Finite Element Analysis Of Heat Transfer In Anisotropic Solids: Application To Manufacturing Problems

Abstract

A general formulation for the finite element analysis of heat transfer prob lems in anisotropic laminated composite materials is presented. Two-dimensional analyses using quadrilateral isoparametric elements are performed for two classes of problems: laser cutting of laminates and non-destructive testing using thermography. Results show complex temperature distributions near the laser beam. The size of the heat affected zone is estimated and the power required to cut is shown to depend on the orientation of the fibers relative to the cutting direction. Temperature distributions in laminates with delaminations subjected to heat flow through the thickness, are shown to be strongly af fected by the location of the delamination. © 1993, Sage Publications. All rights reserved.

Department(s)

Mechanical and Aerospace Engineering

International Standard Serial Number (ISSN)

1530-7964; 0731-6844

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 SAGE Publications; American Society for Composites, All rights reserved.

Publication Date

01 Jan 1993

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