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 3

Comparison of calculated and predicted by the BP neural network model with three functions.

Test number (volt) (volt) (volt)
CalculatedBP model (newelm)Error (%)CalculatedBP model (newff)Error (%)CalculatedBP model (newcf)Error (%)

10.1790.1906.560.1790.1917.120.1790.1938.29
22.442.617.282.442.523.392.442.596.28
37.317.320.167.317.543.167.317.705.39
416.8219.2114.2416.8218.298.7516.8219.2114.24
526.7828.225.3926.7828.165.1926.7828.767.41
640.2742.174.7440.2746.0314.3140.2743.999.25
753.8457.136.1253.8457.496.7953.8457.967.67
868.0171.605.2968.0178.3915.2768.0182.1420.78
984.5389.395.7684.5386.712.5984.5392.519.45
10103.62112.038.12103.62120.5316.32103.62116.7412.67