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- The detail fatigue rating (DFR) method, based on probability fatigue, is one of fatigue reliability life design and prediction methods for civil aircraft structure, and has been widespreadly developed both home and abroad. 细节疲劳额定值法(DFR法)是基于概率疲劳的民机结构疲劳可靠性寿命分析方法之一,该方法在国内外都有了较大的发展。
- Via transfer the influence of corrosive environment on fatigue life to that on detail fatigue rating equivalently, the DFR method under corrosive environment for fatigue analysis was established. 摘要将腐蚀对结构件疲劳寿命的影响当量转化为对细节疲劳额定值DFR的影响,建立了腐蚀条件下疲劳分析的DFR方法。
- Fatigue analysis for civil aircraft fuselage typical truss joint in serving environment was discussed, in which detail fatigue rating (DFR) method in corrosive environment was used. 摘要采用腐蚀条件下的细节疲劳额定值(DFR)方法对民机机身典型长桁机加接头结构进行了综合环境下的疲劳分析。
- detail fatigue rating 细节疲劳额定值
- DFR (detail fatigue rating) 细节疲劳额定值
- detail fatigue rating (DFR) 细节疲劳额定值(DFR)
- detail fatigue rating(DFR) 细节疲劳强度额定值
- Detail fatigue rating method 细节疲劳额定值方法
- Mechanics characteristic and fracture behavior of pressure vessel nozzles can simulated and we can measure fatigue rate of nozzle cracks at pressure vessel by testing of SCT samples. 应力应变测定结果和断裂试验证明SCT试样能够较好模拟压力容器接管等高应变梯度区的力学特征和断裂特征。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- He was beaten out with fatigue when he got home. 他回到家里时已是疲惫不堪。
- The report contained a plethora of detail. 报告中细节过多。
- She fell out from extreme fatigue. 她由于极度疲劳而掉队了。
- He was careful enough to check up every detail. 他非常仔细,把每一个细节都核对过了。
- A very funny joke may relieve you of a whole day's fatigue. 一则非常滑稽的笑话可以使你消除一天的疲劳。
- Try to prune your essay of irrelevant detail. 尽量删去你那文章中无关的细节。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- A good organizer pays attention to detail. 一个好的组织者考虑问题无微不至。
- Could you detail all your expenses on this form? 请把你的各项开支列在这张表格上,好吗?
- He told us the accident in detail. 他详细地把事故讲给我们听。
