工程爆破

1997, (03)

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拉氏分析方法的回顾与现状
REVIEW AND PRESENT CONDITION OF LAGRANGIAN ANALYSIS METHOD

陈叶青,唐志平,冯叔瑜
Chen Yeqing (University of Science and Technol0gy Beijing;Beijing 100083) Tang Zhiping (University of Science and Technology China;Hefei;

摘要(Abstract):

拉氏分析方法在研究材料的动态力学性能特别是本构关系方面具有重要作用。本文对拉氏分析方法的基本原理、改进与应用以及目前的发展现状进行了分析总结。
Lagrangian analysis method plays an important role in studying dynamic mechanics performance material,especially material constitutive relation.The basic principles,improvement and application of Lagrangian analysis method,and its present development are analyzed and summarized.

关键词(KeyWords): 拉氏分析,相速度,路径线,曲面拟合,自洽检验,冲量时间积分
Lagrangian analysis Phase velocity Path line Curved surface-fitting Self-consistency examination Impulse time-integral

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作者(Authors): 陈叶青,唐志平,冯叔瑜
Chen Yeqing (University of Science and Technol0gy Beijing;Beijing 100083) Tang Zhiping (University of Science and Technology China;Hefei;

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