题名: | Analytical Method to Calculate Effective Elastic Properties of General Multifunctional Honeycomb Cores in Sandwich Composites. |
作者: | Sather, E.; Krishnamurthy, T. |
关键词: | Structural analysis, Elastic properties, Laminates, Honeycomb cores, Sandwich structures, Composite structures, Walls, Shells (structural forms), Three dimensional models, Loads (forces), Finite element method, Analytic geometry, Electric batteries |
摘要: | Sandwich composite structures are ideal configurations in which to incorporate additional functionality beyond load-carrying capabilities. The inner core-walls can be layered to incorporate other functions such as power storage for a battery. In this work we investigate an assemblage of analytical tools to compute effective properties that allow complex layered core architectures to be homogenized into a single continuum layer. This provides a great increase in computational efficiency to numerically simulate the structural response of multifunctional sandwich structures under applied loads. We present a coupled analytical method including an extensive numerical verification of the accuracy of this method. |
报告类型: | 科技报告 |