Results 1 to 10 of about 10,282 (131)

Optimization of Window Positions for Wind-Driven Natural Ventilation Performance [PDF]

open access: yesEnergies, 2020
This paper optimizes opening positions on building facades to maximize the natural ventilation’s potential for ventilation and cooling purposes. The paper demonstrates how to apply computational fluid dynamics (CFD) simulation results to architectural ...
Nari Yoon   +4 more
doaj   +5 more sources

Modeling cross-ventilation with multi-zone models [PDF]

open access: yes, 2018
In the temperate climate region of Western Europe (UK/Belgium/France, The Netherlands, Germany), simple exhaust ventilation is a widely used ventilation strategy in dwellings.
Laverge, Jelle
core   +2 more sources

Simulation of Night Cooling Through Natural cross Ventilation using ANSYS (Fluent)

open access: yesInternational Journal of Energetica, 2021
In this study, we carried out a numerical simulation using CFD code “Fluent 14.0” to quantify night ventilation due to convective and radiative phenomena with well-defined boundary conditions. The configuration is an open square cavity.
Yamina Harnane   +4 more
doaj   +3 more sources

Air Change and Transfer Efficiencies within a Cross-Ventilated Room Model Sheltered by Urban-Like Block Arrays using RANS simulations [PDF]

open access: yesE3S 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
doaj   +1 more source

Fastest Modified Model of Hardy Cross Method for Ventilation Network Analysis of Mines (Second Conflation Model) [PDF]

open access: yesInternational 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
doaj   +1 more source

Effect ofOpening SizeonWind-Driven Cross Ventilation

open access: yesThe International Journal of Integrated Engineering, 2021
The opening size is important to the ventilation of building because various opening sizes affects the ventilation performance for building. Therefore, the objective of this study is to investigate the effect of opening size on indoor airflow characteristics of naturally ventilated building model.
Lip Kean Moey   +4 more
openaire   +3 more sources

Study of the low moving efficiency of bioaerosol with insufficient air inflow and exhaust in the public toilets [PDF]

open access: yesE3S 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
doaj   +1 more source

Large-Eddy Simulations of Wind-Driven Cross Ventilation, Part 2: Comparison of Ventilation Performance Under Different Ventilation Configurations

open access: yesFrontiers 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
doaj   +1 more source

Impact of Indoor-Outdoor Temperature Difference on Building Ventilation and Pollutant Dispersion within Urban Communities

open access: yesAtmosphere, 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
doaj   +1 more source

Feasibility Analysis of Cross Passage Ventilation and Smoke Control in Extra-Long Submarine Tunnel

open access: yesFire, 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
doaj   +1 more source

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