本文所提出的突变势函数以及分析方法，与传统的电模拟相比，更接近真实心脏的搏动过程。
The catastrophe model and its analysis method are more approaching to the real heart compared to tradition electric virtual method.
利用同源模建的方法，借助分子力学优化、分子动力学模拟退火设计构建了删除部分氨基酸序列的蓖麻毒素A链突变体（MRTA）。
Using homology method, mutant ricin toxin A-chain(MRTA) deleting part of amino acid sequence was modeled by molecular mechanics optimization and molecular dynamics simulated annealing.
经过数值模拟和实际实验验证，结果表明，柔度曲率幅值突变系数可以较好的对一个或多个节点质量增加的情况进行检测。
The numerical simulation and practical experiment results indicate that single or several nodes' mass increasing can be measured by the abrupt coefficient of flexibility curvature.
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