کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1256562 971488 2007 4 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Temperature waves in chemical reaction–diffusion–heat conduction systems with two ends respectively subject to Dirichlet and no-flux conditions
موضوعات مرتبط
مهندسی و علوم پایه شیمی شیمی (عمومی)
پیش نمایش صفحه اول مقاله
Temperature waves in chemical reaction–diffusion–heat conduction systems with two ends respectively subject to Dirichlet and no-flux conditions
چکیده انگلیسی

Taking the Lindemann model as a sample system in which there exist chemical reactions, diffusion and heat conduction, we found the theoretical framework of linear stability analysis for a unidimensional nonhomogeneous two-variable system with one end subject to Dirichlet conditions, while the other end no-flux conditions. Furthermore, the conditions for the emergence of temperature waves are found out by the linear stability analysis and verified by a diagram for successive steps of evolution of spatial profile of temperature during a period that is plotted by numerical simulations on a computer. Without doubt, these results are in favor of the heat balance in chemical reactor designs.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Chinese Chemical Letters - Volume 18, Issue 11, November 2007, Pages 1427–1430
نویسندگان
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