With the help of the variable separation transformation (Fourier s Series) and the Laplace-equation, the distribution of the electric field inside a parallel-plate capacitor with a convex of a semi-round-post scar or a convex of semi-ball scar is investigated.
利用分离变数(傅里叶级数)法和势的拉普拉斯方程分别讨论带有半圆柱形凸出疤和半球形凸出疤两种缺陷的平行板电容器内电场分布;通过对疤上电量的计算,从电荷分布的微观解释出发,得出一些有益的结论。
The scale formation is main factor to influence improvement of evaporation efficiency.
蒸发效率的高低直接影响氧化铝生产能耗及成本,结疤是影响蒸发效率提高的主要因素。
Research on the factors which affect the scab's forming in the process of high pressure digestion of pingguo bauxite;
平果铝高压溶出过程结疤形成影响因素探索
To introduce the distinguishing and formation cause of such scabs as point dispersion tiny,block without root,turnup skin with root,point type,sawtooth,period block on the surface of wire rod made in Angang high speed wire rod mill.
介绍安钢高速线材表面点状弥散型细小结疤、块状无根结疤、翘皮状有根结疤、点状结疤、锯齿状结疤、周期性块状结疤的鉴别和形成原因,提出稳定连铸坯拉速、降低钢水过热度、提高钢水质量及连铸操作水平,使铸坯的表面和内在质量全面提高,是解决高速线材表面结疤缺陷的关键所在。
The formation reason of scab defect in inner cavity of the cylinder block produced with cold box cores was analyzed.
分析了使用冷芯盒树脂砂芯生产缸体铸件内腔结疤的原因,指出使砂芯保持一定强度,防止砂芯提前受铁液淋烫是防止结疤缺陷产生的重要措施。
Influence of lime adding method on scaling process in Bayer preheating process of diasporic bauxite slurry;
石灰添加方式对一水硬铝石型铝土矿浆预热过程结疤的影响
Progress in the Research on Scaling in the Bayer Ore Slurry Pre-Heating Process;
拜尔法矿浆预热过程中结疤问题的研究进展
Depending on the chemical content and phase composition of the scale combing with the characteri stics of process chart,This article put forward fuel scaling as a efficient way to clean up the scale.
结疤问题是长期困扰氧化铝生产的一大难题,结疤的存在会导致管道堵塞,设备产能降低,能耗增加,从而导致生产成本升高。
Scaling is a difficulty problem that gradually obsessed alumina production.
结疤是指氧化铝生产流程中的湿法生产设备和管道表面上附着的固态物质,结疤问题是长期困扰氧化铝生产的一大难题。