Northrop X-21 - Wikipedia
The Northrop X-21A was an experimental aircraft designed to test wings with laminar flow control. It was based on the Douglas WB-66D airframe, with the wing-mounted engines moved to the …
The High Speed, Low Drag Northrop X-21 - FLYING Magazine
2023年5月2日 · Explore how a wing’s lift could be artificially boosted to reduce drag and increase performance, particularly in large, long-range aircraft designs—some of which would be …
美国X系列验证机介绍（X-Planes） - 知乎专栏
LRC (Langley Research Center) 兰利研究中心, NASA下属的飞行器地面试验中心 Lockheed 洛克希德 LMT (Lockheed Martin) 洛马公司，1995年洛克希德与马丁·玛丽埃塔公司(Martin …
X-21_百度百科
诺斯罗普 X-21A是一种设计用来测试机翼层流效应控制的试验机。 X-21基于道格拉斯WB-66D机身建造。 采用嵌入机翼式引擎以便给 空气压缩机 腾出空间。 于1968年4月18日由NASA试飞员 …
Rodent Research-23 (SpaceX-21) - NASA
2024年4月5日 · RR-23 will study the effects of spaceflight on the eyes, specifically on the structure and function of the arteries, veins, and lymphatic vessels that are needed to maintain …
Bacterial Adhesion and Corrosion (SpaceX-21) - NASA
2024年4月5日 · The Bacterial Adhesion and Corrosion (BAC) spaceflight experiment, planned for launch on SpaceX-21 in December 2020, will study the effect of spaceflight on the formation of …
Rodent Research-10 SpaceX-21 - NASA
2024年4月5日 · RR-10 will investigate how spaceflight in microgravity affects the cellular and molecular mechanisms of normal bone tissue regeneration in space. Bone tissue regenerative …
Northrop X-21 | Military Wiki | Fandom
The Northrop X-21A was an experimental aircraft designed to test wings with laminar flow control. It was based on the Douglas WB-66D airframe, with the wing-mounted engines moved to the …
Northrop X-21 - Planes
The aircraft first flew on 18 April 1963 with NASA test pilot Jack Wells at the controls. Although useful testing was accomplished, the extensive maintenance of the intricate laminar-flow …
Northrop X-21 Airplane Videos and Airplane Pictures
The Northrop X-21A was an experimental aircraft designed to test wings with laminar flow control. It was based on the Douglas WB-66D airframe, with the wing-mounted engines moved to the …