Expertise

Areas of Research

  • Composite Materials
  • Environemental Effects
  • Fracture Mechanics
  • Life Prediction of Bonded Joints
  • Nanostructured Materials

Research

  • Multi-scale multi-physics modeling and performance prediction of composite materials and structures in high-temperature environments
  • Testing and life-prediction of composites in aggressive hygro-thermal environments
  • Scalable manufacturing of carbon nanotube sheet overwrapped carbon fibers for high interfacial strength carbon fiber reinforced polymer (CFRP) composites
  • Out-of-autoclave manufacturing of thermoset and thermoplastic composites
  • Manufacturing and characterization of self-healing thermoset composites with embedded thermoplastic particles and shape memory polymer (SMP) filaments
  • Fracture and fatigue testing to determine mechanisms at the micro/nanoscale for toughness enhancement in composites
  • Structural health management and damage prognosis using embedded actuators and sensors

Research Areas

  • Advanced Manufacturing
  • Advanced Materials
  • Carbon Nanotubes
  • Composite Materials
  • Computational Materials and Mechanics
  • Data-Driven Design
  • Energy Storage
  • Finite Element Analysis
  • Machine Learning
  • Materials Characterization/Microscopy
  • Mechanical Testing
  • Nanotechnology
  • Polymers
  • Sensors
  • Smart Materials
  • Solid Mechanics
  • Zero-Emission Technologies
Communities
Aerospace Engineering
Degrees
PhD, Virginia Tech, Engineering Science and Mechanics, 1988
MSAE, Virginia Tech, Aerospace Engineering, 1986
BTech, Indian Institute of Technology Kharagpur, Aerospace Engineering, 1981