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The point is they won't be useful. Although, depending on use and design can offer better takeoff and landing performance BUT you are operating a configuration that requires more training and has a higher accident potential when operating in hazardous weather conditions, especially during takeoff and landing. In today's world I know of NO modern military flight training syllabi that has any program for a tail wheel check out during primary training, in other words you don't have pilots readily available to fly the aircraft if it became available.
So most developed nations don't even have a tail dragger as the earliest form of training A/C then FBJ?
Mind due, if its the design being modernised, I'm sure there's enough expertise to fit a nose gear and adjust the mains to compensate.. so long as the spars aren't moved or cut, the main gear could always be located aft of the main spar btween the aft/supporting trailing(?) spar...
So, you are blaming the engine performance on 'poorly designed GA aircraft engine installations' which aren't anything to do with Lycoming or Continental?1) Yes, air-cooled opposed engines are crap, as the configuration is really poor for cooling airflow, especially with poorly designed GA aircraft6 engine installations without adjustable cowl flaps.
2) The TBO of the above mentioned engines plummet if they are worked hard, like sailplane towing.
On what aircraft? How will that rate to airframe performance?
I understand EXACTLY what he's trying to say. It all goes out the window when the engine is hung on the aircraft and flown as you somewhat eluded to. Do you really think (or know) that a pilot knows or care about fuel efficiency based on fuel weight consumed, per hour, times the horsepower when he or she is calculating fuel consumption for a cross country?!?!? This is crap you deal with in a test cell and for the most part you're splitting hairs unless you have some extremely wide numbers - again as stated, for the most part it goes out the window when the engine mounted on a particular aircraft.FlyboyJ, as much as I understand and agree with your disagreement with him about his statements, you seem to be missing the point about the fuel efficiency here. I would think you would understand this. The formula or equation used for fuel efficiency for an engine (whether aviation, industrial, or whatever) includes the weight of fuel consumed, per hour, times the horsepower. This fuel efficiency statement is for the engine itself, not the whole aircraft. In order to get the fuel efficiency for the whole aircraft, IOW, the kilomters per liter, or whatever, you have to factor in the aerodynamics of the aircraft, and the efficiency of the propeller (or propulsion devices). So any given engine has a fuel efficiency factor for any given RPM, and it can also vary as to whether the engine is under load or not. So at an idle, the fuel efficiency factor, measured either in grams per horsepower/ hr, or (as I am more accustomed to) lbs. / hp/ hr, may be a different figure than the efficiency of the engine at full RPM. The dynamic load put on the engine may change it too. Piston engines have a torque curve that gives a good degree of ability to do work at lower rpms, whereas, IIUC, turbine engines have only a limited ability to do productive work at slower rpms. (I understand how it works far better for piston engines than non-pistons). I have followed how the fuel efficiency measurements work for the Nebraska tractor tests, and Trilisser is referring to the same types of measurements for aviation engines. Now, if I can just make sense of whether or not he is saying anything that helps our discussion here. . . . but I got lost in some of the minutia a few posts back.
Ok. But you COULD, just like a country could double the size of its millitary or South Korea could build an aircraft carrier. Just because they haven't or don't doesn't mean they couldn't.
BUT--- having said that--- there are probably some tri-gear WWII a/c that could be auditioned for the role.
Yes. That much is patently obvious.I understand EXACTLY what he's trying to say. It all goes out the window when the engine is hung on the aircraft and flown as you somewhat eluded to. Do you really think (or know) that a pilot knows or care about fuel efficiency based on fuel weight consumed, per hour, times the horsepower when he or she is calculating fuel consumption for a cross country?!?!? This is crap you deal with in a test cell and for the most part you're splitting hairs unless you have some extremely wide numbers - again as stated, for the most part it goes out the window when the engine mounted on a particular aircraft.
IMO he's splitting hairs trying to justify his point while he has no real world experience operating or maintaining anything he's talking about.
Sums it up right thereThe main problem with using a WW II aircraft for military missions is that you are beating a dead horse.
P2 will have the legs over a B-25 but I can tell you from experience the P2 is not the most comfortable aircraft to fly in. To go to the aft end of the aircraft you're cimbing or sliding over the wing assembly in the middle of the fuselage.One other area where WWII aircraft would be useful is maritime recon or patrol.
The Lockhead P2V Neptune in my mind would still be a good choice for longer patrols further offshore.
For anti-pirate patrols off the east coast of Africa / Somalia in 2012, a P2V however would be too much of a good thing. Another WWII vet that doesn't get much press would seem just about right, and that is the US Navy/Marine version of the Army B-25, the PBJ. I'd have most of the bomb bay filled with extra fuel tanks (I recall and like the phrase 'Tokyo tanks'), just a couple of 250 pound cluster bomb containers. Use the same solid nose with eight 50 caliber machine guns used by the Army aircraft. Seem to me that getting targeted by eight 50 caliber machine guns would take all the fun out of being a pirate, well before their AK47s and RPGs would put the aircraft at risk. .
I appreciate that some are seemingly shooting this thread down indirectly to support their opinions, less amongst them appear to do it for their online status, even in a threatening manner - WhyTF!?
Just because people have a difference of opinion - I hate H-D's but I don't tell everyone; but neither would I expect threats because I said so...
Maturity is seen by others around if not by the mirror upon oursrlves.
Well that's fine but I'd advise you to keep out of discussions when a mod is involved. Now add to this thread or move on....It wasn't only just for your benefit Flyboy, I find this thread quite idea provoking in a what if remade as of todays engineering scenaro, so naturally aimed a blunderbuss to get a heads down to business (ratchetting up isn't my thing) - obviously it got me too as well.