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- different beam sections 不同主梁截面
- Rings of LED light with different beam angles. According to measurement necessary, switch independently dispart 16 sections. 环形二极管,带有不同的光束角度,可根据工件需要分16个区域独立开合。
- ERROR: ELEMENT 16 IS CLOSE TO PARALLEL WITH ITS BEAM SECTION AXIS. 使用梁单元出现如下错误,是什么原因??
- The design has manufactured three piece of composite steel-concrete beam, each beam section size is same, the stud piece arrangement method as well as the steel bar amount used differ from. 摘要设计制作了3片钢-混凝土组合梁,各梁截面尺寸相同,栓钉布置方法及钢筋用量有所不同。
- The beam uniformity obtained by different beam homogenizer is compared by using CCD laser beam analyzer. 平顶因子则描述了整个光斑能量分布范围内的均匀性问题。
- Design and devlopment of walking-beam reheating furnace of Beam Section Steel Plant in Anshan Iron and Steel Co. 鞍钢大型厂步进式加热炉设备设计与开发。
- It is shown that the threshold ratio of the laser power to the beam spot diameter P/d for penetration welding is consistent with different beam spots. 结果表明,以激光功率与光斑直径之比作为深熔焊接阈值的表征参量,深熔焊接阈值与光斑大小无关;
- For the phased array radar system at subarray level employing monopulse technique, it requires to suppress sidelobe of sum beam and different beam simultaneously. 对于采用单脉冲技术的子阵级相控阵雷达系统,需要同时对和、差波束的旁瓣进行抑制。
- The design variables are in the forms of discrete variables of the size of beam section, diameter and quantity of reinforcement, diameter and space of hoop. 设计变量以符合常规习惯的梁截面尺寸,主筋根数、直径,箍筋直径、间距等离散变量的形式出现。
- Optimization design on the iron beam sectional of the electricity transformer. 电力变压器铁心柱截面的优化设计。
- The annealed proton-exchanged LiNbO3 Y-branch optical waveguide with a tapered transitional section is simulated by the three-dimensional finite difference beam propagation method. 利用三维有限差分光束传播法,对具有锥形过渡波导的退火质子交换铌酸锂Y分支光波导进行了数值模拟。
- The result got from theory analysis is confirmed right through non-linear finite element analysis and the theory is believed effective to estimate the moment resisting ability of steel beam section. 利用非线性有限元方法分析了理论得出的结果,认为这一理论方法用于估计截面的抗弯能力以及确定腹板开洞型节点的临界削弱半径是有效的;
- Reading and writing are different skills. 阅读与写作是不同的技能。
- We analyze the pattern function of DBF in subarray under the ideal condition and with channel mismatch, and give the pattern functions of sum and difference beam. 基于恢复理想信号频谱的逆滤波原理,利用通道均衡法对接收通道的失配进行了校正。
- On the basis of predefined waveguide parameters, we use the finite difference beam propagation method to analyze the effect of the parameters on the device. 最后根据所确定的器件结构参数,用有限差分光束传输法分析了器件结构参数对器件性能的影响。
- The alternate-direction implicit finite difference beam propagation method (FD-BPM) is used to analyze the two-dimensional (2D) symmetrical multimode interference (MMI) couplers. 交替方向隐式有限差分波束传输法被用来分析二维限制对称多模波导干涉耦合器。
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- Finite different beam propagation method (FDBPM) 有限差分光束传播法
- shear- type energy -consuming beam section 剪切型耗能梁段
- They are the property of sum and difference beams, the errors of the elements and channels and different pulse repeating frequency(PRF). 这些因素包括和差波束的特性、阵元和通道的误差、不同的脉冲重复频率(PRF)。