1) fatigue and stability
疲劳与稳定性
2) non-stationary fatigue
非稳定疲劳
3) Hot fatigue organization stability
热疲劳组织稳定性
4) Calcium and Exercise Fatigue
钙与运动性疲劳
5) Fatigue assessment
疲劳评定
1.
Research progress on fatigue assessment of welded joints by local approaches;
焊接接头疲劳评定的局部法研究现状
2.
Research progress on fatigue assessment of welded joints based on structural hot spot stress;
焊接接头疲劳评定的结构热点法研究现状
3.
The volumetric approach (VA) was applied to the fatigue assessment of SAF2205 duplex stainless steel welded joints with two types of geometrical modes, and its feasibility and the effect of the finite element calculation on this method were discussed.
3MPa ;采用体积法进行疲劳评定时 ,为得到合理的评定结果 ,应选取最小单元尺寸emin≤ 0 。
6) fatigue evaluation
疲劳评定
1.
3 Process Piping, some views on the questions about the flexibility analysis of the process piping including the relationship between flexibility analysis and fatigue evaluation, and whether the effect of pressure was included in the flexibility analysis or not etc.
就管道柔性分析 ,如柔性分析和疲劳评定的关系 ,柔性分析中是否包括压力的影响等 ,以B31。
2.
According to the characteristic of helicopter load,a full range safe S-N curve formula suitable for helicopter fatigue evaluation is presented,and a method for getting safe S-N curve from median S-N curve is provided on the basis of 3-parameter S-N curve formula stromeyer equation in common use.
在常用的三参数S-N曲线公式Stromeyer方程的基础上,根据直升机载荷的特点,介绍了一种适合直升机疲劳评定的全范围S-N曲线公式,并提供一套根据中值S-N曲线获得安全S-N曲线的方法。
补充资料：耐疲劳性
分子式：
CAS号：
性质：橡胶制品在使用中因受各种应力（如压缩、伸张、剪切）的反复作用而产生疲劳，使橡胶制品的物理机械性能逐渐变坏，产生裂口、生热、剥离、破坏等，以致最后丧失使用价值。橡胶耐受疲劳的性能称为耐疲劳性。为了测定橡胶的耐疲劳性能，可模拟各种应力的作用原理，测定橡胶的裂口、生热、剥离、破坏等疲劳现象的各种试验方法，如屈挠龟裂试验法、多次压缩疲劳试验法等。
CAS号：
性质：橡胶制品在使用中因受各种应力（如压缩、伸张、剪切）的反复作用而产生疲劳，使橡胶制品的物理机械性能逐渐变坏，产生裂口、生热、剥离、破坏等，以致最后丧失使用价值。橡胶耐受疲劳的性能称为耐疲劳性。为了测定橡胶的耐疲劳性能，可模拟各种应力的作用原理，测定橡胶的裂口、生热、剥离、破坏等疲劳现象的各种试验方法，如屈挠龟裂试验法、多次压缩疲劳试验法等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条