It is resulted the carburization of plate surface, the inclusion and gas bubble are mainly reasons causing plate cold bending porperty inconformity. 结果表明,钢的表面局部增碳、钢中皮下气泡和非金属夹杂物的存在是导致冷弯不合格的主要原因。
A micro bubble generator used for drag reduction comprising a cavity, a connection pipeline, a pressure air power machine and a porous silicon plate is disclosed. 一种减阻用微气泡生成装置,由空腔、连接管道、压气动力机械、多孔硅板等组成。
Its structure is characterized by the fact that the sieve plate is replaced by a bubble cap plate and a plate of large holes to make water distribute better; 本文研究的防堵防跑双罩式内循环流态化水冷器的结构特点是:底室采用泡罩板加大孔均布板取代筛孔容易堵塞的筛板;
Wavelet analysis of test signal from conductivity probe on single bubble-cap tray plate 单泡罩塔板上电导探针测试信号的小波分析
Mathematical Analysis of Bubble Volume at Last of the First Stage in Reciprocating Plate Column RPC塔中第一阶段终时形成气泡体积的数学分析
The hydrogen bubble flow visualization technique was used to study the effects of small semi-sphere on the boundary layer transition of flow over a smooth circular plate. 应用氢气泡流动显示技术对圆盘上小半球对边界层转捩的影响进行了观测。
The influence of generalized bubble displacement on thick plate rectangular element 引入广义泡状型位移场影响的厚板矩形单元
Numerical examples show that: CSM using bubble function possesses very high accuracy and efficiency, its total DOFs are independent of the dimension of the shell and CSM is an ideal method for analysing stiffened plate and shell structures. 算例表明,气泡函数的应用能提高有限条方法的求解精度和求解效率,求解的方程阶数与壳体尺寸无关,是一种分析加肋板壳结构的理想方法。
Study on bubble group for single hole in sieve plate column 筛板塔中单孔鼓泡气泡团的研究
Mass Transfer of Bubble Swarms on Sieve Plate HOMOMORPH-GROUP 筛板上气泡群的传质
It was found that at the same superficial gas velocity, bubble frequency and rise velocity are independent on the aperture ratio, hole diameter and baffle plate distance ( the ratio of the baffle plate distance to the bed diameter is smaller than 3). 结果表明,在一定的气速下,挡板的开孔率、孔径和板间距(级间高径比小于3)对气泡频率和气泡速度的影响较小;
The designed and developed a new type mass transfer column bubble mist tray through analysis of mass transfer mechanism of packing column and plate column. 通过对填料塔和板式塔的传质机理分析,运用流体力学和传质原理设计开发了一种传质新塔型&泡、雾沫塔盘。