ATTA ULLAH; SHAKEEL UR REHMAN. FINITE ELEMENT ANALYSIS OF LAMINAR MIXED CONVECTION IN A LID-DRIVEN TRAPEZOIDAL CAVITY CONTAINING FOUR INCLINED OBSTACLES. Policy Research Journal, [S. l.], v. 4, n. 3, p. 3809–3818, 2026. Disponível em: https://policyrj.com/1/article/view/2576. Acesso em: 25 oct. 2026.