Engine volumetric efficiency

Estimates theoretical intake air volume flow from engine displacement, speed, and volumetric efficiency.

Calculates brake mean effective pressure from torque and engine displacement for a four-stroke model.

Calculates power from BMEP, displacement, and rotational speed for a simplified four-stroke engine.

Solves torque from BMEP and engine displacement for a simplified four-stroke model.

Solves brake-specific fuel consumption from power and fuel mass flow.

Solves clearance volume from cylinder swept volume and compression ratio.