1) mean stress correction method
平均应力修正法
1.
In this work,ANSYS Workbench software and S-N curve are used with the mean stress correction method of the Goodman linear model,the Gerber parabola model,the Soderberg linear model and the S-N linear model to analyze the fatigue life of S-shaped bellows under various work conditions,so as to know its fatigue life expectancy for an optimal design if it.
应用ANSYS Workbench(AWE)软件的Fatigue Tool工具箱和S-N曲线,分别用Goodman直线模型、Gerber抛物线模型、Soderberg直线模型和S-N直线模型的平均应力修正法,对S型波纹管进行疲劳寿命分析,得到波纹管在各种工况下的疲劳寿命,从而进行波纹管的优化设计。
2) Average normal stress
平均正应力
3) modified stress method
修正应力法
4) stress rseversion
应力修正法
5) The stress averaging approach
应力平均法
1.
The stress averaging approach (SAA) is one of the local stress approaches.
应力平均法(thestress averaging approach,简称SAA)是局部应力方法之一,文中采用此方法对3A21铝合金焊接接头进行疲劳评定,用有限元计算局部应力值,建立试验结果和评定结果的S—N曲线,并分析接头形式、焊趾半径对疲劳强度的影响。
6) effective mean normal stress
有效平均正应力
1.
Whether a sand dilates or contracts depends on the current state of the sand, that characterized by both the density of the sand and the effective mean normal stress applied.
试验结果显示砂土在剪切过程中会产生剪胀或剪缩 ,其胀缩性由该砂土的当前状态所决定 ,而砂土的当前状态取决于本身的密度和所施加的有效平均正应力。
2.
Due to its state-dependent feature,the coupling influence of effective mean normal stress and density of soil sample on the strain localization is studied in details.
由于模型中固有的状态相关特性,初始有效平均正应力与土样密度对变形局部化的影响得到了详细研究。
补充资料：平均
①一致；统一：平均如一｜天下平均，合为一家。②均匀；无轻重或多少之分：平均分配｜平均主义。③将总数按份儿均匀计算：平均数｜平均成绩｜平均工资。
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参考词条