英语释义

1. a dislocation in the lattice structure of a crystal in which the atoms are arranged in a helical pattern that is normal to the direction of the stress

片语

screw w dislocation螺旋位错

piezoelectric screw dislocation压电螺型位错

edge dislocation screw dislocation刃位错

screw dislocation arrays螺型位错阵列

Screw Dislocation Growth成长

jogged screw dislocation阶梯状螺旋型位错

irregularity screw dislocation不规则螺型位错

moving screw dislocation运动螺型位错

screw dislocation array螺型位错阵列

英汉例句

• the mechanical and electromagnetic fields excited by a moving screw dislocation near a cylindrical rigid inclusion are investigated by complex variable method.

  运用复变函数方法研究了压电磁材料中圆柱形刚性夹杂附近运动螺型位错所激发的力场和电磁场。

• as a result, analysis and discussion show that the influence of interfacial crack or rigid line inclusion on the interaction between screw dislocation and inhomogeneity is significant.

  分析结果表明，界面裂纹和刚性线夹杂对螺型位错与夹杂的干涉作用具有强烈的扰动效应。

• the electroelastic interaction between a piezoelectric screw dislocation and an elliptical inclusion containing an electrically conductive interfacial rigid line is investigated.

  研究了无限大压电基体材料中压电螺型位错与含界面导电刚性线椭圆夹杂的电弹耦合干涉问题。

• this paper is concerned with the behavior of a screw dislocation in a half-plane piezoelectric composite medium.

  研究了半平面压电复合介质中螺位错的性能。

• the problem for the interaction between a uniformly moving screw dislocation and interface rigid lines in two dissimilar anisotropic materials are investigated.

  研究了各向异性双材料中匀速运动螺型位错与界面刚性线的干涉问题。

• the analytical solution for the electroelastic fields produced by the moving screw dislocation is obtained by using complex variable method.

  应用复变函数方法，得到了运动螺位错产生的电弹场的解析解。

• when the radian of crack reaches extensive magnitude, the presence of interfacial crack can change the interaction mechanism between screw dislocation and soft inclusion.

  当位错在夹杂内不同位置时，由于非理想界面，裂纹和夹杂的共同作用，位错力会出现往复变化。

• the screw dislocation in the film strongly influences the properties of the ybco.

  在薄膜中的螺旋位错强烈地影响ybco的性质。

• the interaction effects between the circular interfacial cracks and the screw dislocation located inside the matrix under longitudinal shear are dealt with.

  研究了无穷远纵向剪切下圆形弹性夹杂界面裂纹与基体中任意位置螺型位错的相互干涉问题。

• the interaction between piezoelectric screw dislocation and circular crack under remote uniform heat flux was investigated.

  研究压电材料在均匀热流作用下螺型位错与圆弧裂纹的相互作用。

• this paper investigates the problem of the elastic interaction between a screw dislocation dipole and a circular interface crack.

  该文研究了螺型位错偶极子和圆形夹杂界面裂纹的弹性干涉作用。

• the electroelastic interaction between a piezoelectric screw dislocation and collinear interfacial rigid lines is studied.

  研究了压电材料中压电螺型位错和共线界面导电刚性线夹杂的电弹干涉效应。

• in addition, how the motion of screw dislocation is affected by a vacancy defect is investigated.

  在此基础上进一步研究晶体内的空位缺陷对螺位错运动的影响。

• the crystallization mechanism of the steel surface layer are planar extension growth and screw dislocation growth.

  结果表明：在本试验条件下，钢基表层的结晶机制为平面外延方式生长和胞状螺型位错方式生长；

• dislocations consist of screw dislocation and edge dislocation.

  位错有螺位错和刃位错。

• the electroelastic interaction between a piezoelectric screw dislocation and a circular coated inclusion with interfacial cracks is investigated.

  研究了压电材料中压电螺型位错和共线界面导电刚性线夹杂的电弹干涉效应。

• finally, the energy of the screw dislocation is calculated.

  最后计算了螺位错的能量。

• the image force acting on the screw dislocation is then calculated.

  计算了作用在螺型位错上的位错力。

• based on the nonlinear geometry field theory of continuum mechanics, this paper analyzes the stress field due to a screw dislocation in an infinite medium.

  本文以非线性连续体几何场论为理论基础，分析了无限大体中一个螺位错引起的应力场。

• the moving problem of a screw dislocation at subsonic velocity in a transversely isotropic piezoelectric medium is considered.

  考虑横观各向同性压电材料中螺位错的亚音速运动问题。

• the electroelastic interaction between a piezoelectric screw dislocation and a circular coated inclusion with interfacial cracks is investigated.

  研究位于基体或夹杂中任意点的压电螺型位错与含界面裂纹圆形涂层夹杂的电弹耦合干涉问题。

• the problem of the electroelastic coupling interaction between a screw dislocation and a circular coated inclusion with an interfacial rigid line in piezoelectric solids is investigated.

  研究了压电材料中位于基体的螺型位错与含界面刚性线圆形涂层夹杂的电弹耦合干涉问题。

• the solutions of the researched problems are obtained by solving screw dislocation solution and steady state temperature field solution of correlative problem in this paper.

  本文主要通过求解相应问题的螺型位错解和稳态温度场解来获得所研究问题的解。

• the ulma crystal growth is characteristics of ledge growth. when the supersaturation degree of ulma in alcohol solution is low, the growth mechanism is screw dislocation growth;

  l-苹果酸脲晶体生长呈现明显的台阶生长，当过饱和度比较低时，其台阶生长机制为螺旋机制；