Hydrokinetic and Wind energy; composites; additive manufacturing; injection molding; system design. 

Aircraft and Spacecraft Structures, Vibrations, Vibro-acoustic Testing, Design Optimization, Finite element analysis, Embedded Systems, and and Experimental methods

Air Pollution Control, Algae, Algal Bio-fuels, Alternative Fuel, Bio-reactor, Biodiesel, Blue-Green Algae, Coal, Energy, Gasification of Coal and Biomass, Leadership Development, Mechanical Engineering, Power Generation, and Shale and Shale Energy

Advanced manufacturing, industrial information systems, metallurgy, and liquid fuels processes

Dynamic modeling and control of micro- and nano-positioning systems, atomic force microscopes and additive manufacturing systems; volumetric error compensation; iterative learning control, multi-dimensional control, and signal processing.

Composite Materials and Structures, Additive Manufacturing of Polymer Composites and Metal Cellular Structures, High Temperature Composites, Smart Structures, Bio-composites, Composite Manufacturing, Experimental Characterization, Finite Element Analysis, and Process Modeling.

Aircraft structures, fracture mechanics, fatigue and failure analysis; micromechanics; composite materials and structures; process modeling of ceramic matrix composites; friction and wear of composites; and fracture of laminated glazing.

Machine Learning; Artificial Intelligence; Aircraft Design Optimization; Electric Drones

Smart biomaterials, biofabrication, wound healing, medical device commercialization

Plasma aerospace applications; Space propulsion; Plasma-material interactions; Plasma physics and rarefied gas dynamics; High-performance computing

Fluid dynamics, heat transfer, and thermodynamics of energy systems. Heat and mass transfer in buoyant flows, second-law and exergy analysis, numerical simulation of transport phenomena and experimental methods.

Computational aerodynamics/aerothermodynamics, hypersonic flows and technologies, uncertainty quantification, planetary entry/descent/landing of spacecraft, computational fluid dynamics, aerodynamic shape optimization, robust design, numerical methods.

Design theory and methodology, complex systems design and vehicle dynamics.

Educational Research, Small Satellites, Astrodynamics, Orbital Mechanics, Spacecraft Mission Design

Conventional Energy (combustion, IC engines, coal power plants, fluid and heat transport), Alternative Energy (characterization of solid oxide fuel cells, modeling of fuel cells, hydrogen technologies, alternative fuels, clean coal technologies), Environmental Science & Technology (air pollutants, particulates, measurement techniques), Various Fields (synthesis of nanoparticles, laser diagnostics, fire safety, thermal engineering)

System dynamics, control, robotics, and neurotechnologies.

Nonlinear Dynamics and Vibrations, study of deterministic and random dynamical systems, model order reduction, theoretical modeling and numerical computation and structural dynamics.

Rapid prototyping, additive manufacturing, intelligent manufacturing, virtual reality, CAD/CAM, robotics, mechatronics and automatic control. 

Micro/nanoscale thermodynamics and heat transfer, Dynamics of nanodroplets, nanobubbles, and nanoparticles, Structure-property relationship for materials and interfaces, and Computational modeling

Metal additive manufacturing process design, modeling, integration, monitoring, and control; CAD/CAM.

Thermodynamics, heat transfer, fluid mechanics, aircraft design, propulsion, and plasma physics.

Mechanical design, rigid-body and compliant mechanism design, high-performance machinery analysis and design, machine vibration and stability.

Kinematics, mechanical design and synthesis of mechanisms.

Manufacturing including machining, metalforming, machine tool dynamics, acoustic emission, sensors and signal processing, CNC, CAD/CAM, machine tool metrology, neural network and expert system applications; smart structures including intelligent health monitoring and damage assessment of composite structures; non-destructive evaluation.

Advanced li-ion battery, beyond li-ion battery, energy storage system, renewable energy system, grid energy storage, nano, macro-mechanics of materials, self-assembly of nanoparticles, nanostructure, multiphysics, multiscale experiment and simulation.

(Astro)dynamics, space domain awareness/space situational awareness, space traffic management, space weather, stochastic machine learning techniques, GNC (Guidance, Navigation, and Control) for space sustainability and missions, computer vision, and space autonomy. 

Astrodynamics, orbital mechanics, spacecraft design, spacecraft mission design, satellite attitude dynamics, nonlinear analysis, dynamics and control, optimization.

Fluid dynamics, computational fluid dynamics, hypersonic propulsion systems, computational analysis of jet mixing, flow losses and mixing enhancement in combustors, aircraft gas turbine ramjet propulsion systems, and scramjet performance.

Design theory, materials and structures, educational research.

Physical Human-Robot Interaction (pHRI), Physical Human-Human Interaction (pHHI), Human Movement Assistance, Rehabilitation Robotics, Wearable Devices, Energy-Harvesting from Human Movement, Design and Instrumentation of Medical Devices.

Dynamics, vibrations, modeling and development of piezoactuators and transducers-mechatronics, mechanics of bone, structural dynamics, optimal design, acoustics, design and modeling of ultrasonic piezoelectric actuators and transducers, dynamic parameter estimation, and vibration mitigation

High-speed experimental aerodynamics, hypersonic and high-enthalpy flows, compressible turbulence, supersonic vortex dynamics, laser-based flow diagnostics, ground facilities development. Visit my lab website for more information.

Optical materials and devices in nanophotonics and plasmonics; Physics and applications of optical metamaterials; Nanoscale optomechanics, optical nanoelectromechanical systems (NEMS); Integrated optofluidic devices and optical sensors; Photon management for solar/thermal energy harvesting; Optical device micro-/nano-fabrication.