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.
出处
《化学工程师》
CAS
2004年第8期19-21,共3页
Chemical Engineer
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
numerical integration
trapezoidal integration
Simpson integration
calculation of chemical engineering