Thermomechanical Characterisation of Copper Diamond and Benchmarking with the MultiMat Experiment

Table 6

Comparison of measured experimental frequencies with numerical results from perfectly elastic and multilinear hardening models.

	Experiment	Simulation multilinear hardening model	Simulation elastic model	Simulation multilinear hardening model
		E = 194 GPa	E = 220 GPa	E = 220 GPa
Longitudinal frequency (kHz)	13.03	11.8	12.2	12.6
Flexural frequency (Hz)	452	434	444	455