Results 91 to 100 of about 84,328 (206)
Determination of braking force on the aerodynamic brake by numerical simulations [PDF]
FME Transactions, 2014 This work presents the research results of the aerodynamic brake influence, mounted on the high-speed train's roof, on the flow field and overall braking force.
Puharić Mirjana +4 more
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AerospaceCompared with conventional symmetric aircraft, the oblique-wing aircraft offers significant advantages across a wide speed range due to the variable oblique angle.
Zhuo Liu +4 more
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Landing arrangement for aerial vehicle Patent [PDF]
, 1965 Aerodynamic configuration for aircraft capable of high speed flight and low drag for low speed takeoff or landing upon presently existing ...
Lockwood, V. E., Riebe, J. M.
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Aerodynamic analysis of single jersey knitted fabrics with slub yarn influence on air drag behavior
Discover MaterialsEnhancing the aerodynamic properties of sports fabric is crucial for achieving optimal athletic performance in high-speed competitions. This research examines the aerodynamics of single jersey knitted sports textiles made with combed cotton yarns ...
Magdi El Messiry, Abeer Mohamed
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Longitudinal aerodynamic characteristics of an elliptical body with a horizontal tail at Mach numbers from 2.3 to 4.63 [PDF]
Longitudinal aerodynamic characteristics of a configuration consisting of an elliptical body with an in plane horizontal tail were investigated. The tests were conducted at Mach numbers of 2.3, 2.96, 4.0, and 4.63.
Robins, A. W., Shrout, B. L.
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Study of the development and verification of an integrated code for UAV design [PDF]
, 2015 L'objectiu d'aquest estudi és desenvolupar una eina de disseny d'aeronaus utilitzant algoritmes d'optimització per a facilitar el procés. Es pretén incorporar el codi d'estudi i simulació de les actuacions d'un UAV desenvolupat per l'equip Trencalòs Team
Armengol Garcia, Lluís
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Erosion in radial inflow turbines. Volume 2: Balance of centrifugal and radial drag forces on erosive particles [PDF]
The particle motion in two-dimensional free and forced inward flowing vortices is considered. A particle in such a flow field experiences a balance between the aerodynamic drag forces that tend to drive erosive particles toward the axis, and centrifugal ...
Clevenger, W. B., Jr., Tabakoff, W.
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Kongqi donglixue xuebaoTo achieve lightweight and high speed, implementing drag reduction measures on trains is of great importance. However, the aerodynamic effects due to such measures can be amplified under crosswind conditions, leading to increased sensitivity in ...
Jiyun Jiang +4 more
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A Tension Shell Structure for Application to Entry Vehicles [PDF]
The shape of a shell of revolution designed t o have only tensile stresses under axisymmetric aerodynamic loadings has been derived on the basis of linear membrane theory. values of circumferential tension is also given.
Anderson, Melvin S. +3 more
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Experimental analysis of alternative rider postures for low drag motorcycle design
Transportation Research Interdisciplinary PerspectivesThe aerodynamic drag of a motorcycle greatly affects its energy efficiency, with the rider’s posture being a key factor in determining overall drag. This study presents a systematic comparative analysis of various rider postures through a multi-phase ...
Frederick Spaven +2 more
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