管内阴极保护的数值模拟(Ⅱ)——有限差分法计算大口径管内的电位分布  

Numerical simulation of cathodic protection inside pipes (Ⅱ)-calculating the potential distribution inside large-size pipes by using the finite difference method

作　　者：钱海军[1] 刘小光[1] 张树霞[1] 陶永顺[2] 肖世猛[2] 

机构地区：[1]北京化工大学 [2]化工部化工机械研究院

出　　处：《化工机械》1997年第5期33-35,62,共3页Chemical Engineering & Machinery

摘　　要：采用有限差分技术对大口径输水管道管内阴极保护电位分布进行计算,理论值与实测值符合得较好。The potential distribution of cathodic protection was calculated by using the finite difference method, the result shows that the theoretical value and the measured value are in good agreement.

关 键 词：大口径管道 有限差分 电位分布 阴极保护 管道 

分 类 号：TG174.41[金属学及工艺—金属表面处理]