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- Fractography analyses with scanning electronic microscopy (SEM) were conducted to determine fatigue fracture mechanisms of these two lead-free solders. 此外，亦利用掃描式電子顯微鏡(SEM)觀(guān)察表面裂縫與疲勞破斷面，以了解此兩款無(wú)鉛焊錫之疲勞破裂機制。
- Fatigue Fracture of Tibia in School Age Children. 學(xué)齡期兒童脛骨疲勞性骨折
- Fracture mechanics for plates and shells II. 板殼斷裂力學(xué)2。
- Fatigue Fracture Mechanical Analysis of Piston Rod of Hydrogen Nitrogen Reciprocating Compressor 氮氫氣循環(huán)壓縮機活塞桿疲勞斷裂的力學(xué)分析
- Reviews the effecf of remanent stress on fatigue strength by the concept of average stress and fracture mechanics respectively. 從平均應力和斷裂力學(xué)的觀(guān)點(diǎn)評述了殘余應力對材料疲勞極限的影響。
- The effect of proof testing on the fatigue strength of ceramic specimens is analyzed by means of the fracture mechanics approach. 應用斷裂力學(xué)理論分析了保證試驗對陶瓷試件造成的損傷及其對疲勞強度的影響。
- Microdamage accumulation will finally lead to bone fatigue fracture. 顯微損傷的積累最終會(huì )導致骨的疲勞骨折。
- fatigue fracture mechanism 疲勞斷裂機理
- Meguid, S.A., Engineering Fracture Mechanics, Elsevier Applied Science, 1989. 楊衛，宏微觀(guān)斷裂力學(xué)，國防工業(yè)出版社，1995。
- If the injury is not cured in time or is cured unsuitably, it will lead to periosteum hyperplasia or incurable fatigue fracture. 如果不及時(shí)治療或治療不當,會(huì )引起骨膜增生,甚至會(huì )引起疲勞性應力性骨折。
- The fatigue fracture surface of test specimens shows hybrid-fracture characteristics of quasi-cleavage and dimple. 合金中添加Ce后,疲勞裂紋擴展區出現疲勞條紋,疲勞斷口呈現出準解理和韌窩斷裂的混合特征。
- The relationship between surface integrity (SI) of metal materials and fatigue fracture resistance(FFR) are discussed. 論述了金屬材料/零件的表面完整性與其疲勞斷裂抗力之間的關(guān)系。
- Surgical implants are subject to repeated stresses in use,which can result in fatigue fracture. 使用過(guò)程中的反復應力會(huì )導致外科植入裝置發(fā)生疲勞斷裂。
- Objective To discuss the advantages of DR in fatigue fracture diagnosis compared with the plain X-ray photography. 摘要目的：探討DR在疲勞骨折診斷中，與普通X線(xiàn)攝影相比有哪些優(yōu)勢。
- The analysis of cracking in steel bridges can usually be accomplished by using linearelastic fracture mechanics. 通?？捎镁€(xiàn)彈性斷裂力學(xué)進(jìn)行鋼橋裂紋分析。
- The results showed that two shafts' fracture are both high-low cycle fatigue fracture caused by vibratory fatigue. 結果表明，兩根軸的斷裂均是以振動(dòng)疲勞為主的高、低周復合疲勞斷裂。
- Experimental difficulties are also compounded in solving problems in three-dimensional fracture mechanics. 用實(shí)驗方法解決三維斷裂力學(xué)中的問(wèn)題也存在多種多樣的困難。
- The purpose of the SESA monograph is to assemble, in several chapters, experimental techniques related to fracture mechanics. 出版這本實(shí)驗應力分析學(xué)會(huì )（SESA）專(zhuān)集的目的，在于用幾個(gè)章節把分散的有關(guān)斷裂力學(xué)實(shí)驗技術(shù)的資料匯編成冊。
- It can decrease the strength of the bone-prosthetic and the incidence of the occurrence of fatigue fracture and the loosening of prosthetic. [結論]旋轉鉸鏈型假體減少了骨與假體之間的應力，大大降低了松動(dòng)或疲勞折斷的發(fā)生率，是膝部惡性骨腫瘤較理想的保肢方法。
- Objective To study the reasons of student fatigued fracture. 目的探討中學(xué)生脛骨疲勞和疲勞骨折的發(fā)病機理。
