نتایج جستجو برای: potential flow

تعداد نتایج: 1508712  

In this study, detailed fluid flow and heat transfer in cooling plates of polymeric membrane fuel cell is studied using computational fluid dynamics (CFD) techniques. The performances of four different coolant flow field designs were compared in terms of the maximum surface temperature, temperature uniformity and pressure drop characteristics. The results indicate that the porous flow field wit...

Chaabene K Chakroun N Mnif H Rebai T Sellami A, Sellami H Zarrouk S

Background: The fertilizing sperm potential is directly related to its mitochondria activity evaluated by measuring the mitochondrial membrane potential (ΔΨm). The objectives of the present study were to investigate the vitality and mitochondrial membrane potential of sperm in infertile men by the and to assess the correlations between sperm parameters and the level of sperm mitochondrial membr...

Journal: :Journal of the Society of Naval Architects of Korea 2009

A. Keshavarz and M. Rahnama, S. H. Mansouri, S. M. Hosseini Sarvari,

In this paper, a Schwarz-Christoffel method for generating two-dimensional grids for a variety of complex internal and external flow configurations based on the numerical integration procedure of the Schwarz-Christoffel transformation has been developed by using Mathematica, which is a general purpose symbolic-numerical-graphical mathematics software. This method is highly accurate (fifth order...

محمدتقی دستورانی, ,

The potential of artificial neural network models for simulating the hydrologic behaviour of catchments is presented in this paper. The main purpose is the modeling of river flow in a multi-gauging station catchment and real time prediction of peak flow downstream. The study area covers the Upper Derwent River catchment located in River Trent basin. The river flow has been predicted (at Whatsta...

ژورنال: علوم آب و خاک 2007
محمدتقی دستورانی, ,

The potential of artificial neural network models for simulating the hydrologic behaviour of catchments is presented in this paper. The main purpose is the modeling of river flow in a multi-gauging station catchment and real time prediction of peak flow downstream. The study area covers the Upper Derwent River catchment located in River Trent basin. The river flow has been predicted (at Whatsta...

آسیایی, مجید, رئیسی, آرزو, زاهدی, احسان , طالبی, علی, طباطبائی, سید عباس ,

Underground dams are structures that block the natural flow of groundwater and causes underground water resources. In this study, at first18 prone area stounderground Dams were identified using Boolean logic and geology parameters, land use, slope, distance from roads and distance from fault. In the discussion of underground dams, subsurface flow has high importance so that if there is not suit...

Journal: :DEStech Transactions on Computer Science and Engineering 2017

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