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Innovating Configuration and Mechanic Properties of Ultralight and Porous Quasi-Square-Honeycomb Sandwich Structure’ Core

Received: 2 February 2017    Accepted: 28 February 2017    Published: 28 November 2017
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Abstract

A continuous interest for an extensive use of sandwich structures in automotive, aerospace and civil infrastructure has been manifested in the last years due to the main advantage of lightweight and energy absorption ability. Based on characteristics of press molding process of honeycomb sandwich structure, a new kind of quasi-square honeycomb sandwich structure is proposed. Following classical unit cell theory and energy method, the mechanical equivalent model of the quasi-honeycomb sandwich structure is established and the corresponding equivalent elastic constant formula is deduced. Taking a sandwich panel in a satellite structure as an example, from the aspect of core characteristics, mechanical properties, equivalent elastic constants of honeycomb sandwich structure, and shear modulus, the differences between square honeycomb and quasi-square-honeycomb were analyzed and studied. The results show that both equivalent elastic modules are approximately equal, but the quasi-square-honeycomb sandwich structure is endowed with higher equivalent shear modulus and lower equivalent body density, thus the total structure mass can be effectively reduced. Simulation verifies the correctness of the proposed mechanical equivalent model of the quasi-square-honeycomb sandwich structure.

Published in American Journal of Mechanical and Industrial Engineering (Volume 2, Issue 5)
DOI 10.11648/j.ajmie.20170205.12
Page(s) 198-204
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Sandwich Structure, Quasi-Square-Honeycomb, Energy Method, Equivalent Elastic Constant, Mechanical Property

References
[1] D. Zenkert. The Handbook of Sandwich Construction [M]. London: EMAS Publishing.
[2] Xiang Li, Gangyan Li, Chun H. Wang and Min You. Minimum-Weight Sandwich Structure Optimum Design Subjected to Torsional Loading [J]. Applied Composite Materials, 2012, 19: 117–126.
[3] Xiang Li, Gangyan Li, Chun H. Wang and Min You. Optimum design of composite sandwich structures subjected to combined torsion and bending loads [J]. Applied Composite Materials, 2012, 19: 315–331.
[4] LI Xiang, LI Gangyan, You Min, et al. Sandwich structure lightweight design subjected to multiple loading constraints and its application [J]. Journal of Wuhan University of Technology, 2011, 33 (8): 138-141.
[5] Li Xiang, You Min. Mechanical property analysis and numerical simulation of honeycomb sandwich structure’s core [J]. Advanced Materials Research, 631-632: 518-523, 2013.
[6] Gibson, L. J. Modelling the Mechanical Behavior of Cellular Material [J]. Master Science and Engineering. 1989, A110: 1-36.
[7] ALLEN H G. Analysis and Design of Structural Panels [M]. Oxford: Pergamon Press, 1969.
[8] FU Minghui, YIN Jiuren. Equivalent elastic parameters of the honeycomb core [J]. Acta Mechanica Sinica, 1999, 31 (1): 113-118.
[9] LIANG Sen, CHEN Hua-ling, CHEN Tian-ning, et al. Analytical study of the equivalent elastic parameters for a honeycomb core [J]. Journal of Aeronautical Materials, 2004, 24 (3): 26-31.
[10] LI Xiang, YOU Min. Mechanics performance analysis and numerical simulation of sandwich structure’s core for satellite [J]. Journal of China Three Gorges University: Nature Sciences, 2012, 34 (4): 77-80.
[11] LI Xiang, Zhou Youhui, Tong Guan, Yu Licheng, Li Yang, Zhang Xun. Innovating Configuration and Mechanical Properties of the Core for Ultralight and Porous Quasi- Honeycomb Sandwich Structure. Journal of Xi’an JiaoTong University [J]. 2014, 48 (9): 88-94.
Cite This Article
  • APA Style

    Li Xiang, Zhou Youhui, Tong Guan, Wang Yang, Yang Zhihao. (2017). Innovating Configuration and Mechanic Properties of Ultralight and Porous Quasi-Square-Honeycomb Sandwich Structure’ Core. American Journal of Mechanical and Industrial Engineering, 2(5), 198-204. https://doi.org/10.11648/j.ajmie.20170205.12

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    ACS Style

    Li Xiang; Zhou Youhui; Tong Guan; Wang Yang; Yang Zhihao. Innovating Configuration and Mechanic Properties of Ultralight and Porous Quasi-Square-Honeycomb Sandwich Structure’ Core. Am. J. Mech. Ind. Eng. 2017, 2(5), 198-204. doi: 10.11648/j.ajmie.20170205.12

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    AMA Style

    Li Xiang, Zhou Youhui, Tong Guan, Wang Yang, Yang Zhihao. Innovating Configuration and Mechanic Properties of Ultralight and Porous Quasi-Square-Honeycomb Sandwich Structure’ Core. Am J Mech Ind Eng. 2017;2(5):198-204. doi: 10.11648/j.ajmie.20170205.12

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  • @article{10.11648/j.ajmie.20170205.12,
      author = {Li Xiang and Zhou Youhui and Tong Guan and Wang Yang and Yang Zhihao},
      title = {Innovating Configuration and Mechanic Properties of Ultralight and Porous Quasi-Square-Honeycomb Sandwich Structure’ Core},
      journal = {American Journal of Mechanical and Industrial Engineering},
      volume = {2},
      number = {5},
      pages = {198-204},
      doi = {10.11648/j.ajmie.20170205.12},
      url = {https://doi.org/10.11648/j.ajmie.20170205.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajmie.20170205.12},
      abstract = {A continuous interest for an extensive use of sandwich structures in automotive, aerospace and civil infrastructure has been manifested in the last years due to the main advantage of lightweight and energy absorption ability. Based on characteristics of press molding process of honeycomb sandwich structure, a new kind of quasi-square honeycomb sandwich structure is proposed. Following classical unit cell theory and energy method, the mechanical equivalent model of the quasi-honeycomb sandwich structure is established and the corresponding equivalent elastic constant formula is deduced. Taking a sandwich panel in a satellite structure as an example, from the aspect of core characteristics, mechanical properties, equivalent elastic constants of honeycomb sandwich structure, and shear modulus, the differences between square honeycomb and quasi-square-honeycomb were analyzed and studied. The results show that both equivalent elastic modules are approximately equal, but the quasi-square-honeycomb sandwich structure is endowed with higher equivalent shear modulus and lower equivalent body density, thus the total structure mass can be effectively reduced. Simulation verifies the correctness of the proposed mechanical equivalent model of the quasi-square-honeycomb sandwich structure.},
     year = {2017}
    }
    

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  • TY  - JOUR
    T1  - Innovating Configuration and Mechanic Properties of Ultralight and Porous Quasi-Square-Honeycomb Sandwich Structure’ Core
    AU  - Li Xiang
    AU  - Zhou Youhui
    AU  - Tong Guan
    AU  - Wang Yang
    AU  - Yang Zhihao
    Y1  - 2017/11/28
    PY  - 2017
    N1  - https://doi.org/10.11648/j.ajmie.20170205.12
    DO  - 10.11648/j.ajmie.20170205.12
    T2  - American Journal of Mechanical and Industrial Engineering
    JF  - American Journal of Mechanical and Industrial Engineering
    JO  - American Journal of Mechanical and Industrial Engineering
    SP  - 198
    EP  - 204
    PB  - Science Publishing Group
    SN  - 2575-6060
    UR  - https://doi.org/10.11648/j.ajmie.20170205.12
    AB  - A continuous interest for an extensive use of sandwich structures in automotive, aerospace and civil infrastructure has been manifested in the last years due to the main advantage of lightweight and energy absorption ability. Based on characteristics of press molding process of honeycomb sandwich structure, a new kind of quasi-square honeycomb sandwich structure is proposed. Following classical unit cell theory and energy method, the mechanical equivalent model of the quasi-honeycomb sandwich structure is established and the corresponding equivalent elastic constant formula is deduced. Taking a sandwich panel in a satellite structure as an example, from the aspect of core characteristics, mechanical properties, equivalent elastic constants of honeycomb sandwich structure, and shear modulus, the differences between square honeycomb and quasi-square-honeycomb were analyzed and studied. The results show that both equivalent elastic modules are approximately equal, but the quasi-square-honeycomb sandwich structure is endowed with higher equivalent shear modulus and lower equivalent body density, thus the total structure mass can be effectively reduced. Simulation verifies the correctness of the proposed mechanical equivalent model of the quasi-square-honeycomb sandwich structure.
    VL  - 2
    IS  - 5
    ER  - 

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Author Information
  • Hubei Key Laboratory of Hydroelectric Machinery Design & Maintenance, China Three Gorges University, Yichang, China; College of Mechanical and Power Engineering, China Three Gorges University, Yichang, China; Hubei Provincial Collaborative Innovation Center for New Energy Microgrid, China Three Gorges University, Yichang, China

  • College of Mechanical and Power Engineering, China Three Gorges University, Yichang, China

  • College of Mechanical and Power Engineering, China Three Gorges University, Yichang, China

  • College of Mechanical and Power Engineering, China Three Gorges University, Yichang, China

  • College of Mechanical and Power Engineering, China Three Gorges University, Yichang, China

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