When an engine runs as it should the fuel/air mix in the combustion chamber ignites at the spark plug and the flame front spreads from there. In an engine that's knocking there are hotspots in the combustion chamber causing the fuel/air mixture to ignite prematurely a bit all over the place.
Detonation involves a supersonic exothermic. Knocking in a engine is spark-ignition internal combustion.
both are the same thing..............
Knocking is a rattling noise caused by abnormal combustion in the engine, typically due to improper fuel octane or ignition timing. Detonation is a more severe form of knocking where the air-fuel mixture explodes rather than burns, leading to increased pressure and temperature that can damage the engine. Both can be harmful to the engine and should be addressed promptly.
It is there to detect detonation or ( knocking ) and the information is used to adjust timing by the pcm.
Knocking due to detonation in the cylinders, poor fuel mileage, reduced lifespan.
Detonation is the spontaneous combustion of the end-gas (remaining fuel/air mixture) in the chamber. It always occurs after normal combustion is initiated by the spark plug. Pre-ignition is defined as the ignition of the mixture prior to the spark plug firing
yes may knocking sound though.
They're probably either too hot, or incorrectly timed.
low order detonationlow order detonation
of coarse it can, if the valves are not opening at the right time you will get this problem for sure
An incomplete detonation is referred to as a "deflagration," while a complete detonation at a lower than maximum velocity is known as a "low-order detonation."
low order detonationlow order detonation