Title |
Study on Dividing Two-phase Annular flow in a Horizontal Micro T-junction |
Authors |
이준경(Jun Kyoung Lee) ; 조성일(Seong il Jo) |
Keywords |
마이크로 T자관 ; 유동 분배 ; 2상 ; 환상류 Micro T-junction ; Dividing flow ; Two-phase ; Annular flow |
Abstract |
The objective of the present study is to investigate the dividing two-phase flow in a horizontal micro T-junction with the same rectangular cross section, 800 ㎛×800 ㎛, experimentally. Air and water were used as the test fluids. The superficial velocity ranges of air and water were 15~20 m/s and 0.11~0.2 m/s, respectively. Dividing flow characteristics at the micro T-junction are different from those at the larger T-junctions (5∼10 mm in hydraulic diameter). Compared with the results of previous works related with the T-junction with mini cross sections (about 5 mm), for lower range of gas separation, the fraction of the liquid separated through the branch decreases for the fixed fraction of the gas separation. But for higher range of gas separation, higher liquid separation could be found. |