Results 11 to 20 of about 36,351 (119)
CFD Analysis of Wind Distribution around Buildings in Low-Density Urban Community
Mathematics, 2022 The computational fluid dynamics (CFDs) models based on the steady Reynolds-averaged Navier–Stokes equations (RANSs) using the k−ω two-equation turbulence model are considered in order to estimate the wind flow distribution around buildings.
Nidhal Hnaien +6 more
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Fluid-Solid Interaction Simulation Methodology for Coriolis Flowmeter Operation Analysis
Sensors, 2021 Numerical simulation is a widely used tool for Coriolis flowmeter (CFM) operation analysis. However, there is a lack of experimentally validated methodologies for the CFM simulation.
Evgeniia Shavrina +3 more
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Transitional Behavior of a Flow Regime in Shoaling Tsunami Boundary Layers
Journal of Marine Science and Engineering, 2020 The transitional flow regime of the bottom boundary layer under hypothetical shoaling tsunamis is investigated in the entire region from the tsunami source to the shallow sea area.
Hitoshi Tanaka +2 more
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Atmosphere, 2022 The effects of different modeling and solving approaches on the simulation of a steam ejector have been investigated with the computational fluid dynamics (CFD) technique. The four most frequently used and recommended turbulence models (standard k-ε, RNG
Jingshu Xiao +7 more
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CFD Simulations of Hydrogen Tank Fuelling: Sensitivity to Turbulence Model and Grid Resolution
Hydrogen, 2023 CFD modelling of compressed hydrogen fuelling provides information on the hydrogen and tank structure temperature dynamics required for onboard storage tank design and fuelling protocol development. This study compares five turbulence models to develop a
Hanguang Xie +3 more
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Comparative study on related models of propeller cavitation numerical simulation
Zhongguo Jianchuan Yanjiu, 2023 ObjectiveThe purpose of this paper is to study the effects of cavitation models on the simulation of full-scale propeller cavitation. MethodsThe minimum rotational speed of the propeller required for cavitation is predicted by the Bernoulli equation, and
Jiahao SHI +6 more
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Journal of Advances in Modeling Earth Systems, 2021 This study updates the multi‐layered Community Land Model (CLM‐ml) for hillslopes and compares predictions from against observations collected in tropical montane rainforest, Costa Rica.
Jaeyoung Song +4 more
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The Influence of Reynolds Number on Boundary Layer Development and Stall Characteristics of Airfoil
Hangkong gongcheng jinzhan, 2019 Airfoil stall and its boundary layer development are fundamental scientific issues in aircraft design. For the trailing edge stall airfoil, The transition model coupled the Mentor k -ω SST model with the disturbance amplification factor transport ...
Zhang Yanjun +3 more
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Proceedings, 2020 The performance of a wind turbine depends on the characteristics of the airflow as well as the conditions of the atmospheric boundary layer (ABL). To evaluate accurately the amount of wind energy, it is required to have the exact height distribution of ...
Amahjour Narjisse, Abdellatif Khamlichi
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Engineering Applications of Computational Fluid Mechanics, 2020 The numerical simulation of unsteady cavitation flows is sensitive to the selected models and associated parameters. Consequently, three Reynolds Average Navier-Stokes (RANS) turbulence models and the Zwart cavitation model were selected to assess their ...
Linlin Geng, Xavier Escaler
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