查询词典 beams

Numerical results of two semi-infinite beams which are coupled at arbitrary angle are presented and discussed.

传播效率和反射效率确定为振动频率和耦合角度的函数。

Theory of small-scale self-focusing of intense laser beams in media with gain and loss .

增益介质中高功率激光束的小尺度自聚焦理论研究。

Study of small scale self-focusing in laser beams by high order contrast .

用高阶对比度研究光束的小尺度自聚焦。

This would make beams quality worse,even damage optics because of nonlinear self-focusing.

改善的方法之一就是利用空间滤波器小孔将非线性增长很快的部分滤掉。

The small-scale self-focusing of divergent beams is studied.

研究了发散光束的小尺度自聚焦效应。

Based on the aberrationless model of self-focusing, the location and intensity of hot image of Guassian optical beams is investigated.

本文以高斯光束为例，基于无像差自聚焦理论分析了有限束宽光束的&热像&形成规律。

The average field idea and the single particle model have been introduced, and the motion behaviours in large scale of beam particles have been disscussed for 2 Dimension crystallization beams in storage rings.

利用平均场概念和单粒子模型讨论了储存环中二维晶化束的大尺度运动行为，结果再现了粒子轨道的螺旋运动特征，并用天体物理学方法揭示了螺旋轨道不断进动的新运动形

Numerical results show that the vibration characteristic and dynamic stability of the rotating ER sandwich beam can be adjusted when it subjected to an electric field, and the ER material layer can be used to improve the dynamic stability of the rotating flexible beams.

故在一定的条件下，可以通过控制作用于电流变夹层梁的电场强度来调节旋转运动柔性梁的振动特性，提高结构的动力稳定性。

Mechanical principle and design tenet of sandwich Beams for Buffer and damping is discussed by use of analyzing stresses, strain, deformation, strength and energy storing in a cantilever sandwich beam.

通过分析悬臂夹芯梁在冲击力P作用下的应力、变形、强度和储能原理，讨论了夹芯梁用于缓冲和减振的力学原理和设计原则；给出了夹芯梁用于缓冲减振时，蒙皮与芯层尺寸的选择和材料特性选择的原理和方法。

A cute face beams on the heart set with Jet, Black Diamond, Rose and clear crystals.

趣致可爱的面孔上镶有黑色，黑钻石色，玫红色和透明水晶。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。