裂纹萌生韧性,crack initiation toughness
1)crack initiation toughness裂纹萌生韧性
1.Thecrack initiation toughness and crack propagation toughness of PA6/POE-g-MAH blends in notched impact tests were studied.研究了PA6/POE-g-MAH共混物缺口冲击的裂纹萌生韧性及裂纹扩展韧性。
英文短句/例句
1.Crack Initiation Toughness and Crack Propagation Toughness of PA6/POE-g-MAH Blends in Notched Impact TestsPA6/POE-g-MAH共混物缺口冲击的裂纹萌生韧性及裂纹扩展韧性
2.Crack defect promotes crack initiation and growth.裂纹缺陷促进了裂纹的萌生和扩展.
3.Fatigue Reliability Analysis and Crack Initiation Micromechanism for 42CrMo Steel;42CrMo钢疲劳可靠性分析与裂纹萌生微观机理研究
4.AN APPROCH TO THE RELATIONSHIP BETWEEN THE FRACTURE TOUGHNESS OF NOTCH AND THE FRACTURE TOUGHNESS OF CRACK切口断裂韧性与裂纹断裂韧性之间关系的探讨
5.Subsurface Crack Initiation and Propagation Mechanism in GCr15 Steel;GCr15钢内部裂纹萌生和扩展机理的研究
6.Simulation for Short Fatigue Cracks Initiation of LZ50 Axle Steel for Railway VehiclesLZ50车轴钢疲劳短裂纹萌生的数值模拟
7.Sensitivity Analysis of Mechanical Parameters of Rail to Fatigue Crack Initiation Life钢轨材质参数对疲劳裂纹萌生寿命影响的敏感性分析
8.FRACTURE TOUGHNESS MEASUREMENT OF ROCK WITH FRACTAL CRACKS USING HYDRAULIC FRACTURING水力致裂法测定分形裂纹下岩石的断裂韧性
9.A STUDY ON FATIGUE CRACK INITIATION AND SMALL CRACK GROWTH UNDER THE CYC LIC COMPRESSIVE LOAD CONDITION压缩循环加载下缺口裂纹的萌生与小裂纹扩展规律研究
10.EFFECT OF SURFACE HARDENING ON FATIGUE CRACK INITIATION AND PROPAGATION IN NODULER CAST IRON表面强化对球铁疲劳裂纹萌生、扩展的影响
11.Research on the Fatigue Crack Initiation and Propagation of 16Mn Steel Welded Structure;16Mn钢焊接件疲劳裂纹萌生与扩展的研究
12.Evaluation on Fatigue Damage of Guyed Mast s Ear-plate;桅杆结构拉耳裂纹萌生的疲劳损伤评定
13.The Microstructure and Fatigue Initiation of an AA2524-T34 Aluminum AlloyAA2524-T34铝合金的微观结构与疲劳裂纹萌生机制
14.Initiation Mechanics of Fatigue Crack at Weld Joint of High Strength Bridge Steel高强度桥梁钢焊缝疲劳裂纹萌生机理的研究
15.Study on crack initiation and propagation behavior of P91 steel under impact loading冲击载荷下P91钢的裂纹萌生与扩展行为研究
16.Analysis of Major Influencing Factors of Rolling Contact Fatigue Crack Initiation Life of Rails影响钢轨疲劳裂纹萌生寿命的主要因素分析
17.The Crack Initiation Prediction and Analysis of Rolling Fretting Fatigue Based on the Mindlin Theory采用Mindlin理论预测分析滚动微动疲劳裂纹萌生
18.Natural Bio-photonic Structure in the Ligament of Marcia Hiantina裂纹格特蛤韧带中的天然生物光子结构
相关短句/例句
crack initiation characteristics裂纹萌生特性
3)crack initiation裂纹萌生
1.Simulating the drill string scrack initiation and propagation which is based on ABAQUS;基于ABAQUS模拟钻柱裂纹萌生和扩展
2.It has been observed that one types ofcrack initiation mechanism at the edge of surface small hole are possible.研究了压力容器用钢16MnR在低周疲劳下微孔(40~200μm)的裂纹萌生与扩展规律。
3.The results show that the fatiguecrack initiation is frequently associated with the slip bands and the carbides at the specimen surfaces.研究了K40S钴基高温合金在700℃和900℃温度条件下由应变控制的高温低周疲劳行为,对疲劳断口形貌进行观察,结果表明:在高温低周疲劳加载条件下,K40S合金疲劳裂纹萌生机制为表面滑移带开裂与表面碳化物相界面开裂的综合作用;疲劳裂纹萌生与扩展方式为穿晶型,瞬断区呈现枝晶断裂特征;碳化物可作为障碍,阻碍疲劳裂纹的扩展,且为主要的二次裂纹策源地;K40S合金高温低周疲劳断裂为机械疲劳与高温环境氧化共同作用的结果。
4)crack initiation energy裂纹萌生功
1.Results showed that the impact energy reached its limit butcrack initiation energy and growth energy transformed while the cont.研究了加入一定量成核剂的聚丙烯材料的冲击断裂行为 ,通过在一般Charpy冲击实验中采用仪表示波系统测定了材料的载荷 -时间曲线 ,通过该曲线将冲击断裂过程分为裂纹萌生和裂纹扩展两阶段 ,并计算出了裂纹萌生功和裂纹扩展功。
5)Initiation of cracks微裂纹萌生
6)crack initiation裂纹的萌生
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。
