(a) (b)
Figure 1. (a) Three-layer model layout (\(R_{c}\): Iron core radius, \(t_{s}\): the thickness of the silicate-rich layer), (b) A colormap that shows the constrained core size within the possible porosity ranges Figure 1. (a) Three-layer model layout (\(R_{c}\): Iron core radius, \(t_{s}\): the thickness of the silicate-rich layer), (b) A colormap that shows the constrained core size within the possible porosity ranges