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- FATIGUE CRACK CLOSURE ANALYSIS UNDER TRIAXIAL STRESS CONSTRAINT 三轴应力约束下疲劳裂纹闭合分析
- Keywords polymer;fatigue;damage model;triaxiality stress constraint;cyclic softening;cyclic creep;stress control; 高分子材料;疲劳;损伤模型;三轴应力约束;循环软化;循环蠕变;应力控制;
- triaxiality stress constraint 三轴应力约束
- It is frequently accelerated by the presence of an active environment and by triaxial stress. 激化环境和存在三轴应力,常可加速这种破坏。
- This paper introduces two three-moduli incremental non-linear stress-strain relationships under triaxial stress condition. 介绍了三轴条件下的两个三模量增量非线性应力-应变关系式。
- The test device and method on the water conduction coefficient for large sample under triaxial stress state are introduced. 介绍了三轴应力状态下测定大煤样导水系数的实验装置与实验方法。
- Aimed at the problems of the theory of biaxial stress ellipse, a new method for casing strength design under combined loads the triaxial stress theory is put forward. 针对双向应力椭圆理论存在的问题,提出了解决组合载荷下套管柱强度设计的三向应力圆理论;
- The monotone property of multivariate function proved that the maximum stress strength point exists on the inner surface of casing under the triaxial stress conditions. 通过实例计算,对比分析了用“三向应力圆”理论与其他几种理论计算的抗挤强度值。
- The influenes of triaxial stress states on the elastic wave velocities of clayey sandstone,and claystone and hard siliceous sandstone have been determined by experiments. 岩石所受的三向应力状态对其弹性波传播性质有一定的影响,此认识为所做的以泥质砂岩、泥岩和硅质胶结的坚硬砂岩为试样的实验所证实。
- LI Peng,LI Zhen,LIU Jin-yu.Slaking test study of coarse aggregate under high triaxial stress condition[J].Chinese Journal of Rock Mechanics and Engineering,2004,23(2):231 -234. [10]李鹏;李振;刘金禹.;粗粒料的大型高压三轴湿化试验研究[J]
- three-dimensional stress constraint 三维应力约束
- The caculations and anolyses of examples show that the application of triaxial stress theory in casing string design can take most factors into consideration and obtain the results with high preci... 给出了应用计算机实现套管柱设计的方法和步骤,并编制了相应的计算软件,结合具体设计实例,通过计算分析表明,应用三轴强度理论进行套管柱设计具有分析全面、计算精度较高的特点。
- A method to optimize the topology of grillage structure with stress constraints is presented. 提出一种应力约束下的格栅结构的拓扑优化方法。
- CHEN Zu-an,WU Xiang-yang.A microcracks extension model for creep dilatancy of rock under triaxial stresses[J].Acta Geophysica Sinica,1994,37(Supp.1):156-160. [8]陈祖安;伍向阳.;三轴应力下岩石蠕变扩容的微裂纹扩展模型[J]
- Franca;Structure;Topology;Optimisation;Stress;Constraint; 车架;结构;拓扑;优化;应力;约束;
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
- A method of topology optimization of grillage structure with stress constraints is presented and applied to analyze the reinforced beam of raft foundation. 对筏型基础的加强梁分布进行拓扑优化分析,提出一种应力约束下的格栅结构的拓扑优化方法。
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里,重音在第一个音节上。,在"mother"这一字里,重音在第一个音节上。
- Analyses on Macro Fracture of A Marble under Triaxial Stress State 大理岩三向应力状态下的宏观破坏分析
- He reverted to smoking when under stress. 他因受到压力又恢复了吸烟的习惯。