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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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Gap-element 间隙单元
linear gap element 线性间隙单元
gap element model 间隙单元
gap-element method 间隙元法
spring-gap element 弹簧间隙元
gap element method 间隙单元法
element gap analysis 要素差距分析
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间隙元 - 引用次数：11
The nonlinear mechanical model about fracturing string was established. The gap element was adopted to simulate the contact condition between the fracturing string and the inside wall of the casing.
采用间隙元模拟压裂管柱与套管内壁接触摩擦状态,推导出轴向摩阻力与位移协调条件,统一描述水力锚、封隔器、滑套喷砂器在不同工况下的受力和变形状态,建立了压裂管柱双重非线性有限单元法。
参考来源 - 压裂管柱有限元分析及应用 -
间隙元 - 引用次数：6
According to the principle of virtual work, the finite element equations of the contact problem composed of gap elements are obtained. The calculating procedure with gap element method and the features of it are all presented.
文中给出了间隙元法在空间可动机构接触问题中的应用,推导了其几何边界条件和力学边界条件,利用虚功原理推导了含间隙元弹性接触问题的有限元方程式,给出了其数值解法的迭代步骤,并指出了利用间隙单元进行分析的特点。
参考来源 - 开启式屋盖结构可动部件研究及风振相应分析 -
gap单元
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双语例句原声例句
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The author used the contact theory to found the gap element, and used it to solve the contact force.
利用现有的接触理论和计算方法，在模型的接触处构造了间隙单元来求解接触压力。
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The gap element method is used to analyse two-dimensional elastoviscoplastic contact problem of circular tubes under explosive welding for the first time.
首次采用间隙元法求解金属圆管在爆炸焊接时的二维弹粘塑性大变形的接触问题，对圆管内包爆炸焊接的全过程作了详细分析。
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Conclusion: Cable and gap elements are reasonable boundary conditions of the finite element model of mandible, which will improve the similarity of the model.
结论：采用柔索约束、间隙元作为下颌骨及髁突的边界条件，可提高模型的相似性，为下颌骨的受力分析奠定基础。
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If the element of surprise is to become absolutely central and paramount in the reading process, the gap has to get bigger.
如果“惊讶“元素在阅读过程中是,绝对中心，至高无上的，那么这个间隙必须会更大。
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