effective directivity factor是什么意思

网络释义

用法例句

Estimation of effectiveness factor on a Pd/C catalyst;

对苯二甲酸精制钯碳催化剂内扩散有效因子的估算

Internal diffusion and effectiveness factors of Pd/C catalyst for purification of terephthalic acid;

对苯二甲酸精制钯炭催化剂内扩散及有效因子的研究

Based on approximate solutions for diffusionreaction problems,the mathematical expressions for calculating effectiveness factor of immobilized enzyme were proposed.

通过求解固定化酶扩散 反应微分方程,可以得到固定化酶有效因子,而有效因子是固定化酶反应系统设计和模拟的重要参数,也是评定固定化酶系统性能优劣的重要因素之一。

Study on catalyst effective factor of the cooxidation of mixed thiols in gas-liquid-solid reaction system;

混合硫醇催化共氧化反应过程催化剂的有效因子研究

Calculate the effective factor of catalyst.

计算催化剂的有效因子。

Based on the labeling and growing algorithm mentioned in document 2, this paper introduces the estimation of direction factor, and uses the algorithm with the spiral algorithm in the digital image processing part of TV monitor system.

当目标线段附近存在较多无序干扰线段时,霍夫变换提取直线段的方法出现了严重失效,在文献[2]提出的标记生长算法的基础上,引入了对方向因子的判断,并与文献[1]提出的螺旋线法相结合应用于靶场视频测量系统中的图像处理部分,有效的提取了目标物体的上下边缘线及标志线,为测量目标提供了一条较好途径。

A new mode direction factor to judge the torsion mode is defined in the paper.

本文探讨合理振型数的确定及扭转振型判定 ,提出了特征参数法控制振型数 ,并与有效质量进行比较 ;定义了新的振型方向因子来判定扭转振型。

Based upon the conception of the least loop,the most loop and direction factor presented by the author firstly,the algorithm of searching out the least and most loops has been designed.

提出了最小回路、最大回路和方向因子的概念 ,基于方向因子构造了最小回路、最大回路搜索算法。

This new algorithm adopts the group-mem-ber-node-driven method to create the tree and adds the orientation factor to the probability function,which enables the ant to get rid of the i.

基于这种情况提出了一种改进的蚁群算法,该算法采用基于组成员节点驱动的方式构造组播树,并在概率转移函数中添加了方向因子,使蚂蚁在寻找路径时摆脱了最初的盲目性,以更大的概率快速向源节点靠近。

The orientation factor and the transfer of routing information between clusters were obtained by the algorithm to reduce the search blindness and improve the routing efficiency.

该算法利用北斗卫星获取方向因子和传递簇间路由信息,从而减少搜索盲目性,提高路由效率。