aircraft

1944-1949 Advance Trainer Tachikawa Ki-55(九九式練習機) receive many Ki-55 after war. (ROCAF Ki-55) （communist air force Ki-55） North American T-6(too many) they are service in Chinese Air force and Chinese National Aviation Co, also after ROCAF in Taiwan. two painting of the T-6 series，Military...

Does anyone have any information pertaining to the maximum engine output of the Bristol Centaurus V and Bristol Centaurus XVIII during wartime conditions from what i can tell alot of sources only mention their peacetime power output the same goes with many of british aircraft engines...

I am deeply appreciated of the beautiful appearance of domestic twin tailed Mitsubishi FS-X fighter jet (which in turn being replaced by the American design single engine F-16 variant which is now known as F-2 Viper Zero), so I am curious how many other unbuilt cold war era Japanese military...

So I’ve been researching the Junkers Ju-86, specifically the Swedish B-3 variant, but I like all of them. I’ve been having trouble finding any technical documents on the aircraft. I’ve attached some of the illustrations I’ve found. I’d also appreciate any information on the planes. If you find...

In the era of detente and friendship between the USSR and the USA, in 1971, two wonderful projects by Professor George Pokrovsky were published in the Soviet magazine TM. Taking off passenger planes - catamarans. The professor explained this form of the project in terms of aerodynamics: shock...

I've seen a few of these, examples being the Yak-15/Jumo Hybrids, the P-57 Airacobra, SAAB's J21R etc.. What others have you guys found across your researches?

If admin will allow me to blow my own trumpet a little, I have now released for public consumption my 'New Aircraft Programmes' tracker database It attempts to cover all new aircraft designs, and major variants, currently in development - i.e. in between concept and certification. Currently...

Hi, I found this strange drawing to F 102,may be,they meant Convair F-102, but please look to its air intakes !,I think this a French imagine to F-102 before it appeared...

Hello, everyone. Several years ago on this forum the 3D model of the fighter be Alekseev with M-250 engine was published https://www.secretprojects.co.uk/threads/under-the-red-star.17243/post-279337 However, does anyone have any information about other projects with this engine? The only thing...

Hi, Fidia Piattelli was an italian engineer, born in 1907, most famous for his role as vice-director of Caproni's Technical Office, but he also worked at CMASA (FIAT), at General Aircraft (in the UK) and was lieutenant of the Genio Aeronautico. He wrote for many magazines like "Rivista...

Hello, In internet, there is a lot of information about Curtiss X-19 and x-300 aircrafts, but about x-100 I found just here, here and in several other web-sites (I didn't find topic on the forum). Maybe you can find some more information or drawings of this aircraft(maybe something on the forum?)?

In the introductory notes to 'Prelude to Space' Arthur C. Clarke stated that he based the propulsion system for his spacecraft on a real project, a nuclear ramjet engine being worked on by Rolls-Royce, which he referred to as the "Rolls-Royce Dragon". I have no idea if it was a real project or...