斷口 的英文怎麼說

中文拼音 [duànkǒu]
斷口 英文
(礦物的破裂面) fracture
  • : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  1. Tensile tests of carbon filament yarn shows at high strain rate that the mechanical behavior of carbon fiber bundles are insensitive to strain rate, i. e., the failure stress strain and elastic modulus are not increased with the rising of strain - rate. however, the fractograph of carbon fiber is rate - dependent. the fractograph of carbon will become smooth from coarse as the strain rate increases

    通過對碳纖維束的沖擊拉伸試驗表明,雖然碳纖維束的力學性能與應變率基本上是不相關的,即隨著應變率的增大,碳纖維束的初始模量、破壞應力及其失效應變都變化不大,但碳纖維束的破壞斷口與沖擊拉伸實驗的應變率密切相關。
  2. The main causes which lead to tensile abnormal fracture of swrh82b steel rods are the network cementite sod the big brittle inclusion

    摘要通過對swrh82b盤條的拉伸斷口進行分析,認為網狀滲碳體和大顆粒脆性夾雜物等缺陷是引起斷口異常的主要原因。
  3. Shape from shading of metal faultage based on neural network

    基於神經網路的金屬斷口3維重建
  4. Standard practice for fractography and characterization of fracture origins in advanced ceramics

    高級陶瓷中裂處的斷口組織照片和表徵的標準規程
  5. By means of chemical composition analysis, hardness testing, non - metallic inclusion examination, metallographic examination, macro and micro - fractography fracture analysis were conducted

    對剃齒刀斷口進行了宏、微觀檢驗、化學成分分析、硬度測試和非金屬夾雜物及顯微組織檢驗。
  6. The tensile strength and young ’ s modulus of cf / ep specimens before and after vacuum thermo - cycling were measured by an electrical universal material testing machine. an electron scanning microscope was used to perform the surface morphology and fractography of specimens

    真空熱循環試驗前後cf / ep層合材料的拉伸性能由電子萬能材料試驗機完成,本文利用掃描電鏡觀測試樣表面形貌和拉伸后的斷口形貌。
  7. From macroscopical to microcosmic, from qualitative to quantitative, from fracture surface analysis in fracture failure to fractography about mechanism, it stated position and function of fracture surface analysis in fracture failure analysis and introduced the contents, evidence, fundamental skills and methods of fracture surface analysis and emphasized the development of fractography and the research on fracture micromechanism

    摘要從宏觀到微觀、從定性到定量、從裂失效的斷口分析到機理研究的斷口學,闡述斷口分析在裂失效(事故)分析中的地位和作用,介紹斷口分析的內容及其依據、基本技能和方法,著重說明斷口學的發展和微觀裂機理的研究。
  8. : 36 < kth < 37 mpa / m3 / 2, 42 < kih < 44mpa / m3 / 2, 51 < kc < 52 mpa / m3 / 2 through the sem fractography, it is know that the susceptibility to brittle failure at room temperature is more than below 100 ?. and the susceptibility to brittle failure increase with hydrogen increasing, under the sustained loading, ductile cracking appears. the quantity of brittle cracking is more with crack growth

    T44mpa m 『 q , sl lt52mpa in 』 」斷口分析表明,該合金充氫后其室溫時的氫脆敏感性大於100oc時的氫脆敏感性;且隨氫含量升高,氫脆敏感性增加:在恆載荷的作用下,該合金裂二紋開始擴展時顯示的是韌性起裂;隨裂紋增長,試樣脆性裂的比例增大。
  9. Experimental results indicate that : the ae characters of single bundle, 2 - d woven and 3 - d braided c / sic composite are different because of their different structures, damage mechanisms and developing progress, which can be verified by micrographic examination on specimens " initial state and fractography

    實驗研究表明:單纖維束、二維編織和三維編織c sic復合材料由於結構形式不同,損傷機理和發展過程不同,表現出的聲發射參量的特性也不同;試件初始狀態和斷口的顯微觀察證實了該推
  10. Power frequency withstand voltage between phases, to earth insolating fracture : 95kv 110kv

    工頻耐受電壓相間對地隔離斷口: 95kv 110kv
  11. Lightning impulse withstand voltage between phases, to earth insolating fracture : 185kv 215kv

    雷電沖擊耐受電壓相間對地隔離斷口: 185kv 215kv
  12. Lapis lazuli is associated with power, wisdom, and love

    均質體,解理不發育,斷口參差狀。
  13. Relations between the fractal dimensions of tensile fractures and the tensile ultimate stresses for the grain composite material caco3 abs

    拉伸斷口表面分形維數與其拉伸強度極限的關系
  14. The linkage of direet acting isolation clearance and vacuum rac exting uishing chamber is adopted. it has the unction of hand operation and clectric operation

    採用直動式隔離斷口和真空滅弧室聯動。具有手動電動功能。
  15. New york ( reuters health ) feb 06 - patients treated with intermittent, high - dose oral glucocorticoid therapy may have a slight increased risk of osteoporotic fracture, according to the results of a study published in the january issue of arthritis and rheumatism

    紐約(路透社健康) 2月6日據刊登在2月份《關節炎與風濕病》雜志的一項研究結果表明,間斷口服大劑量糖皮質激素可能會輕度增加骨質疏鬆性骨折的風險。
  16. Abstract : by means of metallographical examination and sem, the microstructure characteristics, macro - and microfractographs of the brittle broken wheel hull bolt of bj212 automobile have been studied. the results show that the thin - headed screw, with excessively deep carbonitriding layer and hardening layer, has less resistance to brittle fracture in the thin area of its head. at the root of the head connecting the stem, a tensile stress may emerge owing to the non - even quenching stress. those are the two reasons for low torque fracture of bolt

    文摘:藉助金相、掃描電鏡等手段對低扭矩脆的bj212汽車輪殼螺栓的金相組織特徵,宏觀和微觀斷口形貌等進行了研究,結果表明:這種頭部薄的螺栓,滲層和淬透層過深,使頭部薄區脆抗力降低,在頭部與桿的根部,由於淬火應力不均勻導致根部產生拉應力,均是導致螺栓低扭矩裂的原因。
  17. Metallic materials - determination of charpy impact fracture surface

    金屬夏比沖擊斷口測定方法
  18. The microstructure, structure, composition, phase of joint region, and the microstructure and composition of fracture have been analyzed using the equipment of metallurgical microscope, sem, eds, xrd and binary eutectic phase diagram for the al - cu system and diffusion theory

    利用金相顯微鏡、掃描電鏡、能譜儀、 x射線衍射分析儀,結合al - cu二元合金相圖及擴散理論,分析了接頭區域的形貌、組織、成分、相組成,以及斷口形貌、成分。
  19. Failure of cast aluminiuin alloy box was analysed by metallographic and fractographic analysis, and cast defect anti variation of cross section thickness were identified as main causes of failure

    通過金相及電鏡斷口分析,確定箱體失效系鑄造缺陷和幾何截面差過大所致。
  20. The effect of intensifier and other conditions on the mechanical properties of composite is studied for the sake of searching the optimal compounding and the optimal technological process. first, a series of composites are manufactured by means of different nonwoven fabric and different resin. the dissimilar methods are adopted including hand molding, vacuum - bag molding and vacuum assistant resin injection

    本文在研究非織造布增強樹脂基復合材料的復合工藝、力學性能和破壞機理中,在運用材料學、工藝學、力學和宏觀測試手段的同時,注重採用微觀測試方法,主要採用掃描電子顯微鏡進行測試,觀察了復合材料拉伸斷口的微觀形貌,研究了不同類型的非織造布增強體,不同樹脂和不同工藝條件對宏觀力學性能的影響,從而選擇最佳的增強體和基體的組成、復合條件和工藝,以製成性能最佳的新型材料。
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