Lee Yoon Pyo 안승환 이영 2024-01-13T23:30:47Z 2024-01-13T23:30:47Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/112609 English turbulent momentum concentric annuli roughness ratio square-ribbed surface eddy diffusivity Turbulent fluid flow and heat transfer induced by square-ribbed surface roughness in concentric annuli. Conference 1 Proceedings of the 9th international heat transfer conference, v.4-MC-20, pp.? Proceedings of the 9th international heat transfer conference 4-MC-20 ? ? IS