• Aerospace: super-/hyper-sonics, ice deposition
• Automotive: external aeroacoustics/noise, combustion, fuel injection, catalytic converters
• Energy: fuel storage, heating/ventilation
• Heavy industry: bearings, pumps
• Processing: baking, polymer extrusion
• Others: ink-jet printing, crystal growth, climatic flows. . .

OpenFOAM has the widest range of application due to its generic design