Semi-analytical dynamic modeling and vibration reduction analysis of bolted connection plates with constrained layer damping attached

被引:0
作者
Zhang R. [1 ,2 ]
Sun W. [1 ,2 ]
Luo H. [3 ]
Zhang H. [1 ,2 ]
机构
[1] School of Mechanical Engineering & Automation, Northeastern University, Shenyang
[2] MOE Key Lab of Vibration and Control of Aero-Propulsion Systems, Northeastern University, Shenyang
[3] Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang
来源
Zhendong yu Chongji/Journal of Vibration and Shock | 2024年 / 43卷 / 05期
关键词
bolted connection plates; constrained layer damping (CLD); double-lap joint; semi-analytical dynamic modeling; vibration reduction analysis;
D O I
10.13465/j.cnki.jvs.2024.05.034
中图分类号
学科分类号
摘要
Vibration of solar wing panels is difficult to suppress in space environment, so it is crucial to study vibration reduction of solar wing panels. Here, a double-lap bolted connection plate structure was used to simulate unfolding state of solar wing panel, and study its vibration suppression method by attaching constrained layer damping (CLD) on it. A semi- analytical dynamic model for double-lap bolted connected plate structure with " H-type" CLD was created. Firstly, using the principle of interlayer shear deformation, the stress-strain relation of CLD structure was derived, and damping characteristics of viscoelastic layer were characterized by complex modulus. Secondly, considering influence area of bolts, using composite spring element and modified mass to simulate stiffness, damping and mass characteristics of double-lap bolt joint was proposed. Thirdly, orthogonal polynomials were introduced as displacement admissible functions, and dynamic equations of a bolted thin plate structure with locally attached " H-type" CLD were established using Lagrange equation and Hamilton principle. A case study was performed to demonstrate the rationality of the semi-analytical model of composite structure in solving natural characteristics and vibration response parameters using the built test system. Both test results and semi-analytical model calculation results showed that CLD has the vibration reduction effect on double-lap bolted connection plates. Finally, based on the created semi-analytical model, effects of attaching area and thickness of CLD on vibration reduction effect of double-lap bolted connection plates were analyzed. © 2024 Chinese Vibration Engineering Society. All rights reserved.
引用
收藏
页码:315 / 327and337
相关论文
共 25 条
  • [1] SHANG Hongjun, REN Shouzhi, SHENG Cong, Et al., Design and verification of high stiffness solar wing mechanism for high score multimode satellite, Spacecraft Engineering, 30, 3, pp. 156-163, (2021)
  • [2] JIAN Shikang, GUO Ce, Design and dynamic analysis of space deployment mechanism [J], Mechanical Science and Technology for Aerospace Engineering, 39, 1, pp. 150-156, (2020)
  • [3] LIU Qiang, HE Wenjie, TANG Guo' an, Vibration control theory and simulation of solar wing driven by motor [J], Journal of Vibration and Shock, 28, 12, pp. 119-122, (2009)
  • [4] GUO C, LU D, ZHANG M, Et al., Active control technology for flexible solar array disturbance suppression[J], Aerospace Science and Technology, 106, 83, (2020)
  • [5] ZHANG J, LU S, ZHAO L., Modeling and disturbance suppression for spacecraft solar array systems subject to drive fluctuation, Aerospace Science and Technology, 108, (2021)
  • [6] LUO Haitao, WU Xingyuan, FU Jia, Et al., Active vibration suppression of solar array based on piezoelectric fiber composite (MFC) [J], Mechanical Engineering and Technology, 9, 6, pp. 647-655, (2020)
  • [7] ZHU R, ZHANG X, ZHANG S, Et al., Modeling and topology optimization of cylindrical shells with partial CLD treatment [J], International Journal of Mechanical Sciences, 220, (2022)
  • [8] WANG G, VEERAMANI S, WERELEY N M., Analysis of sandwich plates with isotropic face plates and a viscoelastic core, Journal of Vibration and Acoustics, 122, 3, pp. 305-312, (2000)
  • [9] ZHOU X Q, YU D Y, SHAO X Y, Et al., Research and applications of viscoelastic vibration damping materials • a review, Composite Structures, 136, pp. 460-480, (2016)
  • [10] DAVARAN A., Stability analysis and design of double shear lap bolted connections in steel #-bracing systems, Journal of Constructional Steel Research, 153, pp. 31-41, (2019)