Steady-State Cornering Properties of a Non-pneumatic Tire with Mechanical Elastic Structure

来源 :Transactions of Nanjing University of Aeronautics and Astron | 被引量 : 0次 | 上传用户:dypplay
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Mechanical elastic wheel(ME-wheel)is a new type of non-inflatable safety tyre,and the structure is significantly different from traditional pneumatic tyre.In order to investigate cornering properties of ME-wheel,experimental research on mechanics characteristics of ME-wheel under steady-state cornering conditions are carried out.The test of steady-state cornering properties of ME-wheel at different experimental parameter conditions is conducted by test bench for dynamic mechanical properties of tyre.Cornering property curves are used to analyze the steady-state cornering properties of ME-wheel,namely the variation tendency of lateral force or aligning torque with the increase of side-slip angle.Moreover,evaluation indexes for cornering properties of ME-wheel are extracted and the effect of different experimental parameters(including vertical load,friction coefficient,and speed)on cornering properties of ME-wheel is contrastively analyzed.The proposed research can provide certain reference to facilitate structure parameters and cornering properties optimizing process of ME-wheel. Mechanical elastic wheel (ME-wheel) is a new type of non-inflatable safety tire, and the structure is significantly different from conventional pneumatic tire. Order to investigate cornering properties of ME-wheel, experimental research on mechanics characteristics of ME-wheel under steady-state cornering conditions are carried out. The steady-state-cornering properties of ME-wheel at different experimental parameter conditions are conducted by test bench for dynamic mechanical properties of tire. Cornering property curves are used to analyze the steady-state cornering properties of ME-wheel, either the variation tendency of lateral force or aligning torque with the increase of side-slip angle. Moreover, evaluation indexes for cornering properties of ME-wheel are extracted and the effect of different experimental parameters (including vertical load , friction coefficient, and speed) on cornering properties of ME-wheel is contrastively analyzed. The proposed research can provide certain refere nce to facilitate structure parameters and cornering properties optimizing process of ME-wheel.
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