The effects of nonequilibrium kinetic undercooling on the velocity selection in the two-dimensional nonlocal model of dendritic growth are studied with use of recently developed analytical and numerical methods. We study and compare the effect of anisotropy on the selected velocity in detail for both terms.

• Received 15 January 1987

DOI:https://doi.org/10.1103/PhysRevA.36.1849