Robust control for independently rotating wheelsets on a railway vehicle using practical sensors [PDF]
This paper presents the development of H-infinity control strategy for the active steering of railway vehicles with independently rotating wheelsets.
Goodall, R.M., Mei, T.X.
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Active aerodynamics control of simplified vehicle body in a crosswind condition
In this study, the authors used a steady jet from a slit nozzle to control the bi-stable aerodynamics of a simple vehicle model under crosswind conditions.
Takuji Nakashima +6 more
doaj +1 more source
Application of dynamical systems theory to the high angle of attack dynamics of the F-14 [PDF]
Dynamical systems theory has been used to study the nonlinear dynamics of the F-14. An eight degree of freedom model that does not include the control system present in operational F-14's has been analyzed.
Culick, Fred E. C., Jahnke, Craig C.
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Comparison of upwind and downwind rotor operations of the DOE/NASA 100-kW Mod-O wind turbine [PDF]
Three aspects of the test results are compared: rotor blade bending loads, rotor teeter response, and nacelle yaw moments. As a result of the tests, it is shown that while mean flatwise bending moments were unaffected by the placement of the rotor ...
Corrigan, R. D. +2 more
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Horizontal and Vertical Coordinated Control of Three-Axis Heavy Vehicles
In order to coordinate the transverse motion control and longitudinal motion control in the tracking control process and ensure the yaw stability and roll stability in the tracking process, a transverse and longitudinal coordinated control method of ...
Lanchun Zhang +4 more
doaj +1 more source
Lateral ride quality of the B-1 aircraft subjected to a reduction of lateral static stability [PDF]
A method to evaluate the lateral ride quality of a B-1 aircraft subjected to a reduction in lateral static stability is developed. Ride quality is then found for three different relaxed static stability configurations which are augmented by yaw rate ...
Hinsdale, A. J.
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To enhance the balance between lateral stability and energy efficiency, we propose an adaptive compound controller based on phase plane analysis for four-wheel independent drive electric vehicles (4WID-EVs).
Xia Hua +3 more
doaj +1 more source
Transonic aerodynamic damping and oscillatory stability in yaw and pitch for a model of a variable-sweep supersonic transport airplane [PDF]
Transonic aerodynamic stability and damping in yaw and pitch for variable sweep supersonic transport ...
Averett, B. T., Wright, B. R.
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Nose gear steering system for vehicle with main skids Patent [PDF]
Nose gear steering system for vehicles with main skids to provide directional stability after loss of aerodynamic ...
Joyner, U. T.
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Simulator study of the effectiveness of an automatic control system designed to improve the high-angle-of-attack characteristics of a fighter airplane [PDF]
A piloted, fixed-base simulation was conducted to study the effectiveness of some automatic control system features designed to improve the stability and control characteristics of fighter airplanes at high angles of attack.
Gilbert, W. P. +2 more
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