Ferrofluid nucleus phase transitions in an external uniform magnetic field
Tanygin B. M.†, Shulyma S. I., Kovalenko V. F., Petrychuk M. V.
       
Average free energy of the particle in the aggregate with 100 particles with random positions which fits to the density. The dependence on the volume fraction of the ferrofluid dispersed phase is shown. Coating rate by the oleic acid is k c = 5%. Different particles d diameters are specified.