作者: Sihame Ait Yahia , Hassen Ait Atmane , Mohammed Sid Ahmed Houari , Abdelouahed Tounsi , None
DOI: 10.12989/SEM.2015.53.6.1143
关键词: Porosity 、 Plate theory 、 Material properties 、 Fabrication 、 Materials science 、 Equations of motion 、 Shear (geology) 、 Mechanics 、 Wave propagation 、 Bending of plates 、 Structural engineering
摘要: In this work, various higher-order shear deformation plate theories for wave propagation in functionally graded plates are developed. Due to porosities, possibly occurring inside materials (FGMs) during fabrication, it is therefore necessary consider the having porosities study. The developed refined have fewer number of unknowns and equations motion than first-order theory, but accounts transverse effects without requiring correction factors. rule mixture modified describe approximate material properties with porosity phases. governing derived by employing Hamilton