论文标题
非均匀密度函数以增强矩形部分铰接板
Non-homogeneous density functions to strengthen rectangular partially hinged plates
论文作者
论文摘要
我们认为具有结构性工程应用的非同质性部分铰接的矩形板。为了研究扭转不稳定性现象的可能补救措施,我们将间隙功能视为对板的扭转性能的量度。我们处理负载的不同配置,并研究哪种密度功能最适合我们的目标。该分析是根据一些结果,该结果根据特定特征值的比率最大化研究了相应的特征值问题。一些数值实验完成了分析。
We consider a non-homogeneous partially hinged rectangular plate having structural engineering applications. In order to study possible remedies for torsional instability phenomena we consider the gap function as a measure of the torsional performances of the plate. We treat different configurations of load and we study which density function is optimal for our aims. The analysis is in accordance with some results obtained studying the corresponding eigenvalue problem in terms of maximization of the ratio of specific eigenvalues. Some numerical experiments complete the analysis.