Indoor flow datasets of two-layered cross-ventilation models by particle image velocimetry and hot wire anemometry [PDF]
Data in BriefThis data article provides temporally and spatially high-resolution datasets of the indoor velocity fields for cross-ventilation models of two-layered simplified buildings separated by a second floor at the middle height with an opening using wind-tunnel
W. Wang +3 more
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The structure of cross-ventilation flow in an isolated cylindrical building: Numerical study
Energy and Built EnvironmentCross-ventilation serves as an efficient means to expel pollutants and heat from buildings, requiring no energy consumption due to variations in wind pressure. The structure of the cross-ventilation flow significantly influences ventilation effectiveness.
Puxian Ding +4 more
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Air Change and Transfer Efficiencies within a Cross-Ventilated Room Model Sheltered by Urban-Like Block Arrays using RANS simulations [PDF]
E3S Web of Conferences, 2023 Natural and cross ventilation is recognized as an important measure for introducing outdoor fresh air to indoor without the use of mechanical equipment.
Itokazu Ryu +2 more
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Fastest Modified Model of Hardy Cross Method for Ventilation Network Analysis of Mines (Second Conflation Model) [PDF]
International Journal of Mining and Geo-Engineering, 2021 Ventilation network design is done in manual and computerized methods. Computerized method is based on mathematical approximate methods. Several algorithms were presented in mathematical approximate methods for analyzing of water distribution and ...
Ebrahim Elahi Zeyni +2 more
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Study of the low moving efficiency of bioaerosol with insufficient air inflow and exhaust in the public toilets [PDF]
E3S Web of Conferences, 2023 Due to insufficient ventilation, public toilets have become incubators for cross-infection during the pandemic. WHO has proposed an approach to improve indoor ventilation, including ventilation in isolated spaces like toilets, by applying the 10L/s ...
Lee Jeffrey M.C. +3 more
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Frontiers in Built Environment, 2022 Natural ventilation can contribute to a sustainable and healthy built environment, but the flow can be highly dependent on the ventilation configuration and the outdoor turbulent wind conditions.
Yunjae Hwang, Catherine Gorlé
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Atmosphere, 2021 Mechanical ventilation consumes a huge amount of global energy. Natural ventilation is a crucial solution for reducing energy consumption and enhancing the capacity of atmospheric self-purification.
Yun Hu +7 more
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Feasibility Analysis of Cross Passage Ventilation and Smoke Control in Extra-Long Submarine Tunnel
Fire, 2022 Longitudinal ventilation fans in extra-long submarine tunnels are usually arranged at both ends of the tunnel limited by the tunnel cross section, which is usually hindered by insufficient power caused by extra-long ventilation distances.
Wenjiao You, Jie Kong
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Numerical investigation of inlet opening size on wind-driven cross ventilation
Journal of Mechanical Engineering and Sciences, 2022 The purpose of this study is to investigate the effect of opening size on indoor airflow characteristics of a naturally ventilated building model. The numerical simulation based on 3D-steady RANS equation was performed in this study.
Lip Kean Moey +4 more
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Applied Sciences, 2021 As most existing office buildings in China lack fresh air systems for ventilation, natural ventilation with windows remains the main means of improving indoor air quality and adjusting indoor thermal comfort.
Yuanyuan Wang +3 more
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