CONTENTS

Research Progress of Multifunctional Thermal Control Materials and Structures of Aerospace Vehicles ..................... YANG Wen HUO Hao-liang LI Hai-bo ZHANG Zhong XIONG Jian (1)

Optimum Design of Ball Screen Damper in Cryogenic Tank...................................... LI Ke-cheng XU Xin-sheng MA Yun-long WU Hui-qiang WU Zhan-jun (13)

Fatigue Fracture Analysis and Structural Improvement of the Connecting Pipe of Safety Valve.............................................. YU Feng GAO Jian WU Yuan-hao SHI Gang YIN Wen-hui (19)

Numerical Analysis and Tests of Composite Laminates Under Low-velocity Impact................................................ DUAN Miao-miao SHI Wen-yang ZHANG Xiao-yan XIAO Qian-qian (26)

The Influence Factors of the Aerial Embarkation Flight Vibration Environment of the Missile............................................................... WANG Liang CAI Yi-peng ZHOU Jian-bo Wang Yi Wang Li-hua (32)

Research into Accelerated Storage Testing and Evaluation of Antenna Feeder System Equipment........................................................... FAN Ye LI Chen-yang CHEN Jinhu WANG Sen (36)

Study on the Accelerated Test Method for Storage Transportation of Explosive Initiator.................................. LI Hui-na WEI Bing-feng FENG Guo-lin WU Jian-guo (41)

Noise Reduction and Parameter Identification of Modal Test on a High Temperature Structure Measured by Scanning Laser Doppler Vibrometer............................ ZHU Tian-xu ZANG Chao-ping (46)

Design and Analysis of Dynamic Characteristics of Vibration Fixture with Solid Propellant Rocket Engine...................................... LIU Xiao-chen CHEN Jian CUI Wei LV Ping QIANG Ke-jie (56)