['Despite', 'their', 'approximate', 'nature', 'we', 'employ', 'inflow', '/', 'outflow', 'boundary', 'conditions', 'here', 'as', 'well', 'and', 'demonstrate', 'that', 'accurate', 'and', 'physically', 'valid', 'results', 'can', 'be', 'achieved', 'for', 'sufficiently', 'large', 'values', 'of', 'Lres', '.']