Mechanical Metamaterials: Elastic Wave Control, Lightweight Metastructures, Architecturally inspired multiscale metastructures, Inverse Design of Metamaterials with Machine Learning, , Numerical Modeling and Analysis for Multiphysics Problems: Energy Harvesting, Tunable, Shape-Morphing Magneto-Mechanical Metamaterials for Soft Robotics Applications, , Dynamics and Vibration Control , Smart Materials and Structures