Results 11 to 20 of about 95,304 (243)

Ventilation Characteristics and Performance Evaluation of Different Window-Opening Forms in a Typical Office Room

open access: yesApplied 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
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

Buoyancy-driven natural ventilation: The role of thermal stratification and its impact on model accuracy [PDF]

open access: yesE3S Web of Conferences, 2023
Since the invention of mechanical ventilation systems, natural ventilation has been deemed inferior compared to active systems for ventilation of buildings.
Chew Lup Wai
doaj   +1 more source

Natural Ventilation Properties and Thermal Environments of a Closed Underground Mine

open access: yesJournal of MMIJ, 2016
In this study, we measured properties of natural ventilation in a closed Arakawa mine and considered those properties theoretically. The natural ventilation pressure was estimated from the ratio of leakage airflow to the airflow when the ventilation door
Kanemitsu KAWABE, Keigo CHIDA
doaj   +1 more source

Integrating low energy cooling and ventilation strategies in Indian residences

open access: yesBuildings & Cities, 2022
Rapidly developing economies of countries in hot climates face the risk of a significant increase in CO2 emissions. This study developed strategies for low energy cooling and ventilation for Indian residences (LECaVIR). Ventilation and cooling techniques
Malcolm John Cook   +7 more
doaj   +1 more source

Large-eddy simulations to define building-specific similarity relationships for natural ventilation flow rates

open access: yesFlow, 2023
Natural ventilation can play an important role towards preventing the spread of airborne infections in indoor environments. However, quantifying natural ventilation flow rates is a challenging task due to significant variability in the boundary ...
Yunjae Hwang, Catherine Gorlé
doaj   +1 more source

STUDY RECOMMENDATIONS TO ACHIEVE THERMAL COMFORT IN AN EDUCATIONAL BUILDING

open access: yesDimensi: Journal of Architecture and Built Environment, 2023
This paper evaluates natural ventilation effectiveness in one fully dependent Air Conditioned-Educational Building in Depok to recommend potential passive cooling approaches toward user thermal comfort. This study involves building surveys to measure the
Naufal Andi Irsyad   +2 more
doaj   +1 more source

Fundamentals of Natural Ventilation in Buildings [PDF]

open access: yesIgra Ustvarjalnosti, 2020
When environmental factors, such as the microclimate, in-depth knowledge is important in understanding spatial issues related to health. We spend most of the day indoors, so ventilation conditions are especially important, given their impact on our well ...
Kristijan Lavtižar
doaj   +1 more source

Simulation Study on Natural Ventilation Performance in a Low-Carbon Large-Space Public Building in Hot-Summer and Cold-Winter Region of China

open access: yesBuildings, 2023
Recently, climate governance has entered a new phase of accelerating decarbonization. In order to achieve low-carbon buildings, natural ventilation has been widely used as it requires no fan power.
Zhaohui Liu   +3 more
doaj   +1 more source

A Natural Ventilation Calculator. [PDF]

open access: yes, 2021
An investigation of active and passive ventilation measures for mitigating poor building performance in early design.
Michael Donn, Nilesh Bakshi, Jack Steele
openaire   +2 more sources

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