1 P. D. Hede, "Two-°uid spray atomisation and pneumatic nozzles for °uid bed coating/agglomeration purposes: A review" 63 : 3821-3842, 2008
2 X. Gao, "The research on the performance of oil-gas cyclone separators in oil injected compressor systems with considering the collision and breakup of oil droplets" 1-10, 2012
3 M. K. Cho, "Study on liquid ¯lm thickness measurement of annular °ow with image processing" Seoul National University 2013
4 V. P. Sheth, "Refrigerant and oil migration and retention in air conditioning and refrigeration systems" Air Conditioning and Refrigeration Center, University of Illinois 2005
5 H. Murakami, "Performance prediction of a cyclone oil separator" 1-8, 2006
6 A. Sethi, "Oil retention and pressure drop of R4123yf and R134a with POE ISO 32 in suction lines" University of Illinois at Urbana-Champaign 2011
7 A. Ramakrishnan, "Oil retention and pressure drop of R134a, R1234yf and R410A with POE 100 in suction lines" 1-10, 2012
8 K. F. Zoellick, "Oil retention and pressure drop in horizontal and vertical suction lines with R410A/POE" 1-8, 2010
9 M. K. Cho, "Numerical investigation on optical analysis for R410A/PVE oil mixture °ow characteristic" 78-79, 2012
10 A. C. Hoffmann, "Gas Cyclones and Swirl Tubes" Springer 2007
1 P. D. Hede, "Two-°uid spray atomisation and pneumatic nozzles for °uid bed coating/agglomeration purposes: A review" 63 : 3821-3842, 2008
2 X. Gao, "The research on the performance of oil-gas cyclone separators in oil injected compressor systems with considering the collision and breakup of oil droplets" 1-10, 2012
3 M. K. Cho, "Study on liquid ¯lm thickness measurement of annular °ow with image processing" Seoul National University 2013
4 V. P. Sheth, "Refrigerant and oil migration and retention in air conditioning and refrigeration systems" Air Conditioning and Refrigeration Center, University of Illinois 2005
5 H. Murakami, "Performance prediction of a cyclone oil separator" 1-8, 2006
6 A. Sethi, "Oil retention and pressure drop of R4123yf and R134a with POE ISO 32 in suction lines" University of Illinois at Urbana-Champaign 2011
7 A. Ramakrishnan, "Oil retention and pressure drop of R134a, R1234yf and R410A with POE 100 in suction lines" 1-10, 2012
8 K. F. Zoellick, "Oil retention and pressure drop in horizontal and vertical suction lines with R410A/POE" 1-8, 2010
9 M. K. Cho, "Numerical investigation on optical analysis for R410A/PVE oil mixture °ow characteristic" 78-79, 2012
10 A. C. Hoffmann, "Gas Cyclones and Swirl Tubes" Springer 2007
11 J. A. Crompton, "Experimental measurement and modeling of oil holdup, air conditioning and refrigeration center" Univ. of Illinois, Urbana-Champaign 2004
12 L. Cremaschi, "Experimental and theoretical investigation of oil retention in vapor compression systems" University of Maryland 2004
13 J. P. Lee, "Experimental and theoretical investigation of oil retention in a carbon dioxide air conditioning system" University of Maryland 2003
14 S. S. Mehendale, "Experimental and theoretical investigation of annular ¯lm °ow reversal in a vertical pipe: Application to oil return in refrigeration systems" 6 : 55-74, 2000
15 Y. Hwang, "An experimental investigation on °ow characteristics of refrigerant/oil mixture in vertical upward °ow" 265-272, 2000
16 A. C. Hoffmann, "An experimental investigation elucidating the nature of the effect of solids loading on cyclone performance" 28 : 188-193, 1991
17 T. A. Shedd, "An automated optical liquid ¯lm thickness measurement method" Air Conditioning and Refrigeration Center, University of Illinois 1997
18 A. H. Lefebvre, "Airblast atomization" 6 : 233-261, 1980
19 "ANSI/ASHRAE 69-1990, Methods of testing discharge line refrigerant-oil separators"
20 H. S. Kim, "A study on the °ow characteristics of refrigerant and oil mixture in compressor suction line" 48 : 48-59, 2014
21 H. S. Kim, "A numerical study on the oil retention in the VRF multi heat pump system" 1-4, 2014