Research Article

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 4

The effects of different numbers of hidden neurons on the RBF network performance ( ).

Number of hidden neuronsAverage error (%) in predicting with newrbe functionAverage error (%) in predicting with newrb function

168.877.3
189.6610.77
204.556.08
2212.3214.71
2412.8915.16
2613.7816.24