurb March 1st at InsideDefense.com:
The Pentagon last month relaxed the performance requirements for the Joint Strike Fighter, allowing the Air Force F-35A variant to exceed its previous combat radius -- a benchmark it previously missed -- and granting the Marine Corps F-35B nearly 10 percent additional runway length for short take-offs, according to Defense Department sources.
My first thought was "well, the F-35A bulls***'combat radius' concern is still floating around I see".
My second thought was "10%? How does that translate into REAL numbers?"
My third though was "I wonder who's gonna 'break' this story as some kind of disaster?" 

I see that the Joint Requirements Oversight Council  (JROC) elected to change the flight profile to get back the minimum range. Which means they left the fudge factor put in as a tripwire for action. Regular readers would know that the first time this 'news' was delivered to the masses the actual minimum range estimate KPP was not breached, only the safety margin put in place by the program was breached (Which I covered at length here), and then only by a slight percentage.

What does that 'nearly 10%' Short Takeoff distance' increase mean? 50 Feet. The KPP now reads 600 feet instead of 550 feet as a requirement, because apparently the testing and models to-date show the F-35B can 'only' take off in 568 feet under the specified conditions (weight, pressure altitude, winds...)
The short-take-off-and-landing KPP before the JROC review last month was 550 feet. In April 2011, the Pentagon estimated that the STOVL variant could execute a short take-off in 544 feet while carrying two Joint Direct Attack Munitions and two AIM-120 missiles internally, as well as enough fuel to fly 450 nautical miles. By last month, that take-off distance estimate grew to 568 feet, according to DOD sources.
So what is the impact of this change? Not much. LHA and LHD flight decks are 844 feet long, and the F-35A/B are ~50.5' long. The difference between a 550' and 568' takeoff run is probably less than a half a degree of temperature or a couple of more knots of wind. As it is, even if the F-35B needs all of the 560' afforded, there's still plenty of room left. For more 'visual learners' the following LHD graphic is provided for perspective.
F-35B STO KPP Then and Now 
(Updated 7 Mar With Current Estimated Performance)
Yawn....
Which now gets us to David Axe and his delightfully titled "Pentagon Helps New Stealth Fighter Cheat on Key Performance Test" hit piece. This morning the title in quotes had ~1900 Google hits. At the time of this writing it has ~4000 hits. As the Mark Twain quote goes: 'A lie can travel half way around the world while the truth is putting on its shoes.'

The comments at Wired are a decent mix. You get about a third of the rabid JSF/Defense-in-general-haters that seem to be the norm over at Military.com these days, about a third of casual observer 'drive-bys' and about a third are having absolutely none of what Axe is selling. the ratio will probably change once the hater bandwagon rolls in. My favorite comment (because it actually cites a credible reference) comes from a 'Tabitha McClane':
Changes to KPPs may also come as a result of cost, schedule, or quantity. Looking at the current JCIDS Manual (CJCSI 3170.01H, A-11) in a discussion of the JROC/JCO tripwire, we find: "The lead FCB will work with the sponsor to assess whether an adjustment to validated KPPs is appropriate to mitigate the changes to cost,schedule, or quantity, while still providing meaningful capability for the warfighter. More detail on JROC/JCB Tripwire procedures are in reference c."
Such changes may be necessary as we learn which capabilities are achievable and which aren't within the cost and schedule targets of a program. There may be other areas to be critical of, but I don't think this qualifies as cheating
.
This is a good start to a discussion on how KPPs 'work' that maybe I'll have time for tomorrow.

I used to like Axe's stuff - it was naive but honest. Maybe he's just hanging out with the wrong crowd at 'Wired' these days.

Update 7 Mar 12 2000hrs Central: Since I unfortunately don't have time to really get my teeth into the use and meaning of KPPs, I offer instead a great (from a technical POV) source document on KPPs for the truly interested.Read Appendix A of this document (pdf).  I was a little beaked with AF Chief of Staff Schwartz over-simplifying the issue before Congress yesterday:
Gen. Norton Schwartz, the Air Force chief of staff, told members of the House Appropriations defense subcommittee Tuesday that reducing the combat radius of the F-35A by five miles is more cost-effective than modifying the fighter to meet performance goals set a decade ago.
But then after reviewing the document I just referenced, the old adage about 'explaining', 'enemies', and 'friends' came to mind. Key concept to take away: managing KPPs is all about trade offs and trade space.

I believe at the very heart of most criticism of the F-35 is a conflict that really drives many complaints against modern weapon systems in general.  That conflict is between those who believe that weapon systems should be fielded in evolutionary increments and those who recognize the benefit of fielding disruptive technologies. The problem is manifold. The 'incrementers' criticize when a goal is not met according to a schedule developed as a best guess concerning a major technological step before the fact, they do not understand (or pretend they do not) that 'breakthroughs' are not achieved on a precise schedule, and they fail to recognize the full spectrum of costs incurred from fielding alternative  'simple' systems (if they think about them at all).  Most importantly they do not look into the future and recognize the fact that if we are not shaping the future to be what we want, the 'other guy' will do it for us.

Sunday, March 22, 2009

Moral: There Are Good Reasons For Tankers to be MORE Than Tankers

Our guys in the deep canyons of Afghanistan just got a whole lot 'better connected' to their lifelines.

Note: Keep in mind when you are reading this post how Boeing attempted to minimize the importance of 'excess capability' including non-tanking duties as part of their disinformation campaign supporting their KC-45 protest. (See here for more on the KC-45 fiasco)

In a recent public release, the Air Force reveals a success story that Boeing may not want you to think about too much....even though it involves their venerable KC-135s. the title of the piece is "Manas KC-135s revolutionize combat operations", and it gives accounts of how Air Force KC-135s are now contributing more than just fuel on station in prosecuting the War on Terror:
"During the fourth mission with a ROBE refueler on July 27, our aircrew overheard radio chatter between an F-15 (Eagle) pilot and a joint terminal air controller on the ground," Colonel Bence said. "A forward operating base deep in a valley was under attack and in danger of being overrun. We could tell the F-15 pilot was struggling to identify and strike the targets without causing collateral damage or friendly casualties. We turned on ROBE and within minutes, we knew the system was a success by a comment made by the F-15 pilot. The fighter pilot said, 'I don't know where the picture (target imagery) is coming from, but I got it (the target) now. Thanks.'
That is only one of the success stories of the ROBE provided in the article, and the AF article honestly airs a little dirty laundry by also giving an account of the difficulties involved in fielding the system, including having to overcome significant institutional intransigence in getting the ROBE capability actually in the planes, working AND deployed forward :
Despite its initial successes and demonstrations in several military exercises, ROBE was not embraced by everyone, and many of the "B-kits" purchased by the Air Force remained shrink-wrapped for years in storage, quietly waiting for the right opportunity to prove the system's worth.
Honestly, I didn't think this would ever happen. It has been a LONG time coming considering the relative scope and benefit of fielding such a capability. The last thing I heard about the program was at a lecture given a couple of years ago by a retired AF Chief of Staff who gave an account of the fact that even HE couldn't get the Tanker Community to get past the tanker-only mindset and 'get with the program'.

When Jumper was pushing this on his watch I thought it was a great idea. He likes to point out that tankers are nearly always around and overhead wherever airpower is operating. I knew from flying test missions as an LCO and telemetry systems operator, over the mountainous Western test ranges, that our plane invariably collected the cleanest data with the fewest droputs than any of the range ground stations ever collected-- and that when we relayed the data we collected from our operating altitude, every ground station involved could pick up our transmissions. It is a simple matter of line-of-sight working better (and farther) going up and down than it does sideways over the horizon.

There's another interesting facet to this success story that always gets overlooked AFTER a success. If the press/detractors had gotten their teeth into this program BEFORE Spiral 2, the program might have been cancelled before it could have a fair chance to succeed:

"With previous versions of ROBE, because of the limitations of the satellite antenna, whenever the aircraft would bank through a turn it would lose connection to the satellite, Sergeant Judd said. With Spiral 2, they are installing more antennas which should drastically improve the aircraft’s ability to stay connected." (source here)