Thermodynamics Research Center / ThermoML | International Journal of Thermophysics

Thermal Conductivity of n-Pentadecane (C15H32)

Zeng, X.[Xiaoyang], Yao, C.[Chuanqi], Zhao, X.[Xiaoming], He, H.[Hanwei]
Int. J. Thermophys. 2019, 40, 8, 72
ABSTRACT
An apparatus based on the transient short-hot-wiremethod was constructed for obtaining the thermal conductivity of fluids. The apparatus was verified by using toluene before the experiment. Thermal conductivity of the liquid n-pentadecane (C15H32) was acquired in this paper. The temperature range of the experimental system is from 317 K to 577 K, and pressure range is from 1MPa to 20 MPa. Thermal conductivities of n-pentadecane were correlated as a function of temperature and pressure. And the absolute average deviation and maximum deviation of experimental data from values calculated by polynomial are 1.23 % and 5.34 %, respectively. The uncertainty of thermal conductivity over all measurements is less than 2 %. At last, the thermal conductivities of n-pentadecane in this work were compared with the literature data.
Compounds
# Formula Name
1 C7H8 toluene
2 C15H32 pentadecane
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 1
  • Thermal conductivity, W/m/K ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • THOTW
  • 61
  • POMD
  • 2
  • Thermal conductivity, W/m/K ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • THOTW
  • 179