增材制造钛合金等效弹性张量的细观力学建模与实验研究

谭若涵, 宋永锋, 陈超, 李丹, 成庶, 李雄兵

Mesomechanical Modeling and Experimental Study of Effective Elastic Tensors in Additively Manufactured Titanium Alloys

TAN Ruohan, SONG Yongfeng, CHEN Chao, LI Dan, CHENG Shu, LI Xiongbing

表6 基于MMT模型和超声实验获得的AM Ti-6Al-4V试块 C^eff及其MAPE和EC

Table 6

C_{11}^{e f f}

C_{22}^{e f f}

C_{33}^{e f f}

C_{44}^{e f f}

C_{55}^{e f f}

, and

C_{66}^{e f f}

of AM Ti-6Al-4V alloy by MMT method and ultrasonic test, along with its MAPE and EC

Sample	Indicator	$C_{11}^{e f f}$ GPa	$C_{22}^{e f f}$ GPa	$C_{33}^{e f f}$ GPa	$C_{44}^{e f f}$ GPa	$C_{55}^{e f f}$ GPa	$C_{66}^{e f f}$ GPa	MAPE %	EC %
A	V-MMT	152.60	163.09	157.36	48.42	40.50	44.06	9.47	94.35
A	Ultrasonic	143.68	143.23	136.92	44.11	44.98	43.18
B	V-MMT	165.65	175.67	170.34	51.25	43.31	46.97	4.45	98.49
B	Ultrasonic	169.43	169.60	171.60	47.09	46.79	45.21