SBased on the basic theory and multi-body dynamics theory of the suspension vibration isolation,the finite element a......

　　Background: Currently, crash dummies and mathematical model of human were mainly developed based on the European hum......

　　Irregular shape particles (IRS) are widely existed in engineering, e.g.landsides, debris flow and mud-rock flow.A no......

随着新生儿救治水平的提高，早产儿尤其是极早早产儿和超低出生体重儿的存活率明显提高，导致支气管肺发育不良（BPD）的发病率逐年增加，BPD......

从产品ＣＡＤ／ＣＡＰＰ／ＣＡＭ信息集成的角度出发，采用方位特征描述方法，对非回转体零件特别是箱体类零件的信息模型的建立进行了探讨并实践，其结果生成一标......

针对焊接板材料性质及参数难以确定，建立分析模型困难的特点，提出了一种通过实验模态分析结果，修正有限元刚度及质量矩阵，来建立焊接板......