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检索条件"主题词=SIMPLEC algorithm"
17 条 记 录,以下是1-10 订阅
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Implementation of a smoothing pressure correction approach to the pressure-correction equation in order to maintain the use of simplec algorithms on non-staggered grids
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PROGRESS IN COMPUTATIONAL FLUID DYNAMICS 2010年 第1期10卷 40-50页
作者: Anany, M. N. Schnell, U. Scheffknecht, G. Univ Stuttgart Inst Proc Engn & Power Plant Technol D-70569 Stuttgart Germany
Date (1996) introduced a pressure-correction equation containing mass-conserving and smoothing pressure correction terms to solve the Navier-Stokes equations. The benefit of the smoothing terms is satisfying the stoke... 详细信息
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Single-phase Computational Fluid Dynamics Applicability for the Study of Three-dimensional Flow in 5×5 Rod Bundles with Spacer Grids
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Chinese Journal of Mechanical Engineering 2012年 第4期25卷 738-744页
作者: TIAN Ruifeng MAO Xiaohui GAO Puzhen HUANG Yanping College of Nuclear Science and Technology Harbin Engineering University Harbin 150001 China National Defense Key Discipline Laboratory of Nuclear Safety and Simulation Technology Harbin Engineering University Harbin 150001 China National Key Laboratory of Bubble Physics and Nature Circulation Nuclear Power Institute of China Chengdu 610041 China
Spacer grids play an important role in pressurized water reactor(PWR) fuel assembly in that they have significant influence on the thermal-hydraulic characteristics of the reactor *** so far,the numerical studies ar... 详细信息
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THREE-DIMENSIONAL SIMULATION OF MEANDERING RIVER BASED ON 3-D RNG k-ε TURBULENCE MODEL
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Journal of Hydrodynamics 2008年 第4期20卷 448-455页
作者: ZHANG Ming-liang SHEN Yong-ming State Key Laboratory of Coastal and Offshore Engineering Dalian University of Technology Dalian 116024China Department of Civil and Structural Engineering The Hong Kong Polytechnic University Hong Kong China
A 3-D numerical model for calculating flow in non-curvilinear coordinates was established in this article. The flow was simulated by solving the full Reynolds-averaged Navier-Stokes equations with the RNG κ-ε turbul... 详细信息
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Numerical model of flow and pollutant transportation in non-orthogonal curvilinear coordinates
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Journal of Environmental Sciences 2004年 第2期16卷 293-296页
作者: WUXiu-guang SHENYong-ming ZHENGYong-hong YANGZhi-feng StateKeyLaboratoryofCoastalandOffshoreEngineering DalianUniversityofTechnologyDalian116024China. GuangzhouInstituteofEnergyConversion ChineseAcademyofSciencesGuangzhou510070China InstituteofEnvironmentalScience BeijingNormalUniversityBeijing100875China
The planar 2D k-ε double equations' turbulence model was adopted and transformed into non-orthogonal curvilinear coordinates. The concentration convection-diffusion was introduced to planar 2D simplec algorithm o... 详细信息
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Numerical treatment of pressure Boundary Conditions in simplec
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PROGRESS IN COMPUTATIONAL FLUID DYNAMICS 2009年 第3-5期9卷 269-276页
作者: Lu, Shu Shen Lee, Chang Ho Ozoe, Hiroyuki Sun Yat Sen Univ Sch Chem & Chem Engn Guangzhou 510275 Guangdong Peoples R China Korean Intellectual Property Off Precis Machinery Exam Div Machinery Met & Construct Exam Bur Taejon 302701 South Korea Kyushu Univ Inst Mat Chem & Engn Fukuoka 8168580 Japan
The purpose of this paper is to present a numerical treatment for the prediction of incompressible flow and heat transfer in domains with specified pressure boundaries, especially for simplec algorithm. This method is... 详细信息
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Numerical modeling of gas-liquid flows in mini- and microchannels
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THERMOPHYSICS AND AEROMECHANICS 2015年 第1期22卷 61-71页
作者: Guzei, D. V. Minakov, A. V. Pryazhnikov, M. I. Dekterev, A. A. Siberian Fed Univ Krasnoyarsk Russia Kutateladze Inst Thermophys SB RAS Novosibirsk Russia
The paper presents the results of testing a methodology for calculating two-phase flows in mini- and microchannels. The numerical methodology is based on the known fluid-in-cell method (VOF method) and the CSF procedu... 详细信息
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Depth-averaged modeling of free surface flows in open channels with emerged and submerged vegetation
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APPLIED MATHEMATICAL MODELLING 2013年 第1-2期37卷 540-553页
作者: Zhang, Mingliang Li, C. W. Shen, Yongming Dalian Ocean Univ Sch Ocean & Environm Engn Dalian Peoples R China Hong Kong Polytech Univ Dept Civil & Struct Engn Kowloon Hong Kong Peoples R China Dalian Univ Technol State Key Lab Coastal & Offshore Engn Dalian Peoples R China
The resistance induced by vegetation on the flow in a watercourse should be considered in projects of watercourse management and river restoration. Depth-averaged numerical model is an efficient tool to study this pro... 详细信息
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A 3D non-linear k-ε turbulent model for prediction of flow and mass transport in channel with vegetation
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APPLIED MATHEMATICAL MODELLING 2010年 第4期34卷 1021-1031页
作者: Zhang, Ming-Liang Li, C. W. Shen, Yong-Ming Dalian Univ Technol State Key Lab Coastal & Offshore Engn Dalian Peoples R China Hong Kong Polytech Univ Dept Civil & Struct Engn Hong Kong Hong Kong Peoples R China
The results from a 3D non-linear k-epsilon turbulence model with vegetation are presented to investigate the flow structure, the velocity distribution and mass transport process in a straight compound open channel and... 详细信息
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DISC - An efficient method for the discretization of convection on unstructured grids
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AEROSPACE SCIENCE AND TECHNOLOGY 1997年 第6期1卷 405-411页
作者: Rexroth, CH Bauer, HJ Wittig, S Lehrstuhl und Institut für Thermische Str?mungsmaschinen Universit?t Karlsruhe Kaiserstraβe 12 D-76128 Karlsruhe Germany
When using Finite Volume methods for analyzing complex flow configurations numerically, the reliability of the results largely depends on a proper modelling of the convective transport. On unstructured grids, where di... 详细信息
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PERTURBATIONAL FINITE VOLUME METHOD FOR THE SOLUTION OF 2-D NAVIER-STOKES EQUATIONS ON UNSTRUCTURED AND STRUCTURED COLOCATED MESHES
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Applied Mathematics and Mechanics(English Edition) 2005年 第2期26卷 242-251页
作者: 高智 代民果 李桂波 柏威 Institute of Mechanics Chinese Academy of Sciences Beijing 100080 P.R. China
Based on the first-order upwind and second-order central type of finite volume (UFV and CFV) scheme, upwind and central type of perturbation finite volume (UPFV and CPFV) schemes of the Navier-Stokes equations were de... 详细信息
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