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- Fretting Wear Behavior of Steel Wire and the Effect of Fretting on Its Fatigue Fracture Behavior 钢丝的微动磨损及其对疲劳断裂行为的影响研究
- fatigue fracture behavior 疲劳断裂行为
- Fatigue Fracture of Tibia in School Age Children. 学龄期儿童胫骨疲劳性骨折
- Castability, overload damage and recrystallization are discussed and their effects on stress rupture behavior and high temperature low cycle fatigue fracture are analyzed. 讨论了定向凝固高温合金的过载损伤及其再结晶,较系统地分析了对材料持久性能、高温低循环疲劳断裂的影响。
- Microdamage accumulation will finally lead to bone fatigue fracture. 显微损伤的积累最终会导致骨的疲劳骨折。
- 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。
- If the injury is not cured in time or is cured unsuitably, it will lead to periosteum hyperplasia or incurable fatigue fracture. 如果不及时治疗或治疗不当,会引起骨膜增生,甚至会引起疲劳性应力性骨折。
- The fatigue fracture surface of test specimens shows hybrid-fracture characteristics of quasi-cleavage and dimple. 合金中添加Ce后,疲劳裂纹扩展区出现疲劳条纹,疲劳断口呈现出准解理和韧窝断裂的混合特征。
- The relationship between surface integrity (SI) of metal materials and fatigue fracture resistance(FFR) are discussed. 论述了金属材料/零件的表面完整性与其疲劳断裂抗力之间的关系。
- The fracture mechanisms were evaluated via the analysis of fracture behavior and toughness of the joints. 从焊接接头断裂行为及断裂韧度变化等方面探讨断裂机理及评价方法；
- Surgical implants are subject to repeated stresses in use,which can result in fatigue fracture. 使用过程中的反复应力会导致外科植入装置发生疲劳断裂。
- Objective To discuss the advantages of DR in fatigue fracture diagnosis compared with the plain X-ray photography. 摘要目的：探讨DR在疲劳骨折诊断中，与普通X线摄影相比有哪些优势。
- Dynamic caustics method is introduced to study dynamic fracture behavior of a beam-column connection under impact. 摘要利用透射式动焦散线研究了冲击作用下梁柱节点的动态断裂特性。
- The microstructure and fracture behavior of 2091 Al Li alloy was studied by SIMS、TEM and SEM. 结果表明，2091合金具有明显的氢脆敏感性，氢降低合金原子间结合能。
- The results showed that two shafts' fracture are both high-low cycle fatigue fracture caused by vibratory fatigue. 结果表明，两根轴的断裂均是以振动疲劳为主的高、低周复合疲劳断裂。
- The effects of h-BN content on the fracture behavior and toughness of the h-BN/Si3N4 ceramic composites were investigated. 研究3h-BN含量对h-BN/Si3N4陶瓷复合材料断裂韧性及其断裂行为的影响.
- Fractography analyses with scanning electronic microscopy (SEM) were conducted to determine fatigue fracture mechanisms of these two lead-free solders. 此外，亦利用扫描式电子显微镜(SEM)观察表面裂缝与疲劳破断面，以了解此两款无铅焊锡之疲劳破裂机制。
- The microstructure,properties and fracture behavior of GTAW and EBW welded joints made by TA15 titanium alloy were investigat- ed. 对TA15钛合金氩弧焊和电子束焊焊接接头的性能与微观组织进行了分析研究,并结合断口观察,对其断裂行为进行了研究。
- It can decrease the strength of the bone-prosthetic and the incidence of the occurrence of fatigue fracture and the loosening of prosthetic. [结论]旋转铰链型假体减少了骨与假体之间的应力，大大降低了松动或疲劳折断的发生率，是膝部恶性骨肿瘤较理想的保肢方法。
- Objective To study the reasons of student fatigued fracture. 目的探讨中学生胫骨疲劳和疲劳骨折的发病机理。
