Thermodynamic Analysis of Hydrogen Liquefaction Systems Using Gifford - McMahon Cryocooler

Ho Myung Chang , Byung Ha Kang , Dae Jong Park
International Journal of Air-conditioning and Refrigeration 8 ( 2) 39 -50

2000
Mass Transfer Analysis of Contaminants in Cryogenic Helium Systems : Relation of Super-Saturation and Snow Formation

Ho Myung Chang , Joseph L. Smith
KSME/JSME THERMAL and FLUID Engineering Conference 96 -99

1988
Cryogenic Refrigeration Cycle for Re-Liquefaction of LNG Boil-Off Gas

Ho Myung Chang , Eui Seok Hong , Yoon Pyo Lee , Y. Jin
International Cryocooler Conference

18
2007
Design of cryostat for testing high-Tc superconductors

Ho Myung Chang , Joun Hoon Baik , Hoon Lee , Young Kwon Kim

1997
Thermodynamic Analysis of Re-liquefaction Cycle of LNG Boil-off Gas

Ho-Myung Chang , Jeong-Woo Moon , Young-Wook Chin , Yoon-Pyo Lee
Korean Journal of Air-Conditioning and Refrigeration Engineering 19 ( 7) 485 -490

2007
Design of GM - JT Refrigerators

Ho-Myung Chang
International Journal of Air-conditioning and Refrigeration 3 1 -11

2
1995
An Adiabatic Analysis of Stirling Refrigerator with Real Gas Properties of Helium

Ho-Myung Chang , Jong-Hoon Baik
International Journal of Air-conditioning and Refrigeration 4 11 -22

3
1996
Thermal Loss due to Non - Ideal Gas Behavior of Helium in VM Heat Pump

Ho-Myung Chang , Jong-Hoon Baik
International Journal of Air-conditioning and Refrigeration 5 92 -100

7
1997
Design and Performance Test of a Direct Cooling Equipment for Hydrogen Liquefaction

Ho-Myung Chang , Jong-Hoon Baik , Byung-Ha Kang
Transactions of the Korean hydrogen and new energy society 7 ( 2) 121 -128

1996
An Effectiveness-NTU Method for Triple-Passage Counterflow Heat Exchangers

Yun-Ho Cho , Ho-Myung Chang
Ksme International Journal 7 ( 3) 282 -289

3
1993
An exact solution for shuttle heat transfer

Jong Hoon Baik , Ho-Myung Chang
Cryogenics 35 ( 1) 9 -13

18
1995
A Kinetic Model for the Reduction of Nitric Oxide by Hydrazine

Yun-Ho Cho , Ho-Myung Chang
Ksme International Journal 11 ( 4) 428 -434

4
1997
Recovery Characteristics of Resistive SFCL Wound With YBCO Coated Conductor in a Power System

Min Cheol Ahn , Dong Keun Park , Seong Eun Yang , Min Jae Kim
IEEE Transactions on Applied Superconductivity 17 ( 2) 1859 -1862

23
2007
Current-Lead Design for Cryocooled HTS Fault Current Limiters

Ho-Myung Chang , Yun Sik Kim , Ho Min Kim , Haigun Lee
IEEE Transactions on Applied Superconductivity 17 ( 2) 2244 -2247

3
2007
Sub-cooled nitrogen cryogenic cooling system for superconducting fault current limiter by using GM-cryocooler

Hyoungku Kang , Hyung Jin Kim , Duck Kweon Bae , Min Cheol Ahn
Cryogenics 45 ( 1) 65 -69

20
2005
Performance of extended surface from a cryocooler for subcooling liquid nitrogen by natural convection

Yeon Suk Choi , Ho-Myung Chang , Steven W. Van Sciver
Cryogenics 46 ( 5) 396 -402

7
2006
Effect of convection heat transfer on the design of vapor-cooled current leads

Ho-Myung Chang , Jung Joo Byun , Hong-Beom Jin
Cryogenics 46 ( 5) 324 -332

8
2006
Suppression of bubbles in subcooled liquid nitrogen under heat impulse

Kwanwoo Nam , Bok-Yeol Seok , Jung Joo Byun , Ho-Myung Chang
Cryogenics 47 442 -449

16
2007
Thermodynamic design of methane liquefaction system based on reversed-Brayton cycle

Ho-Myung Chang , Myung Jin Chung , Min Jee Kim , Seong Bum Park
Cryogenics 49 ( 6) 226 -234

49
2009