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송재호(Jaeho Song),유경원(Gyongwon Ryu),이지근(Jeekeun Lee) 대한기계학회 2021 대한기계학회 춘추학술대회 Vol.2021 No.11
An experimental device was established for evaluating low-temperature spray properties to determine the effect of fuel temperature on the hydrodynamic properties and atomization properties of pressure swirl-type nozzles. The hydrodynamic characteristics were measured using a mass flow meter by varying injection pressure and temperature of fuel, and the atomization characteristics are measured using PIV system and PDA system. As the temperature decreased, the mass flow rate and discharge coefficients increased, and as the pressure increased, SMD and AMD decreased.