Mathematical modeling of turbulent heat and mass transfer with chemical conversions

被引:0
|
作者
L. P. Kholpanov
Yu. S. Polyakov
机构
[1] Russian Academy of Sciences,Institute of Problems of Chemical Physics
[2] USPolyResearch,undefined
关键词
Coolant Temperature; Monomer Concentration; Reactor Cross Section; Turbulent Heat; Tubular Reactor;
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中图分类号
学科分类号
摘要
A transient model of heat and mass transfer with nonlinear sources (sinks) caused by first-and second-order chemical reactions is developed. The model uses a matching condition (equal temperature and local flux values) at the reaction zone-coolant interface. A finite-difference numerical solution to the problem is obtained using the alternating direction method. The model is tested by application to fast polymerization processes. The effect of the coolant velocity, reactor radius, and coolant temperature at the reactor inlet on the polymerization efficiency is studied.
引用
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页码:454 / 464
页数:10
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