It is found that the displacement input model is more accurate than the generally used acceleration input model, given the same direct integration method and time step.
数值计算结果表明，若采用相同的数值积分方法和积分步长，位移输入模型可获得比加速度输入模型更高的计算精度。
Based on the original research findings of the high order single step integration algorithm, a new algorithm for the high order single step real-time substructure testing was put forward.
本文在前人早期高阶单步逐步积分算法研究成果的基础上，提出了一种新的高阶单步实时动力子结构试验算法。
After accomplishing model forces analyses, Explicit Integration is implemented to calculate positions and velocities of all particles in the next time step.
在对模型进行受力分析后，文章接着通过显式积分求解出各质点下一时间片的位置和速度。
A precise time step integration method was proposed to solve the finite strain osmotic consolidation equation with varied coefficients.
提出精细积分半解析法求解变系数的以超孔压和孔隙比为控制变量的渗压固结微分方程。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟，并对裂纹所导致时变刚度的动态性质作了分析。
The hierachical finite element technique has been applied in the time domain and a step-by-step integration method with high accuracy has been developed in this paper.
本文把升阶谱技术应用于时间域，建立了一种高精度的逐步积分法。
The hierachical finite element technique has been applied in the time domain and a step-by-step integration method with high accuracy has been developed in this paper.
本文把升阶谱技术应用于时间域，建立了一种高精度的逐步积分法。
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