울산대학교 | Next Generation Fuel & Smart Powertrain
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ender

Introduction

Research facility

Homogeneous charge compression ignition (HCCI Engine)

Homogeneous charge compression ignition (HCCI Engine)

[Left: single Cylinder Dlesel/HCCI Engine] [Right: AC Dynamometer]

Displacement 498 cm3
Bore 83 mm
Stroke 92 mm
Compression Ratio 19.5
Con. Rod Length 145.8 mm
Crank Radius 43.74mm
Valve System SOHC 4 valve
IVO/IVC BTDC7/ABDC43
EVO/EVC BBDC52/ATDC6
Fuel System Electronic Common Rail



DME Fuel Injection




Emission Analyzer

Emission Analyzer
CO (PPM)
CO2 (%V)
O2 (%V)
NO/NOx (PPM)
THC (PPM)
CH4 (PPM)
A/F ratio or external_image
EGR



Rapid Compression Expansion Machine (RCEM)

Rapid Compression Expansion Machine (RCEM)
Rapid Compression Expansion Machine
Bore 100 mm
Stroke 450 mm
Rod connection length 900 mm
Maximum speed 300 rpm
Compression ratio 10-23.5



Linear Engine

Linear Engine


Constant volume combustion chamber (CVCC)

Constant volume combustion chamber (CVCC)


High Speed Camera

Photoron Fastcam SA3




Urea Spray SCR

external_image


Simulation

  • CONVERGEtm CFD Software
  • ANSYS(R) FLUENT(R)
  • Simcenter Amesim 17
  • STAR-CCM+(R)