Título: Convective and absolute instabilities in Rayleigh-Bénard-Poiseuille mixed convection for viscoelastic fluidsAutor: Leonardo Santos de Brito AlvesAno: 2015DOI: 10.1017/jfm.2014.721Revista: Journal of Fluid Mechanics (Print)ISSN: 00221120Tags: Onset of Convective InstabilityOnset of Absolute InstabilityOldroyd-B FluidIdioma: Inglês