Transactions of the Society of Heating,Air-conditioning and Sanitary Engineers of Japan
Online ISSN : 2424-0486
Print ISSN : 0385-275X
ISSN-L : 0385-275X
Scientific Paper
CFD Modeling Method for Air Curtain Airflow Located at the Top of a Large Opening
Chihiro FURUYATomohiro KOBAYASHIToshio YAMANAKANarae CHOISae SENDAKohei KOJIMAKazuo OMOTOKeizo MIZUNO
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2024 Volume 49 Issue 327 Pages 23-29

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Abstract

In these days of carbon neutrality, reducing energy consumption from air conditioning in buildings is crucial. Particularly at building entrances and exits, heat loss due to outside air infiltration poses a challenge. Although numerous studies have been conducted on air curtains (ACs), an optimal design method has yet to be established, and the accuracy of analysis and computational load remain insufficient for evaluation through computational fluid dynamics (CFD). Therefore, this study aims to propose a CFD modeling method for ACs by conducting full-scale experiments and detailed analysis by CFD, and using the P.V. method, which offers a simplified analysis. The ultimate objective is to evaluate AC performance in large spaces using CFD.

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© 2024, The Society of Heating, Air-Conditioning and Sanitary Engineers of Japan
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