弹性力学中研究的两接触物体受压力后产生局部应力和变形的问题的统称。轴承、凸轮机构、齿轮、硬度计、轧钢机的轧辊、桥梁支座和刚性压头等在使用中都有接触问题。接触问题曾是应用数学力学家面临的一大难题。在过去一百多年的研究中,产生了一系列有效的数学方法。
圆管内包爆炸焊接的数值模拟-加工工艺-机电之家网加工工艺栏目 关键词: 爆炸焊接; 弹粘塑性;接触问题; 间隙元 [gap=462]Keywords: explosive welding; ela sto-viscoplastic; contact problems; gap element
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... deficiency symptom 营养缺乏症状 tri dimensional contact problem 接触问题 composite structure 混合结构 ...
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... probit 概率单位 problem of contact 接触问题 problem of fixed points 不动点问题 ...
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他发现他们之间感情不深,谈话时老是绕圈子,而不是直接接触问题。
He has found them to be somewhat lacking in emotional depth; skirting round problems rather than meeting them head on.
第三章研究了具任意形状裂纹复合材料平面在单压头作用下的接触问题。
Contact problem of compound material plane with cracks under a rigid punch action is studied in the third chapter.
第四章研究了具任意形状裂纹复合材料平面在周期压头作用下的接触问题。
Contact problem of compound material plane with periodic cracks under periodic rigid punch action is studied in the fourth chapter.
Exposure to the things that participate in the forms may nudge our minds or our souls in such a way that at that point.
接触到一些有关形式的问题,使我们的思想或者灵魂,在某一点开始考虑这个问题。
which is running a program which gets children from a young age involved in global issues,
它是一个让孩子们从年幼时就接触全球性问题的启动项目,
The question is, "If you're naturally exposed to antigen wouldn't this happen anyway?"
她的问题是,在自然条件下,如果接触某种抗原,那么就是否就不发生二次免疫
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