Numerical Methods on VVA and VCR Concepts for Fuel Economy Improvement of a Commercial CNG Truck

Engineering & Materials Science

• Fuel economy 97%
• Trucks 86%
• Numerical methods 81%
• Engines 59%
• Internal combustion engines 40%
• Brakes 39%
• Natural gas vehicles 31%
• Electric sparks 20%
• Engine cylinders 19%
• Fuel consumption 18%
• Natural gas 17%
• Torque 15%
• Combustion knock 14%
• Carbon monoxide 11%
• Gasoline 9%
• Ignition 9%
• Hydrogen 8%
• Carbon 7%
• Computational fluid dynamics 7%
• Availability 7%
• Specifications 6%
• Gases 5%
• Testing 5%
• Hot Temperature 4%

Earth & Environmental Sciences

• numerical method 85%
• engine 85%
• economy 72%
• compression 72%
• natural gas 24%
• fuel consumption 16%
• torque 15%
• vehicle 11%
• speed 9%
• resource availability 8%
• carbon monoxide 7%
• price 5%
• shell 5%
• hydrogen 5%
• software 4%
• methodology 4%
• carbon 4%
• city 4%
• project 3%
• gas 3%
• prediction 3%
• simulation 3%
• modeling 2%
• rate 2%
• analysis 1%

Chemical Compounds

• Valve 100%
• Fuel 76%
• Natural Gas 60%
• Torque 16%
• Pressure 15%
• Gasoline 14%
• Carbon Monoxide 11%
• Heat 9%
• Simulation 8%
• Gas 6%
• Mixture 5%