The nonlinear hunting stability of railway vehicles is studied theoretically and experimentally in this paper.The Hopf bifurcation point is determined throug...The nonlinear hunting stability of railway vehicles is studied theoretically and experimentally in this paper.The Hopf bifurcation point is determined through calculating the eigenvalues of the system linearization equations incorporating with the golden cut method.The bifurcated limit cycles are computed by use of the shooting method to solve the boundary value problem of the system differential equations.Experimental validation to the numerical results is carricd out by utilizing the full scale roller test rig.展开更多
文摘The nonlinear hunting stability of railway vehicles is studied theoretically and experimentally in this paper.The Hopf bifurcation point is determined through calculating the eigenvalues of the system linearization equations incorporating with the golden cut method.The bifurcated limit cycles are computed by use of the shooting method to solve the boundary value problem of the system differential equations.Experimental validation to the numerical results is carricd out by utilizing the full scale roller test rig.