CFD simulation of stratified indoor environment in displacement ventilation: Validation and sensitivity analysis

S Gilani, H Montazeri, B Blocken - Building and Environment, 2016 - Elsevier
Abstract Knowledge of temperature stratification in indoor environments is important for
occupant thermal comfort and indoor air quality and for the design and evaluation of …

Effect of sensor position on the performance of CO2-based demand controlled ventilation

G Pei, D Rim, S Schiavon, M Vannucci - Energy and Buildings, 2019 - Elsevier
CO 2-based demand controlled ventilation (DCV) can save energy while maintaining
acceptable indoor air quality. CO 2 concentration may vary within an occupied space and it …

Effect of supply velocity and heat generation density on cooling and ventilation effectiveness in room with impinging jet ventilation system

H Yamasawa, T Kobayashi, T Yamanaka, N Choi… - Building and …, 2021 - Elsevier
This study aims to understand the effect of supply momentum and heat generation density
on the cooling and ventilation effectiveness in a room with an impinging jet ventilation …

A PMV-based HVAC control strategy for office rooms subjected to solar radiation

J Wu, X Li, Y Lin, Y Yan, J Tu - Building and Environment, 2020 - Elsevier
The user comfort and energy consumption become two conflicting subjectives leading to
pareto-optimal control fronts when designing HVAC systems. Although, indoor air …

[HTML][HTML] Prediction of thermal and contaminant environment in a room with impinging jet ventilation system by zonal model

H Yamasawa, T Kobayashi, T Yamanaka, N Choi… - Building and …, 2022 - Elsevier
The impinging jet ventilation (IJV) system has been proposed as a new air distribution
strategy and is expected to overcome the disadvantages of the mixing ventilation (MV) …

Experimental investigation of difference in indoor environment using impinging jet ventilation and displacement ventilation systems

H Yamasawa, T Kobayashi, T Yamanaka… - … Journal of Ventilation, 2022 - Taylor & Francis
The impinging jet ventilation (IJV) system has been proposed as a new air distribution
strategy and is expected to overcome the disadvantages of mixing ventilation (MV) system …

Thermal and ventilation performance of combined passive chilled beam and displacement ventilation systems

W Shan, D Rim - Energy and Buildings, 2018 - Elsevier
Chilled beams provide sensible cooling to an occupied space by using chilled water flowing
through modular beams mounted to a room ceiling. Previous studies show that active chilled …

Displacement ventilation with radiant panel for hospital wards: Measurement and prediction of the temperature and contaminant concentration profiles

N Choi, T Yamanaka, K Sagara, Y Momoi… - Building and …, 2019 - Elsevier
Displacement ventilation (DV) is known to provide high air quality and ventilation efficiency.
With DV, a contaminant interface is formed in a room, and the air quality in the occupant …

Local thermal sensation and comfort study in a field environment chamber served by displacement ventilation system in the tropics

KWD Cheong, WJ Yu, SC Sekhar, KW Tham… - Building and …, 2007 - Elsevier
This paper presents a study of local thermal sensation (LTS) and comfort in a field
environmental chamber (FEC) served by displacement ventilation (DV) system. The FEC …

Evaluation of sidewall air supply with the stratified indoor environment in a consultation room

X Tian, Y Cheng, J Liu, Z Lin - Sustainable Cities and Society, 2021 - Elsevier
To take advantage of both stratum ventilation and displacement ventilation, while breaking
some of their limitations, the sidewall air supply is introduced. Computational fluid dynamics …