Path iterative method for laser-controlled crack propagation and its convergence 激光控制裂纹扩展的路径迭代法及收敛性分析
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
An automatic 3D crack propagation program based on the FE method was proposed. 提出了一个基于有限元方法的自动三维裂纹扩展仿真系统模型。
High-strength alloy steels can experience rapid crack propagation from stress corrosion under certain loading conditions. 高强度合金钢在一定的载荷下承受应力腐蚀会造成裂纹的快速扩展。
Dynamic analysis of crack propagation in media containing flaws under the explosive stress wave 爆炸应力波作用下缺陷介质裂纹扩展的动态分析
An approach for modeling rock crack propagation using discontinuous deformation analysis ( DDA) method is presented. 提出一种用非连续变形分析方法模拟岩石裂纹扩展的方法。
Numerical Simulation and Experimental Studies on Crack Propagation under the Residual Stress Induced by Laser Shock Processing 激光冲击诱导残余应力下裂纹扩展的数值仿真及实验分析
This is formed by the cracks oscillating about the centerline in the direction of crack propagation. 这是由于在裂纹的传播过程中,裂纹尖端沿着传播方向的中线上下振荡所形成的。
Perhaps the simplest illustration of the role of stress waves in dynamic crack propagation and crack arrest is given by the one-dimensional analysis of the double torsion specimen. 也许最简单地说明在动态裂纹扩展和止裂中应力波的规律是由双扭(DT)试件的一维分析给出的。
Reliability analysis based on residual strength and crack propagation life model 基于剩余强度和裂纹扩展寿命模型的可靠性分析
The temperature of duplex annealing has little influence on fatigue crack propagation behavior. 该合金的疲劳裂纹扩展速率对退火温度不敏感。
Santana Rear Axle Strain Observation System during Fatigue Test Crack Propagation 桑塔纳轿车后桥疲劳试验中裂纹扩展应变监测系统
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
The thermal fatigue test was pedonned on316 SS to understand the crack propagation behavior under the cycling temperature environment. 从实用出发对316不锈钢管材进行了热循环下的裂纹扩展试验。
Research on interaction model of free boundary shape on crack propagation 自由边界形状与近边界裂纹相互作用模型研究
Numerical Prediction of Crack Propagation and Crack Widths in Concrete Structures 混凝土结构裂缝扩展和裂缝宽度的数值预测
Fractures in the rich gas transportation pipeline was analyzed based on a crack propagation pipeline model for rich gas transmission. 为了研究富气输送对管道动态断裂的影响,建立了富气输送裂纹动态扩展管道模型。
Grain size had some effect on the rate of crack propagation. 晶粒尺寸大小对裂纹扩展速率也有影响。
The behaviours of fracture, fatigue and fatigue crack propagation in a cast magnesium alloy are systematically studied. 本文系统地研究了铸造镁合金的断裂,疲劳和疲劳裂纹扩展性能。
It not only improves damage tolerance behavior of composite structures, but also improves crack propagation properties of impact. 它不仅可用于改善结构在拉伸、切载荷下的损伤容限特性,同时也可提高蒙皮的抗冲击损伤特性。
Experimental Study of the Surface Crack Propagation Mode in Rock-like Materials 类岩石材料中表面裂纹扩展模式的实验研究
Tempering temperature remarkably affect the threshold value of fatigue crack propagation. 回火温度对该钢的疲劳裂纹门槛值影响显著。
Study on Acoustic Emission Signal Characteristics and Crack Propagation Mechanism of Wood Damage 木材损伤的声发射特征及裂纹扩展机理研究
Study and Application of the Extended Finite Element Method to Crack Propagation of Porous Bioceramic 扩展有限元方法及在多孔陶瓷裂纹扩展中的应用研究
Effect of Hot Deformation on Dynamics of Thermal Fatigue Crack Propagation in Medium Chromium Semi-Steel 热变形对中铬半钢热疲劳裂纹扩展动力学的影响
A lot of secondary cracks were observed on the crack propagation subsurface. 疲劳裂纹扩展中的滑移主要沿两个滑移面进行;
Three-point bending beam with offset notch is usually used to study the mixed I – II crack propagation in rock. 偏置裂纹三点弯曲梁被广泛应用于研究I–II复合型裂纹的扩展过程。
Experimental Study on Crack Propagation and Fracture Parameters of Concrete Dams on Hydrostatic Pressure Circumstance 静水压力环境下混凝土裂缝扩展与双K断裂参数试验研究