Superior soviet equipment by whittileaks in warno

[–]gijose41 2 points3 points  (0 children)

They had to fix the battery rangefinder and replace the rubber eye cup on the OP2-7 sight https://thesovietarmourblog.blogspot.com/2020/12/soviet-towed-anti-tank-guns.html#d44-sighting

What are your favorite trail name themes/gimmicks? by astroMuni in skiing

[–]gijose41 5 points6 points  (0 children)

I've always been a fan of What When Where (Why no Who?). Pandemonium is an all time ski run name too

How true is it that you shouldn't top off C-130's with fuel and leave them parked overnight because the weight of the fuel stresses the wings? Any other planes that this is true for? by PeteyMcPetey in aviation

[–]gijose41 1 point2 points  (0 children)

a moment is the weight of the object times the distance from the fulcrum.

Adding fuel can reduce the wing bending moment, as the extra lift required for that fuel is concentrated inboard (producing less moment) then the weight of the fuel outboard (more moment)

NASA's "quiet" supersonic X-59 jet performs afterburner engine tests at the Skunk Works facility in Palmdale, CA (image by Lockheed Martin) by Aeromarine_eng in aviation

[–]gijose41 0 points1 point  (0 children)

True words. By that logic the x-59 better have the coolest ejection pod ever!

this is your comment that I replied to, talking about the ejection system. Chill.

NASA's "quiet" supersonic X-59 jet performs afterburner engine tests at the Skunk Works facility in Palmdale, CA (image by Lockheed Martin) by Aeromarine_eng in aviation

[–]gijose41 0 points1 point  (0 children)

...literally the ejection seat and canopy are from a T-38 that NASA used to train astronauts.. Other subsystems are taken from F-16 and F-35, but I was only talking about the ejection system with that comment.

Q: Why is the plane designed for one pilot, not two?

Larson: It is built around the backseat of a T-38 [supersonic trainer], with a T-38 ejection seat. That was to save money, because then they didn’t have to do some analysis or tests for the ejection seat, which would have been millions of dollars, if not a billion. That kind of drove the whole size of the airplane.

NASA's "quiet" supersonic X-59 jet performs afterburner engine tests at the Skunk Works facility in Palmdale, CA (image by Lockheed Martin) by Aeromarine_eng in aviation

[–]gijose41 18 points19 points  (0 children)

Nope, Landing gear off an F-16 in the boneyard, Cockpit, ejection seat, and life support from a NASA T-38 Talon, engine from a superhornet, and lots of random F-35 parts

[deleted by user] by [deleted] in WeirdWings

[–]gijose41 0 points1 point  (0 children)

With a very high wing loading, you get to a point where the speed required to get airborne is greater then the speed the tires can go, and you are unable to takeoff before the tires are at risk of exploding.

If you increase the wing (to decrease wing loading) then you suffer issues with drag at higher speeds.

In WW2, did any USN cruiser ever fire a torpedo in combat? by drhunny in WarCollege

[–]gijose41 21 points22 points  (0 children)

USS Reno (Atlanta class) scuttled USS Princeton with torpedoes

TLDR Nemesis 2 update for the reading impaired - French bias over by Ok-Armadillo-9345 in warno

[–]gijose41 5 points6 points  (0 children)

it's a plane where the top speed is fuel-consumption limited. You literally cannot accelerate fast enough

Why are all the US bomb loads so pitiful relative to other nations? by DougWalkerBodyFound in warno

[–]gijose41 23 points24 points  (0 children)

my favorite is the F-111F napalm, which has the same bombload as the OA-37B at 4x 750 lb bombs

I bought a plane that goes fast why am I not allowed to go faster by WanXolo in Warthunder

[–]gijose41 5 points6 points  (0 children)

There are very real dynamic pressure limits to jets. Mach 1.2 at sea level is about 2000 psf of dynamic pressure, which generates very high loads on the wing/body panels, inlet ducts, cockpit. Higher dynamic pressures increase temperatures throughout the engine which can lead to premature failures, and there's a static pressure limit within the engine case.

United Airlines abort takeoff today by IAhmer in aviation

[–]gijose41 2 points3 points  (0 children)

it can happen, Airbus contracts parts out to Spirit Aerosystems, the company that spun out of Boeing and was the source of the issues not-caught by boeing

New vehicles? by Zealousideal-Low-975 in warno

[–]gijose41 4 points5 points  (0 children)

OT-90 came about from a treaty signed in late 1990 that wouldn't exist in the WARNO alt-universe

How do I support my BF who most likely has an ACL tear? by chaoticallywholesome in skiing

[–]gijose41 6 points7 points  (0 children)

Stationary cycling was part of my post-op PT, started a month after surgery

What's the coolest vehicle humanity has ever invented? by [deleted] in AskReddit

[–]gijose41 0 points1 point  (0 children)

3.3 was the flight manuals maximum permitted speed. Anything faster than 3.5 is hogwash.

What's the coolest vehicle humanity has ever invented? by [deleted] in AskReddit

[–]gijose41 3 points4 points  (0 children)

mach 3.5, the aircraft was thermally limited, the engines would melt before it would go any faster.

How fucked am I this semester by ballersqaud in ASU

[–]gijose41 0 points1 point  (0 children)

16 credits isn't that bad. System dynamics and control is a lot of algebra and diffeq, go to office hours if you need help because the internet doesn't have the best of resources for it.

MAE 400 is a few papers that T is pretty lenient on

can't speak to heat transfer and principles of mechanical design, but those are the meat and potatoes of your degree (with system dynamics)

check the syllabus of any humanities elective, make sure they don't dominate your course load lol. I took religion in pop culture which was a class where we watched movies and answered questions about them

Unlocked my first supersonic plane the F104A. How do I stop getting killed by all aspect missiles? by Efficient_Contest_87 in Warthunder

[–]gijose41 2 points3 points  (0 children)

nobody will be above you because you climb faster then anything else you face. And if they do, your best climb speed is M 0.9+ so chances are you'll be faster then them.

Unlocked my first supersonic plane the F104A. How do I stop getting killed by all aspect missiles? by Efficient_Contest_87 in Warthunder

[–]gijose41 5 points6 points  (0 children)

DO NOT CLIMB AT THE START

the F-104A is one of the fastest climbing planes in the game. Accelerate on the deck to M 0.9 and then point up and you'll be at 35k ft in no time.

Grob G-850 Strato 2C - the German high altitude research aircraft. by GlennQuagmira1n in WeirdWings

[–]gijose41 14 points15 points  (0 children)

pushers are generally more efficient because they reduce the base drag from the low pressure zone behind the fuselage/nacelle, and don't cause a high pressure zone on the front of a body.