air-fuel ratio

(redirected from Air-fuel-ratio)

air-fuel ratio

[′er ′fyül ‚rā·shō]
(chemistry)
The ratio of air to fuel by weight or volume which is significant for proper oxidative combustion of the fuel.

air-fuel ratio

The ratio of the volume (or weight) of air being furnished for combustion to the volume (or weight) of the fuel.
References in periodicals archive ?
Installation of hydrogen fuel lines equipped with pressure and temperature sensors, four gaseous fuel injectors, an exhaust air-fuel-ratio sensor, and a control computer to operate the new fuel injectors;
torque estimation and air-fuel-ratio (AFR) control) in particular for turbocharged engines.
Manifold absolute pressure (MAP), air temperature, oil pressure, fuel level, coolant temperature, exhaust-gas stoichiometric, and air-fuel-ratio operating point sensors are some of the important sensors.