Research Article

Thermal Vibration of Rectangle Plate with Two-Dimensional Circular Thickness Effect

Table 3

Frequencies of clamped rectangle plate vs. nonhomogeneity .


0.060.84240.4766.49262.1372.79286.7779.69314.4187.17345.0195.20378.55
0.258.01229.2863.38249.8069.37273.1575.93299.3383.05328.3290.68360.09
0.455.54219.5160.67239.0666.39261.3072.66286.2479.46313.8586.75344.10
0.653.36210.9058.28229.6063.77250.8769.78274.7376.29301.1383.29330.06
0.851.42203.2356.16221.1761.43241.6067.22264.5073.48289.8580.21317.62

0.057.72228.1363.46250.2469.81275.3276.73303.3584.20334.2992.20368.13
0.255.04217.5160.49238.4766.53262.2473.11288.8080.21318.1387.82350.18
0.452.69208.2557.90228.2263.67250.8769.96276.1776.75304.1084.01334.63
0.650.62200.0855.62219.1961.15240.8567.18265.0673.69291.7880.66320.98
0.848.78192.8053.59211.1558.91231.9564.72255.1970.98280.8477.68308.87

0.054.42215.0860.26237.7366.68263.3876.63291.8781.09323.2389.06357.43
0.251.89205.0757.45226.5963.55250.8670.15277.8877.25307.6084.83340.00
0.449.68196.3454.99216.8460.82239.9867.13265.7273.91294.0381.15324.89
0.647.73188.6452.82208.2658.41230.4064.47255.0370.97282.1277.92311.63
0.845.99181.7750.89200.6256.27221.8962.10245.5468.36271.5475.04299.88