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.
利用分離變數(shù)(傅里葉級數(shù))法和勢的拉普拉斯方程分別討論帶有半圓柱形凸出疤和半球形凸出疤兩種缺陷的平行板電容器內(nèi)電場分布;通過對疤上電量的計(jì)算,從電荷分布的微觀解釋出發(fā),得出一些有益的結(jié)論。
The scale formation is main factor to influence improvement of evaporation efficiency.
蒸發(fā)效率的高低直接影響氧化鋁生產(chǎn)能耗及成本,結(jié)疤是影響蒸發(fā)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;
平果鋁高壓溶出過程結(jié)疤形成影響因素探索
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.
介紹安鋼高速線材表面點(diǎn)狀彌散型細(xì)小結(jié)疤、塊狀無根結(jié)疤、翹皮狀有根結(jié)疤、點(diǎn)狀結(jié)疤、鋸齒狀結(jié)疤、周期性塊狀結(jié)疤的鑒別和形成原因,提出穩(wěn)定連鑄坯拉速、降低鋼水過熱度、提高鋼水質(zhì)量及連鑄操作水平,使鑄坯的表面和內(nèi)在質(zhì)量全面提高,是解決高速線材表面結(jié)疤缺陷的關(guān)鍵所在。
The formation reason of scab defect in inner cavity of the cylinder block produced with cold box cores was analyzed.
分析了使用冷芯盒樹脂砂芯生產(chǎn)缸體鑄件內(nèi)腔結(jié)疤的原因,指出使砂芯保持一定強(qiáng)度,防止砂芯提前受鐵液淋燙是防止結(jié)疤缺陷產(chǎn)生的重要措施。
Influence of lime adding method on scaling process in Bayer preheating process of diasporic bauxite slurry;
石灰添加方式對一水硬鋁石型鋁土礦漿預(yù)熱過程結(jié)疤的影響
Progress in the Research on Scaling in the Bayer Ore Slurry Pre-Heating Process;
拜爾法礦漿預(yù)熱過程中結(jié)疤問題的研究進(jìn)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.
結(jié)疤問題是長期困擾氧化鋁生產(chǎn)的一大難題,結(jié)疤的存在會導(dǎo)致管道堵塞,設(shè)備產(chǎn)能降低,能耗增加,從而導(dǎo)致生產(chǎn)成本升高。
Scaling is a difficulty problem that gradually obsessed alumina production.
結(jié)疤是指氧化鋁生產(chǎn)流程中的濕法生產(chǎn)設(shè)備和管道表面上附著的固態(tài)物質(zhì),結(jié)疤問題是長期困擾氧化鋁生產(chǎn)的一大難題。
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