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Thermodynamic Analysis of Fuel Vapor Characteristics in an Aircraft Fuel Tank Ullage
Published
Author(s)
Marcia L. Huber, Jiann C. Yang
Abstract
As a prerequisite to a comprehensive analysis of aircraft fuel tank fire and explosion hazards, a vapor-liquid equilibrium thermodynamic analysis was developed to assess the fuel vapor behavior in an aircraft fuel tank ullage. The analysis was based on the Peng-Robinson equation of state and the extended corresponding-states method. Jet-A fuel was treated as a pseudo single-component fluid. The calculated fuel/air mass ratios followed the trend observed in previous measurements.
Huber, M.
and Yang, J.
(2002),
Thermodynamic Analysis of Fuel Vapor Characteristics in an Aircraft Fuel Tank Ullage, Fire Safety Journal, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=911579
(Accessed October 13, 2025)