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Tuesday, May 5, 2020 | History

2 edition of Development of hypersonic engine seals found in the catalog.

Development of hypersonic engine seals

Development of hypersonic engine seals

flow effects of preload and engine pressures

  • 194 Want to read
  • 23 Currently reading

Published by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC, Springfield, Va .
Written in English

    Subjects:
  • Sealing (Technology)

  • Edition Notes

    StatementZhong Cai ... [et al.].
    SeriesNASA technical memorandum -- 106333., NASA technical memorandum -- 106333.
    ContributionsCai, Zhong., United States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL14705607M

      The research and development of a unique combustion engine is presented. The engine converts the thrust from ramjet modules located on the rim of a disk into shaft torque, which in turn can be used for electrical power generation or mechanical drive by: 9. 2 dead in US Army-owned Dillingham Airfield plane crash. Febru Mark Ladao and Cassie Ordonio - Honolulu Star Advertiser. year veteran firefighter dies from 9/11 related illness, brother died at Ground Zero. Febru Thomas Tracy - New York Daily News and Wes Parnell - .

    Arbor vitæ: a book on the nature & development of imaginative design for the use of teachers handcraftsmen & others / (London: A.C. Fifield, ), by Godfrey Blount (page images at HathiTrust) Arbor vitae; a book on the nature & development of imaginative design for the use of teachers, handicraftsmen & others. The Lockheed SR "Blackbird" is a long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft developed and manufactured by the American aerospace company Lockheed Corporation. It was operated by both the United States Air Force (USAF) and NASA. SR "Blackbird" An SRB trainer over the Sierra Nevada Mountains of California in The raised second cockpit is for the Manufacturer: Lockheed, Skunk Works division.

    Steinetz oversees a $3 million+ budget and directs NASA's member Seals Research Team in the conceptualization, analysis and development of advanced seals. Their work focuses on seal development for: (a) military (general and classified) and commercial aircraft engines including hypersonic propulsion systems; (b) thermal barriers for solid. The X used a rocket engine of 57, pounds of thrust that was throttleable, reusable, and "man-rated" - safe enough for use in a piloted aircraft. The same description would apply to the more powerful Space Shuttle Main Engine. The demands of the project pushed the development of practical hypersonic technology in a number of areas.


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Development of hypersonic engine seals Download PDF EPUB FB2

Get this from a library. Development of hypersonic engine seals: flow effects of preload and engine pressures. [Zhong Cai; United States. National Aeronautics and Space Administration.;]. Get this from a library. Development of braided rope seals for hypersonic engine applications: flow modeling. [United States.

National Aeronautics and Space Administration.;]. Seals Hot structures Seals HTV-2 HTV-3 Figure 1. Materials on HTV-2 and HTV-3 requiring development. Description of Materials Development A number of material developers were selected for funding under the MIPT’s guidance to develop materials and designs to support the Falcon program.

Development of braided rope seals for hypersonic engine applications - Flow modeling Article (PDF Available) in Journal of Propulsion and Power 9(3) July with 63 Reads How we measure 'reads'.

Two models based on the Kozeny-Carmen equation were developed to Development of hypersonic engine seals book the fluid flow through a new class of braided rope seals under development for advanced hypersonic engines.

One of the two main hypersonic prototypes now under development in the United States is meant to fly at speeds between Mach 15 and M or more t miles per hour. @article{osti_, title = {Evaluation of an innovative high-temperature ceramic-wafer seal for hypersonic engine applications}, author = {Steinetz, B.M.}, abstractNote = {The design, development, analytical and experimental evaluation of a new ceramic wafer seal that shows promise of meeting extreme demands is addressed.

A high-temperature seal test fixture was designed and fabricated to. Jet Planes and World War II: The Development of Jet Engines During The War Before World War II, injet engines primarily existed in labs. The end of the war, however, illustrated that jet engines, with their great power and compactness, were at the forefront of aviation development.

@article{osti_, title = {High temperature performance evaluation of a hypersonic engine ceramic wafer seal}, author = {Steinetz, B.M.}, abstractNote = {Leakage rates of an innovative hypersonic engine seal were measured using a specially developed static high temperature seal test fixture at NASA Lewis Research Center.

The three foot long structural panel-edge seal is designed to. Currently, engine development is the critical path of the program, which is managed by the Air Force and carried out by industry under contract.

Two prime contractors working on two engine concepts constituted the technical core of the program when this study began. Since then, the Air Force has selected one contractor to continue the program. 58 HYPERSONIC TECHNOLOGY FOR MILITARY APPLICATION (9) The hydrogen requirement to cool the engine exerts an unusually high leverage on the airplane size and weight.

It is essential to refine the accuracy of and confidence in estimates of cooling requirements before final selection of airplane size. A pulse detonation engine (PDE) is a type of propulsion system that uses detonation waves to combust the fuel and oxidizer mixture. The engine is pulsed because the mixture must be renewed in the combustion chamber between each detonation wave and the next.

Theoretically, a PDE can operate from subsonic up to a hypersonic flight speed of roughly Mach 5. An ideal PDE design can have a.

5. Stealth Blackhawk – As made public (and famous) when one T-Boned Osama Bin Laden’s compound wall in Abbottabad, Pakistan during the “Zero Dark Thirty” Navy SEALs raid.

The aircraft was designed with two purposes: To make it less detectable by enemy radar, and to make it significantly quieter. Had it not crashed, leaving behind a. Close Drawer Menu Close Drawer Menu Menu.

Home; Journals. AIAA Journal; Journal of Aerospace Information Systems; Journal of Air Transportation; Journal of Aircraft; Journal of. Taking the principles of a jet engine and stripping away all of the unnecessary components for hypersonic travel – such as a turbine and a compressor – allows air to move through much more.

The US Navy says that its version of the F fighter jet is now ready for combat. After more than two decades of testing and development, the.

one-by-one, to the extent of promoting the development of a true hypersonic workhorse. In setting the stage for this review, a short summary of GOTCHA categories will be given along with a brief description that relies on information available in the public domain.

PC Active Combustion Control and Low-Emissions Technology • Wednesday, 14 July • hrs. The engine converts internal energy in the fuel to kinetic energy in the exhaust, producing thrust. All the air ingested by the inlet is passed through the compressor, combustor and turbine. Because the turbojet engine is a heat engine, the higher the temperature of combustion, the greater is the expansion of the gases.

An alternative fuel vehicle is a motor vehicle that runs on a fuel other than traditional petroleum fuels (petrol or Diesel fuel); and also refers to any technology of powering an engine that does not involve solely petroleum (e.g. electric car, hybrid electric vehicles, solar powered).Because of a combination of factors, such as environmental concerns, high oil prices and the potential for.

While the current speed of BrahMos missile is about Mach (about kilometre per hour), the hypersonic version called BrahMos-II will be able to reach Mach 6 ( kmph) and above. The supersonic version of BrahMos has a range of km and is in service with the Indian Army, Indian Navy and Indian Air [ ].

The Pentagon said a test missile flew at hypersonic speeds -- more than five times the speed of sound, or Mach 5 -- to a designated impact point. The test followed the first joint US Army and Navy flight experiment in Octoberwhen the prototype missile demonstrated it could glide in the direction of a target at hypersonic speed.

Program officials already knew from wind tunnel engine tests about the intense heat the scramjet engine and hypersonic flight creates. During flight, the scramjet engine actually grows about three-fourths of an inch. The effect complicates design for such things as interface seals.