Zobrazeno 1 - 10
of 15
pro vyhledávání: '"David L. Raney"'
Autor:
Eric C. Slominski, David L. Raney
Publikováno v:
Journal of Aircraft. 41:1257-1265
It is possible that micro air vehicle (MAV) designs of the future will exploit flapping flight to perform missions that require extreme agility, such as rapid flight beneath a forest canopy or within the confines of a building. Many of nature's most
Autor:
David J. Moorhouse, David H. Klyde, David K. Schmidt, David Leggett, David L. Key, David G. Mitchell, David H. Mason, David L. Raney, David B. Doman
Publikováno v:
Journal of Guidance, Control, and Dynamics. 27:12-28
The need for good aircraft handling qualities has been apparent since the days of the Wright Flyer. In the past decade, there has been a perception that this need has lessened as advanced concepts have evolved, in parallel with acquisition reform. Th
Autor:
David L. Raney, David K. Schmidt
Publikováno v:
Journal of Guidance, Control, and Dynamics. 24:539-546
Theeffectsofe exibility on thee ightdynamicsoflargeaircraft havebeen shown to bequitesignie cant, especially as the frequencies of the elastic modes become lower and approach those of the rigid-body modes. The handling characteristics of such vehicle
Publikováno v:
Journal of Aircraft. 32:355-362
Many air-breathing hypersonic vehicle design concepts utilize the lower surface of an elongated fuselage forebody to provide aerodynamic compression for a supersonic combustion ramjet module, or a scramjet. This highly integrated design approach crea
Autor:
Deborah S. Merritt, Ryan W. Proud, Vanessa V. Aubuchon, Ronald C. Busan, Sungwan Kim, John B. Davidson, David L. Raney, Dean W. Sparks
Publikováno v:
AIAA Guidance, Navigation and Control Conference and Exhibit.
Aborts during the critical ascent flight phase require the design and operation of Orion Crew Exploration Vehicle (CEV) systems to escape from the Crew Launch Vehicle (CLV) and return the crew safely to the Earth. To accomplish this requirement of co
Autor:
Adam R. Sloan, Randolph H. Cabell, William G. Barnwell, S. Lion, Bret A. Hautamaki, David L. Raney
Publikováno v:
AIAA Guidance, Navigation, and Control Conference and Exhibit.
Autor:
David L. Raney, Martin R. Waszak
Publikováno v:
SAE Technical Paper Series.
Natural fliers demonstrate a diverse array of flight capabilities, many of which are poorly understood. NASA has established a research project to explore and exploit flight technologies inspired by biological systems. One part of this project focuse
Autor:
Anna-Maria Rivas McGowan, S. Paul Pao, Barry S. Lazos, David E. Cox, Martin R. Waszak, David L. Raney, Emilie J. Siochi
Publikováno v:
SPIE Proceedings.
For centuries, biology has provided fertile ground for hypothesis, discovery, and inspiration. Time-tested methods used in nature are being used as a basis for several research studies conducted at the NASA Langley Research Center as a part of Morphi
Autor:
David H. Klyde, David L. Raney, David H. Mason, David Leggett, David L. Key, David J. Moorhouse, David B. Doman, David K. Schmidt, David G. Mitchell
Publikováno v:
AIAA Atmospheric Flight Mechanics Conference and Exhibit.
Autor:
Eric C. Slominski, David L. Raney
Publikováno v:
AIAA Guidance, Navigation, and Control Conference and Exhibit.