化工原理中一些问题的严格数学分析与推导  

Mathematical Analysis and Derivation for Some of the Contents in the Principle of Chemical Engineering

作　　者：张海燕[1] 吴玮[1] 王鉴[1] 李金莲[1] 

机构地区：[1]东北石油大学化学化工学院,黑龙江大庆163318

出　　处：《化工高等教育》2014年第1期87-89,104,共4页Higher Education in Chemical Engineering

摘　　要：本文对传热中的平均温度差变化、流体流动中的分支管路流量变化、萃取中的多级逆流萃取代数运算方法和吸收中的克列姆塞尔简明方程做了严格的数学分析与推导,以期为培养工科学生综合运用数学方法分析和解决工程问题的能力,提高数学素质提供有益的指导。This article studies the strict mathematical analysis and derivation for the change of average temperature difference in the heat transfer, the flow rate changes of branch lines, the algebraic operation of multistage countercurrent extraction and the concise Kremser equation. It is aimed to provide useful reference to train the engineering students who can use various mathematical methods to analyze and solve the engineering problems and to improve their mathematical ability.

关 键 词：化工原理 数学分析 数学推导 传热 分支管路 萃取 吸收 

分 类 号：TQ0-4[化学工程]