Numerical models development for unidirectional air flow diffusers with lobed and circular orificesLaurentiu Tacutu, Ilinca Nastase, Florin Bode, Cristiana Croitoru and Catalin LunguE3S Web Conf., 111 (2019) 01049DOI: https://doi.org/10.1051/e3sconf/201911101049