• 제목/요약/키워드: Statespace approach

검색결과 1건 처리시간 0.014초

직교 이방성 적층판의 굽힘에 대한 점성 경계면의 영향 (Effect of viscous interfaces on bending of orthotropic rectangular laminate)

  • 김근우;이강용;첸웨이쵸
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2004년도 춘계학술대회
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    • pp.180-185
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    • 2004
  • This paper investigates asimply supported orthotropic rectangular laminate with viscous interfaces subjected to bending. Additional mathematical difficulty is involved due to the presence of viscous interfaces because the behavior of the laminate depends on time. A step-by-step state-space approach is suggested, which is directly based on the threedimensional theory of elasticity. In particular, Taylor's expansion theorem is employed to model the variations of field variables with time. The proposed method is suitable for analyzing laminated plate of arbitrary thickness. Numerical calculations are performed and it is shown that the viscous interfaces have a significant fluence on the response.

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