振动微分方程 meaning in English

oscillatory differential equation

On the basis of the above model , the differential equations of the coupling system are derived
推导了弹性轮对车辆轨道垂向耦合系统振动微分方程。
Time history analysis is carries on after the seismic waves being numbered according to period , input values of seismic wave to vibration equation of system , adopt the method of progressive integral to gain the whole course of the structure ' s state at the whole earthquake
时程分析是将地震波按时段进行数值化后，输入结构体系的振动微分方程，采用逐步积分法得出结构在整个地震时域中振动状态的全过程。
The traditional evaluation method is to build the vehicle model with mathematical differential equation , then pre - evaluate its comfort performance in the frequency domain . all the conclusions are interpreted and expressed in curve and data , which is invisual and lack of interactivity
传统的分析方法是对车辆进行抽象简化，建立其振动微分方程，通过在频域范围求解预估其平顺性，分析结论都以曲线和数据来表示，缺乏直观性和交互性。