
ON THE POSSIBILITY OF RETROFITTING AN AGRICULTURAL DIESEL ENGINE TO DUAL-FUEL LPG-DIESEL OPERATION USING AN ANALYSIS BASED ON THE TAGUCHI METHOD
(STEF92 Technology, 2026, Cristian Percembli, Andrei Laurentiu Niculae, Lucian Miron, Radu Chiriac)
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Liquefied Petroleum Gas (LPG)-assisted retrofitting of diesel engines remains attractive, but exhaustive dual-fuel bench mapping is costly and engine-specific. This paper presents a simulation-guided prioritization workflow for retrofitting the UTB 2404055 agricultural diesel engine to LPG-diesel operation. An AVL BOOST 1D model of a dual-fuel architecture with multi-point LPG port injection and direct diesel pilot injection was calibrated and validated against eight measured diesel baseline points at 1400 and 240...
