Research on hot surface ignition characteristics of leaking fuel in ship engine room

Autor: Kan Wang, Zun Zhou, Yang Ming, Xinming Qian
Rok vydání: 2022
Předmět:
Zdroj: Thermal Science. :206-206
ISSN: 2334-7163
0354-9836
DOI: 10.2298/tsci220912206w
Popis: Hot surface ignition (HSI) is crucial in safety management of maritime industry. In present work, three-dimensional numerical simulations using FLUENT of ship engine room (SER) model and ignition process of a leaking marine fuel by a high-temperature hot surface are carried out. The thermal mechanism and HSI characteristics are revealed. Meanwhile, effect of ventilation and wettability on influencing leaking fuel HSI process in SER are further analyzed. HSI process of evaporated fuel indicates different characteristics, such as ignition delay, stable combustion and extinguishing. The results suggest that the strengthen of SER condition directly promotes liquid flow and ignition of leaking fuel on hot surface.
Databáze: OpenAIRE