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- Keywords Fluid structure interactive (FSI);Dynamic fracture mechanics;Crack;Pressure pipeline;Numerical analysis; 流固耦合;动态断裂;裂纹;压力管道;数值分析;
- Keywords nonhomogeneous composite material;antiplane cracks;dynamic fracture mechanics;stress intensity factor;energy release rate; 非均匀复合材料;反平面裂纹;动态断裂力学;应力强度因子;能量释放率;
- dynamic fracture mechanics 动态断裂力学
- Fracture mechanics for plates and shells II. 板壳断裂力学2。
- SU Xian-ji,LEI Zhi-hui.Experimental method of dynamic caustics and its application in fracture mechanics[J].Acta Mechanics Sinica,1987,19(4):357-365. [7]苏先基;雷志辉.;动态焦散线实验方法及其在断裂力学中的应用[J]
- Based on the theory of linear-elastic fracture mechanics, the influence of vertical seismic action on seismic dynamic failure of jointed rock mass is discussed. 摘要基于线弹性断裂力学理论分析了垂直向地震作用对节理岩体地震动力破坏的影响。
- Meguid, S.A., Engineering Fracture Mechanics, Elsevier Applied Science, 1989. 杨卫,宏微观断裂力学,国防工业出版社,1995。
- The dynamic fracture tests in a Hopkinson bar were sometimes considered as three-point bending tests. 而Hopkinson杆动态断裂试验往往被认为是动态三点弯曲试验。
- Dynamic caustics method is introduced to study dynamic fracture behavior of a beam-column connection under impact. 摘要利用透射式动焦散线研究了冲击作用下梁柱节点的动态断裂特性。
- The analysis of cracking in steel bridges can usually be accomplished by using linearelastic fracture mechanics. 通常可用线弹性断裂力学进行钢桥裂纹分析。
- Experimental difficulties are also compounded in solving problems in three-dimensional fracture mechanics. 用实验方法解决三维断裂力学中的问题也存在多种多样的困难。
- The dynamic fracture toughness of 921A steel in different low temperature was obtained respectively with the instrumented impact test. 采用仪器化冲击试验,分别获得了不同低温状态下921A钢的动态断裂韧度。
- The purpose of the SESA monograph is to assemble, in several chapters, experimental techniques related to fracture mechanics. 出版这本实验应力分析学会(SESA)专集的目的,在于用几个章节把分散的有关断裂力学实验技术的资料汇编成册。
- The validity of method of dynamic fracture toughness measurement by instrumented Charpy impact test is analysed by use of the dynamic fracture test of 945-shipbuilding steel. 借助于船用945钢的动态断裂试验,对利用示波冲击测定材料动态断裂韧性方法的有效性进行了分析。
- The basis of linear fracture mechanics is the paper of Griffith which was unrecognized for thirty years. 线性断裂力学的基础是Griffith的论文,但这篇论文三十年来都没有得到承认。
- Applications in fracture mechanics will lead directly to applications to the nondestructive testing of structures. 在断裂力学中的应用,将直接引出在无损检验机构中的应用。
- While not the only ingredient of structural integrity assessments, fracture mechanics plays a central role. 断裂力学虽不是评定结构完整性的唯一标准,但它起着中心角色的作用。
- Fracture mechanics can be used to determine the conditions in which a rapidly propagating crack can be arrested. 断裂力学可用来确定制止裂纹快速扩展的条件。
- The result shows that the GKS-BEM can be effectively used to research the fracture mechanics problem in FGMs. 结果表明该方法能有效和准确的研究功能梯度材料中的断裂力学问题。
- The results show that the fatigue properties and static and dynamic fracture toughness of 0Cr18Ni12Mo2Ti forging steel can meet the safety requirements in ASME code. This material has good comprehensive mechanical properties. 结果表明,0Cr18Ni12Mo2Ti锻钢的疲劳性能和动、静态断裂韧度满足ASME规范的安全性要求,该材料具有良好的综合力学性能。