김사량 허남건 김영일 김기정 2024-01-21T07:45:05Z 2024-01-21T07:45:05Z 2022-01-10 2003-12 https://pubs.kist.re.kr/handle/201004/138029 Numerical analysis on the effect of parameters that affect the flow rate through the tunnel with jet fan ventilation system. Article 3 International Journal of Air-Conditioning and Refrigeration, v.11, no.4, pp.178 - 187 International Journal of Air-Conditioning and Refrigeration 11 4 178 187 tunnel jet fan ventilation pressure rise friction factor CFD roughness height swirl angle hub/tip ratio