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- Acoustic emission rate has been measured during proof tests of electric porcelain, the attenuation law of AE rate at constant load has been inferred from fracture mechanics of ceramics. 檢測了驗收試驗時(shí)電瓷的聲發(fā)射計數率;根據陶瓷斷裂力學(xué)推導了恒定負荷下聲發(fā)射計數的衰減規律;這一規律被實(shí)驗結果很好地證實(shí).
- 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。
- It is likely that the Griffith criterion, when applied to the fracture mechanics of glass, needs further improvement. 我們認為:Griffith的破裂準則應用到破裂過(guò)程時(shí)不是十分完善的,需要作適當的修正。
- Integrity analysis concerned in the structure strength and fracture mechanics of the flywheel was performed using finite element software lased on nonlinear contact method. 本文采用非線(xiàn)性接觸算法，利用有限元軟件對主循環(huán)泵飛輪進(jìn)行完整性分析。
- Based on the theory of fracture mechanics,the mechanism of crack-forming among shotholes in the directional split of rock by controlled blasting is expunded. 文章依據斷裂力學(xué)理論,論述巖石定向斷裂控制爆破炮孔間貫通裂紋形成的原理;
- Meanwhile,a useful value for following study on tensile fracture mechanism of UHMWPE/LDPE is given. 對后續研究UHMWPE/LDPE復合材料聲發(fā)射特性和拉伸破壞機理具有參考價(jià)值。
- Chaozhou is an important producer of ceramics. 潮州就是一個(gè)重要的陶瓷生產(chǎn)基地。
- The fracture mechanism of the fibre reinforced GBCM was analyzed by the curve of load-deform. 結合彎曲載荷-變形曲線(xiàn)，分析了維尼綸纖維增強石膏基復合材料的斷裂機理；
- Special for edging dry machine of ceramics. 特別適合陶瓷干式磨邊機使用。
- The low temperature fracture mechanism of high manganese austenitic steels is studied. 研究了高錳奧氏體鋼的低溫斷裂機制。
- The new kind of ceramics is machineable. 這種新陶瓷可進(jìn)行機械加工。
- The fracture mechanism of FB steel is gliding fracture through micropore gathering. FB鋼在擴孔過(guò)程中的斷裂機理為微孔聚集的韌性斷裂。
- 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。
- The mechanics of staging a play are very complicated. 排演話(huà)劇的過(guò)程很復雜。
- The embrittlement and fracture mechanisms of these respective steels were clarified based on examination to the fracture surface of specimens with scanning electronic microscope. 運用掃描電鏡對試樣拉斷后的斷口形貌進(jìn)行觀(guān)察，得出了相應鋼在各溫度區域的斷裂機理。
- Fracture mechanics for plates and shells II. 板殼斷裂力學(xué)2。
- The effect mechanism of machining on the properties of ceramic materials and the research progress about machinable ceramics are described. 由于陶瓷屬于脆性材料,在機加工過(guò)程中易引入微裂紋等非本征缺陷和殘余應力等機加工缺陷,從而造成材料損傷。
- He has natural ability, but has yet to learn the mechanics of his chosen work. 他很有天分，但對選擇的工作該怎樣處理，他仍得好好學(xué)習。
- The fracture mechanism of 2024 aluminium alloy without CeO2 is quasi-cleavage and dimples,the main fractographic appearances are brittle and toughness,while the fracture mode of alloy is ductile fracture with some addition of CeO2. 當未添加CeO2時(shí),2024鋁合金斷口表面呈準解理和韌窩狀態(tài),表現為脆性與韌性結合的混合斷裂特征,而添加一定量的CeO時(shí),合金呈現出塑性斷裂特征。
- He grasped the mechanics of play-writing. 他掌握了劇本的寫(xiě)作技巧。
