数值积分在化工计算中的应用  

Application of numerical integration on calculation of chemical engineering

作　　者：郑启富[1] 陈中源[1] 姜华[1] 

机构地区：[1]浙江工业大学浙西分校化工系,浙江衢州324004

出　　处：《化学工程师》2004年第8期19-21,共3页Chemical Engineer

摘　　要：本文介绍了数值积分的必要性和几种常用的数值积分方法 ,列举了数值积分在吸收塔填料层高度计算和反应器有效体积计算中的应用 ,说明了数值积分在化工计算中的意义。The necessity of numerical integration was introduced in this paper. Several usual numerical integration methods also were recommended in this eaasy. It was enumerated that numerical integration was applied in calculating the height of filling layer of absorption column and the available volume of reacotr. Finally, the significance of numerical integration being applied in calculation of chemical engineering was mentioned.

关 键 词：数值积分 化工计算 吸收塔 梯形积分法 辛普生积分法 

分 类 号：TQ015[化学工程] O172.2[理学—数学]