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- In this paper, various influencing factors of the crack propagation rate of superalloy are concluded, including external factors and internal factors. 总结了高温合金的裂纹扩展速率的各种影响因素,包括外部因素和内部因素两大类。
- The crack propagation rate got from the test ia low, so the loop with crack could be re-used in regular monitering condition. 试验表明该材料在交变热应力下的裂纹扩展速率缓慢,带裂纹的管道在监督下可以继续运行。
- Based on SOC theory and BTW model, the damage evolvement and crack propagation rate are studied on instability and failure of rock. This presents a new approach to research the mesoscope evolvement law of rock failure. 基于自组织临界性理论及沙堆元胞自动机模型,对岩石失稳破坏过程中的损伤演化、裂纹扩展规律进行了探讨,从新的角度研究了岩石失稳破坏的细观演化规律。
- Approximate Calculation of Crack Propagation Rate of Metal Corrosion Fatigue 金属腐蚀疲劳裂纹扩展速率的近似计算
- EFFECTS OF LOAD PARALLEL TO THE CRACK ON THE FATIGUE CRACK PROPAGATION RATE 平行于裂纹方向的载荷对于疲劳裂纹扩展速率的影响
- 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。
- Fatigue Crack Propagation Rate of Automobile Structures after Strengthening Under Low Amplitude Load 低载强化后汽车结构件疲劳裂纹扩展速度研究
- Probabilistic model of random-long fatigue crack propagation rates 随机疲劳长裂纹扩展率的新概率模型
- The Crack Propagation Rate of Thermal Fatigue Calculation of Cast Iron Cylinder Head 铸铁缸盖热疲劳裂纹扩展速度估算
- Experimental Study on Fatigue Crack Propagation Rate of the Forge Steel Brake Disc 锻钢制动盘疲劳裂纹扩展速率试验研究
- INFLUENCE OF ENVIRONMENT ON THE FATIGUE CRACK PROPAGATION RATE (da/dN)OF 55SiMnMo STEEL IN AQUEOUS MEDIUMS 水介质对55SiMnMo钢疲劳裂纹扩展速率da/dN的影响
- Measurement of Fatigue Crack Propagation Rate da/dN by Using Ultrasonic Rayleigh Waves 疲劳裂纹扩展速率(da)/(dN)的超声瑞利波测量
- Keywords harmful dements;fatigue crack propagation rate;critical transition temperature;grain boundary segregation; 有害元素;疲劳裂纹扩展速率;临界转变温度;晶界偏析;
- Crack propagation usually begins slowly. 裂纹的增长常常是开始缓慢。
- crack propagation rate 裂纹扩展率
- fatigue crack propagation rate 疲劳裂纹扩展速率
- The fatigue crack growth rate is the core for predicting fatigue life by use of fatigue crack propagation(FCP) theory. 疲劳裂纹扩展率表达式是采用疲劳裂纹扩展理论预报疲劳寿命的核心。
- An automatic 3D crack propagation program based on the FE method was proposed. 摘要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。
- The results have shown that the incubation period of crack nucleation decreases and the propagation rate of crack increases with increasing the cyclic temperature. 试验结果表明,随着循环温度的增高,裂纹形核孕育期缩短,裂纹扩展速率增大;
- Abstract The fatigue crack growth rate is the core for assessing fatigue growth life by use of fatigue crack propagation (FCP) theory. 摘要 疲劳裂纹扩展速率表达式是采用疲劳裂纹扩展理论评估疲劳裂纹扩展寿命的核心。