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10 斜板板中无量纲挠度与应力

Table 10 The dimensionless deflection and stress at the center of the skew laminated plate

h/a α Method $\bar{w}$ $\bar{sigma_{1}}$ $\bar{sigma_{2}}$ 0.01 30° QEM 15x15 0.546 5 0.6592 0.2802 0.01 30° Ref.[15] 0.5452 0.6444 0.2629 0.01 45° QEM 15x15 0.3633 0.4488 0.3197 0.01 45° Ref.[15] 0.3631 0.4421 0.3007 0.01 60° QEM 15x15 0.1464 0.2025 0.2723 0.01 60° Ref.[15] 0.1455 0.201 1 0.2572 0.10 30° QEM 15x15 0.861 6 0.6749 0.3896 0.10 30° Ref.[15] 0.8621 0.661 7 0.3709 0.10 45° QEM 15x15 0.5708 0.4602 0.3980 0.10 45° Ref.[15] 0.5707 0.4543 0.3786 0.10 60° QEM 15x15 0.2503 0.2059 0.3152 0.10 60° Ref.[15] 0.2505 0.2058 0.3023