journal article·2001-01

Modal Analysis of a Non-Circular Cylindrical Laminated Shell Using Conformal Mapping

Priya Thamburaj, J. Q. Sun

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Abstract

This paper presents a method to analyze the free and forced vibration responses of a finite uniform cylindrical shell. The cross section of the shell is a square with rounded corners. This geometry makes the analysis of the system difficult. The approach in this work is to apply a conformal mapping to map the physical domain onto a circular cylindrical domain. The Rayleigh-Ritz method is applied to solve for the solution. Numerical results of the mode shapes and the forced response at different frequencies are presented.
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Research context

OpenAlex topics: Composite Structure Analysis and Optimization · Topology Optimization in Engineering · Structural Load-Bearing Analysis

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Affiliations

Department of Mechanical Engineering, University of Delaware Newark, DE 19716, USA

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