Double-diffusive natural convection of Casson fluids in an enclosure

MS Aghighi, A Ammar, H Masoumi - International Journal of Mechanical …, 2022 - Elsevier
This study investigates the double-diffusive natural convection of the non-Newtonian
Casson fluid in a square cavity based on the original viscoplastic stress model without …

Rayleigh-Bénard convection of Casson fluids

MS Aghighi, A Ammar, C Metivier… - International Journal of …, 2018 - Elsevier
This study aims at investigating numerically the Rayleigh-Bénard Convection (RBC) in
viscoplastic fluids. A Casson fluid is considered in a bidimensional square cavity heated …

Rayleigh–Bénard convection of a viscoplastic liquid in a trapezoidal enclosure

MS Aghighi, A Ammar, H Masoumi, A Lanjabi - International Journal of …, 2020 - Elsevier
The objective of this paper is to clarify the role of sloping walls on convective heat transport
in Rayleigh–Bénard convection within a trapezoidal enclosure filled with viscoplastic fluid …

Laminar natural convection of yield stress fluids in annular spaces between concentric cylinders

H Masoumi, MS Aghighi, A Ammar… - International Journal of …, 2019 - Elsevier
This paper aims to investigate the laminar natural convection of Bingham fluids between
horizontal concentric cylinders. The governing equations are solved numerically by using …

Wall slip effects in Rayleigh–Bénard convection of viscoplastic materials

MS Aghighi, C Metivier, S Fakhri - Multidiscipline Modeling in …, 2023 - emerald.com
Purpose According to the research, viscoplastic fluids are sensitive to slipping. The purpose
of this study is to determine whether slip affects the Rayleigh–Bénard convection of …

[HTML][HTML] Natural convection of viscoplastic fluids in a triangular enclosure

MS Aghighi, H Masoumi, A Farsi - Applications in Engineering Science, 2024 - Elsevier
This study extends the analysis of natural convection in a viscoplastic fluid to flow within a
triangular enclosure. The finite-element approach provided a numerical solution to the …

Natural convection of Casson fluid in a square enclosure

MS Aghighi, C Metivier, H Masoumi - Multidiscipline Modeling in …, 2020 - emerald.com
Purpose The purpose of this paper is to analyze the natural convection of a yield stress fluid
in a square enclosure with differentially heated side walls. In particular, the Casson model is …

Effects of complex boundary conditions on natural convection of a viscoplastic fluid

B Rafiei, H Masoumi, MS Aghighi… - International Journal of …, 2019 - emerald.com
Purpose The purpose of this paper is to analyze the effects of complex boundary conditions
on natural convection of a yield stress fluid in a square enclosure heated from below …

Note on the Early Thermoelastic Stage Preceding Rayleigh–Bénard Convection in Soft Materials

R Rahouadj, C Nouar, A Pereira - Fluids, 2022 - mdpi.com
In this paper, we focus on the first stage of transition to Rayleigh–Bénard convection in soft-
jammed systems (yield stress fluids) confined in a parallelepiped box heated from the …

Investigation of natural convection heat transfer of viscoplastic nanofluids-Casson model in a square enclosure

MS Aghighi, A Nourbakhsh, H Masoumi… - Journal of Solid and …, 2021 - jsfm.shahroodut.ac.ir
In this study, natural convection of a viscous nanofluid-casson model with a yield stress in a
square enclosure with differentially heated side walls has been studied. The system of …