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And there exists optimal values of xd and δ,and SR of the corresponding M×N ChG beams reaches its maximum.

因此，适当选取M、xd和δ可以降低湍流对双曲余弦高斯列阵光束远场光束质量的影响。

Bailey bridge is passed between the two beams contact the main truss , the beam above the rails and bridge plate configuration by the material to a fixed pole and line, while the aircraft into a bridge .

贝雷桥是两片主桁架之间通过横梁联系，在横梁上面配置纵梁和桥板，并由撑杆及系材使其固定，而架成桥梁。

A total of 14 CFRP (carbon fiber reinforced plastics) reinforced EWC beams were tested to failure to investigate the failure modes, failure mechanism and the flexural behaviors of them.

二、进行了14根 CFRP 增强复合木梁的结构性能试验，研究其破坏形态、破坏机理及受弯性能等，并与未增强木梁的试验结果进行对比。

Furthermore, in recent several years, people have generated considerable interests in the high order Bessel beams.

此外，近年来人们对高阶贝塞尔光束产生了极大的兴趣。

Several active methods for generating approximate non-diffracting Bessel beams are introduced by using resonator theory to analyze and simulate.

介绍几种主动式产生近似无衍射光的方法，并用谐振腔理论进行分析和模拟。

The concept, propagation properties, production and applications of the Bessel beams are systematically reviewed and studied.

系统、全面地研究了贝塞尔光束的概念、传输性质、产生方。。。

In the past years people have made plenty of research both theoretically and experimentally and have found a number of practical approaches for generating high order Bessel beams.

人们从理论和实验两方面进行了大量的研究，并且提出了很多产生高阶贝塞尔光束的方法。

Secondly, the governing differential equations of free vibration of non-uniform Timoshenko curved beams was derived.

第二，推导了变截面Timoshenko曲梁自由振动的微分控制方程。

In this paper, we made an elementary discussion how we can use Laplace transformation to study linear elasticity Timoshenko beams. However, in practice, high-speed collisions are not elasticity problems, and many plastic conditions need to be taken into consideration.

本文采用Laplace变换的方法对线弹性Timoshenko梁模型进行了研究，对此模型只是一个初步的探讨，而实际的高速冲击碰撞问题已经不是弹性问题，会有很多塑性的东西需要考虑解决。

Based on Timoshenko theory and by using the transfer matrix method, this paper analyzed composite beam composing of uniform beams with different material or cross-section areas.

本文基于Timoshenko理论，利用传递矩阵法，对由不同材料和不同截面大小的等截面杆组成的复合杆进行了振动分析。

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。