Evaluation of mechanical properties of functionally graded materials

作者: DR Petersen , RE Link , PR Marur , HV Tippur

DOI: 10.1520/JTE12112J

关键词:

摘要: An experimental technique for evaluating the elastic properties of functionally graded materials (FGMs) is proposed. Ultrasonic pulse-echo measurements in conjunction with impact testing permit determination Young's modulus, Poisson's ratio, and mass density material its longitudinal variation. The details formulation implementation issues are discussed this paper. These techniques have been applied successfully to evaluate a model material.

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