Ronald L Graves Contact gravesrl@ornl.gov | 865.382.3194 All Publications Operation, Manufacturing, and Supply Chain of Lithium-ion Batteries for Electric Vehicles... Medium- and Heavy-Duty Vehicle Electrification: An Assessment of Technology and Knowledge Gaps... High temperature materials for heavy duty diesel engines: Historical and future trends... Big Area Additive Manufacturing and Hardware-in-the-Loop for Rapid Vehicle Powertrain Prototyping: A Case Study on the Develo... Well-to-Wheel Analysis of Direct and Indirect use of Natural Gas in Passenger Vehicles... Identification of Potential Efficiency Opportunities in Internal Combustion Engines Using a Detailed Thermodynamic Analysis o... Fuel Economy and Emissions of the Ethanol-Optimized Saab 9-5 Biopower... Second Law Comparisons of Volumetric and Flame Combustion in an Ideal Engine with Exhaust Heat Recovery... Second Law Analysis of Constant Temperature Diesel Combustion... In-Cylinder Production of Hydrogen During Net-Lean Diesel Operation...