edge crack 中文意思是什麼

edge crack 解釋
邊部裂紋
  • edge : n 1 刀口，（刀）刃；鋒；端；銳利。2 邊，棱，邊緣，邊界，界線，界限。3 優勢，優越條件。4 （聲調、...
  • crack : vt 1 使破裂；敲破，敲碎，砸碎（陶器等）；嗑（瓜子等）；【化學】裂化（石油等）。2 把（槍打得、鞭子...
  1. Scattering of sh - wave by a radial collinear crack at the edge of arbitrary - shape - cavity in isotropy media is studied. the solution of dsif at crack tips is obtained

    研究了各向同性介質中任意形孔邊徑向裂紋對sh波的散射，求解了裂紋尖端的動應力強度因子。
  2. 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。
  3. Numeral results of dsif at radial crack tips of ellipse and square cavities are provided. then the influences of different shape cavities upon the dsif at the crack of their edges are discussed. 5. scattering of sh - wave by a radial interface crack at the edge of arbitrary - shape - cavity is studied

    給出了橢圓孔和方孔孔邊徑向界面裂紋尖端動應力強度因子的數值結果，討論了在不同形狀孔、不同入射波數、不同入射角和不同材料常數組合情況下孔邊徑向界面裂紋尖端動應力強度因子變化的規律。
  4. Crack propagation from the flameout edge can be modeled by considering an edge crack in the martensite surface from flame cutting.

    裂紋從燒割邊緣的擴展可模擬為一個從燒割處的馬氏體表面起始的邊裂紋。
  5. The steel reinforcement can be simulated in cementing a strip of ordinary photoelastic material along the crack edge.

    沿著裂縫的邊緣粘接由普通光彈性材料製成的窄條，即可模擬鋼筋。
  6. A new method studying the edge crack problem on an elastic half plane

    彈性半平面中邊界裂紋研究的新方法
  7. Simulation and analysis of the method of reducing thermal crack at the edge of piston with toroidal combustion chamber

    收口型燃燒室邊緣熱裂紋緩解措施的研究
  8. Barrier cracks cannot stop the extending of a fracture, and the strength of the sample is reduced by almost one magnitude because of the existing barrier cracks. there are great differences of ae distribution between specimens with non - penetrate crack and specimens with penetrate crack. as for penetrate crack, ae occurs near the two end of the crack, and for non - penetrate crack, crack, ae occurs near the two end of the crack, and for non - penetrate crack, ae occurs near the front edge of crack, which can be explained well by the theory of 3 - d fracture ; ae distribution near the outer part of collinear crack is similar with that of the end of penetrate crack, and inner part of collinear cracks will run - through with high loads

    關于預制裂紋系對巖石破裂的影響，集中討論了：空障礙體構造不能阻止主裂紋的擴展，反而會使巖石的破裂強度降低近一個量級；由於構造的不同，非穿透切口樣品和穿透切口樣品的聲發射空間分佈特點有本質區別，穿透切口樣品的微破裂在切口兩端發育，而非穿透切口樣品的微破裂在切口兩端之間切口前緣處發育，這用三維破裂理論可以很好地解釋；含共線構造的巖石，裂紋外端的聲發射分佈與單裂紋構造中裂紋端部的聲發射分佈相似，裂紋內端聲發射有密集分佈，在應力達到一定水平時，內端部發生錯斷，而不是貫通。
  9. Eigenequation about singularity, singular stress fields and electrical displacement fields near the interface edge are obtained under axisymmetric distortion. finally, a special finite element formulation which is based on the principle of minimum potential energy has been developed for determining the orders of the singularity of the singular stress fields around the singular point ( interface edge, interface corner and the interface crack ) in the bonded dissimilar anisotropic / anisotropic, piezoelectric / piezoelectric as well as piezoelectric / anisotropic materials. the numerical results show that this method is very convenient and efficient

    最後，從最小勢能原理出發，在僅僅考慮奇異性支配區域這一前提下，對于彈性接合材料的平面變形問題和擬平面應變問題，以奇異點為原點分別建立極坐標系和圓柱坐標系，通過分部積分消除廠項，從而使奇異性問題的求解由原來的二維降為一維；對於三維變形問題，以奇異點為原點建立球坐標系，通過分部積分消除項，從而使奇異性問題的求解由原來的三維降為二維。
  10. The influence of crack geometrical dimension and materials elastic constants on edge dislocation force is evaluated and discussed when dislocation is located in matrix

    在壓電材料中，由於電彈耦合效應，軟夾雜也可能排斥位錯。
  11. For the laminate which contains a crack, the suggested patch shape is rectangle, the patch thickness is equal to the parent laminate and the patch stacking sequence is the same as the parent laminate. because the length and the width of the patch have the fewer influence on the repair effect, the patch has the least weight on the basis of enough edge distance, end distance and space having been promised

    ?對于含裂紋復合材料層壓板，長方形補片的長度和寬度對修補效果沒有非常明顯的影響，因此在保證連接邊距、間距和端距的條件下，補片大小的選擇應該以節省重量為原則；而當補片的鋪排順序與母板相同、相對厚度為100時能夠獲得比較好的修補效果。
  12. Spray deposited porous aluminum alloy sheets easily have surface and edge crack when they are directly rolled due to the porosity and metallurgical bond

    摘要噴射沉積多孔鋁合金板坯由於有孔洞且缺乏良好的冶金結合，直接軋制時易出現板坯表面裂紋及邊裂。
  13. Calculate the dynamic stress intensity factor of simple edge crack round bar specimen in three point bending of nanling marble

    計算大理巖帶直切口三點彎曲棒梁試件的動應力強度因子的近似公式
  14. This thesis aims to analyze how to select and assign prestressed tendon, how to design anchorage bearing joint, how to control the crack, how to calculate the axial prestressed force and the third moment and how to design the edge column of top layer. on the base of the research in and out our country and construction of the prestressed structure, some helpful conclusion and suggestion are presented, which is suggestive for the design and construction of long span continuous prestressed concrete frame

    本文將綜合設計與施工兩個方面，對預應力筋的選用、布置，錨固區的設計及構造處理，裂縫問題，側向約束對梁軸向預壓應力及柱中第三彎矩的影響，頂層大跨邊柱設計等幾個問題進行系統的分析研究，並在國內外研究和大量工程實踐的基礎上，提出了一些建議和預防措施，對此類工程設計和施工有一定的參考價值。
  15. The application of the variational method in a finite orthotropic plate with edge crack

    變分法在含邊裂紋正交各向異性板中的應用
  16. It is shown that the interfacial crack has a significant effect on the equilibrium position of the edge dislocation near circular interface. the results also exhibit a strong dependency different between the shear modulus and poisson ' s ratios of the matrix and the inclusion

    刃型位錯與含界面裂紋的夾雜干涉效應表明：當位錯接近界面時，裂紋對位錯平衡位置有很大的影響；平衡位置對兩種材料的彈性性質也有很大依賴性。
  17. The echo of single hole was high, its front was steep edge ; the echo of dense hole was connected and uneven ; the echo of crack was high and keen - edged, the bottom echo was decline in some certain ; the echo root of bird ' s net had some small wave followed

    單個孔洞反射回波高，前沿較尖銳；密集氣孔回波參差不齊，根部互相連接；裂紋回波高而尖銳，底波有所下降； 「鳥巢」缺陷的反射波根部有若干小波峰出現。
  18. By using moire method, three groups of pmma specimens with single edge crack were experimentally researched under constant stress, especially the strain field around crack - tip. through measure and analysis, we could see its time dependence clearly. we compared the actual strain distribution with the theoretical linear viscoelastic strain distribution

    利用雲紋法，對四組含邊裂紋的pmma試件在恆應力條件下的裂尖周圍的應變場進行了測定、分析，可以看出其明顯的時間相關性，並與基於線彈性假設的裂尖應變場進行了對比。
  19. The interaction effects between circular interfacial cracks or rigid line inclusions and a screw dislocation located either outside or inside inhomogeneity under antiplane shear, the electroelastic interaction between a piezoelectric screw dislocation located either outside or inside inhomogeneity and circular interfacial cracks and rigid lines under longitudinal mechanical and inplane electrical loads in linear piezoelectric materials and the elastic interaction between an edge dislocation located either outside or inside inhomogeneity and interfacial crack along a circular inhomogeneity are dealt with in this paper

    本文首次對位錯與圓形彈性夾雜界面典型缺陷的力、電干涉進行研究，解決了無窮遠反平面剪切作用下螺型位錯與含界面裂紋或界面剛性線圓形夾雜的彈性干涉問題；無窮遠縱向剪切和面內電場共同作用下壓電螺型位錯與含界面裂紋或界面剛性線圓形壓電夾雜的力電耦合效應問題：刃型位錯與含界面裂紋圓形彈性夾雜的干涉問題。
  20. Solutions of an antiplane edge - crack in a rectangular piezoelectric material

    含不可滲透邊裂紋壓電材料反平面問題的解
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