裂紋線 的英文怎麼說

中文拼音 [lièwénxiàn]
裂紋線 英文
fault line
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 名詞(花紋; 紋縷兒) lines; veins; grain
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    尖端張開位移ctod及其張開型分量~ 1和剪切型分量~ 11的分析表明,在試件發生韌窩型斷時,按照圓弧中ctod矢量的垂直方向預測的斷角與試驗測得的斷角符合較好,與三軸度脊預計的結果也比較一致。
  2. Based on the line spring model of rice and levy, this paper sets up eight nodes line spring element and its stiffness matrixes and works out a program consist of prism element, hexahedron element and line spring element

    編制了五面體單元、六面體單元和八節點彈簧單元相結合的計算程序,計算了t型板接頭表面的應力強度因子,計算值與光彈性試驗結果吻合較好。
  3. A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

    研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物法則,金屬間化合物的生長對老化溫度比老化時間更加敏感; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和
  4. Increasingly widely use of nonlinear viscoelastic materials, use of materials under extreme conditions, along with frequent occurrence of delayed catastrophic accidents, all these make the study a pressing problem of initiation and crack growth of nonlinear viscoelastic fracture

    隨著非性粘彈性材料的廣泛使用和材料在極端條件下的使用,在長期荷載作用下頻繁出現的延遲性的災難性的事故使得非性粘彈性的時間和擴展速度的研究成為亟待解決的問題。
  5. Non - linear dynamics characters of a rotor system for an elastic shaft - disk with a crack are examined by introducing the geometric non - linearity and equivalent line - spring model

    本文引入了幾何非性關系和等效彈簧模型對含的彈性軸彈性盤轉子系統進行非性動力學分析。
  6. Firstly, in order to treat the local weakened effect of the crack on the shaft, the equivalent line - spring model is built. then the constitutive equations are derived and the flexibility model of the rotating shaft is discussed. based on the lagrange equations, the non - linear dimensionless differential equations of the single rotor system with the disk and crack located at an arbitrary position of the shaft are obtained

    首先為處理對軸的局部削弱作用,提出了等效彈簧模型,推導了彈簧彈性本構關系,獲得了轉動軸的柔度模型,然後,應用lagrange方程建立了盤和處于軸任意位置的無量綱的單盤轉子系統的非性運動控制微分方程。
  7. Differential equation approximation of fatigue crack growth curve

    疲勞擴展曲的微分方程擬合法
  8. Combined with the graph correlating the first resonance frequency with driving point location, the method localizes the crack by monitoring a jump in the graph

    結合梁第一階諧振頻率與驅動點位置關系曲,利用曲上出現的突變點,準確地識別了梁的損傷狀態和損傷位置。
  9. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括: 1 、證實了雙懸臂梁試件用於非性粘彈性擴展實驗研究的優點:雙懸臂梁試件在實驗中能觀測到的擴展過程持續時間比較長,在計算j積分時,計算方法簡單; 2 、得到了改性聚丙烯材料用於非性粘彈性擴展實驗的兩種有效的試件構形和相應的試件尺寸;採用不斷改善夾具的方法使得加載穩定; 3 、經過連續四個多月的時間得到了一組有用的實驗數據; 4 、得到了長度與時間的關系、擴展速度與時間的關系、擴展速度與長度的關系。
  10. By means of the calculation results of interlaminar stress distributions, the influence of delamination growth on the resultant fatigue lives is qualitatively discussed, realizing that a more comprehensive analytical model is essential to include the effect of stacking sequence and the arosing interlamina stresses on fatigue behaviors of laminates. the recommended scheme was also used to calculate the fatigue lives of specimens with central holes subjected tensile - compressive cyclic loadings and has got comparable estimations with experimental results

    發現和修正了有關文獻中的一些錯誤,重新建立了斷筋條彎曲修正的公式和位移協調方程,編制了相應的計算程序,根據計算結果探討了斷筋條和筋條彎曲對蒙皮的影響,指出了有的文獻上給出的計算曲存在的謬誤。
  11. The analysis of cracking in steel bridges can usually be accomplished by using linearelastic fracture mechanics.

    通常可用彈性斷力學進行鋼橋分析。
  12. The following conclusions are gained : ( 1 ) the located shear band prongs the ligament near the top crack tip and the structure may occur shear - mode fracture at the angle of 155 ? to crack when load is 87. 92mpa ; the mode of fracture of the flange joint structure is not possible to be void - mode ; ( 2 ) it is proved that loading and then unloading repeatedly can not increase the possibility of invalidation of the structure when the times of loading and unloading are not too more when load is operating pressure ; the structure is safe when the vessel is operating ; ( 3 ) in the fe model of the thesis, not considering the influence of water pressure test which is in the process of fabrication of vessel in fe results in larger deviation in analysi

    得出了以下結論:在8792mpa的載荷下筒體一封頭連接結構處的集中剪切帶貫穿韌帶,可能發生沿與原裂紋線成155 「角方向剪切型斷;筒體一封頭連接結構不可能發生韌窩型斷; ( 2 )在工作壓力下進行次數不多的反復加、卸載,結構不會破壞,也不會喪失安定性:結構在工作狀態下是安全的; m在本文的彈塑性有限元模擬計算中,對于尖端進行力學分析時,不考慮壓力容器製造過程中水壓試驗的影響,將導致計算結果出現較大的偏差; ( 4 )筒體完全屈服時的載荷為92石3mpa ,封頭完全屈服時載荷為86
  13. Then check that the light energy orb is solid in construction and free of cracks and lines and if it is solid then well done

    然後檢查光能量球構造堅固以及無縫和裂紋線而如果它是堅固的然後做得不錯的話。
  14. Then check that the light energy star is solid in construction and free of cracks and lines and if it is solid then well done

    然後檢查光能量星構造堅固以及無縫和裂紋線而如果它是堅固的然後做得不錯的話。
  15. Then check that the light energy wall is solid in construction and free of cracks and lines and if it is solid then well done

    然後檢查光能量墻構造堅固以及無縫和裂紋線而如果它是堅固的然後做得不錯的話。
  16. Then check that the light energy spear is solid in construction and free of cracks and lines and if it is solid then well done

    然後檢查光能量矛構造堅固以及無縫和裂紋線而如果它是堅固的然後做得不錯的話。
  17. Then check that the light energy bubble is solid in construction and free of cracks and lines and if it is solid then well done

    然後檢查光能量泡構造堅固以及無縫和裂紋線而如果它是堅固的然後做得不錯的話。
  18. The solutions include : the unit normal vector of the elastic - plastic boundary near the crack line, the elastic - plastic stress fields near crack line, law that the length of the plastic zone along the crack line is varied with an external loads, the maximum lengths of the plastic zone, the bearing capacity of a finite plate with an eccentric crack loaded by shear forces

    這個解包括:裂紋線附近彈塑性邊界上的單位法向矢量,裂紋線附近的彈塑性解析解、最大塑性區長度、裂紋線上的塑性區長度隨荷載的變化規律及其承載力。
  19. The near crack line analysis method is used to investigate an eccentric crack loaded by shear forces in a finite plate, and the analytical solution are obtained

    摘要利用裂紋線場方法對巖石材料偏心板受剪應力作用時進行了彈塑性分析,並且獲得了理論解。
  20. The results are sufficiently precise near the crack line because the assumptions of the small scale yielding theory have not been made and no other assumption have been taken

    該分析不受小范圍屈服假設的限制,並且不附加假設條件,其結果在裂紋線附近足夠精確。
分享友人