Research on Zigzag Phase Shift Voltage Regulating Technique of Transformers;
变压器曲折移相调压技术的研究
The zigzag shape is formed to create continuity of the space with changes and surprises.
设计的目的是要在新区中心湖旁创造一种新的场所感,以激发旅游、商住的使用功能,形成畅想、诗意、精致的国际化社区,曲折的造型在狭长的基地上形成连续而又变化的空间。
A novel diffusion cell was designed to determine the tortuosity factor of porous solid catalyst with steady state method Under the conditions of temperature range of 299～368 K and pressure of 0 1 MPa,Wicke-Kallenbach steady state diffusion experiments are carried out for N 2-CO 2 and Ar-CO 2 bicomponent system with Ni/Al 2O 3 catalyst.
设计了用稳态法测定多孔固体催化剂曲折因子的新型扩散池 ,该扩散池是对传统扩散池的改进和优化。
Parameter estimation method is adopted to get the effective diffusion coefficient from experimetal data,thus the tortuosity factor can be obtained.
在单颗粒串联的色谱柱中 ,采用示踪气体脉冲讯号输入一响应的动态法 ,由计算机自动采样分析应答曲线 ,通过参数估值得到气体在 ZA- 5氨合成催化剂中的有效扩散系数 ,进而得到曲折因子。
The tortuosity factor is an important parameter of the catalyst and it has an effect on the global reaction rate of gassolid catalytic reaction, the capacity of the reactor and the efficiency of the catalyst etc.
采用动态法 ,在单颗粒线反应器中对 A30 1氨合成催化剂的曲折因子进行了测定。
A gas permeation model associated with the structure of membrane and a method of determined membrane structure parameters such as tortuosity were established.
理论分析了疏水性多孔膜气体渗透原理和膜各种结构特征参数的关系,并建立了计算气体渗透通量的模型方程,以及确定多孔膜曲折因子等结构参数的方法。
So far,the clear relationship between tortuosity and the microstructure of porous media is uncertain.
在考虑了多孔介质微观结构的前提下 ,分析了外界因素和多孔介质结构对曲折因子的影响 。
The paper analyses the choice problem of 10kV interstar transformer s capac.
本文对城市电网10 kV系统中曲折变容量选择问题进行了分析,并系统地介绍了三种不同用途的曲折变容量选取方法。
The discussion about mounting technique of rudder propeller and cardanshaft;
全回转舵桨推进装置和曲折轴系安装技术探讨