Particle-laden flow around an obstacle in a square pipe: experiments and modelingOuardia Ait Oucheggou, Véronique Pointeau, Guillaume Ricciardi, Élisabeth Guazzelli and Laurence BergougnouxMechanics & Industry, 21 5 (2020) 517DOI: https://doi.org/10.1051/meca/2020063