Open Science Research Excellence
Weiwei Shan and  Wenjing Ding and  Juan Ning and  Chao He and  Zijuan Wang,  Study on Liquid Nitrogen Gravity Circulation Loop for Cryopumps in Large Space Simulator .   journal   = {International Journal of Mechanical, Aerospace, Industrial, Mechatronic and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2017, vol. 129(9). 1612 - 1617[viewed 16 February 2019]. Available from: