beam的例句大全

Modeling of 3-D Vibration of Engine Crankshaft& Base on Quadratic Timoshenko Beam Element

内燃机曲轴振动特性的三维模拟&基于二次Timoshenko梁单元

With the help of variation method, virtual work principle and cubic hermite element, the author puts forward a finite element method to solve the problem of beam vibration on elastic foundation.

本文应用变分形式、虚功原理、Hermite三次元，提出弹性地基梁振动问题的有限元方法。

Vulnerable to dust infrared beam.

红外射束易受尘埃.

A new two-node beam element considering the second-order effect of beams is developed.

推导了一种计及梁杆 二阶 效应的新型两结点梁单元.

Study of the magnetic effect for relativistic electron-beam interation with high Z plasma foil

强流相对论性电子束与高Z等离子体靶相互作用磁场效应的研究

Allows precise adjustment of beam height to match samples of different dimensions.

通用的光栏,可以精确地调节狭缝的高度,以适应各种尺寸样品的测试.

And the divergence angle of pumping beam and the off axis pumping influenced t.

且泵浦光的发散角和在偏轴方向的泵浦光对参量光线宽的影响较大.

Atomic lenses using dhb ( dark hollow beam) and its focusing of material wave

原子物质波的聚焦及其原子透镜

Scattered light from a blotted plane mirror surface irradiated by laser beam can create interference fringes.

激光束照射到表面被粘污的反射镜上会产生干涉环,入射光束和反射光束在被粘污表面产生散射光干涉.

The beam waist width, the waist location in free-space propagation and the M2-factor of EshG beams are also deduced.

得到了复宗量双曲正弦高斯光束在自由空间传输时束腰宽度和位置的解析表达式以及M2因子的表达式。

The influence of chirp coefficient and beam waist width over electron acceleration was also analyzed in this paper.

我们还对啁啾系数、光束腰宽对加速的影响进行了分析。

Sacred Heart Cathedral in Guangzhou built in Tongzhi two years ( 1863), its original roof is wooden beam framework.

广州圣心大教堂始建于清同治二年（1863年），原屋顶为抬梁式木构架。

Double-beam bridge type grab crane

双架桥式抓斗起重机

And the staff of his spear was like a weaver's beam; and his spear's head weighed six hundred shekels of iron: and one bearing a shield went before him.

枪杆粗如织布的机轴，铁枪头重六百舍客勒。有一个拿盾牌的人在他前面走。

Transfor Matrix Method for Computing Continuous Beam

用转移矩阵法计算连续梁

The walking-beam pumping unit has not been fit for oil production in special wells defects.

游梁式抽油机—抽油泵装置已越来越不适应一些特殊油井开采的工艺要求.

The energy consumption of the beam pumping unit is proportional to the coefficient of load fluctuation CLF.

游梁式抽油机的耗能量与载荷波动系数CLF成正比。

First, flexibility matrix of cracked beam element is induced considering all coupling effects.

本文首先推导了当考虑所有的耦合效应时,梁损伤单元损伤处的柔度矩阵.

Tower and deck segments are modeled with muti-slice fiber beam-column elements base on flexibility method.

塔和主梁采用基于柔度法的纤维梁柱单元模型,拉索采用索单元模型.

The concept of critical working voltage ( CWV) was proposed and the scaling law of CWV versus plasma density from 10 11 up to 10 13 cm-3 was developed for an intensive electron beam diode.

提出了临界工作电压的概念，并获得了等离子体密度在1011至1013cm－3范围内变化、负载为强流电子束二极管时临界工作电压与等离子体密度的定标关系。