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- beam shape factor 波束形状因数
- For any section, the ratio Mp/My is called the shape factor. 对于任意的截面,比值Mp/My叫做形状系数。
- The far-field beam shape at different time were obtained and compar... 这说明弱可压缩流计算模型能较好地适应内通道光传输问题的仿真研究。
- HIO algorithm for spatial beam shaping[J]. 引用该论文 陶向阳;周南润;吕百达.
- The shape factor is less for rounder or streamlined objects than for irregular or sharp-edged structures or elements. 对圆形或流线型的物体来说,形状图子要比不规则的或棱角分明的结构物或部件小得多。
- The size of fracture space lies on the shape factor, which isvery important to the choice of grid size in the testing. 形状因子的大小确定了裂缝间距的大小,这对于数值模拟中网格大小的取值具有很重要的意义。
- The flash ratio of the magnetic susceptibility ellipsoid is E>1, and the shape factor of the magnetic ellipsoid is T>0. 根据区域对比,却勒塔格韧性变形带是中天山秋格明塔什-黄山巨型韧性挤压带的一部分,属其北部边缘过渡带范围。
- The principle of empirical mode decomposition (EMD) and concept of shape factor are introduced. 摘要介绍了经验模态分解法(EMD)的原理及波形指数的概念。
- By these calculations,the study deduced the shape factor,drew the curves and analyzed the result. 基于热力学对比状态理论,建立了形状因子对应态的统计力学模型。
- In this paper,we advance a concept,shape coefficient,to describe the mechanical properties of shape factor concretely. 提出了血管支架形状系数概念,用以描述形状的力学性能。
- Bring case shape to change layers of the high-rise building adopt three-dimensional space analyses procedure carry on whole structure analyses by internal force, participate in whole to analyses behind being dispersed roof beam shape case. 带箱形转换层高层建筑结构可采用三维空间分析程序(TBSA、SDTB、ETS4、TAT等)进行整体结构内力分析,宜将箱形梁离散后参与整体分析。
- Through analysis on the deterioration equation of asphalt pavement, the life factor and the shape factor are two dynamic parameters with the road age. 摘要通过对沥青路面性能衰变方程的分析,得出方程中的寿命因子和形状因子是随着路龄动态变化的结论。
- It was shown that the choices of the beam shape influenced the diffusion of the laser in the tissue, and found the penetrability of the infrared light was relatively strong in biology t... 结果表明激光光斑形状选择对激光在组织中传播有重要的影响作用,并且得出在生物组织中近红外光波的穿透性比较强,更便于应用于生物医学。
- Manufacturer of components and systems, micro-optics, diode lasers and beam shaping solutions. 微光学、半导体激光和光束整型的器件和系统制造商。
- Meanwhile, because of irregularly curved surface, wind pressure varies sharply in the whole region, a single shape factor could not express wind load in the whole roof. 同时,鉴于屋盖的不规则曲面造型,表面风压梯度变化较大,采用单一体型系数反映屋面风载已不能满足要求。
- Absract: A novel method of beam shaping by liquid crystal light valve (LCOS) is introduced in this paper. 摘 要: 从理论和实验两方面对一种反射式液晶光阀(LCOS)的调制特性进行了研究。
- By introducing a shape factor,the functions on cohesive e nergy and melting temperature are developed which can describe the e ffect of size and shape of metalli c nanoparticles. 通过引入描述纳米微粒形状效应的形状因子,建立了金属纳米微粒尺寸形状效应的结合能函数与熔化温度函数。
- Beam shaping is the technique of changing the energy distribution of a laser beam. 摘要:光束整型即是改变光束能量分布型态的技术。
- At the same time, combining the shape factor of wear spots, those not belonging to wear spots are eliminated, so the recognition of the image after segmentation is realized. 采用最小误差法选取阈值进行分割,并结合形状因子分析法去除非磨斑目标,完成对分割后磨斑图像的识别。
- Moreover, it has demonstrated a series of measures of energy-saving with the shape factor, complex interface, atrium, outside window, glass curtain wall and so on. 并从体形系数、复合界面、中庭、外窗与玻璃幕墙等方面论述了节能的一些措施。