• Title/Summary/Keyword: 사진틀 전단실험

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MICROSCOPIC OBSERVATION OF DRAPED COMPOSTTE MATERIALS : Picture Frame Test (직물 복합재료의 드레이핑 미소 거동 관찰: 사진틀 전단실험)

  • Kang Jae-Hoon;Chang Seung-Hwan
    • Composites Research
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    • v.18 no.2
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    • pp.13-19
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    • 2005
  • In this paper deformation of micro-mechanical parameters such as tow interval, tow thickness and change in tow amplitude are investigated by using dry fabrics (Five-harness satin weave) under shear deformation. To evaluate the observation results according to the generated in-plane forces in the material, bias extension, biaxial test results are compared with. It was found that a picture frame test with a misaligned fibre orientation angle shows large differences in deformation between tensile and compressive tow directions.