裂纹扩展区,crack propagation region
1)crack propagation region裂纹扩展区
1.The fracture surface was divided into crack initiation region andcrack propagation region.PA6/SGF的缺口拉伸断面主要分为裂纹萌生区及裂纹扩展区,基体的塑性变形主要集中在裂纹萌生区,剧烈的塑性变形可使基体上出现明显的孔洞。
英文短句/例句
1.The crack surfaces in the web and flange were subjected to visual examination in order to evaluate crack growth regions.为了估计各裂纹扩展区，对翼缘和腹板的裂纹表面进行了宏观检验。
2.Influence of fatigue crack tip plastic zone on crack propagation behavior in TC4ELI alloyTC4ELI合金疲劳裂纹尖端塑性区对裂纹扩展的影响
3.Crack defect promotes crack initiation and growth.裂纹缺陷促进了裂纹的萌生和扩展.
4.initiation of stable crack growth稳态裂纹扩展的开始
5.Micro-behaviour of fatigue crack growth in welding heat-affected zone焊接热影响区疲劳裂纹扩展的微观行为
6.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
7.RESEARCH ON THEORY AND EXPERIMENT OF THE TEMPERATURE FIELD AT CRACK TIP裂纹扩展过程中裂尖塑性流变区温度场的理论和实验研究(英文)
8.The modified tensile stress crack propagation criterion and influence of cranny hydraulic pressure on crack propagation修正的拉应力裂纹扩展准则及裂隙水压对裂纹扩展的影响
9.Growing Crack Tip-fields on Anisotropic Bimaterial Interface各向异性双材料界面裂纹扩展裂尖场
10.It is observed that considerable liquation microcracks and some other microffissures called solid-state microcrack initiate in the regions nearby the fusion line and propagate across the grain boundary.研究发现，熔合线附近的热影响区产生大量液化裂纹和沿晶扩展的固相裂纹。
11.Research on a Criterion for Crack Propagation Based on the Radial Strain Energy at Plastic Core Region and Numerical Simulation;基于塑性区内方向应变能的裂纹扩展准则及应用数值模拟的研究
12.FINITE ELEMENT STUDY OF THE EFFECTS OF COMPRESSIVE LOAD ON THE FATIGUE CRACK GROWTH IN PARIS REGION压载荷对疲劳裂纹在Paris区内扩展影响的有限元研究
13.Dynamic Split Tension Strength of Marble and the Properties of Crack Initiation and Crack Propagation under Dynamic Split Tests;大理岩动态劈裂拉伸强度和裂纹起裂扩展特性
14.Based on the boundary Variational theorem, the energy release quantity and energy release rate (dynamical crack extension force) along the crack bounndary are obtained.由此可以求得动态裂纹扩展时,沿裂纹边界的能量释放量和能量释放率(动态纹裂扩展力)。
15.THE EFFECTS OF PAINTING VASELINE FILMS IN CRACK TIP ZONE ON FATIGUE CRACK GROWTH凡士林油膜对疲劳裂纹扩展的影响
16.THE FEATURE AND MECHANISM OF FATIGUE CRACK PROPAGATION IN TOOL AND DIE STEELS工模具钢中疲劳裂纹扩展特征与机制
17.Research on Fatigue Crack Growth of 16MnR Steel with ANSYS;基于ANSYS的16MnR钢疲劳裂纹扩展分析
18.Study on Fatigue Crack Growth of 14MnNbq Steel and Welds;14MnNbq钢和焊接件的疲劳裂纹扩展研究
相关短句/例句
prop-agation ares of fratigue cracks疲劳裂纹扩展区
3)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
4)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。
5)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
6)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。
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。
