Mechanism Analysis and Practical Teaching Design of a Dual-Stage Cleaning System in a Flax Combine Harvester Based on CFD–DEM Coupled Simulation. Revista De La Facultad De Ciencias Agrarias, [S. l.], v. 57, n. 1, 2025. DOI: 10.48162/rev.57.1.13. Disponível em: https://revclinesp.com/index.php/revci/article/view/13. Acesso em: 27 nov. 2025.