- Origami self-locking mechanism

- Wave dynamics of Negative Extensibility Metastructures.

- Nonlinear wave dynamics in metamaterial

- Dynamic behavior of origami-based metamaterials

- Frequency - switchable topological edge states of Miura - folded metamaterials

- Rigidity/Floppiness control of origami structures

- Metamaterials for acoustic impedance matching, anti-reflection, and absorption

- Universal Acoustic Impedance Matching, Deployable Sound Absorber

- Wave analysis on origami structures

- Lightweight & deployable structures

- Helicoidal Metallic Waveguide Prototyping and Testing

- Adaptive impact mitigation via origami structure

- Origami-based deployable structrue 

- Structure (or mechanism) design

- Mechanical analysis of origami inspired structures

- Vibration control using in-situ stiffness tuning metamaterials (funded by R.O.K. Defense Acquisition Program Administration)

- Simulation and design methods of origami mechanics with multiple DOF

- Origami robotics

- Design lockable metamaterial in multi directions

- Dynamics (wave, vibration) of structures 

- Analyzing dynamic response of origami structure

- Wave Dynamics, Topological Metamaterials

- Deployable Structure Design & Fabrication

- Origami-based design of deployable curved surfaces and their engineering applications

- Graph-theoretic and Euclidean/non-Euclidean geometric approaches to inverse design of flat-foldable thick origami structures with a smooth curved surface

- Aerospace application, e.g. deployable ..

- Metamorphic Structures 

- Reconfigurable Modular Structures 

- Robotics 

- Wave dynamics

- A Generalized Micropolar Homogenization Framework

- Hollow Metamaterials

- Constitutive Model

TBD

- Mechanical Coupling Effects in Kirigami-Inspired Metamaterials 

- Deformation modes in Origami/Kirigami structures 

- Single-DoF-based thick origami structures

- Dynamic modelling and controlling of rigid foldable structures

- Topological wave propagation analysis of origami

- Muscle-in-the-loop optimization of human walking

- lightweight/deployable structure

- Rigid Foldability, Energy Analysis

- Configuration Space of Rigid Foldable Structure

- Classification of Basic Structures

- Composition of Basic Structures