Study of the shape optimization of a tee guide vane in a ventilation and air-conditioning duct
R Gao, K Liu, A Li, Z Fang, Z Yang, B Cong - Building and Environment, 2018 - Elsevier
Because of the significant resistance effect and the energy consumption effect, increasing
attention has been paid to the local resistance represented by tees in ventilation and air …
attention has been paid to the local resistance represented by tees in ventilation and air …
A novel low-resistance tee of ventilation and air conditioning duct based on energy dissipation control
R Gao, Z Fang, A Li, K Liu, Z Yang, B Cong - Applied Thermal Engineering, 2018 - Elsevier
The local components represented by the split-flow tee are essential parts of ventilation and
air conditioning systems in buildings. The structure of the split-flow tee has not changed in …
air conditioning systems in buildings. The structure of the split-flow tee has not changed in …
Visualization experiment and flow homogenization optimization of the multi-path plenum chamber system using a perforated plate
W Zhang, A Li, R Gao, X Gao, C Yang - Building and Environment, 2023 - Elsevier
Plenum chambers are commonly used to provide flow homogenization in ventilation and air
conditioning systems. To reduce energy consumption and improve ventilation performance …
conditioning systems. To reduce energy consumption and improve ventilation performance …
Assessment of a common nonlinear eddy-viscosity turbulence model in capturing laminarization in mixed convection flows
Laminarization is an important topic in heat transfer and turbulence modeling. Recent
studies have demonstrated that several well-known turbulence models failed to provide …
studies have demonstrated that several well-known turbulence models failed to provide …
Computational studies of near-wall behaviors of low-Reynolds-number Reynolds-stress models
SN Yakovenko, KC Chang - AIAA journal, 2019 - arc.aiaa.org
The results obtained from a priori channel-flow tests show that the dissipation terms of some
tested low-Reynolds-number models possess correct near-wall behaviors, whereas those …
tested low-Reynolds-number models possess correct near-wall behaviors, whereas those …
Modified partially averaged Navier–Stokes model for turbulent flow in passages with large curvature
W Ye, X Luo, Y Li - Modern Physics Letters B, 2020 - World Scientific
This study presents a partially averaged Navier–Stokes model, MSST PANS, based on a
modified SST k− ω turbulence model to predict turbulent flows with large streamline …
modified SST k− ω turbulence model to predict turbulent flows with large streamline …
Computational fluid dynamics study on the drag and flow field differences between the single and coupled bends
R Gao, S Chen, A Li, Z Yang… - Building Services …, 2017 - journals.sagepub.com
Owing to the limited installation space and duct size, coupled fittings are common in the duct
systems of buildings. The coupling effect leads to changes in drag and fan energy …
systems of buildings. The coupling effect leads to changes in drag and fan energy …
Coupling effect of ventilation duct bend with different shapes and sizes
R Gao, S Chen, J Zhao, Y Zhang, A Li - Building Simulation, 2016 - Springer
The coupling effect of local components is common in buildings and results in energy loss
and local drag. This effect is significantly influenced by the shape and size of the …
and local drag. This effect is significantly influenced by the shape and size of the …
A numerical investigation of heat transfer in a smooth bend part of a U-duct
T Salameh, B Sunden - … Journal of Numerical Methods for Heat & …, 2013 - emerald.com
Purpose–The aim of this paper is to study two-dimensional numerical simulations of the flow
and temperature fields inside the bend (turn) part of a U-duct. Design/methodology …
and temperature fields inside the bend (turn) part of a U-duct. Design/methodology …
Numerical study of turbulent flow over an S-shaped hydrofoil
TMP Kumar, D Chatterjee - Proceedings of the Institution of …, 2008 - journals.sagepub.com
In this paper, a numerical study of turbulent flow over the S-shaped hydrofoil at 0° angle of
attack has been reported. Here, the flow takes place over concave and convex surfaces and …
attack has been reported. Here, the flow takes place over concave and convex surfaces and …