CONTENTS

Simulation and Test Research on Gas-Rigid-Flexible Coupling of the Ejection Launch System.................................. GAO Qing CHANG Han-jiang SUN Xue-qi CAI Yi-peng ZHOU Xiao-he LU Xin (1)

Analysis of Dynamic Characteristics of Complex Pipeline Structure.................................................... LI Zhi-qiang ZHANG Wei-wen GAO Bo QIN Zhao-hong ZHANG Zhong (7)

Study on Damage of Composite Stiffened Board under High-Velocity Impact .............................................. JIANG Feng-guo PEI Ting-rui JIANG Xu-hong YU Zheng YUE Pan (12)

Advance in the Study on Nonlinear Flutter and Control of Aeroelastic System with Freeplay Nonlinearity................................. LI Jia-xu TIAN Wei GU Ying-song (18)

Study on Mechanical Properties of Capture System under Impact Load of Explosion Bolt ........................ BIAN Ya-dong SONG Lei LIU Xuan-xiu LIU Zhun WANG Cong-wei (26)

Calculation of Stress Intensity Factors for Plane-cone Shaped Bellows ............................... DONG Peng-peng HE Qi-lin WANG Hai-zhou WANG Ru-wen (30)

A Survey of Research on Threaded Connection Looseness............................................ ZHANG Tie-liang WANG Zhuo XU Le DING Xiao-yu (37)

Analysis of Influence of Rocket Radial Connection Hole Precision on Bearing Capacity............................................... AN Jun SHEN Ze-fan ZHANG Qi-cheng ZHENG Xue-sheng (48)

Study on the Corrosion Fatigue Test of Wide Riveting Lap Joint .................................. XU Li YU Da-zhao XU Zhen-xiao LIU Qi (52)

Telemetry Vibration Signal de-noising Method Based on EEMD and Blind Source Separation ........................... LI Zhen-xing ZHAI Yue LIU Xue (59)