Keyphrases
Environmental Issues
100%
Ground Transportation
100%
Greenhouse Gas Emissions
100%
Transportation Challenges
100%
Technology Challenges
100%
Technological Opportunity
100%
Transportation Technology
100%
Low Weight
50%
Energy Sources
50%
Biofuel
50%
Energy Sustainability
50%
Energy Requirement
50%
Tire
50%
Technological Challenges
50%
Specific Energy
50%
Environmental Sustainability
50%
High Strength
50%
Energy Issues
50%
Noise Emission
50%
Active Flow Control
50%
Fuel Cell
50%
Energy Stability
50%
Ground Vehicles
50%
Petroleum Oil
50%
Oil Consumption
50%
High Energy Density
50%
Vehicle Mass
50%
Low Carbon Fuels
50%
Operational Profile
50%
Vehicle Counting
50%
Lithium-ion Battery
50%
Weighting Material
50%
Weight Reducing
50%
Viscous Drag
50%
Contact Friction
50%
Fuel Burn
50%
Portable Energy
50%
Engineering
Energy Engineering
100%
Greenhouse Gas
100%
Energy Requirement
50%
Lithium-Ion Batteries
50%
Ground Vehicle
50%
Crude Oil
50%
Energy Source
50%
Oil Consumption
50%
Low Carbon Fuel
50%
Biofuel
50%
Flux Density
50%
Fuel Cell
50%
Material Science
Gas Emission
100%
Greenhouse Gas
100%
Energy Density
50%
Lithium Ion Battery
50%
Petroleum
50%
Biofuel
50%