37 spray C 5p05um 0745 37SprayC_wireframe
X-ray tomography of nozzle 210037. 2D axis-symmetric wireframe
Central cross-section of injector 5.05 μm per pixel. wire frame hole and sac radius vs x (.csv)
Use for analysis of needle and upstream flow passages wire frame needle radius vs x (.csv)
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Specifications for Spray C are as follows:

Specifications for Spray C injectors of the Engine Combustion Network
Common rail fuel injector Bosch 3-22
Fuel injector nominal diameter 0.20 mm
Nozzle K factor K=0
Nozzle shaping 5% hydro-erosion
Mini-sac volume
Flow with 10 MPa pressure drop 200 cc/min
Number of holes 1 (single hole)
Hole angular position
Orifice orientation relative to injector axis

 

Injector Serial # Surface file .stl Microscopy exit diameter
[mm]
Orifice exit picture Sac and hole mean radius vs axial position
[mm]
Needle mean radius vs axial position (with 0.4 mm lift)
[mm]
210003
210034
210037 stl (165 MB) 0.208 nozzle exit hole radius vs x (.csv) needle radius vs x (.csv)
210044
210105