Shock and Vibration / 2020 / Article / Tab 2

Review Article

A Gradient Stable Node-Based Smoothed Discrete Shear Gap Method for Analysis of Reissner–Mindlin Plates

Table 2

A nondimensional frequency parameter of an SSSS plate (a/b) = 1).

t/aMethodMode sequence number
123456

0.005FEM-DSG4.80678.50389.263112.335316.657317.9400
4.51907.35297.51239.705811.207111.2798
4.45457.09437.13449.074810.214810.2180
4.44407.04997.06808.959110.048110.0521
NS-FEM3.85234.61804.66965.48035.58055.7068
4.28734.74644.95285.42435.97026.2474
4.39314.81824.82385.28625.84636.1054
4.41564.76594.76605.48646.28916.2921
NS-DSG4.19526.24896.37817.40327.51548.2944
4.31916.74456.75738.43709.31319.3758
4.38536.92346.92488.70099.73669.7462
4.40536.96586.96678.77539.83089.8348
GS-DSG4.28936.78886.93138.38169.58179.6035
4.36376.88886.89668.67079.69919.7403
4.41016.96876.97298.78469.82609.8393
4.42286.99186.99458.82499.87389.8807
Reference [72]4.4437.0257.0258.8869.9359.935

0.1FEM-DSG4.67007.97138.581110.326110.601110.6017
4.39646.99717.13288.96159.753210.1849
4.32006.75656.78748.42019.41199.4185
4.30126.70866.72168.30939.27339.2794
NS-FEM3.73664.41024.43975.14035.22705.3701
4.14384.43894.58625.01525.45765.6616
4.23274.45344.45534.89235.34345.5359
4.25344.40574.40585.02805.69715.6991
NS-DSG4.10265.94186.03666.75216.78437.1540
4.21756.46116.47287.38217.67957.7982
4.26756.61586.61587.62057.84467.8451
4.27596.64396.64587.70187.86037.8604
GS-DSG4.18636.46436.54167.74828.50518.6428
4.25466.58596.58778.08668.94138.9637
4.28166.64636.64878.18179.09679.0979
4.28306.65766.65938.20029.13149.1365
Reference [72]4.376.746.748.359.229.22

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