Research Article

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

Figure 4

Visualization images of pool boiling behavior at the critical state (a–d) (qC = 205.1 kW m−2, △TSAT = 19.3 K) and transition state. (e) (q = 194.7 kW m−2, △TSAT = 25.9 K), (PSAT = 1.0 bar, Ra = 0.587 μm).