• 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积分步长位移输入模型获得加速度输入模型更高计算精度

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  • 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.

    本文前人早期逐步积分算法研究成果基础上,提出一种新的高阶单步实时动力子结构试验算法。

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  • After accomplishing model forces analyses, Explicit Integration is implemented to calculate positions and velocities of all particles in the next time step.

    模型进行受力分析后,文章接着通过显式积分求解出质点一时间位置速度

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  • 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求解系数超孔压和孔隙比为控制变量的压固结微分方程

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  • 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.

    论文首次运用精细积分(PIM)柴油机裂纹轴系扭转振动进行时域数值模拟裂纹所导致时变刚度动态性质了分析。

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  • 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.

    本文升阶谱技术应用时间,建立了种高精度的逐步积分

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  • 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.

    本文升阶谱技术应用时间,建立了种高精度的逐步积分

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