The Team Led by Dr. Haizheng Dang, CEO & Principal Scientist of Boreas Cryogenics, Won the CRYOGENICS Best Paper Award 2018
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2019-07-25
The 2019 Cryogenic Engineering Conference and the International Cryogenic Materials Conference(CEC-ICMC 2019) was held in Hartford, Connecticut, USA from July 21 to 25, 2019. The team led by Dr. Haizheng Dang, CEO & Principal Scientist of Boreas Cryogenics, won the CRYOGENICS Best Paper Award 2018.
CRYOGENICS was founded in 1960, although its impact factor is not very high, it has been the most authoritative journal in the field of cryogenics for nearly 60 years. Since 2004, the Best Paper Award is awarded to the paper which made the most valuable contribution to the journal published in last year.
The theory and practice of high-reliability, high-efficiency, long-life and compact cryocoolers in the ultra-low temperatures of below 2-10 K are the research focus and great difficulty in the field of cryogenics during the past 10 years. Cryocoolers provide the significant low temperature environment for applications such as the deep space exploration, quantum information technology and the establishment of extreme conditions for scientific experiments. The multi-stage high-frequency pulse tube cryocooling cycle and the hybrid cryocooling cycle are the cutting-edge research in cryogenics that have achieved significant progress for practical applications. This article would promote the research in the above mentioned fields from both theoretical and practical aspects.

Fig. 1. Award Ceremony.

Fig. 2. Award Ceremony.

Fig. 3. Award Certificate.

Fig. 4. Award Ceremony.
CRYOGENICS was founded in 1960, although its impact factor is not very high, it has been the most authoritative journal in the field of cryogenics for nearly 60 years. Since 2004, the Best Paper Award is awarded to the paper which made the most valuable contribution to the journal published in last year.
This award paper mainly describes the theoretical and experimental investigations of ultra-low to extremely-low temperature ranges with a high-reliability and high-efficiency three-stage high-frequency pulse tube refrigeration cycles, which has the notable characteristics without any external pre-cooling.
The proposal of a multi-stage electrical analogy model, the concept and specialized design of a phase shifter in a variable temperature range for ultra-low temperatures, the analysis of irreversible entropy production in the temperature range of 2-10 K, and the experimental verification of a multi-stage mixed regenerator model are the valuable innovations in theory and practice.
The theory and practice of high-reliability, high-efficiency, long-life and compact cryocoolers in the ultra-low temperatures of below 2-10 K are the research focus and great difficulty in the field of cryogenics during the past 10 years. Cryocoolers provide the significant low temperature environment for applications such as the deep space exploration, quantum information technology and the establishment of extreme conditions for scientific experiments. The multi-stage high-frequency pulse tube cryocooling cycle and the hybrid cryocooling cycle are the cutting-edge research in cryogenics that have achieved significant progress for practical applications. This article would promote the research in the above mentioned fields from both theoretical and practical aspects.

Fig. 1. Award Ceremony.

Fig. 2. Award Ceremony.

Fig. 3. Award Certificate.

Fig. 4. Award Ceremony.
The official website introducing the award:
Link to the article:
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