4TTOOL is a software by Soft-Engine for a wide range of applications including everything you may need to develop a 4-stroke engine with a special focus on practical issues. It runs on Windows. Data can be entered by means of drawings.
By the main window the right computing model can be selected.
The main window, to select the right computing model
Crankshaft data input
Thermo-dynamics data input
Intake computing model (Helmholtz) to calculate resonance regimes for single or four cylinders engine. Data input
Exhaust computing model for single cylinder optimal lenght and resonance regimes. Data input
This software calculates the following values:
Graphics, charts, file printing, and on-line help utilities.
Crankshaft (dynamics) - piston Displacement diagram
Animation showing the inertial forces in the piston
Exhaust: optimal lenght exhaust systems diagram, varying the maximum resonance RPMs
Exhaust: volumetric efficiency diagram
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