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Effect of viscous interfaces on bending of orthotropic rectangular laminate
Geun Woo Kim(김근우),Kang Yong Lee(이강용),W. Q. Chen(첸웨이쵸) 대한기계학회 2004 대한기계학회 춘추학술대회 Vol.2004 No.4
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 three-dimensional 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.