英语释义

• fracture resulting from excessive activity rather than a specific injury

片语

fatigue and fracture reliability疲劳断裂可靠性

fatigue failure[力] 疲劳失效；[力] 疲劳破坏；疲劳断裂

anti fatigue-fracture抗疲劳断裂

fatigue and fracture characteristics疲劳断裂特征

Fatigue and Fracture Laboratory疲劳与断裂实验室

fatigue and fracture failure疲劳断裂破坏

Fatigue and Fracture Mechanics疲疺及破坏力学

Probability fatigue damage fracture概率疲劳损伤断裂

英汉例句

• the fatigue fracture characteristics were fatigue striation, ductile microvoid, and quasi-cleavage-like fracture characteristic.

  疲劳断裂特征为疲劳条纹、韧窝及类似準解理状形貌特征。

• fatigue fracture analysis shows that failure occurs at the condition of alternative stress with crack formation resulting from propagation of stayed slide zone.

  疲劳断口分析显示，随着驻留滑移带的扩展逐渐萌生裂纹，在交变应力作用下最终导致失效。

• the application and research of sound emission techniques in the fatigue fracture analysis of structuaral members on railway cars are discussed in the end of paper.

  最后对声发射技术在车辆构件疲劳断裂分析中的应用研究进行了探讨。

• fastener common failure mode of failure of the assembly has elongated, fatigue fracture and delayed fracture.

  紧固件失效的常见失效形式有装配拉长、疲劳断裂和延迟断裂。

• the importance of examination of surface fatigue cracks in automobile repair is stated in this paper, and the features of fatigue fracture are briefly analysed.

  论述了表面疲劳裂纹检测在汽车修理中的重要地位，简单分析了疲劳断口的特征，重点讨论了汽车零件表面疲劳裂纹的发生规律及其常见部位。

• the results show that the sulphide inclusions in the steel are main reasons causing the worm fatigue fracture under cyclic stress. proposals for selecting right materials are put forward.

  结果表明，钢中硫化物类夹杂物是造成该电机蜗桿在周期应力作用下疲劳断裂的主要原因，同时提出了重新选材的建议。

• the results show that the fatigue fracture is caused by exceeded-quota sulphur and non-metallic inclusion enrichment in crack initiation, which induces stress concentrator in application.

  表面裂纹源处存在夹杂物富集现象，在使用时引起应力集中，从而导致其疲劳断裂。

• the fatigue fracture mode of ly12cz aluminum alloy specimen with coating is investigated under stress control condition.

  在应力控制下，分析带有涂层的ly12cz铝合金构件疲劳断裂方式。

• this paper analyses the reason of fatigue fracture of main shaft of horizontal scraper centrifuger by epma and optical metallograph.

  采用光学金相和电子探针等分析手段，对卧式刮刀离心机主轴的疲劳断裂进行了分析。

• the main wear mechanisms of nylon 1010 composites are fatigue fracture and adhesive wear and it can be observed that the gf is rubbed, fractured and peeled off under dry friction condition.

  干摩擦下的复合材料磨损以疲劳断裂和粘着为主，且纤维出现磨损、断裂及从基体中剥落的现象。

• linkage is the main form of damage and excessive fatigue fracture deformation.

  连桿的主要损坏形式是疲劳断裂和过量变形。

• furthermore, the crack initiation period and crack-growth rate are computed according to the principles of fatigue fracture mechanics, and the obtained results accord with real instance.

  此后，采用断裂力学理论研究了出口边水蚀缺口处的裂纹萌生期与扩展的增长率，计算结果与实际裂纹发展情况较为符合。

• the tensile and fatigue fracture mode is also different in different aging conditions, which is affected by the slip behavior of the alloy.

  在不同时效状态，合金的拉伸和疲劳断裂方式亦不同，拉伸和疲劳断裂方式受合金形变行为的影响。

• we think that the method of estimating maximal pre-applied stress of the working bolt can provide a reference for preventing further fatigue fracture of boxter bolts.

  认为用估算螺栓工作时的最大预紧应力的方法，对防止埋头螺栓疲劳断裂再次重复发生有一定的参考价值。

• influence of rare earth elements on high-cycle fatigue properties of az91d alloy was investigated and the fatigue fracture morphology was also analyzed.

  研究了稀土元素对az91d压铸镁合金高周疲劳性能的影响，并对疲劳断口的组织形貌进行了分析。

• it is one of surface strengthening technology which is used to improve the resistance of fatigue fracture and stress corrosion cracking of metalic parts and components.

  它是用来改善金属零构件疲劳和应力腐蚀断裂抗力的一种表面强化工艺。

• we also make tentative researches for fatigue fracture and for the effect of secondary crack on fatigue crack growth.

  本文还在疲劳断口的研究方面进行了新的尝试，探讨了二次裂纹对疲劳裂纹扩展的影响。

• the fatigue test method, the fatigue fracture mechanism and the basic theory of fatigue design are introduced in this course.

  本课程主要介绍疲劳试验方法、疲劳断裂机理和疲劳设计的基本理论。

• the microhardness, microstructure characteristics of the nitrocarburized 45 carbon steel after fatigue fracture were studied.

  对45碳钢氮碳共渗处理疲劳断裂后的断口附近的显微硬度，组织特征进行了分析。

• the thermal fatigue fracture behavior of some cast steel wheel material under thermal cycling of 600~20℃ was studied.

  研究了铸钢车轮材料在循环温度幅600~20℃下的热疲劳断裂行为。

• the primary failure model is fatigue fracture that is always resulted by the crack initiation and propagation.

  疲劳断裂是气门弹簧失效的主要模式，它是疲劳裂纹萌生及其扩展的结果。

• the results are analyzed and on equation between fatigue fracture toughness k_(if) and fatigue life n_f is formulated in this paper.

  给出了交变加载（疲劳）断裂韧性指标k_（if）和断裂的疲劳次数（疲劳寿命）n_f的表达式。

• the results show that the fatigue fracture is the main cause of fracture failure for the connecting rod.

  结果表明，连桿属于疲劳断裂，断裂失效主要由折叠裂纹引起。