International Journal

* : Corresponding author

Before PNU

14. Hak Soo Kim*, JeongMin Seo, Sunyoung Moon, Dong Ho KIM, Yujun Jung, Yoong Chung, Kong Hoon Lee, Chan Ho Song, Numerical Study on Carbon Emissions and Economics of High Temperature Heat Pump System for Industrial Process, 2024, Energy conversion and management, 322;119150.

13. Dong Ho Kim, Wookyoung Kim, Jeong Hyun Kim, Hak Soo Kim, Kong Hoon Lee*, Experimental studies on the VLE of R-32/R-125 and verification of experimental setup, 2024, Journal of Mechanical Science and Technology, 38;10;5779-5785.

12. Hak Soo Kim*, Dong Ho KIM, Young KIM, Numerical Investigation on the Operation Strategy of a Chemisorption Heat Pump System, 2024, International Journal of Green Energy, 1-13.

11. Jin Sub Kim*, Wookyoung Kim, Hak Soo Kim, and Young Kim, Pool Boiling Heat Transfer of Ammonia Outside Enhanced Tubes with Various Fin Structures, 2024, Applied thermal engineering, 247;122986.

10. Hak Soo Kim*, Jungchul Kim, Sangho Sohn, Jeongsik Seo, Yong Cho, Hyoung Joon Park, Experimental and numerical investigation on the fouling of a river water source heat pump system, 2024, Applied Thermal Engineering, 245;122784.

9. Hak Soo Kim*, Dong Ho KIM, Jin Sub Kim, Wookyoung Kim, Young KIM, A numerical study on the performance of chemisorption heat pump according to various design conditions, 2024, Applied Thermal Engineering, 243;122519.

8. Hak Soo Kim*, Jeong Hyun Kim, Jin Sub Kim, Wookyoung Kim, Young Kim, Experimental study of a chemisorption heat pump under different operation conditions, 2024, Applied Thermal Engineering, 240;122274.

7.  Jin Sub Kim*, Wookyoung Kim, Hak Soo Kim, Young Kim, Seok Ho Yoon, Pool boiling heat transfer of ammonia outside a single tube with fin structures: Hysteresis phenomena and boiling enhancement, 2023, International Communications in Heat and Mass Transfer, 149;107157.

6.  Hak Soo Kim*, Dong Ho Kim, Seok Ho Yoon, Transient modeling of a chemisorption heat pump using ammonia with expanded graphite - NaBr, 2023, Applied Thermal Engineering, 234;121233.

5. Kim Jungchul*, Kim Chan Geun, Kim Hak Soo, Kim Wookyoung, Kim Dong Ho, Characterization of liquid behavior in distributor of falling-film evaporator, 2023, Physics of Fluids, 35;067124

4. Hak Soo Kim, Gu Hwang Kang, Pil Hyun Yoon, Yong Cheol Sa, Baik Young Chung, Min Soo Kim*, Flow characteristics of refrigerant and oil mixture in an oil separator, 2016, international journal of refrigeration, 70;206-218.

3. Hak Soo Kim, Min Soo Kim*, A numerical study on the oil retention of R410A and PVE oil mixture in multi heat pump system, 2016, Journal of mechanical science and Technology, 30;4; 1891-1901.

2. Hak Soo Kim, Min Soo Kim*, A Review on Flow Characteristics of Refrigerant and Oil Mixture in a Heat Pump System, 2015, International Journal of Air-Conditioning and Refrigeration, 23;3;1530002.

1. Hak Soo Kim, Pil Hyun Yoon, Yong Cheol Sa, Baik Young Chung, Min Soo Kim*, A study on the flow characteristics of refrigerant and oil mixture in compressor suction line, 2014, international journal of refrigeration, 48;48-59.