Welcome!

Welcome to the Bittle Research Group. A brief highlight of on-going projects can be found below. Please visit the other pages to learn a more about the team, on-going research activitiesrecent news, and find contact information.

All of this exciting work is made possible by a great group of graduate and undergraduate students, faculty and staff at UA, and collaborators around the world.

– Josh Bittle

Principle Investigator

Associate Professor,
Mechanical Engineering

Associate Director,
Center for Advanced
Vehicle Technologies

Research Areas:

Optical studies of Fuel Spray Mixing and Combustion (Fundamental)

  • Funded by: Dept. Of Energy and Dept. of Defense
  • Understanding fuel-air mixing and effects of fuel composition on sooting behavior
  • Novel fuel injection strategies

Real-time Control and Optimization of Diesel Engines (Applied)

  • Funded by Dept. of Energy, Dept. of Defense, Cummins Inc.
  • Efficiency Improvements with prototype hardware
  • Emissions reduction with advanced control strategies

Connected and Automated Vehicle Applications (Systems Level)

  • Funded by Dept. of Energy, Dept. of Transportation
  • Infrastructure based detection and control optimization of signals
  • Real-world testbed in Tuscaloosa
  • Probe vehicles Mercedes GLE and Nissan Leaf

Optical Chambers to study mixing and reacting fuel sprays

Heavy-duty Transient Engine Test Cell and Operating Points

Connected Infrastructure on US82 test corridor and Probe Vehicles