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Siddar

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Viewing 15 posts - 1 through 15 (of 227 total)
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  • in reply to: 2019 F-35 News and Discussion #2096489
    Siddar
    Participant

    The performance of fighter engines are the result of many trade off. Some of the major one are reliability, fuel economy, and thrust. Given the pressure that is being placed upon F35 to get costs down. That may have resulted in slight reduction in average thrust to gain advantage in other two areas that reduce overall costs. Overall I find it impossible to really judge performance of engines based upon claims by manufacture because we have no idea what the trade offs were made in coming up with those figures. That’s why you can have two engines types that appear to perform close to each other by stats but in real world you find one clearly better then other.

    Siddar
    Participant

    Your incorrect here initial claim was 250 km of sustained flight without after burners. That claim is from official brochures of the F35. Those list the initial super cruise was acheaved using after burner to go transonic then they were cut out. Still I will take 1000 km range subsonic over 250 km super cruising on all but the edge case of use.

    in reply to: Franco-German next generation fighter #2124654
    Siddar
    Participant

    Civilian aerospace is not going to go away in Europe. Military aerospace may diminish over time but that will be a slow process. Currently were in situation where civilian tech leads military tech so potential for a rebound military tech is present. That doesn’t mean I’m not pessimistic European military aerospace in the long run. But the idea that JSR is pushing is laughable the US auto industry has been in decline for decades. It hasn’t done city’s like Detroit any good that there were mass of skill workers that could be transitioned into aerospace available.

    in reply to: US Adversary/Red Air contracts #2140868
    Siddar
    Participant

    I like the idea air to air is a aspect where UAV development has lagged. This would be good idea to allow development in that area.

    in reply to: 2018 F-35 News and Discussion #2141892
    Siddar
    Participant

    You would be dead wrong, the US voter does not have a monopoly on being a silly nationalistic chap on its bad days

    I expect that German auto industry wont be happy with that outcome. In fact I would say they would be downright hostile to any German government that allowed such a outcome.

    in reply to: 2018 F-35 News and Discussion #2141918
    Siddar
    Participant

    Not anything like Kinzal. This is the next evolution in hardened perpetrator pgm. Most of weight will be casing and warhead with a missile tacked on.

    in reply to: 2018 F-35 News and Discussion #2142053
    Siddar
    Participant

    How do you think that a Der Spiegel editorial saying “The biggest military acquision program in three decades goes to the Donald” would look like for an SPD/CDU German government?

    I think it would go down a bit better then a report that US is putting a Tariff on German auto exports into US.

    in reply to: Future Franco-German MPA #2149860
    Siddar
    Participant

    In the end what Germany and France want is a multi functional MPA medium bomber. That they can strap 10 are so cruise missiles on and then lob into enemy territory from a safe distance, or work as a bomb truck in low threat environments. That way they can free their fighters to perform escort for MPA/bombers. They will be looking for large P8 a320 size aircraft to do it. Other countries mentioned won’t want that size aircraft and if they did they would want P8. Canada and Spain want their planes chosen for program. Greeks want a smaller MPA and Italy and Turkey want MPA that is at least cost competitive versus P8 so it can be sold to local constituents. Airbus of course wants a320.

    Given the inherent conflicts between various groups I don’t see much chance to forge a successful project out of the conflicting desires.

    in reply to: Future Franco-German MPA #2151200
    Siddar
    Participant

    Because the Germans and French don’t have unlimited funds to develop a MPA and also a new fighter aircraft. The new fighter program will be a black hole sucking down a huge percentage of available RnD for the next decade. Other programs will suffer and A320 MPA is an entire program built to duplicate P8 for a plane that a best has few hundred export orders if it succeeds. It will also be a decade minimum before it is ready and will suffer by being late to market versus P8.

    If they build an A320 MPA it really indicates that they wont be developing a new fighter aircraft.

    in reply to: Future Franco-German MPA #2151225
    Siddar
    Participant

    Next French and German MPA will be Boeing P8.

    in reply to: USAF vs Russian SAMs, RuAF vs US SAMs. #2153877
    Siddar
    Participant

    Incorrect plane were not shot down.

    in reply to: Otto Aviation Celera 500L- Potentially Military? #2163619
    Siddar
    Participant

    Look like test aircraft designed for ether battery powered or fuel cell.

    in reply to: Rafale 2018 Thread: Europe's best Eurocanard #2167194
    Siddar
    Participant

    To elaborate on my original response and to illustrate why I was so dismissive of french position.

    They knew from the time they designed those missiles with US components. That they would have to get US approval to export them. They chose to use those components anyway. Now their upset that something they knew was going to happen has happened. It was entirely predictable that US was not going to allow export to the middle east.

    If France wants to have clear ability to sale arms exports, then it shouldn’t use US parts. There is cost to that choice both in weapon system cost and time to duplicate whatever US component are required. Then you have secondary effects of taking those french resources away from other things to duplicate US components. And then the long term the drifting apart of the US and France on defense cooperation caused by refusal to use US sourced components. Lastly you have the potential loss of french exports to US that such a policy would inevitably result in as US returned the favor.

    All of those things were very much considered when France designed that missile. Now they find what they knew going into it. That exporting said missiles to the middle east was going to be a non starter for US. So they sit and bitch about it even though they knew all along it was likely outcome.

    in reply to: Rafale 2018 Thread: Europe's best Eurocanard #2167710
    Siddar
    Participant

    Ah the French complaining about the limits of globalism. What do you mean we cant export missiles with american components in that not fair!

    in reply to: German Navy rejects newest Frigate due to poor engineering #2003051
    Siddar
    Participant

    My guess is low production combined with generational turn over in engineers.

Viewing 15 posts - 1 through 15 (of 227 total)