An inverse analysis to identify the Johnson-Cook constitutive model parameters for cold wire drawing process

Open Access

Table 11

Average drawing force from experimental and simulation results and analytical solution with updated C and m parameters using inverse analysis.

			V (mm/s)		F_exp	F_sim
Copper wire	3.52	3.3	200	37	696	676	2.84
			400	75	697	675	2.89
			600	112	698	677	2.92
			800	150	686	672	2.01
	3.52	3.1	200	38	925	883	4.51
			400	77	951	908	4.52
			600	115	956	917	4.0
Aluminum wire	3.72	3.3	200	36	490	490	0
			400	72	471	476	1.06
			600	108	470	461	1.91

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