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- Fracture mechanics for plates and shells II. 板壳断裂力学2。
- The tensile fracture of FSW appears to be dimple and the fracture mechanism is analyzed through dislocation theory. 断口分析表明,搅拌摩擦焊接头断口为明显的韧窝形貌,并用位错理论解释了微观断裂机制。
- Meanwhile,a useful value for following study on tensile fracture mechanism of UHMWPE/LDPE is given. 对后续研究UHMWPE/LDPE复合材料声发射特性和拉伸破坏机理具有参考价值。
- The fracture mechanism of the fibre reinforced GBCM was analyzed by the curve of load-deform. 结合弯曲载荷-变形曲线,分析了维尼纶纤维增强石膏基复合材料的断裂机理;
- Effects of carbon content in steel on the M/B duplex microstructure and fracture mechanism were studied. 研究含碳量对钢中马氏体/贝氏体(M/B)复合组织形态和断裂机理的影响。
- The fractographic features are small voids when PVC fracture mechanism is secondary fracture modle. 其断裂机制为次级裂纹破裂模式时形成微坑形貌;
- The low temperature fracture mechanism of high manganese austenitic steels is studied. 研究了高锰奥氏体钢的低温断裂机制。
- The fracture mechanism of FB steel is gliding fracture through micropore gathering. FB钢在扩孔过程中的断裂机理为微孔聚集的韧性断裂。
- The relationship between the phase structure, the impact fracture mechanism and the impact strength of the blends was investigated. 研究了共混体的相结构、冲击断裂机理和冲击强度之间的关系。
- The fatigue behavior of the solder alloy was related to the fatigue-induced microstructural variations and the fracture mechanism. 采用扫描电镜观测和分析了焊料在疲劳前后的组织特征。
- By the fracture analysis and metallographic analysis, we obtained the spall fracture mechanism at different strain rate. 对回收的样品进行了断口分析和金相分析,从宏微观角度分析了无钴合金在不同应变率下的断裂机制。
- The effect of temperature on cyclic fatigue life and fracture mechanism on 2524-T4 aluminum alloy was studied by cyclic fatigue test,SEM and TEM. 采用疲劳实验、SEM及TEM等分析测试手段,研究温度对2524-T4合金疲劳寿命及断裂机制的影响。
- In collision nucleation process, the fracture mechanism plays a major role, the crystal fracture after collision has distributed continuously. 发现二次成核过程中,破碎机理占主导作用,碰撞后的晶体碎片具有连续分布;
- 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 results show a certain time thermal cycle can cause the fracture mechanism change.It varies from original pure shear fracture to microvoid coalescence fracture gradually. 结果表明,一定时间的热循环会造成LF6铝合金焊接接头断裂机理的改变,由未经热循环时的纯剪切型断裂,逐渐过渡成微孔聚集型断裂。
- The strength and fracture mechanism analysis of conducting polythiophene thin film is carried out by means of electronic speckle pattern interferometry (ESPI) and SEM observation. 对用电化学方法制备的导电聚噻吩薄膜材料进行了拉伸破坏实验,并用电子散斑干涉法测量了力与变形关系同时用扫描电镜对材料的断口进行了断裂机理分析。
- 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。
- High manganese steels undergo a ductile to brittle transition at low temperature, which is accompanied by a change in the fracture mechanism from dimple fracture to intergranular fracture. 高锰奥氏体钢随温度降低其断裂机制由韧窝状断裂转变到晶界断裂。
- 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。