静刚度是结构在特定的静态激扰下抵抗变形的能力。
关键词：锥度结合面；静刚度；有限元方法；参数识别 [gap=1947]Keywords: taper joints; static stiffness; FEM; parameter identification ...
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Finally, dynamic stiffness prediction method, static stiffness prediction method and stress releasing prediction method are put forward, and at the same time the prediction procedure and its application analysis of the three methods are introduced in actual projects.
提出了动刚度预测法、静刚度预测法及应力释放预测法三种预测永存预应力的方法，并介绍了三种方法在工程实际应用中的预测流程以及应用分析。
参考来源 - 在役混凝土梁永存预应力试验研究This static stiffness model was verified by simulations and experiments. The low frequency characteristics of the dynamic stiffness model accord with the static stiffness model result,while the high frequency characteristics of the dynamic stiffness model agree with frequency response data.
静刚度模型、动刚度模型低频特性与静刚度模型的一致性、动刚度模型的高频特性均通过仿真和实验进行了验证。
参考来源 - 滚珠丝杠传动系统的刚度模型The main content of this thesis is the theory research of the LMG’s static rigidity of mathematical model;the study of structure;the analysis of ball movement,the analysis of the influence of rigidity; the computer simulation;to induce the law.
本文研究的内容主要包括滚动直线导轨副静刚度的数学模型的研究、结构的研究、钢珠的运动的分析、影响静刚度的因素的分析、进行有限元仿真、找出其影响规律,具体可分如下三个方面:第一,在理论方面,对现有滚动直线导轨副静刚度的力学模型、结构进行研究;利用赫兹理论知识,研究了影响滚动直线导轨副刚度的因素。
参考来源 - 滚动直线导轨副载荷特性和结构特点对刚度影响的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
如何提高测试精度是主轴静刚度测试中的难点。
It's difficult to improve the precision of the spindle static stiffness test.
本文利用可靠性理论对机床主轴系统静刚度进行了可靠性计算。
This paper researches on the reliability evaluation of stat - IC stiffness of spindle system of machine tool.
静刚度是机床性能的重要指标，有必要在设计阶段对其进行预估。
The static rigidity is an important index of machine tool's performance, which should be forecasted in the planning phase.
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