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- A mathematical model for stretch/shrink flanging is developed based on the total strain theory and membrane assumption. 基于全量塑性理论及膜应变假设,导出了拉伸/收缩翻边数学模型。
- The analytic formula of the feeding zone thickness distribution in hydroforming of variational cross-section tube is derived by using the total strain theory. 摘要通过力学分析和全量本构方程,推导出了变径管内高压成形送料区壁厚增厚的解析公式。
- With the total strain theory and membrane assumption and taking the normal anisotropy of sheet metal into consideration,initial blank size can be directly calculated from desired flanging height. 在该算法中,采用了全量塑性理论及膜应变假定,并考虑了板材的厚向各向异性,可以直接从所需的翻边高度计算出初始坯料的尺寸。
- total strain theory 总应变理论,全量理论
- The total strain energy of laminated shell is deduced by means of Ritz method. 接着本文研 究了非对称正交层合壳的固化变形特性。
- If the small-ring cycloalkanes are under considerable strain as predicted by the Baeyer strain theory. 如果象拜耳张力学所估计的那样,小环的环烷烃具有相当大的张力。
- But for the displacement field with the rigid rotating motions, the Cauchy strain theory is not suitable. 但是 ,对于具有刚性旋转的位移场来说 ,Cauchy应变理论并不适用。
- The total strain can be calculated by summing up the increment of strain at each time. 研究中采用了广义开尔文体模型,总应变可由每个时刻应变增量的总和计算出来。
- Agnew, R.(1992).Foundation for a general strain theory of crime. Criminology,30,47-87. 郝海洋(译)。数字化犯罪。中国沈阳:辽宁教育出版社。
- They are different from small strain theory (Cauchy strain) and large strain theor ... 反过来,大位移可能是由小应变累积起来的。
- The low-cycle fatigue behavior of the die cast Mg-7Al-0.5Y magnesium alloy has been investigated in case of full reversed total strain control mode. 研究了压铸态Mg-7Al-0.;5Y合金在全反向总应变模式控制下的低周疲劳行为。
- The fatigue cracks initiate and propagate both in a transgranular manner for all the total strain amplitudes under consideration. 碳化物可作为障碍,阻碍疲劳裂纹的扩展,且为主要的二次裂纹策源地;
- In the analysis, the total strain amplitude as well as the rules of accumulative damage are used for the research of the fatigue life. 提出了一个用于计算非对称循环载荷下材料低周疲劳寿命的累积损伤模型和方法。
- The consolidation settlement of the dredger fill under deadweight in Lingangxincheng area of Shanghai is studied using large strain theory and a centrifuge model test. 基于大变形理论和离心模型试验对上海临港新城地区冲填土自重固结沉降进行分析研究。
- Based on the mechanics peculiarity of preflexed beam, a whole process analytical method of time dependent factors include concrete creep, shrinkage and steel relaxation based on strain theory is proposed in this paper. 本文根据预弯组合梁的受力特点,建立了以应变理论为基础的综合考虑混凝土收缩、变以及钢梁的松弛等时效因素的全过程时效分析方法。
- A total strain version of strain energy partitioning (TS-SEP) is formulated based on strain energy partitioning(SEP), utilizing the method of HALFORD and SALTSMAN for developing TS-SRP. 借鉴HALFORD和SALTSMAN发展总应变-应变范围区分法(TS-SRP)的经验,基于应变能区分法(SEP)建立总应变-应变能区分法(TS-SEP)。
- He not only belongs to the English School, but his IR theory also constitutes an important part of the main strain theories of the US IR. 他属于英国学派,但也是美国主流国际关系理论体系中的一部分。
- Based on the perspectives of Social Control Theory, General Strain Theory and Social Learning Theory, this quantitative study explored the effects of family, school, and peers on the deviant behavior of deaf junior high school students. 摘要本研究主要依据社会控制理论、般化紧张理论以及社会学习理论之观点为基础,探讨家庭、校及同侪因素与国中听觉障碍学生偏差行为之关联性。
- Based on the elastic-plastic plane strain theory, we set up FEM model including the influence of the constitution stress to simulate the mining process, and use the results of simulat. 在考虑水平最大构造主应力作用的基础上,建立了平面应变弹塑性有限元模型,用于模拟研究金川二矿区一号矿体在采矿过程中地表附近岩体应力状态的变化过程。
- The mass rally was a total fiasco. 那次群众集会彻底失败。