Elastic Constants of Eutectic Composite Ceramic Containing Parallel Lamellar Inclusion

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Abstract:

The eutectic composite ceramic is composed of parallel lamellar inclusions distributed in the matrix. First, the recessive expression for the effective stress and the flexibility increment tensor of eutectic composite ceramic are obtained according to the four-phase model. Second, the analytical formula which contains elastic constant is given by applying Taylor’s formula. The eutectic composite ceramic is transverse isotropy, so there are five elastic constants. Third, the effective elastic constants of composite ceramics are predicted.

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285-288

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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