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TECHNICAL PAPERS

A Cracked Piezoelectric Material Strip Under Transient Thermal Loading

[+] Author and Article Information
B. L. Wang, Y. W. Mai

Department of Manufacturing Engineering and Engineering Management, City University of Hong Kong, Tat Chee Avenue, Kowloon Tong, Hong Kong

J. Appl. Mech 69(4), 539-546 (Jun 20, 2002) (8 pages) doi:10.1115/1.1429935 History: Received October 18, 2000; Revised July 13, 2001; Online June 20, 2002
Copyright © 2002 by ASME
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References

Figures

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A piezoelectric material strip with a crack (a=(c−b)/2), if b is larger than zero the crack is embedded in the strip, whereas b equals zero corresponds to an edge crack problem.
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Transient temperature distributions for different boundary conditions (B, C)
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Transient thermal stresses distributions in an uncracked strip
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Transient thermal stresses distribution in an uncracked strip (continued)
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Transient thermal stresses against time for different position
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Transient thermal stress intensity factors K(b) at the embedded crack tip for different crack length (b+c=h)
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Transient thermal stress intensity factors K(c) at the embedded crack tip for different crack length (b+c=h)
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Peak values of the thermal stress intensity factor at the embedded crack tips for different crack length (b+c=h)
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Transient thermal stress intensity factors against time for the edge crack problem
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Transient thermal stress intensity factors with crack length for the edge crack problem
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Peak values of the thermal stress intensity factor for the edge crack problem

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