... estimation of error || 误差估计 estimation of fatigue life || 疲劳寿命估算 estimation of fatigue strength || 疲劳强度估算 ...
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机械零件疲劳寿命计算 - 中南大学学报(自然科学版、英文版) 关键字: 机械元件; 疲劳寿命估算; 算图法[gap=589]Key words: machine elements; estimation of fatigue data; nomographic method
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疲劳寿命估算方法 estimating method on fatigue life
疲劳寿命估算。
用局部应力应变法进行疲劳寿命估算,必须使用应变—寿命曲线。
The strain-life curves are essential in order to apply the local stress strain approach for fatigue life prediction.
给出了采用热点应力法进行铸钢节点环形对接焊缝疲劳寿命估算的全过程。
The paper presents the life evaluating process of girth butt welds by hot spot stress method and the calculation methods of hot spot stress range.
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