用于夹层梁静动力及屈曲分析的新型组合结构单元
林建平,陈昆,潘剑超,王冠楠,冯倩

New composite finite element for static, dynamic and buckling analysis of sandwich composite beams
Jianping LIN,Kun CHEN,Jianchao PAN,Guannan WANG,Qian FENG
表 1 简支边界条件下层间滑移与最大挠度计算结果对比
Tab.1 Comparison of interlayer slip and maximum deflection under simply supported condition
方法单元数us1 /mmus2 /mmwmax /mm
文献[9]0.7782184801.0020736510.91156269
本研究方法4个单元0.7784605941.0022082610.91915070
10个单元0.7782247881.0020771510.91807360
20个单元0.7782188811.0020738810.91804750
100个单元0.7782184871.0020736610.91804580
δ1/%8.99×10−79.98×10−75.94×10−2