Knowledge

Flame speed

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The flame speeds are not the actual engine flame speeds, A 12:1 compression ratio gasoline engine at 1500 rpm would have a flame speed of about 16.5 m/s, and a similar hydrogen engine yields 48.3 m/s, but such engine flame speeds are also very dependent on stoichiometry
216: 87:"...high flame-speed combustion processes, which closely approximate constant-volume processes, should reflect in high efficiencies." 144:
Emissions and Total Energy Consumption of a Multicylinder Piston Engine Running on Gasoline and a Hydrogen-Gasoline Mixture
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is a property which determines its ability to undergo controlled combustion without
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to help determine the engine's efficiency. According to one source,
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flame speed. Flame speed is typically measured in m/s, cm/s, etc.
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Index

flame front
combustion
fuel
explosive velocity
explosive
engineers
laminar flame speed
turbulent
internal combustion engine
fuel
detonation
adiabatic flame temperature
Chemical kinetics
Deflagration
Burn rate (chemistry)
Wobbe index
Octane rating
Emissions and Total Energy Consumption of a Multicylinder Piston Engine Running on Gasoline and a Hydrogen-Gasoline Mixture
"Gasoline FAQ - Part 3 of 4Section - 7. What parameters determine octane requirement?"
Stub icon
combustion
stub
expanding it
v
t
e
Categories
Combustion
Chemical reaction stubs
Chemical process stubs

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