Figure 7

(a) Various initial magnetic susceptibility curves with a range of pyromagnetic coefficient ratios, (b) the corresponding pyromagnetic coefficient curves at the Curie temperature of 200 °C. (c) The heat load cooling magnitude, and (d) the average ferrofluid velocity as a function of the ratio of pyromagnetic coefficients curves of Fig. 7. Bulk saturation magnetization is 446 kA/m.