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TECHNICAL PAPERS

Thermoelastic Fields in Boundary Layers of Isotropic Laminates

[+] Author and Article Information
Christian Mittelstedt

Siegen University, Department of Mechanical Engineering, Paul-Bonatz-Strasse 9-11, D-57068 Siegen, Germanye-mail: christian.mittelstedt@uni-siegen.de

Wilfried Becker

Darmstadt University of Technology, Department of Mechanics, Hochschulstrasse 1, D-64289 Darmstadt, Germany

J. Appl. Mech 72(1), 86-101 (Feb 01, 2005) (16 pages) doi:10.1115/1.1827247 History: Received November 02, 2003; Revised June 17, 2004; Online February 01, 2005
Copyright © 2005 by ASME
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References

Figures

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Exemplary layered plate, discretization scheme, nomenclature
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Corner coordinate system x̄1,x̄2,x̄3
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(a)–(i) σ33 at several locations x̄3 in the range 0≤x̄1≤l1,0≤x̄2≤l2, (a) σ33 at x̄3=0, (b) σ33 at x̄3=d/16, (c) σ33 at x̄3=d/8, (d) σ33 at x̄3=3d/16, (e) σ33 at x̄3=d/4, (f) σ33 at x̄3=5d/16, (g) σ33 at x̄3=3d/8, (h) σ33 at x̄3=7d/16, (i) σ33 at x̄3=d/2,x̄1 and x̄2 in mm, all stresses in MPa
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Interlaminar normal stress σ33 through the thickness 0≤x̄3≤d/2 at the corner tip x̄1=0,x̄2=0,x̄3 in mm, all stresses in MPa
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Comparison of the present method with the results of Becker et al., σ13 and σ33 at x̄2=0,x̄3=d/5 in the range 0≤x̄1≤l1,x̄1 in mm, all stresses in MPa
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Convergence study, σ33 through the thickness −d/2≤x̄3≤d/2 at the corner tip x̄1=0,x̄2=0 for m=3 (upper left portion), m=6 (upper right portion), m=9 (lower left portion), m=12 (lower right portion), x̄3 in mm, all stresses in MPa
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Convergence study, σ11 through the thickness −d/2≤x̄3≤d/2 at the plate center point x̄1=l1,x̄2=l2 (upper left portion), σ33 at x̄2=0,x̄3=d/4 in the range 0≤x̄1≤l1/2 (upper right portion), σ33 at x̄2=l2,x̄3=d/4 in the range 0≤x̄1≤l1/2 (lower left portion), σ13 at x̄2=0,x̄3=d/4 in the range 0≤x̄1≤l1/2 (lower right portion), x̄1 and x̄3 in mm, all stresses in MPa
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(a) σ11 at x̄3=0 in the range 0≤x̄1≤l1,0≤x̄2≤l2, (b) σ13 at x̄3=3/16d in the range 0≤x̄1≤l1,0≤x̄2≤l2, and x̄1 and x̄2 in mm, all stresses in MPa

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