裂纹扩展试样,Crack propagation specimen
1)Crack propagation specimen裂纹扩展试样
英文短句/例句
1.Specimen for surface crack growth by loading at cantilever bend and application一种悬臂弯曲加载表面裂纹扩展试样及其应用
2.The crack tends to propagation when the dip angle α=45°and the specimen with the dip angle α=45° has the smallest peak strength.倾角α=45°时表面裂纹最容易扩展,并且试样表现出来的强度最低。
3.Experimental study and numerical simulation on propagation characteristics of wing type cracks under compression翼型裂纹扩展特性的试验和数值分析
4.Hydraulic Fracture Test and Crack Propagation Simulation by Element-Free Method;岩体水力劈裂试验及裂纹扩展的无单元法计算
5.Standard test method for fatigue crack growth rates of metallic materialsGB/T6398-1986金属材料疲劳裂纹扩展速率试验方法
6.The fatigue testing of the heterogeneous plates showed that the mechanical heterogeneity affected the fatigue crack growth rate.试验表明,力学不均匀性影响疲劳裂纹扩展速率。
puter Simulation of Planar Microcrack Growth Process and Correlation Experiment;平面微裂纹扩展的计算机模拟与相关试验
8.Investigations of Crack Expansion in Marble Having a Single Pre-existing Hole:Experiment and Simulations含单个孔洞大理岩裂纹扩展细观试验和模拟
9.Experiment Study of Metal Magnetic Memory Technology in Detecting Crack Propagation of Drill Pipe Deficiency钻杆缺陷部位裂纹扩展磁记忆检测试验研究
10.Experimental Research on Fatigue Crack Growth Modes Transition in Near-threshold Regime疲劳近门槛值区裂纹扩展模式变化的试验研究
11.Analysis Asphalt Mixture Fatigue Crack Propagation Based on Semi-circular Specimen基于半圆试件的沥青混合料疲劳裂纹扩展分析
12.SIMULATION AND EXPERIMENT RESEARCH ON CONTINUAL EXTENSION RULE OF 3D SURFACE CRACK表面裂纹连续扩展规律的仿真试验研究
13.Experiment research on cracks propagation in a thin copper strip under cyclic tensile loadings铜片在循环拉伸载荷下裂纹扩展的试验
14.Dynamic caustics experiment of crack propagation in material containing flaws under blasting load爆炸载荷下缺陷介质裂纹扩展的动焦散试验
15.Crack defect promotes crack initiation and growth.裂纹缺陷促进了裂纹的萌生和扩展.
16.initiation of stable crack growth稳态裂纹扩展的开始
17.The influence of specimen"s thickness on JR curves, the curve of driving force for crack growth and the method of its determination are also discussed.研究了J_R曲线受试样厚度的影响。 还介绍了弹塑性裂纹扩展推力曲线及其确定方法。
18.Experimental Study and Modeling of Fatigue Crack Growth Profile and Cracking Path for 16MnR Steel16MnR钢疲劳裂纹扩展形貌和扩展路径的试验研究与数值模拟
相关短句/例句
crack propagation裂纹扩展
1.Fatigue Fracture Morphology and Crack Propagation Mechanism of Die Cast AZ91 Alloy;压铸态AZ91镁合金疲劳断口组织与裂纹扩展机制
2.Mode Ⅰ crack tip plastic zone,dislocation-free zone and their effects oncrack propagation;Ⅰ型裂纹尖端塑性区和无位错区及其对裂纹扩展的影响
3.On safetycrack propagation life of welded structural members on offshore platforms;海洋平台焊接构件的安全裂纹扩展寿命研究
3)crack expansion裂纹扩展
1.The purpose of Controlled Blasting Engineering is study the directed fracture of rock and thecrack expansion.工程控制爆破 ,要研究岩石的定向断裂的裂纹扩展。
4)crack growth裂纹扩展
1.Advancement of study on numerical analysis and simulation of rockcrack growth under action of gas generated by explosion;数值分析模拟爆生气体作用下岩石裂纹扩展研究进展
2.Fatiguecrack growth pattern recognition by using D-Markov model;D-Markov模型在疲劳裂纹扩展模式识别中的应用
3.Reliability-based fatiguecrack growth control for quay cranes;基于可靠性的集装箱起重机疲劳裂纹扩展控制
5)crack extension裂纹扩展
1.Numerical method forcrack extension analysis based on fatigue fracture process of rock materials;岩石类材料疲劳破坏裂纹扩展分析的数值方法
2.The relationship betweencrack extension behavior and microstructure of the micro Al_2O_3-nano ZrO_2 composite ceramics has been investigated.研究了两种微米Al_2O_3与纳米ZrO_2复合陶瓷的裂纹扩展过程与显微结构的关系。
3.The failure of coupledcrack extension and local buckling in cylindrical shells with circumferential through-crack subjected to combined axial compression and bending loads is experimentally investigated.通过实验首次观察到周向壁穿裂纹圆柱壳在压-弯组合载荷作用下裂纹扩展与局部屈曲耦合的破坏现象，获得了在这种破坏过程中圆柱壳承载能力随裂纹扩展的变化关系，为进一步从理论上研究这种复杂破坏问题提供了必要的实验依据。
6)crack growth扩展裂纹
延伸阅读
裂纹分子式：CAS号：性质：材料在应力或环境(或两者同时)作用下产生的裂隙。分微观裂纹和宏观裂纹。裂纹形成的过程称为裂纹形核。已经形成的微观裂纹和宏观裂纹在应力或环境(或两者同时)作用下，不断长大的过程，称为裂纹扩展或裂纹增长。裂纹扩展到一定程度，即造成材料的断裂。裂纹可分为：交变载荷下的疲劳裂纹；应力和温度联合作用下的蠕变裂纹；惰性介质中加载过程产生的裂纹；应力和化学介质联合作用下的应力腐蚀裂纹；氢进入后引起的氢致裂纹。每一类裂纹的形成过程及机理都不尽相同。裂纹的出现和扩展，使材料的机械性能明显变差。抗裂纹性是材料抵抗裂纹产生及扩展的能力，是材料的重要性能指标之一。
