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Jongbeom Kim, Hong-Pil Ha, Kyung-Mo Kim and Kyung-Young Jhang
The ultrasonic nonlinearity parameter is used to evaluate the nonlinear elasticity of a material, which is determined from the displacement amplitude of the fundamental and second-order frequencies components in an ultrasonic wave propagating through a m...
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Mengmeng Li, Alexey M. Lomonosov, Zhonghua Shen, Hogeon Seo, Kyung-Young Jhang, Vitalyi E. Gusev and Chenyin Ni
Laser ultrasonic technique for non-destructive monitoring of material yield strength based on the evaluation of hysteretic quadratic acoustic nonlinearity of material.
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