English translation for "fatigue lifetime"
|
- 疲劳寿命
Related Translations:
- Example Sentences:
| 1. | Prediction for intermediate and high cycle fatigue lifetime of notched metallic plates
含缺口金属构件的中高周疲劳寿命预测 | | 2. | The application of fatigue failure criteria to low - cycle fatigue lifetime prediction of titanium alloy bt
9低周疲劳寿命估算中的应用 | | 3. | In chapter 3 , it introduces the fatigue failure of the axle . we analyze fatigue lifetime of the axle by the miner theory
第三章、驱动桥疲劳失效分析及其试验技术研究本章着重对驱动桥的疲劳性能进行了分析。 | | 4. | And the finite element method ( fem ) was used to simulate the stress and deformation of the outer casing and the bearing chock . on the basis of the experiments and fem analysis , the strength and fatigue lifetime , the interaction of creep and fatigue lifetime , the creep lifetime of outer casing and bearing chock have been analyzed , at the end of trail , sem analyses of failure section has been conducted
同时对航空发动机燃气涡轮外机匣和轴承座进行了有限元模拟计算，得到外机匣和轴承座的焊接处的强度和变形情况的模拟结果。根据试验数据和有限元的计算结果，对发动机燃烧室外机匣和轴承座两种结构(包含焊缝)进行静强度分析、疲劳寿命分析、蠕变寿命分析、蠕变疲劳交互作用寿命分析以及断口的金相分析。 | | 5. | And finally , sem has been used to characterize the fracture . the results indicate that the relationship between the fatigue lifetime and cyclic plastic strain range obeys coffm - manson relation , and the relation between the hysteresis energy ( wn ) and the plastic strain range ( p ) can be described by a power - law : wh = h pw
但在室温下， r向及t向试样具有相同的循环特性，均表现为随应变幅的不同而不同，当应变幅高于0 . 8时，呈现出先循环硬化而后循环软化直至最后断裂的现象。 | | 6. | The results show that : the strength and fatigue lifetime of the outer casing including welding line can satisfy the design requirement . although the some parts of bearing has been yielded , the strength at the weld is large enough for requirement . and welding defect , indicted by sem analyses of failure section , is main reason affecting fatigue lifetime
分析结果表明：外机匣(包含焊缝)强度和寿命满足设计强度和寿命的要求；轴承座的强度已经进入屈服阶段，而轴承座及其焊缝处的寿命却是满足设计寿命要求；另外断口的金相分析表明焊接缺陷的存在是影响疲劳寿命的主要原因之一，故需提高焊接技术，减少焊接缺陷的存在以提高焊接结构的寿命。 | | 7. | Fatigue experiments were performed to obtain the fatigue lifetime under the different loading . the parameters for law of the fatigue crack growth were obtained by crack growth experiments . in order to study the fatigue characteristics at high temperature , creep tests were also done
本文对多种典型焊接试件开展了诸多的试验研究工作：进行单轴静载拉伸试验以确定构件的强度；进行疲劳寿命试验以测得疲劳寿命曲线；进行疲劳裂纹扩展试验以获得试件的疲劳裂纹扩展规律paris公式；进行蠕变试验以考察焊接试件疲劳持久特性；进行剩余寿命试验以获得试件的剩余寿命。 |
- Similar Words：
- "fatigue life improvement" English translation, "fatigue life index" English translation, "fatigue life of pavement" English translation, "fatigue life prediction" English translation, "fatigue life time" English translation, "fatigue limit" English translation, "fatigue limit endurance strength" English translation, "fatigue limit for torsion" English translation, "fatigue limit test" English translation, "fatigue limiter" English translation
|
|
|
