Ekspert: Danmark kan godt undvære sit luftvåben

I svar til Ingeniørens læsere siger flyeksperten Richard Aboulaifa blandt andet, at Danmark godt kan vælge helt at droppe at have kampfly. Det afhænger af, hvordan man vurderer truslen fra luftrummet mod Danmarks grænser i fremtiden.

Af Julian Henlov, torsdag 30. apr 2009 kl. 15:03

Danmark skal snart købe nye kampfly for milliarder af kroner, men det er endnu ikke besluttet, hvilke nye fly der skal afløse F-16-flyene. Og der er mange meninger om, hvad der vil være det rigtige valg.

I svar til Ingeniørens læsere skriver den amerikanske flyekspert Richard Aboulaifa, at Danmark godt kan vælge helt at undvære kampfly, men hvis man vælger at investere i opgraderinger af flyvevåbnet, er det ikke nødvendigvis en dårlig ide for et lille land som Danmark at være "first mover" på at indkøbe helt nye flytyper. Det kan betale sig på langt sigt.

Richard Aboulaifa er en af verdens absolut førende eksperter inden for militærfly og vice president for analyse i Teal Group, der er et af de førende konsulenthuse inden for aerospace- og forsvarsindustrien.

Han har siden 1990 rådgivet adskillige globale virksomheder, og han skriver og redigerer blandt andet ’World Military and Civil Aircraft Briefing’, der dækker over 135 fly-programmer. Derudover skriver han analyser for førende tidsskrifter som Aviation Week and Space Technology, the Wall Street Journal, Financial Times, Military Technology og Jane's Intelligence Review.

Du kan herunder se alle Richard Aboulaifas svar på spørgsmål om fordele og ulemper ved de forskellige nye flytyper, der er i spil.

Det er ikke længere muligt at stille spørgsmål til Richard Aboulafia

Ikon

thomas Ehler

Is it at all relevant for a tiny country like Denmark to buy fighterJets, as opposed to buying ie Helicopters or/and transporters for strategic Nato support and use in Afghanistan/Iraq-like conflicts?

Richard Aboulafia

I’m sure there is an argument to be made for Denmark to abandon air power and to instead contribute to coalition warfare and peacekeeping with helicopters, vehicles, and other less expensive systems. New Zealand made a similar decision to go this way about ten years ago. But it’s a very big decision—once a country loses its sovereign air power capability, it’s almost impossible to bring it back. You’re basically betting that your neighborhood stays very peaceful, and hoping your allies protect your air space in peacetime and wartime.

Ikon

Henrik Fabricius

How come the Lockheed Martin F-16E/F Block 60 aquired by the UAE and India is not a contender? It is a brand new aircraft with all the new and improved features. It is at least as technologically advanced as the Super Hornet. The F-16 is already combat proven with great succes.. All pilots, technicians and ground crew in the RDAF are already educated on the F-16 and the logistic system is already matched up to handle the F-16.
Why is that?

Richard Aboulafia

The F-16E/F is a good plane but despite its AESA radar and other features it’s a fourth generation plane. It’s relatively expensive, and since Lockheed is heavily promoting the advantages of fifth generation, they would find it quite difficult to sell the F-16E/F in a head to head competition with the F/A-18E/F. And the F/A-18E/F is good value since it’s in production (slight correction—India has not ordered the F-16E/F, so production ended after the UAE buy), so if a country wanted a fourth generation plane with an AESA and a large payload it would probably go with the F/A-18E/F. Also, although it’s an F-16, the F-16E/F would offer little commonality with the older generation F-16A. Too many systems are quite different.

Ikon

Tomas

Is it possible to build a fighter version of the F35? It could for example use the 50% bigger wing of the F35C? Surely that would be a lower risk design and be a better airplane overall? The Starfighter for example also had a high wing-loading and its accident rate was so high, it was called "the widow maker" here in europe.
Now that the F22 production is scaled down, why isn't America concerned that you have no "real" fighter planes anymore?
Surely other nations will build their own stealth planes, so only a fighter version of the F35 would be spared early obsolecense.

Richard Aboulafia

In some ways, that describes the F-22--it has a lot in common with the F-35. It is indeed the best fighter yet built, with many of the F-35s virtues plus unbeatable air combat capabilities. But it costs about twice what the F-35 costs ($140 million), making it a difficult sell on the export market given the relative lack of any near-term air-to-air threats. The US has decided to end production after buying just 187 planes (the original F-22 plan was 750). There is indeed much to be said for continuing F-22 production, but due to the economic situation I doubt there's much hope for more than a few more.

Ikon

Villy Schjøtt

Is there a need for Denmark to make a decision for a replacement for F-16 within the next 5 years?

Richard Aboulafia

If Denmark decides to maintain an Air Force, it will need replacement aircraft. The current F-16s are certainly good planes, but by the time new aircraft are introduced the F-16s will be about 30 years old on average. They won’t have more than a few years of useful life left in them.

Ikon

Henrik Andresen

Hi Richard

Considering the F35 is designed to work together with the F22, how well will a country using only F35 utilize it's full potential?

With this I'm considering things like limited stealth (a rumor you are welcome to dismiss, if it is not valid), shared communications etc.

Basically, would a country like Denmark be able to make full use of the potential in conflicts where USAF is not present?

Richard Aboulafia

Without the F-22, the F-35 would have a harder time penetrating the air space of a very capable adversary. But in practice, that means relatively little—Denmark is unlikely to fight alone against China or Russia. Against most other adversaries, the F-35 would certainly hold its own.
This gets back to the affordability question, I'm afraid. In an ideal world countries could afford an F-22/F-35 mix. But even the US Air Force can no longer find the money to make that happen.

Ikon

Poul Erik Sørensen

JSF is the only stealth fighter, is stealth a must in the future and how much weight should we put is this feature?

Richard Aboulafia

The stealth debate is an important one, considering that stealth design features increase costs and limit aircraft payload. The US Air Force says it won’t fight alongside non-stealthy planes, but we don’t really know how credible that threat is—most likely, stealth planes would only represent part of a coalition force, with other planes doing different missions. If Denmark were not to participate in the opening phase of a conflict, stealth would matter less (although it would still enhance aircraft survivability in all phases). Without a premium placed on stealth, the F-35 still has many outstanding qualities, but the F/A-18E/F and Gripen look appealing too.

Ikon

Tomas Kjersgaard

Are there any reasons for scandinavian countries to purchase airplanes built for carriers like the F18? The Gripen can already use improvised runways like cordoned off strips of road. And yet it isn't heavy and slow like the F18.
When you look at the F35C (carrier version) then it is several tons heavier than the F35A.
Is it possible to build a light-weight land-based version of the F18?

Richard Aboulafia

There is indeed a slight performance penalty associated with planes designed for carrier operations. Interestingly, back in the 1970s, Northrop promoted the F-18L, a land-based F/A-18. It didn’t sell, because most countries decided that the penalty for a carrier-based design was relatively light compared with the production and operations commonality associated with the basic US Navy model. And certainly, one of Gripen’s strongest selling points is its short and rough field capability.

Ikon

Martin Bach Sørensen

What issues are to be taken into consideration regarding the NATO alliance and the buying of new fighters?

Richard Aboulafia

Interoperability of training, maintenance, and air power doctrine are key factors related to NATO country coordination. Since the US Air Force says it doesn’t want to be in the same air space as non stealthy planes, that further complicates the NATO compatibility question. After all, most of the other NATO countries will maintain large fleets of non-stealthy planes for decades to come. But the cost savings associated with operating the same planes as your neighbors is a strong draw.

Ikon

Niels Andersen

Is it wise to buy a stealth plane? I'm worried that the built-in stealth design makes the Joint Strike Fighter obsolete when Russian anti-stealth technology matures.

Richard Aboulafia

The important thing to know about stealth is that it isn’t a magic cloaking device, like on Star Trek. It’s a way to improve an aircraft’s survivability by reducing its overall radar and observability signature. An aircraft’s stealthiness certainly can erode when new defenses are introduced, but the aircraft is then still less observable and more survivable than an aircraft that wasn’t designed with stealth in mind.

Ikon

Bjarne Aakesen

what du you think about the Swedish aircraft ?

Richard Aboulafia

The Gripen is a tremendous achievement and a beautiful design. The problem is that Sweden builds and fields fighters in very small numbers--the current SAF plan is to maintain a fleet of just 100 Gripens. This means relatively high costs (it's the least expensive plane, but its also very much the lightest). It also means limited upgrade opportunities.

Ikon

Peter Larsen

Hi Richard,

For a minute, leave aside the industrial kick-backs of joining a prestige project like the JSF.

Why would Denmark not buy the latest generation of F-16s? Zero-hour airframes, the can haul plenty of bombs and are capable air-to-air fighters. Heck, with the new conformal fuel tanks they may be ugly, but they have very credible range. If you throw in an AESA radar of some sort, you have a aircraft that's easily able to cover the RDAF needs.

Are the industrial issues really enough to justify the extra cost of a JSF?

Richard Aboulafia

Late model F-16s offer good value. But the F-35 would have a more comprehensive selection of upgrades ahead, which would increase effectiveness and extend the plane’s total life. The F/A-18E/F would also offer a longer lifespan and a robust upgrade roadmap, but to a lesser extent due to the much smaller user community.
As for JSF's industrial attractions, they don't mean much on their own, but assuming the current price target holds, the F-35 offers good value for money.

Ikon

Lars Kalhave

The latest generation of fighter jets (JSF especially) prove to be costlier than anyone imagined. At the same time, unmanned aircraft are quickly progressing.
How long do you think it will take before the new fighter jets are made obsolete by better performing and cheaper unmanned combat aircraft?

Richard Aboulafia

Predictions of the manned fighter’s demise have been with us for decades. Certainly UAVs are getting more effective, but remember that fighters often work in non-war environments. In other words, how would a UAV or missile battery deal with a hijacked jetliner that was threatening a ground target, or an unconfirmed smuggler aircraft, or an unidentified presence in a no-fly zone? These are situations that call for a human presence, and an aircraft that can fire a warning shot.

Ikon

Tomas Kjersgaard

Lockheed Martin claims that manouverability and top end speed (ie. supercruise) are not important anymore for air-air combat missions. That advanced sensors and agile missiles will do the job.
That seems to be a big risk, since missiles are not 100% effective and without supercruise you might not be able to disengage.
Is Lockheed Martin just overselling their airplane to make money?
And why did they build the F22 and then make a completely different airplane in the F35, yet claim they are equally effective in the same roles?

Best regards
Tomas

Richard Aboulafia

The F-35 does indeed place a large premium on sensors, precision munitions, and net-centric links. The debate over its fighter capabilities, and over the F-22's superiority and necessity continues, although the US Air Force's latest procurement moves seem to indicate that they think the F-35 is sufficient for most air combat missions.
This all revolves around the nature of the threat. Most planners assume that there will be relatively few very high end air-to-air threats, even in 15-20 years. That's probably true, but we don't really know. However, it is clear that high end air-to-air combat will increasingly be beyond visual range; in that case sensors and stealth are still more important than speed.

Ikon

Jens Adler Nielsen

What aircraft has the best performance per cost including both capital cost and maintainance cost?

Richard Aboulafia

Right now, the F-35 and F/A-18E/F look set to have similar overall costs—the Super Hornet’s capital cost would be lower, but it would be more expensive to operate. Fifth generation planes are designed with the latest cost-savings diagnostics and maintenance programs. The Gripen is certainly the lowest overall cost in both price tag and operations, but that’s basically in line with combat effectiveness. It’s a good minimum fighter.

Ikon

Morten Bulskov

Woul'nt it be better for a small country like Denmark to go with a less advanced design instead of being "first mover" on a new fighter project? Isn't it better to let the big countries buy JSF since we are not even getiing the most advanced version (if we decide to buy JSF). Then we could buy either the F-18 or Gripen which would more than fulfill our/NATO needs for the foreseable future?

Richard Aboulafia

Going with a current model plane offers a better cost guarantee, but it also means you don't get the full advantage of a long-term upgrade plan. Denmark was a first move on the F-16. That meant a very long life span, with many upgrades to keep it highly effective as the years passed. Three decades (or more) of operations with a fighter that's still in production, and still being upgraded, is a very positive outcome.

Ikon

Jesper Buhl

Given that our Globe is no more global than it ever was, and the fighters' purpose realistically will be defending the nordic countries and their immediate neighbours, will the differences in demands and requirements be significant in the sense that another vendor or model would be biased than with "current" requirements of global, but limited, aggressive missions?

Richard Aboulafia

I'm not sure I agree with the first statement. Look at international involvement in the first Iraq war, or the current Afghanistan conflict. Even just looking at NATO, its area of operations has expanded.

Ikon

Poul Erik Sørensen

Much has been said about the rising cost of JSF. What can you say about this, and what about the price compared to the 2 other airplanes.

Richard Aboulafia

I understand the current goal for the F-35A is around $60 million, for just the aircraft itself (no spares, training, installation costs, etc). The F/A-18E/F would likely be about $50 million and the Gripen about $35-40 million. The actual sales packages are much larger on a per unit basis due to those added costs.
But to get to your question, I think this is why 2009 is a crucial year for JSF. They need to lock in that price (or the package price) with firm contracts, because there are people with valid concerns about further cost increases.

Ikon

Ben Møller Sørensen

Can you comment on the recent USG GAO Report that, in part, questioned the plan to proceed with ramping up JSF production while the flight test program is not proceeding as planned? In your opinion are there still risks and unknowns with the JSF program?

Richard Aboulafia

I think there are still risks, but the GAO's role in the USG is to highlight every possible risk. They do a good job, but if they applied their methodology to any weapons system in the world you would see a very high level of risk. This year, the last of the 19 JSF test planes will be delivered, and the flight test program will continue to accelerate. We should learn much more about the plane, but so far there don't appear to be any show-stoppers.



30. apr 2009 kl 18:23

Runi Sørensen

Overskrift, tolkning?

Er overskriften "Danmark kan godt undvære sit luftvåben" ikke lige lovligt nok overfortolket??

"I’m sure there is an argument to be made for Denmark to abandon air power and to instead contribute to coalition warfare and peacekeeping with helicopters, vehicles, and other less expensive systems. New Zealand made a similar decision to go this way about ten years ago. But it’s a very big decision—once a country loses its sovereign air power capability, it’s almost impossible to bring it back. You’re basically betting that your neighborhood stays very peaceful, and hoping your allies protect your air space in peacetime and wartime."

Hvori denne tekst siger han dette? Jeg synes da han er meget neutral i svaret.


30. apr 2009 kl 19:36

Carsten Scherrebeck Møller

Stealth, piloter?

»Stealth« egenskab i flyvemaskiner, bygger på en gammeldags antagelse om at en fjende kun anvender uforbundne radarer. Hvis hver radar kun holder øje med om den ser returbølger fra sine egne udsendte bølger, så ja, da kan et fly designes så det aldrig returnerer nogle af disse bølger. Derimod, hvis en hel kaskade af radarer holder øje med om de kan se returbølger fra nogle af hinandens udsendte bølger, da kan et fly næppe undgå at blive opdaget. »Stealth« er dermed kun brugbart imod gammeldags fjender. Er det værd at bruge mange penge på denne egenskab? Vel, det kan tænkes at vi i fremtiden i NATO vil behøve at bombe en simpel diktator tilbage til stenalderen, og altså er »stealth« næppe helt forældet, altså et overgangsfænomen imod en helt anden fremtid. Bør vi investere i et sådant overgangsfænomen? Jeg mener nej, gerne fly, gerne også med stealth, men ikke med fokus kun på denne egenskab.

Hvad er i øvrigt fremtiden, prøv lige at se her, for sådan ser et nyt og hurtigt og stærkt robotfly ud:
http://www.dailytech.com/artic...4982

Robotfly er en helt ny art af trussel, fordi en fjende kan producere sådanne fordækt, det vil sige angribe med en pludselig meget stor styrke, som kan sønderbombe et land, hvis det ikke i lang tid forinden har været vågen og produceret et tilstrækkelig stort antal forsvarsvåben. Almindelige fly udgør derimod en flaskehals for et lands forsvarsevne, i form af en hård begrænsning i antallet af piloter som man har råd til at have sig i fredstid. I tilfælde af krig, kan man ikke lige pludselig skabe de ekstra fornødne piloter, mens det kan være anderledes hurtigt at hive robotfly ud af magasiner, hvis man vel at mærke har dem på lager, og vel at mærke hvis man har evnet at holde dem teknologisk opdaterede.

Robotfly byder dermed på præcis de samme ledelsesproblemer som civil informationsteknologi, at det er dyrt og vanskeligt at holde systemerne opdateret i takt med den teknologiske udvikling, og, hvis ingen skulle have tænkt over dette før, da er det netop dette ledelsesproblem som er årsagen til at selskaber går konkurs. Altså et vitalt ledelsesansvar når det drejer sig om et lands forsvarsevne.

Som løsningsfilosofi har vi hidtil erfaret os til, i den civile verden, at det betyder krav om ikke-fysiske platforme, lag på lag af teknologier med forskellige forældelseshastigheder og forskellige grader af frihed, efter denne principielle opskrift:

1. Basis: En teknologi der er robust og sjældent forældes, og som udgør det meste af investeringen i hvert individuelt våben. (basis platform, ekstremt store krav til robusthed og lav pris.)

2. Kobling: En teknologi der bringer basis i stand til at anvende mange forskellige teknologier på én gang, og som også kun meget sjældent forældes, dette koblingslag. (mellemste lag, ekstremt store krav om fremsynethed, dvs. flest mulige frihedsgrader.)

3. Anvendelser: Vidt forskellige teknologier, som hurtigt forældes, state-of-the-art, som evner at nedkæmpe fjender. (øvre lag, ekstremt store krav til performance, pris ligegyldig.)

Kunsten i at have robotfly vil således være at opfinde teknologier, således at produktion af motorer er opdelt i tre lag som beskrevet ovenfor, og også produktion af flyenes krop og vinger, og af flyets indbyggede intelligens, og af flyets våben, og af flyets evne til at indgå i flokke af andre robotvåben, og så videre. Hvis man kan det, da kan man skabe sig et meget stort magasin af sådanne våben og have råd til at holde dem teknologisk opdaterede. Samtidig undgår man at behøve at anvende dem i det daglige, fordi der intet behov vil være for at træne piloter, alt sådan vil man især kunne nøjes med at simulere i en computer i form af krigsspil.

Hvad er i øvrigt USA's motiver netop nu? USA er i en situation som USA og UK befandt sig i under Anden Verdenskrig, at det er bedst at lade allierede styrker slås, i stedet for selv at slås. Således fik russerne lov til at blive slået ihjel i millionvis ved fronterne, mens USA og UK fokuserede på våbenudvikling og leverancer af våben. Med andre ord: Hvis Danmark ophører med at have avancerede våben, og hvis vi samtidig ønsker at indgå i NATO, da vil vi i en krig kun kunne bidrage med at være kanonføde for fjenders lyst til at slå ihjel.

En strategi for Danmark kunne være, at vi begyndte at interessere os særdeles meget for evne at designe robotvåben, og sikre os, at alle vore vigtigste civile fabrikker vil evne at omstille sig straks til at kunne producere disse våben i tilfælde af krig. Krigskunst er som bekendt evnen til at undgå krig og undgå kriges omkostninger, og dette kan man kun undgå hvis alle andre i verden er overbeviste om at man er stærk og venlig, ikke kun venlig.


01. maj 2009 kl 00:23

Jens Pedersen

Flyløst Danmark

Hvem ønsker i øvrigt et Danmark uden fly.

Holdningen om "vi vælger af magelighedsgrunde, ikke at kunne forsvare os selv" er trist og ussel at høre på.

Det sker jævnligt at danske fly må på vingerne for at fortælle et Russisk bombefly at "Her går grænsen, makker".

Uden disse afvisninger er det nærliggende at tro at Russerne på sigt kunne få "ejerfornemmelser" efter gentagne overflyvninger... Hvad er ellers formålet med at flyve et bombefly over et andet land.

Grænser skal holdes i hævd og jeg er fuldt ud overbevist om at man selv er bedst tjent med at have et effektivt forsvar...


01. maj 2009 kl 01:56

Kim Petersen

Hoer paa mig.....

Richard Aboulaifa har ikke sagt noget nyt. Alt hvad han har sagt er hvad folk allerede viste.

En masse snak om ingenting.

At hans intetheder saa skal overfortolkes for at skabe overskrifter, er vel hvad kan forventes.

En stor ligegyldighed er hvad det er. Inclusive megalange indlaeg om ingenting.


01. maj 2009 kl 20:10

Arno Dreyer


01. maj 2009 kl 23:45

Erik Nørgaard

Luftvåben

Der er tidligere skrevet om Aboulaifa sådan ca. "intet nyt under solen" eller måske "Kejserens nye klæder".
Danmark HAR brug for et "luftbåret-kontrol-system" der HURTIGT kan komme til stede, hvor problemstillingerne findes. Der er nævnt fremmede fly (OK), men fotografering af olieudslip - redningsopgaver (initialiserings observation - position og ressourcebehov) - observation af skibe SOK anser for problematiske (Alkohol-føring) og andre mulige indsatsområder.

Herefter kan sø (marinehjemmeværnets/søværnets enheder eller hellikopter support indsættes, hvis observationen anser det for nødvendigt. Disse kan også bevæge sig relativt hurtigt, men hastigheden kan næppe sammenlignes. Selvfølgelig kunne man forestille sig førerløse fly med videoudstyr indsat med analytikere på basen, men en pilot kan langt mere end en robot, der ikke en gang har "kunstig intelligens" (på sci-fi niveau).


02. maj 2009 kl 04:33

Thorkil Pedersen

"eksperter"

Vi er selv i DK vores egne bedste eksperter, udfra vores målsætning / ønsker og krav.
-
Ekspertens påstand at hastighed ikke er relevant idag-- kan kun tolkes som vrøvl.
Hastighed er måske ikke altid alt afgørende, men kan være det.
Eks.
USA`S overflyvninger af USSR i årevis med mach. 3,5 i stor højde-- russerne kunne se flyet på radar, men ikke gøre en dut-- for langt væk og for hurtig.
Selv en jager liggende på lur på ruten- kunne ikke engang få øje på røgen efter flyet. Pga. hastigheden kunne intet daværende missil indhente den fartgale amerikaner.
-
Det er så tilfældet med nogle få missiler idag, men de kan ikke tilbagelægge eks. 50-100km. så bliver de for store og klodsede at hænge på et fly?
Mach. 3,5 er faktisk ca. 1 km./ sek. at tænde, lokalisere og affyre en raket tager måske 20 ekunder-- så skal afstanden tilbagelægges- måske 10 km- måske væsentlig mere, det tager måske 7 sek. så kan mach.3,5 manden have tilbagelagt 27 km. altså 17 sek mere- så er + -- dvs. missilet skal kunne tilbagelægge op til 100 km. for at kunne have en rimelig chanche

-
Forholdet mach. 1,8 og mach.3,5 er til at få øje på.
-
En angrebsradar der er tændt afslører hvor et fly er!
også JSF.


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