Maximal potential energy transport: a variational principle for solidification problems. Por Wells, A, Wettlaufer, J, Orszag, SA

Nonlinear mushy-layer convection with chimneys: stability and optimal solute fluxes Por Wells, A, Wettlaufer, J, Orszag, SA

Brine fluxes from growing sea ice Por Wells, A, Wettlaufer, J, Orszag, SA

Optimal and hysteretic fluxes in alloy solidification: Variational principles and chimney spacing Por Wells, AJ, Wettlaufer, JS, Orszag, SA