Dossier LES4ICE’18 : LES for Internal Combustion Engine Flows Conference
Open Access

Table 1

Material properties of the solid engine components.

Component Material Tmelt (K) ρ (kg/m3) Cp (J/kg-K) k (W/m-K)
Cylinder liner, piston window Quartz 1873.15 2203 703 1.38
Piston crown Steel 4340 1700.15 7850 475 44.5
Cylinder head Steel 1020 1788.71 7870 486 51.9
Valves Steel 21-4N 1788.71 7700 500 14.5
Spark plug insulation Al2O3 2345 3965 730 35
Spark plug ground strap NiCr8020 1698.15 8300 450 13
Spark plug casing Carbon steel 1700 7830 434 63.9
Spark plug core electrode Copper 1700 8930 385 401
Valve seat Valve seat material 1800 7600 471 42

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