Title |
The Experimental Study on The Counter-Current Flow Limit in The Flow Path with a Porous Plate |
Authors |
양승우(Seung-Woo Yang) ; 이진기(Jin-Ki Lee) ; 권정태(Jeong-Tae Kwon) ; 김상녕(Sang Nyung Kim) ; 강용태(Yong Tae Kang) |
Keywords |
유동한계 ; 다공판 ; 유동지도 ; 실험적 상관식 Counter-current flow limit ; Porous plate ; Flow map ; Experimental correlation |
Abstract |
A set of experiments of counter-current flow limit(CCFL) was performed to improve the drawbacks of Wallis' correlation which neglected the effects of channel size, channel length, injection method and the boundary conditions at the inlet of liquid and gas phase. In this study, CCFL was observed by changing the shape of porous plate using air and water. The results show that as the size of porous increases, CCFL with a round shape of the porous plate start to disappear. In this study, the CCFL correlation was calculated and the corresponding CCFL map was developed based on the experimental results. |