裂紋面 的英文怎麼說

中文拼音 [lièwénmiàn]
裂紋面 英文
crack surface
  • 裂 : 裂動詞[方言] （東西的兩部分向兩旁分開） open
  • 紋 : 名詞（花紋; 紋縷兒） lines; veins; grain
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 紋面 : tattoo
  1. Based on the previous research on the portal crane administration, one standpoint put forward in this paper is idea that is on the foundation of reliability in this paper, two viewpoints take shape when reason is analyzed, that is fatigue break and appearing the flaw that will extend. what is the fatigue break ? ( this phenomenon is always happen in some place ), the fatigue is that board appears apophysis and concave when the board is pressed. so that the board ability of bearing the weight of load will descend

    本論文建立在已有的港口裝卸機械管理的研究基礎之上，進一步提出了以可靠性為基礎的港口裝卸機械的管理思想，已有的研究表明，港口機械設備破壞主要由於兩個原因，第一是穩定性問題，特別是構件的局部穩定性，所謂穩定性是指：在板的平面內，板受到平行於板面的壓力作用，使板發生隆起、內陷等凹凸不平的結果，從而使板受載能力減弱；第二是結構出現疲勞裂紋及其擴展，這是由於設備長時期運行，而造成設備某些部位出現裂紋並得以擴展，使設備承載能力下降。
  2. Analysis of singular electromechanical fields at the interfaces of bimorph with a quot; cracked element quot

    用裂紋單元分析雙壓電材料界面力電耦合奇異場
  3. That one about the cracked lookingglass of a servant being the symbol of irish art is deuced good

    「關于僕人的一面有裂紋的鏡子就是愛爾蘭藝術的象徵那番話，真是太妙啦。 」
  4. The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function

    按「契合」的方式和採用裂紋切割技術構造出孔邊徑向界面裂紋對sh波散射的模型，利用green函數建立直接求解m型裂紋尖端動應力強度因子的定解積分方程組。
  5. By use of the fourier transform, the problem can be solved with the help of two pairs of dual integral equations in which the unknown variables are the jumps of the displacements across the crack surfaces

    利用傅立葉變換，將問題的求解轉換為對以裂紋面上位移差為未知函數的對偶積分方程的求解。
  6. Based on the fundamental solution of two perfectly bonded elastic halfspaces, and using the boundary integral equation method and the finite - part integral concepts, the problem is reduced to a hypersingular integral equation in which the unknown function is the crack opening displacement discontinuity

    首先根據雙材料空間的彈性力學基本解，使用邊界積分方程方法，在有限部積分的意義下導出了以裂紋面位移間斷為未知函數的超奇異積分方程。
  7. Elastic wave scattering of an interface cylindrical crack subjected

    多環交界裂紋面在諧振應力波作用下的動應力強度因子
  8. Through stress, displacement straight - line picture and the strain ratio of two supports before it cracks, the stress and displacement fields of symmetric and asymmetric samples under static conditions are observed

    通過裂紋啟裂前的應力、位移等直線圖及兩個支座的應變之比，觀察靜態條件下對稱試件及非對稱試件裂紋面兩端的應力場和位移場。
  9. The microscopic plastic deformation of the local crazes cause the change of crack opening loads. therefore, the fatigue crack closure concept could be introduced. a crack closure model of mdyb - 3 pmma were recommended and phenomenologically formulated for positive and negative stress ratios separately, according to the testing results of fatigue crack propagation

    本文討論了有機玻璃疲勞裂紋擴展機理，提出，銀紋的形成是裂紋形成和擴展的基礎，從微觀上解釋了裂紋形成和擴展的原因，並結合金相分析結果，明確提出塑變誘導閉合和粗糙誘導閉合是有機玻璃疲勞裂紋面閉合的兩個主要原因，成功的解析了裂紋面的閉合現象。
  10. The boundary element method ( bem ) is applied to compute crack open displacement ( cod ). because of unit area being resolved or linear integrated, the efficiency and precision of boundary element analysis are improved greatly

    採用裂紋張開位移全場擬合法（ gcdfp ）求出裂紋面前緣的應力強度因子（ sif ） ，所得到的sif達到與所用的裂紋張開位移（ cod ）資料同樣的精度。
  11. It is found that cyclic loading at high differential stress level will lead to the decrease of felicity ratio, and the value max can be decreased by some crack systems in specimen. there is still a lot of ae during unloading at high differential stress level, which implies that the deformation is dominated by fracturing at low differential stress level, and the deformation by frictional sliding increases greatly at high differential stress level

    關于應力方式對巖石破裂的影響，發現較高差應力水平下的多次循環加卸載會使felicity比減小；某些構造能使巖石產生felicity效應的應力門檻值_ （ max ）降低；由高差應力水平下卸載時仍有大量聲發射產生推測：在低差應力水平下，破裂以裂紋尖端的突然擴展為主；在高差應力水平下，沿已有的裂紋面的滑動破裂大量增加。
  12. The portions of the crack near the saw cut and along the edges are closed in relation to the center of the crack face.

    接近鋸切口和沿著邊緣的裂紋部分相對于裂紋面中心而肯定是閉合的。
  13. To solve the dual integral equations, the jumps of the displacements across the crack surfaces are expanded in a series of jacobi polynomials

    為了求解對偶積分方程，將裂紋面上的位移差函數展開為雅可畢多項式的級數形式。
  14. In the numerical calculation, the unknown function is approximated by the product of basic density function and polynomials

    根據裂紋面上位移函數的分佈特性，通過將位移間斷函數表示為特徵函數和一組多項式乘積的形式，為其建立了數值方法。
  15. ( 3 ) the finite element model, in which the contact between the crack lines is considered, is more accurate than traditional fe model to simulate the crack growth and crack closure

    （ 3 ）建立了考慮裂紋面接觸的有限元模型，較傳統不考慮裂紋面接觸的方法更適于模擬裂紋擴展和裂紋閉合效應。
  16. The control parameters and growth lives of cracks are calculated using the method of submodel. come to the conclusion that the results of life is safe while the average stress at crack is used as the remote tensile stress

    研究表明，採用子模型法求裂紋擴展壽命研究時，用裂紋面原有位置處的中值應力作為遠場應力，可以得到偏安全的計算結果。
  17. The results show that the present method yields rapidly converging numerical results of stress intensity factors for various aspect ratios of a rectangular crack near an interface, and the boundary conditions along the crack surface are satisfied well

    數值結果表明，該方法不僅具有較好的收斂性和較高的數值計算精度，而且能夠精確滿足裂紋面上的邊界條件。
  18. The dynamic behavior of an interface crack between two dissimilar half - planes of functionally graded materials ( fgms ) and homogeneous materials subjected to harmonic dynamic loading is investigated by means of the schmidt method under an assumption - the effect of the crack surface overlapping very near the crack tips is negligible

    摘要在忽略界面裂尖端裂紋面相互疊入的條件下，對功能梯度材料與均質材料交界面上-型裂紋對簡諧動載響應問題進行了分析。
  19. The traction - free condition on the crack line is mended to get more accurate results. it can be expressed by a series of integral equations which can be discretized to a set of linear equations and then it can be solved easily. stress intensity factors ( sif ) are gotten through the root of the linear equations

    （ 2 ）推導了遠場應力、熱應力耦合作用下含夾雜裂紋體的應力強度因子求解公式，改進了體積力法中的裂紋面合力平衡條件，將應力強度因子的求解歸結為解一組積分方程，再將積分方程轉化為線性方程組進行數值求解。
  20. The hydro - chemical damage evolution equation is deduced by cross board model established by author by the method of chemical kinetics ( pwp equation ). the hydro - chemical damage evolution of a fracture is defined by the variation of board geometry dimension caused by chemical reaction, while a channel by the cros s pipe of the board

    水化損傷的演化可用交叉板模型：裂紋面用矩（碟）形板模型表示，裂紋交匯線用溶管線模型表示，可用化學動力學的方法（ pwp方程）推導出腐蝕損傷巖體中水化損傷的演化方程。
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