Estimation of Static Pull-In Instability Voltage of Geometrically Nonlinear Euler-Bernoulli Microbeam Based on Modified Couple Stress Theory by Artificial Neural Network Model

Table 1

Beam geometry and pull-in voltage for verification analysis.

Test number	𝐿 (μm)	𝑏 (μm)	ℎ/𝑙	𝑔 (μm)	𝑉PI (volt)
1	75	0.5	4	0.5	0.179
2	100	5	6	1	2.44
3	125	10	8	1.5	7.31
4	150	20	10	2	16.82
5	175	25	12	2.5	26.78
6	200	30	14	3	40.27
7	225	35	16	3.5	53.84
8	250	40	18	4	68.01
9	275	45	20	4.5	84.53
10	300	50	22	5	103.62