Page 3 - 《真空与低温》2025年第4期

VACUUM AND CRYOGENICS
Vol. 31，No. 4，Bimonthly

Contents

Cryogenic Technology
Simulation and Optimization Design of Heat and Mass Transfer of Structured Packing Based on Xenon/Krypton
Cryogenic Distillation ·································· LU Congcong，WANG Zhou，JU Yonglin，CUI Xiangyi（419）
Design and Stress Analysis on Horizontal Vacuum Insulated Cold Box of 6 kW@4.5 K Helium Refrigerator for
CRAFT Magnet Platform ····························· LI Shuaiyong，ZHANG Qiyong，LU Xiaofei，HE Yixuan（428）

The Effect of Packing Wettability on CH -C H -CO Flow and Heat Transfer: A Molecular Dynamics Study ·········
4
2
2
6
············································································ LIU Junming，LIN Wensheng，XU Jingxuan（437）
Numerical Investigation of Transient Leakage in Labyrinth Seals for Low-pressure Pistons of Liquid Hydrogen
Booster Pumps ··························· REN Hongyu，WU Wei，YANG Shaoqi，XIE Xiujuan，XIE Ningning（445）
Effects of Heat Exchangers Structure and Thermodynamic Parameters on the Performance of a Free-piston Stirling
Engine ································· LONG Haiyang，YE Wenlian，WANG Weijie，SUN Shuze，LUO Xinkui（454）
A Novel Method for Discretizing Gradient Terms in Superfluid Helium Two-fluid Model ·································
······························ LI Ziwu，ZHANG Qiyong，YANG Pengcheng，XUE Pu，LIU Shimao，LIU Zhifan（462）
Strength Analysis and Study of ITER Superconducting Magnetic Structure Legs Bolts ·····································
················································ PENG Haibo，YANG Qingxi，XU Hao，SHI Genmu，YU Qingzhou（471）
Vacuum Technology

Preparation and Bending Properties of Cu/ITO/PET Flexible Films ············ XU Zhuangzhuang，WANG Guodong，
SHU Mintao，YAO Jikai，ZHU Lei，ZHOU Jian，ZHANG Jifan，ZHANG Shiliang（478）
Calculation and Correction on Water Vapor Content Value in Sealing Devices ··············································
························································································ XIAO Hanwu，ZHANG Shunliang（483）
Space Applications

Beam Temperature Prediction Method and Optimization in Non-uniform Temperature Space ··········· FENG Zeyu，
SHE Shaobo，LI Chunyu，CAI Aifeng，YANG Guang，WU Jingyi，TIAN Yi（489）
Research on High-precision Ground Measurement Technology of Solar Radiation Pressure on the Surface Materials
of GEO-SAR Satellites ························ HE Wei，ZHANG Qingjun，SHAO Mingxue，WANG Zhenxing（498）
Simulation and Experimental Evaluation of Mechanical Properties of Thin-walled Porous Carbon-carbon Composite
Grid Electrode ················ GAO Bin，LI Juan，WANG Dongsheng，GENG Hai，GUO Dezhou，YAN Nengwen，
LIU Dongbing，WANG Danian（504）
Simulation of Improved Genetic Algorithm for Mode-locked Control ················· HU Qianqian，YANG Ruiqiang，
DAI Hu，ZHANG Wenxi，ZHANG Jia，LIU Zhidong，YANG Wei，CHEN Jiang，TU Jianhui（513）

Series of Articles on Space Electric Propulsion
Historical Review and Insights into the Development of Ion Electric Propulsion （III） ···································
·································································· ZHANG Tianping，CHEN Juanjuan，ZHANG Xueer（520）

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