C5 POSF12345

C5 is a synthetic fuel studied in the National Jet Fuels Combustion Program [1] as a test fuel. One of the key characteristics of this fuel is its "flat" distillation curve.

Table I. Key properties [2].

Property

Value

Average formula

C9.7H18.7

H/C ratio (mole)

1.93

Average molecular weight (g/mol)

135.4

LHV (MJ/kg)

43.0

Model formula*

C10H19

* For modeling purpose, it is necessary to use integer formula due to computer code limitation. For modeling purpose, use the fuel mass fraction, rather than the mole fraction [3].

Table II. Fuel composition [2].

Type

Mass %

n-paraffin

17.7

iso-paraffin

51.6

cycloparaffin

0

aromatics

30.7

others

0


References

[1]  M. Colket, J. Heyne, M. Rumizen, M. Gupta, T. Edwards, W.M. Roquemore, G. Andac, R. Boehm, J. Lovett, R. Williams, Overview of the National Jet Fuels Combustion Program, AIAA Journal 55 (2017) 1087-1104.

[2]  T. Edwards, personal communication, 2015.

[3]  R. Xu, K. Wang, S. Banerjee, J. Shao, T. Parise, Y. Zhu, S. Wang, A. Movaghar, D.J. Lee, R. Zhao, X. Han, Y. Gao, T. Lu, K. Brezinsky, F.N. Egolfopoulos, D.F. Davidson, R.K. Hanson, C.T. Bowman, H. Wang, A physics-based approach to modeling real-fuel combustion chemistry - II. Reaction kinetic models of jet and rocket fuels, Combustion and Flame 193 (2018) 520-537.