Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ajay P. Kothari"'
Publikováno v:
Journal of Spacecraft and Rockets. 44:640-648
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9969c2811cb072f1caf71907677de57c
https://doi.org/10.2514/1.26064
https://doi.org/10.2514/1.26064
Publikováno v:
Journal of Spacecraft and Rockets. 43:568-574
A conceptual design study was performed to assess and compare the parameters of two-stage-to-orbit airbreathing launch-vehicle systems in an effort to identify optimal configurations for improved access to space. The following vehicle configuration c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55b383e97be77284bf9952e315d80b8d
https://doi.org/10.2514/1.17916
https://doi.org/10.2514/1.17916
Publikováno v:
Journal of Spacecraft and Rockets. 43:161-169
A design study was performed to define and compare the parameters of horizontal- and vertical-takeoff reusable launch-vehicle systems to identify promising configurations for further developmental emphasis. The investigation considered both two-stage
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba2c7af52e7466877805bf6877776517
https://doi.org/10.2514/1.13392
https://doi.org/10.2514/1.13392
Autor:
Kevin G. Bowcutt, John W. Livingston, Thomas R. Smith, Venkatraman Raghavan, Christopher Tarpley, Ajay P. Kothari
Publikováno v:
17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference.
Several rocket boosted RBCC (Rocket-Based Combined Cycle) designs were created and analyzed for suitability for an access-to-space TSTO vehicle system. Level 1 analysis was performed that included vehicle closure, weight breakdown (to component level
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f42342b0ae3a9c484fc7a82061602831
https://doi.org/10.2514/6.2011-2338
https://doi.org/10.2514/6.2011-2338
Autor:
Ajay P Kothari, Derek Webber
Publikováno v:
AIAA SPACE 2010 Conference & Exposition.
This paper looks at the likely demands for orbital space tourism at a range of price levels significantly lower than those currently being offered via the Russian Soyuz vehicles, and explores the extent to which vehicle architectures can be developed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::565fe14c13d8fe5437f8d1b812996f6c
https://doi.org/10.2514/6.2010-8600
https://doi.org/10.2514/6.2010-8600
Autor:
Christopher Tarpley, Ajay P. Kothari, John W. Livingston, Venkatraman Raghavan, Kevin G. Bowcutt, Thomas R. Smith
Publikováno v:
AIAA SPACE 2010 Conference & Exposition.
Several rocket boosted RBCC (Rocket-Based Combined Cycle) designs were created and analyzed for suitability for an access-to-space TSTO vehicle system. Level 1 analysis was performed that included vehicle closure, weight breakdown (to component level
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3abfdc331764e980a6ba4ced5ecfc31
https://doi.org/10.2514/6.2010-8905
https://doi.org/10.2514/6.2010-8905
Publikováno v:
Journal of Propulsion and Power. 8:127-135
This paper examines the radiation safety issues related to operating an antimatter powered spacecraft in the atmosphere. There are two issues to be examined: 1) radiation danger from the high-energy gamma radiation produced by the annihilation reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d72b451772c5b3d18d5e919b3ec7331e
https://doi.org/10.2514/3.23452
https://doi.org/10.2514/3.23452
Publikováno v:
Journal of Spacecraft and Rockets. 28:401-410
The concept of a hypersonic waverider for applications in foreign planetary atmospheres is explored, particularly in regard to aeroassist for space vehicle trajectory modification. The overall concept of hypersonic waveriders is discussed in tutorial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8684457b72fb4591cee661ee1068037
https://doi.org/10.2514/3.26259
https://doi.org/10.2514/3.26259
Publikováno v:
45th AIAA Aerospace Sciences Meeting and Exhibit.
A thin wedge-shaped blade, sometimes known as pylon, was used to enhance transverse fuel mixing in Mach 2 airflow. Supersonic mixing experiments were conducted using 45° and 90° fuel injections from the wall in the immediate wake of the pylon blade
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ebd226e03e4844445f262ca36683d97
https://doi.org/10.2514/6.2007-834
https://doi.org/10.2514/6.2007-834
Publikováno v:
42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Nonreacting supersonic mixing experiments were conducted to characterize and compare two different fuel-injection schemes applied to a high-aspect ratio supersonic combustor. The combustor, which has a constant-width rectangular cross-section, is att
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::167ecb6030f993672a2f164038ec316a
https://doi.org/10.2514/6.2006-4442
https://doi.org/10.2514/6.2006-4442