Abstract
Consideration of the global environment problems by exhaust gas is becoming important in recent years.
Especially about internal combustion engine, social demand has been increasing about low pollution, high
efficiency and so on. Controlling gas flow in cylinder becomes the key getting good combustion state in
various driving states.
The purpose of the research is analysis about the relation between gas flow and combustibility in the cylinder.
So we measured gas flow of the circumferential and vertical direction on two axis crossing right angle at the
center of cylinder using forward-scattered LDV. Also, we measured combustion pressure in the cylinder at
firing condition as same state of gas flow measurement. After that, we analyzed mutual relation between gas
flow and combustibility from each result.
雑誌名
Memoirs of the Faculty of Engineering, Miyazaki University