Zobrazeno 1 - 10
of 45
pro vyhledávání: '"W. H. Wentz"'
Autor:
W. H. Wentz, Ahmed S. Mohamed
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
AIAA 5th ATIO and16th Lighter-Than-Air Sys Tech. and Balloon Systems Conferences.
Hydrogen is receiving increasing attention as a potential transportation fuel, as a result of environmental and supply issues with conventional hydrocarbon fuels. Coupling fuel cells with electric motors provides an energy system for propulsion that
Autor:
Ahmed S. Mohamed, W. H. Wentz
Publikováno v:
SAE Technical Paper Series.
Global warming concerns are stimulating accelerated research and development of alternative fuels and propulsion systems for automobiles. The potential application of these emerging technologies to airplanes is reviewed. Preliminary designs of zero g
Publikováno v:
Flight Simulation Technologies Conference and Exhibit.
Autor:
W. H. Wentz, H. C. Seetharam
Publikováno v:
Journal of Aircraft. 14:51-55
Detailed measurements of flow fields associated with low-speed turbulent boundary layers have been made for the 17% thick GA(W)-1 airfoil section at nominal angles of attack of 10, 14, and 18 deg; Reynolds number 2.2 million; and Mach number 0.13. Th
Autor:
W. H. Wentz, David Manor
Publikováno v:
Journal of Aircraft. 22:78-82
The effects of sideslip on the performance and stability of a double-delta wing and wing-body configuration were determined experimentally. The wake total pressure reveals the vortex size, location, and shape. Sideslip angle resulted in a decreased s
Publikováno v:
Journal of Aircraft. 26:979-985
Flight tests were conducted at three different altitudes to detect transition on a smoothed test region of a swept-wing business jet wing using surface hot-film sensors and sublimating chemicals. Strong influence of sweep angle on transition location
Autor:
W. H. Wentz, D. L. Kohlman
Publikováno v:
Journal of Aircraft. 8:156-161
Vortex breakdown on slender sharp edged and modified delta wings with varying sweep angles investigated in wind tunnel using schlieren system for flow visualization
Autor:
W. G. Thomson, W. H. Wentz
Publikováno v:
SAE Technical Paper Series.
The results of an analytical study of aerodynamic interference effects for a light twin aircraft are presented. The data presented concentrates on the influence of a wing on a body (the fuselage). Wind tunnel comparisons of three fillets are included
Publikováno v:
2nd Applied Aerodynamics Conference.
Flight test experiments have been conducted to measure the extent and nature of laminar flow on a smoothed test region of a swept-wing business jet. Surface hot film anemometers and sublimating chemicals were used for transition detection. Surface pr