Re-aeration in skimming flow over stepped chutes: two-dimensional CFD modeling and empirical equationsa numerical and conceptual approach - Minho, Thiago Reis Pereira; Simões, André Luiz Andrade; Queiroz, Luciano Matos; Arcanjo, Gemima Santos; Schulz, Harry Edmar; Porto, Rodrigo de Melo; Gonçalves, Julio César de Souza Inácio (RBRH - Revista Brasileira de Recursos Hidricos, 2025)