介绍质量-弹簧模型的准静态模拟和直接计算两种快速算法。
This paper presents two fast algorithms of mass-spring model: quasi-static simulation and direct computation method.
为了在预模拟结束的时候达到准静态平衡状态，需要足够的系统阻尼(见理论手册，气囊模型章节)。
For obtaining a quasi-static equilibrium state at the end of the pre-simulation, the incorporation of sufficient system damping is a necessity (see Theory manual, chapter Airbag models).
为进行连续介质到非连续介质转化的数值模拟，实现结构破坏过程的仿真分析，将固定和旋转的弥散裂缝模型与变形体离散元方法结合应用于混凝土、岩石等准脆性材料的受拉开裂过程分析。
Fixed and rotating smeared-crack models based on a deformable distinct element method were developed to analyze the fracture of quasi-brittle materials such as concrete and rock under tension.
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