Keyphrases
Diesel-gas
100%
Natural Gas Buses
100%
Emission Studies
100%
Transit Bus Emissions
100%
CNG Vehicle
100%
Exhaust Aftertreatment
50%
Emission Performance
50%
Diesel Bus
50%
Continuously Regenerating Trap
50%
Euro
33%
Diesel Vehicle
33%
Natural Gas Vehicles
33%
Finland
16%
Nanoparticles
16%
Particle Size Distribution
16%
Chemical Composition
16%
Natural Gas
16%
Order of Magnitude
16%
Particulate Matter Emissions
16%
Particulate Filter
16%
Polyaromatic Hydrocarbons
16%
Fuel Injection
16%
Particle Mass Emissions
16%
Oxidation Catalyst
16%
Accreditation
16%
Diesel Engine
16%
Particle number Emission
16%
Heavy-duty Vehicles
16%
National Program
16%
Gas Exhaust
16%
Emission Component
16%
Diesel Fuel
16%
Genotoxicity
16%
NOx Emission
16%
Chassis Dynamometer
16%
Heavy-duty
16%
Ames mutagenicity
16%
Unregulated Emissions
16%
Formaldehyde Emission
16%
Constant Volume
16%
Regulated Emissions
16%
Emission Testing
16%
Original Equipment Manufacturer
16%
Particle Filter
16%
Hydrocarbon Components
16%
Particle Mass Size Distribution
16%
Full Flow
16%
CNG Bus
16%
Dynamic Emission
16%
Dynamic Duty Cycle
16%
Controlled Injection
16%
Bus Emissions
16%
Model Year
16%
Abnormity
16%
Ultra-low Sulfur Diesel
16%
Electronically Controlled
16%
Trap Filter
16%
Eco-friendly Vehicle
16%
Prime Condition
16%
Mutagenicity Tests
16%
Fuel Consumption Measurement
16%
High Toxicity
16%
INIS
comparative evaluations
100%
emission
100%
natural gas
100%
buses
100%
vehicles
66%
particles
23%
catalysts
19%
performance
14%
dynamics
14%
traps
14%
filters
14%
toxicity
9%
injection
9%
certification
9%
manufacturers
9%
values
4%
finland
4%
hydrocarbons
4%
nanoparticles
4%
fuels
4%
size
4%
distribution
4%
volume
4%
oxidation
4%
evaluation
4%
equipment
4%
chemical composition
4%
particulates
4%
units
4%
testing
4%
distance
4%
sulfur
4%
meters
4%
formaldehyde
4%
fuel consumption
4%
samplers
4%
diesel engines
4%
diesel fuels
4%
dynamometers
4%
Engineering
Natural Gas
100%
Compressed Natural Gas
100%
Particle Number
11%
Polyaromatics
11%
Duty Vehicle
11%
Particle Filter
11%
Reference Value
11%
Duty Cycle
11%
Chassis Dynamometer
11%
Accreditation
11%
Original Equipment Manufacturer
11%
Nanoparticles
11%
Formaldehyde Emission
11%
Diesel Engine
11%
Fuel Injection
11%
Diesel Fuel
11%