A novel analytical model for vibration analysis of 3D-printed sandwich plate with graded pyramid lattice cores
Mengzhen Li, Jiebin Yu, Xiaobin Li, Wei Chen, Shuangxi Xu, Wei Shen, Yingjiang Zhao, Yu Qiu
Topics & Concepts
VibrationTrussBoundary value problemLattice (music)Structural engineeringFinite element methodMaterials scienceMaterial propertiesRitz methodGeometryNatural frequencyDisplacement fieldRepresentative elementary volumeComposite materialSandwich panelPyramid (geometry)Periodic boundary conditionsNormal modeSandwich-structured compositeMechanicsMathematicsFunctionally graded materialModal analysisBucklingMathematical analysisComposite Structure Analysis and OptimizationAeroelasticity and Vibration ControlCellular and Composite Structures