
APPLICATION OF A PHYSICAL MODEL FOR DETERMINING THE CRANKSHAFT RUN-UP TIME OF AN ENGINE AS AN INITIAL STEP IN ENGINE MAPPING BASED ON DIMENSIONAL ANALYSIS
(STEF92 Technology, 2026, Piotr Kardasz, Aleksander Jaworski, Ewa Kardasz, Simeon Iliev, Piotr Jednaszewski)
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The crankshaft run-up process is a critical transient phase in internal combustion engine operation, during which the engine transitions from rest or low rotational speed to a stable operating condition. This process is governed by the interaction between combustion-generated torque, mechanical resistance, and the inertia of the rotating system. Accurate modelling of this phase is important for improving engine design, reducing experimental effort, and better understanding transient engine dynamics. This paper pre...
