Số Biot truyền khối (Biot Number for Mass Transfer)
3 lượt xem
Cập nhật: 28/08/2026 20:31
A dimensionless number comparing internal and external mass transfer resistances.
The mass transfer Biot number helps determine whether internal diffusion or external film resistance controls transport in solids or particles. It is useful in drying, adsorption, extraction, and catalyst pellet analysis.