Search Results - "Ahmed, A.K.W."

A study of formation of high order wheel polygonalization by Wu, Xingwen, Rakheja, Subhash, Cai, Wubin, Chi, Maoru, Ahmed, A.K.W., Qu, Sheng

“…High frequency and high magnitude wheel-rail impact forces caused by high order wheel polygonalization have been associated with service failures of different…”
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Dynamic responses of a high-speed railway car due to wheel polygonalisation by Wu, Xingwen, Rakheja, Subhash, Qu, Sheng, Wu, Pingbo, Zeng, Jing, Ahmed, A.K.W.

“…The polygonal wear around the wheel circumference could pose highly adverse influences on the wheel/rail interactions and thereby the performance of the…”
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Optimization of thermocontrolled tank for hydrogen storage in vehicles by Tummala, M., Krepec, T., Ahmed, A.K.W.

“…There is growing concern about the environmental pollution caused by vehicular engines and the tendency to replace the dominant liquid hydrocarbon fuels with…”
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Modelling, validation and analysis of a three-dimensional railway vehicle-track system model with linear and nonlinear track properties in the presence of wheel flats by Uzzal, R.U.A., Ahmed, A.K.W., Bhat, R.B.

“…This paper presents dynamic contact loads at wheel-rail contact point in a three-dimensional railway vehicle-track model as well as dynamic response at…”
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SIMULATION OF NONLINEAR VARIABLE DAMPERS USING ENERGY SIMILARITY by RAKHEJA, S., AHMED, A.K.W.

“…A local equivalent linearization methodology is proposed to simulate nonlinear shock absorbers and dualphase dampers in the convenient frequency domain. The…”
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Simulation of displacement sensitive non-linear dampers via integral formulation of damping force characterization by Haque, M.M., Ahmed, A.K.W., Sankar, S.

“…An integral formulation approach for the characterization of a displacement sensitive non-linear damping force is proposed. This method is based on the…”
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SIMULATION OF NON-LINEAR VARIABLE DAMPERS USING ENERGY SIMILARITY by RAKHEJA, S., AHMED, A.K.W.

“…A local equivalent linearization methodology is proposed to simulate non-linear shock absorbers and dual-phase dampers in the convenient frequency domain. The…”
Get full text