Table 2
RCM test conditions for PIV experiments.
| Compression ratio CR | 9 (volume at TDC = 131 cm3) |
| Wall temperature | 291 K |
| Gas composition | CO2/N2/Ar 4.75/52.53/42.72% mol |
| Average density | 23.5 kg/m3 |
| Pressure at TDC | 51.6 bar |
| Temperature at TDC | Tc = 767 K |