At present, the study of short cracks is far from practical usage, especially the study of collective evolution of high temperature low-cycle short fatigue crack under complex stress condition is still a blank field.
目前对短裂纹的研究离工程应用还有较大差距,尤其是对于复杂应力作用下高温低周疲劳短裂纹的群体演化行为研究尚属空白,有待进行研究。
参考来源 - 复杂应力状态下高温低周疲劳短裂纹群体演化行为研究·2,447,543篇论文数据,部分数据来源于NoteExpress
本文研究了一种定向凝固镍基高温合金的高温低周疲劳行为。
Low cycle fatigue (LCF) tests of a directionally solidified nickel base superalloy were conducted at elevated temperatures.
而在高温低周疲劳条件下裂纹是在粘结层与高温合金基体的扩散层处。
However, cracks initialized in the diffusion layer between substrate and bond coat when TBCs were tested with low cycle fatigue at high temperature.
对钼合金进行了应力控制高温低周等温疲劳和同相位热机械疲劳试验。
High temperature isothermal mechanical fatigue and in phase thermomechanical fatigue (TMF) tests in stress control were carried out on a molybdenum alloy.
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