3 TYPES OF FLAMES Flashcards
1
Q
what 3 things does flame type depend on?
A
Mixing temp
AFR
type of fuel used
2
Q
2 types of flames
A
diffusion
premixed
3
Q
what are flames governed by?
A
equiv ratio
4
Q
what are diffusion flames?
A
Fuel and air not pre-mixed
- Introduced into combustion chamber/zone separately
- They mix together in combustion zone
- Combustion takes place as soon as they mix
5
Q
what are diffusion flames’ rate of combustion controlled by?
A
The rate of mixing
- turbulence has clear significant effect on rate of combustion
(also dependent on temp of combustion itself)
6
Q
What is diffusion?
A
