Experimental and Analytical Study on the Influence of Saturation Pressure and Surface Roughness on Pool Boiling CHF of HFE-7100

Table 2

Correlation formula of CHF prediction models for pool boiling.

Author	Model and correlation	Remarks
Zuber [23]		Hydrodynamic instability model, considering the combined effects of the Taylor and Helmholtz instabilities, reflecting the influence of fluid thermophysical properties.
Haramura and Katto [24]		Macrolayer hydrodynamic model, constructing vapor stem and liquid macrolayer two-dimensional structure, reflecting the influence of vapor area ratio and fluid thermophysical properties.
Howard and Mudawar [26]		Interfacial lift-off model, considering the instability of a liquid-vapor interface and wetting front behavior on boiling surfaces, reflecting the influence of fluid thermophysical properties.
Kandlikar [27]		Force balance model, considering the momentum force, gravity, and surface tension acting on a bubble, reflecting the influence of inclined orientations, contact angles, and fluid thermophysical properties.
Bailey et al. [30]		Empirical correlation, experimental data of pentane, methanol, and water， reflecting the influence of fluid thermophysical properties.
Guan et al. [11]		Macrolayer lift-off model, describing the slice of the liquid microlayer, considering the momentum, conservation, and Laplace condition, reflecting the influence of fluid thermophysical properties, especially the density of the working fluid.
Kim et al. [12]		Force balance model, considering the momentum force, gravity, surface tension, and capillary wicking force, reflecting the influence of surface roughness, contact angles, and fluid thermophysical properties.
Wang et al. [42]		Empirical correlation, experimental data of liquid hydrogen, reflecting the influence of saturation pressure and fluid thermophysical properties.