Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Leonard H. Caveny"'
Publikováno v:
International Journal of Energetic Materials and Chemical Propulsion; December 2017, Vol. 16 Issue: 1 pxix-xxi, 3p
Publikováno v:
Propellants, Explosives, Pyrotechnics. 46:517-521
Autor:
Leonard H. Caveny
Publikováno v:
47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Martin Summerfield (1916-1996) pioneered in rocket propulsion and combustion research. He had key roles in transforming the American Rocket Society into a leading professional organization and a precursor to the American Institute of Aeronautics and
Publikováno v:
10th Meeting on Optical Engineering in Israel.
In this paper the elements of supporting research required to analyze the key components of a dual-mode interceptor- borne seeker are discussed. The sensor window background radiation in the MWIR and UV are presented. Images of a plume, a likely targ
Autor:
David M. Murphy, Douglas M. Allen, T. J. Harvey, Leonard H. Caveny, Michael F. Piszczor, Paul Jones
Publikováno v:
16th International Communications Satellite Systems Conference.
In response to market dynamics, communication spacecraft power level requirements continue to grow, accelerating the evolution towards higher efficiency photovoltaic devices. Light concentrating arrays enable the cost-effective implementation of rece
Autor:
Charles E. Garner, Leonard H. Caveny, Douglas M. Allen, John M. Sankovic, Francis M. Curran, John R. Brophy
Publikováno v:
31st Joint Propulsion Conference and Exhibit.
The Ballistic Missile Defense Organization sponsors an aggressive program to develop and demonstrate electric propulsion and space power technologies for future missions. This program supports a focused effort to design, fabricate, and space qualify
Publikováno v:
SPIE Proceedings.
Skipper is the third space experiment in the Bow Shock series to obtain aerothermochemistry and emission data from shock-heated layers. Onboard instrumentation will include two scanning spectrometers and 20 photometers. The spectrometers will scan ov
Publikováno v:
Surveillance Technologies and Imaging Components.
Predicting emissions under rarified flow conditions remains a challenge. Two rocket experiments (at 3.5 and 5 km/s) obtained the UV data under flight conditions using onboard instruments; the greatest discrepancies in the predictions occurred at the
Publikováno v:
29th Joint Propulsion Conference and Exhibit.
Electric propulsion (EP) applications being considered include: orbit insertion, orbit repositioning, station keeping, and elusive maneuvering. Typically, 1 to 5 kW are available for EP. A class of thrusters, the Hall-effect thrusters, is extensively
Publikováno v:
SPIE Proceedings.
Plumes and aerodynamic shock structures of rockets produce prominent UV and IR emissions. The extensive literature explains many aspects of the IR emission: whereas the UV emissions are less well understood and have only recently been quantified. Hyp