مشخصات پژوهش

صفحه نخست /Multi-Objective Optimization ...
عنوان Multi-Objective Optimization of HIV Separation from the Blood Sample Using CFD and NSGA II Algorithm
نوع پژوهش مقاله چاپ‌شده
کلیدواژه‌ها LOC, HIV, CFD, NSGA II, Multi-objective optimization.
چکیده In this study, the Multi-Objective Optimization (MOO) of HIV separation from blood sample in a Lab on a Chip (LOC) is investigated using Computational Fluid Dynamics (CFD) and NSGA algorithm. The separation device consists of two horizontal microchannels separated by a porous layer. The flow is controlled by an infinitesimal channel section connected to one of the microchannels. First, using CFD approach, the fluid flow is studied in over 150 separation devices with different geometrical parameters. All performance parameters like separation efficiency and pressure drop are calculated. Then, already computed numerical results are targeted by a multi-objective genetic algorithm (NSGA II). In optimization process, eight different geometrical and process parameters are considered as optimization variables. Maximum separation efficiency and minimum pressure drop caused by separation are considered as two conflicting optimization objectives. Pareto front is presented to assist the design of the efficient separators. Optimization yielded the optimum configuration of the geometrical and process parameters for the highest efficiency and lowest pressure drop in HIV separation process.
پژوهشگران محسن کمال آبادی فراهانی (نفر چهارم)، مرتضی یوسفی (نفر سوم)، حامد صفی خانی (نفر دوم)، مصطفی یوسفی (نفر اول)