用断裂力学分析问题时，广泛应用的是K判据。
When analyze the fracture mechanics problems, the K criterion is widely used.
高温合金的实验数据论证了上面的断裂力学分析。
Experimental data on GH33A superalloy have verified the above fracture mechanical analysis.
用试验结果和断裂力学分析校正了有限元分析程序。
Based on the results of the experiment, a numerical analysis by means of FEM was implemented.
接管内拐角部位裂纹的断裂力学分析是很有实际意义的。
The mechanical investiments about nozzle corner cracks are of great importance.
本文应用有限元法和光弹性试验对活塞顶的裂纹进行断裂力学分析。
This paper studies the fracture mechanics of piston crown crack by means of finite element method and photoelastic method.
对桩基冻拔的冻土工程问题进行了断裂力学分析，并给出简化模型。
A frozen soil engineering problem of pile foundation uplift, is analyzed using fracture mechanics method, and a simplified model for calculation the stability of pile foundation uplift is presented.
在焊缝超声波探伤中应用断裂力学分析缺陷危害程度，以提高探伤结果的可靠性。
Fracture mechanics has been applied for harmfulness analysis of flaws in ultrasonic testing of welds in order to improve the reliability of testing results.
为进一步对它进行断裂力学分析提供了足够的应力场，也为同类型轧辊的设计提供了可靠依据。
Furthermore, not only a field of stress in order to make the analysis of the fracture mechanics is given and but also the reliable data for designing the similar rollers one provided.
给出一个适用于平面断裂力学分析的新边界积分方程，在此方程的基础上建立了边界元数值计算方法。
A new boundary integral equation is introduced to analyze plane elastic problems with cracks, and the boundary element numerical method based on this equation is established.
裂纹几何尺寸是在结构的抗疲劳设计、疲劳断裂力学分析、断裂判据和疲劳断裂控制中非常重要的依据。
The crack size is crucial for structure fatigue design, fracture mechanics analysis, judgment criterion of fracture and fracture control.
通过断裂力学分析，估算出u 74重轨的正常使用寿命及伤轨残余使用寿命；探讨了钢轨纵裂的可能机制。
Normal service life of U74 heavy rail and service life of the damaged rail are estimated by fracture dynamical analysis and possible mechanism on the longitudinal crack on the rail discussed.
主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。
The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.
主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。
The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.
应用推荐