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用联合算法模拟复杂精馏过程
引用本文:李天一,宋海华. 用联合算法模拟复杂精馏过程[J]. 化学工程, 2005, 33(5): 61-65
作者姓名:李天一  宋海华
作者单位:1. 天津大学,化学工程研究所,天津,300072;长春工业大学,化工学院,吉林,长春,130012
2. 天津大学,化学工程研究所,天津,300072
摘    要:
提出一个复杂精馏过程的通用数学模型,并采用改进的松弛法与修正的N-R法相结合的联合算法求解该模型。通过对理想物系、非理想物系和Petlyuk塔精馏过程的模拟计算,证明该算法通用性强、可靠性高、收敛速度快,模拟结果与文献及工业实验吻合很好。

关 键 词:复杂精馏  模拟  联合算法
文章编号:1005-9954(2005)05-0061-05

Simulation of complex distillation processes with hybrid algorithm
LI Tian-yi,SONG Hai-hua. Simulation of complex distillation processes with hybrid algorithm[J]. Chemical Engineering, 2005, 33(5): 61-65
Authors:LI Tian-yi  SONG Hai-hua
Affiliation:1. Department of Chemical Engineering, Tianjin University, Tianjin 300072, China; 2. Department of Chemical Engineering, Changchun University of Technology, Changchun 130012, Jilin Province, China
Abstract:
A generalized model for complex distillation processes was presented. The model was worked out with hybrid algorithm for solving nonlinear systems. The algorithm is featured by strong universality, high reliability and rapid convergence through the simulation of three processes of complex distillation . The results are in good agreement with the literature and industrial experiment.
Keywords:complex distillation    simulation    hybrid algorithm
本文献已被 CNKI 维普 万方数据 等数据库收录!
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