基于高阶剪切变形理论的四边形求积元板单元及其应用1)

申志强, 夏军, 宋殿义, 程盼

A QUADRILATERAL QUADRATURE PLATE ELEMENT BASED ON REDDY'S HIGHER-ORDER SHEAR DEFORMATION THEORY AND ITS APPLICATION1)

Shen Zhiqiang, Xia Jun, Song Dianyi, Cheng Pan

表1 方板板中无量纲挠度$100{wEh^3} /{q_0 a^4(1 - \nu ^2)}$

Table 1 The dimensionless deflection at the center of the plate

A/a 0.001 0.01 0.10 0.20 0.25 QEM 7x7 0.406 4 0.406 6 0.4274 0.490 3 0.537 3 QEM 9x9 0.406 2 0.406 5 0.4273 0.490 3 0.537 5 QEM 1x11 0.406 2 0.406 4 0.4273 0.490 3 0.537 3 QEM3x13 0.406 2 0.406 4 0.4273 0.490 3 0.537 4 Sheikh[15] 0.406 4 0.406 6 0.4274 0.490 5 0.537 5 Reddy[32] 0.406 2 0.406 4 0.4273 0.490 3 0.537 4

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