Bill Sweetman, dean of Aviation Technical Writer/Analysts, provides his take on what the T50 is...and isn't
Yay, someone mentioned aero-engineering!
The basic equation for lift is: L = (CL)*q*S, where CL is the finite-wing lift coefficient (determined by your alpha, NACA wing shape, and aspect ratio), q is the dynamic pressure (which is in turn equal to 0.5*rho*V^2, where rho is the air density and V is the velocity), and S is the wing planform area.
So the short student engineer answer is that a larger wing area gives you more potential lift (but also more drag). That is unsurprising though.
Well I'm not even commissioned yet, so I have no idea what is covered in the pipeline. I thought there was a good chance that this was already known, but c'est la vie.Thanks for this, I wasn't sure if the equation had changed or not...Fester, good luck with this one.
Well I'm not even commissioned yet, so I have no idea what is covered in the pipeline. I thought there was a good chance that this was already known, but c'est la vie.
Nothing involving anything close to a lift equasion - LOL. Like HJ indicated, API (or anything else in the fleet) is aero for dummies.what is covered in the pipeline.
I can explain it to you, but I can't comprehended for you.
So, I read a lot about these things, and of course that makes me an expert.![]()
Plus I watched a Russian special (in Russian) on how they built it.
To reduce cost, they used mostly composite materials in combination with the usual high tech metals, i.e., like the 787. So this plane is going to cost them at least 5 times less to build then our very expensive F-22. Of course, you also get what you pay for. This is a complete knock off, nose of an F-22 with some turbines of a SU-37. Without the super-cruise system, radar absorbing paint and materials, and top of the line computers, this is nothing more then a fancy looking SU-37. While that SU-37 is a good plane, it is no match for the F-22. With that being said, the Russians plan on selling the design to China, now those guys are starting to get the money and expertise to build an advance weapon like the F-22, which is what scares me in this whole situation. Anyways, these are my two cents on the subject. Oh, and perhaps we should not cancel the F-22 program, just in case they manage to get it right.
How much experience do the Russians, or Indians, or Chinese, have with LO / 'stealth' aircraft. It's my understanding that we are the ONLY country that has built an extensive knowledge base in the field of LO. Maybe the Europeans are a distant second?
Late comer advantage is significantly less advantageous when the technologies associated are tightly kept national secrets. It's hard to believe that this jet, or the Chinese one will be able to match either the F-22 or the F-35. Maybe it will surprise all of us, but I'm skeptical either of these planes are a serious threat.
A lot of what is known about 'stealth' is out in the open so if they have the money they can certainly build a decent LO aircraft. Some of the details like materials and radar specifics are still classified but the basics are known to all. The question is whether or not they will be able to translate that knowledge into a working weapon system, the Russians have the history and experience and the Chinese have the money, I would not count either of them out.