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Boeing mock-up of X-20 Dyna-Soar. Days after the launch of Sputnik 1 on 4 October 1957, on either October 10 [18] or October 24, [19] the USAF Air Research and Development Command (ARDC) consolidated Hywards, Brass Bell, and Robo studies into the Dyna-Soar project, or Weapons System 464L, with a three-step abbreviated development plan.
NX, formerly known as "Unigraphics", is an advanced high-end CAD/CAM/CAE, which has been owned since 2007 by Siemens Digital Industries Software. [1] [2] In 2000, Unigraphics purchased SDRC I-DEAS and began an effort to integrate aspects of both software packages into a single product which became Unigraphics NX or NX.
Work on the Type 176 proceeded further that the prior efforts, reaching the mockup stage in late 1948. However, company management felt that other undertakings by the company, such as the Bristol Britannia turboprop -powered airliner, ought to be prioritised and, due to limited design resources, activity on the Type 176 was abandoned.
The Boeing X-48 is an American experimental unmanned aerial vehicle (UAV) built to investigate the characteristics of blended wing body (BWB) aircraft. Boeing designed the X-48 and two examples were built by Cranfield Aerospace in the UK. Boeing began flight testing the X-48B version for NASA in 2007. The X-48B was later modified into the X-48C ...
The final design of the mockup, by Gene Winfield, [4] is 24 feet (7.2 m) long and weighs one ton, has a plywood hull, and was built in two months by a team of 12 people. A separate set was used for interior scenes as the mockup was too small for filming. [5] This boxlike, utilitarian shape became the prototype of shuttles throughout Star Trek.
The X-15 reaction control system (RCS), for maneuvering in the low-pressure/density environment, used high-test peroxide (HTP), which decomposes into water and oxygen in the presence of a catalyst and could provide a specific impulse of 140 s (1.4 km/s). [11] [15] The HTP also fueled a turbopump for the main engines and auxiliary power units ...