Mathematical Problems in Engineering / 2020 / Article / Tab 2 / Research Article
Free Vibration and Static Bending Analysis of Piezoelectric Functionally Graded Material Plates Resting on One Area of Two-Parameter Elastic Foundation Table 2 The first ten natural frequencies of the piezoelectric FGM plate (8 × 8 mesh).
Mode Method n 0 0.2 0.5 1 5 15 1000 1 Authors [51 ] 144.2 168.7 185.4 198.9 230.4 247.3 261.7 Authors [56 ] 145.3 169.2 186.2 200.5 233.0 250.3 265.1 Present FE solution 145.4 169.8 186.6 200.6 232.4 249.3 263.7 2 Authors [51 ] 359.0 420.6 462.4 495.6 573.8 615.5 651.4 Authors [56 ] 363.0 422.6 465.2 500.9 582.1 625.2 662.2 Present FE solution 363.3 424.3 466.3 501.5 581.0 623.1 659.1 3 Authors [51 ] 359.0 420.6 462.4 495.6 573.8 615.5 651.4 Authors [56 ] 363.0 422.6 465.2 500.9 582.1 625.2 662.2 Present FE solution 363.3 424.3 466.3 501.5 581.0 623.1 659.1 4 Authors [51 ] 564.1 665.0 731.1 778.9 902.0 967.7 1024.2 Authors [56 ] 580.3 675.6 743.6 800.9 930.6 999.6 1058.5 Present FE solution 581.4 679.0 746.3 802.6 930.0 997.4 1054.9 5 Authors [51 ] 717.8 841.2 925.4 993.1 1148.1 1231.0 1302.6 Authors [56 ] 725.0 844.0 929.0 1000.5 1162.6 1248.8 1322.4 Present FE solution 727.6 849.8 933.9 1004.4 1163.8 1248.2 1320.2 6 Authors [51 ] 717.8 841.2 925.4 993.1 1148.1 1231.0 1302.6 Authors [56 ] 725.0 844.0 929.0 1000.5 1162.6 1248.8 1322.4 Present FE solution 727.6 849.8 933.9 1004.4 1163.8 1248.2 1320.2 7 Authors [51 ] 908.2 1073.7 1180.9 1255.9 1453.3 1558.7 1649.7 Authors [56 ] 941.6 1096.2 1206.7 1299.6 1510.1 1622.1 1717.6 Present FE solution 947.4 1106.6 1216.3 1308.5 1516.5 1626.2 1719.6 8 Authors [51 ] 908.2 1073.7 1180.9 1255.9 1453.3 1558.7 1649.7 Authors [56 ] 941.6 1096.2 1206.7 1299.6 1510.1 1622.1 1717.6 Present FE solution 947.4 1106.6 1216.3 1308.5 1516.5 1626.2 1719.6 9 Authors [51 ] 1223.1 1432.1 1576.9 1697.1 1958.1 2097.9 2219.6 Authors [56 ] 1229.8 1431.7 1576.2 1697.6 1972.7 2118.8 2243.6 Present FE solution 1243.5 1452.4 1596.2 1716.9 1989.5 2133.7 2256.6 10 Authors [51 ] 1223.1 1432.1 1576.9 1697.1 1958.1 2097.9 2219.6 Authors [56 ] 1229.8 1431.7 1576.2 1697.6 1972.7 2118.8 2243.6 Present FE solution 1243.5 1452.4 1596.2 1716.9 1989.5 2133.7 2256.6