应用了一种迭代优化法，该方法基于动力平衡方程以及正交性。
A new optimization method by iteration is applied, on the basis of dynamic equilibrium equations and orthogonality.
推导了具有23个自由度的车辆通过曲线时的车辆动力平衡方程。
Deriving the dynamic equilibrium equation of a 23-DOF vehicle on curved track.
通过动力平衡方程和本构方程阐述了爆破地震波传播的数值计算方法。
Through the power balance equation and the constitutive equation described the numerical method of blasting seismic wave propagation.
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