Thermal Stresses Analysis and Optimized TTP Processes to Achieved CNT-Based Diaphragm for Thin Panel Speakers

Table 10

Smaller-the-better orthogonal array.

Number	Factors				ΔdB values			SN
	1	1/2	Unidirectional	No	80	2.62	2.67		2.66	−8.4652
2	1/2	90° cross	1 layer	100	3.19	3.15	3.11	−9.9667
3	1/2	45° angle	2 layers	120	2.59	2.5	2.62	−8.2004
4	3/4	Unidirectional	1 layer	120	4.39	4.42	4.51	−12.948
5	3/4	90° cross	2 layers	80	3.21	3.19	3.14	−10.0489
6	3/4	45° angle	No	100	3.61	3.66	3.62	−11.1983
7	1/1	Unidirectional	2 layers	100	3.56	3.53	3.59	−11.0292
8	1/1	90° cross	No	120	4.31	4.37	4.28	−12.7100
9	1/1	45° angle	1 layer	80	4.27	4.26	4.29	−12.6154