Fiber Reinforced Plastics/Composites ›› 2018, Vol. 0 ›› Issue (8): 5-11.

• BASIC STUDY •     Next Articles

EDGEWISE COMPRESSION PROPERTIES FOR HONEYCOMB SANDWICH STRUCTURE WITH PLAIN WOVEN FACEPLATE

WANG Xuan1, CAO Yang-li1, DENG Yun-fei1, YU Ji-yuan2   

  1. 1.College of Aeronautical Engineering, Civil Aviation University of China, Tianjin 300300, China;
    2.Aviation Key Lab of Science and Technology on High Performance Electromagnetic Windows,Research Institute for Special Structure of Aeronautical Composite, AVIC, Jinan 250023, China
  • Received:2018-04-16 Online:2018-08-28 Published:2018-08-28

Abstract: In order to study the edgewise compression properties for honeycomb sandwich structure with plain woven faceplate, failure modes of honeycomb sandwich structure were divided into three types: faceplate failure, honeycomb failure. And, adhesive failure, and edgewise compression damage analysis models of honeycomb sandwich structure with plain woven faceplate were established. The honeycomb sandwich structure were predicted by the model based on progressive damage analysis. The test on edgewise compression properties of honeycomb sandwich structure were conducted. By the comparative study of the prediction and experiment results, their failure strength fitted well. The results show that the damage initiation, damage progression, and final damage during the edgewise compression of honeycomb sandwich structure can be simulated accurately by the damage analysismodel established in this paper, and finally the edgewise compression failure strength can be predicted.

Key words: plain woven, honeycomb sandwich structure, progressive damage analysis, edgewise compression properties

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