مشخصات پژوهش

صفحه نخست /CFD simulation of transport ...
عنوان CFD simulation of transport phenomena in wastewater treatment via vacuum membrane distillation
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها membrane distillation, simulation, mass transfer, porous media, computational fluid dynamics
چکیده The present study focuses on mathematical modeling and simulation of a membrane distillation process. A phenomenological model is utilized to predict transfer of species in a membrane distillation module. The used membrane module comprises a bunch of porous hollow-fibers, while the considered process is the vacuum-driven membrane distillation. For simulation of process, a computational fluid dynamics approach was applied. The latter was implemented based on finite element analysis for a numerical solution of the governing equations. An aqueous solution containing volatile organic 1, 1, 1-trichloroethane (TCA) was considered for the entire simulation under steady-state conditions. The simulation results were compared with experimental data reported in literature and demonstrated good agreement. Moreover, concentration of TCA and a heat transfer flux profile were obtained in the membrane module and analyzed.
پژوهشگران هادی سلطانی (نفر اول)، رسول پلالک (نفر دوم)، زهرا حیدری (نفر سوم)، مهدی قدیری (نفر چهارم)، سعید شیرازیان (نفر پنجم)