COMPOSITES SCIENCE AND ENGINEERING ›› 2022, Vol. 0 ›› Issue (11): 72-76.DOI: 10.19936/j.cnki.2096-8000.20221128.010

• APPLICATION RESEARCH • Previous Articles     Next Articles

Research on vibration damping performance of CFRP raft with different connectors

YANG Hai-ru1, ZHU Yi1, ZHANG Jin-guang2, CHEN Guo-zhi1*   

  1. 1. School of Mechanical-electronic and Automobile engineering, Huanggang Normal University, Huanggang 438000, China;
    2. School of Mechanical and Electrical Engineering, Wuhan University of Technology, Wuhan 430070, China
  • Received:2021-10-25 Online:2022-11-28 Published:2022-12-30

Abstract: In this paper, carbon fiber reinforced plastic (CFRP) rafts with different connectors are designed. The specific damping capacity (SDC) of CFRP rafts with different connectors is calculated by using ABAQUS finite element analysis and MATLAB software. Experimental is carried out to verify the accuracy of the calculation results of raft SDC. The results show that the SDC of CFRP raft with combined H-shaped connector is better, and its damping performance in low frequency is better than that of integral connector raft, which provides theoretical guidance for the design of raft.

Key words: connectors, CFRP raft, vibration damping, SDC

CLC Number: