Atmospheric factor fa. This factor indicates the effects of environmental conditions (pressure, temperature and humidity) on the air drawn in by the engine. The atmospheric factor formula differs according to the type of engine. 5.4.2.1.1. Naturally aspirated and mechanically pressure charged engines 5.4.2.1.2. Turbocharged engines with or without charge air cooling
Appears in 2 contracts
Sources: Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles, Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles
Atmospheric factor fa. This factor indicates the effects of environmental conditions (pressure, temperature and humidity) on the air drawn in by the engine. The atmospheric factor formula differs according to the type of engine.
5.4.2.1.1. Naturally aspirated and mechanically pressure charged supercharged engines
5.4.2.1.2. Turbocharged engines with or without charge air coolingcooling of inlet air
Appears in 1 contract
Sources: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles