Effect of the Curvature Angle in a Conduit with an Adiabatic Cylinder over a Backward Facing Step on the Magnetohydrodynamic Behaviour in the Presence of a Nanofluid

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DERBAL, Djamila ;BOUZIT, Mohamed ;MOKHEFI, Abderrahim ;BOUZIT, Fayçal .
Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 69, n.3-4, p. 135-154, february 2023. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/effect-of-the-curvature-angle-in-a-conduit-with-an-adiabatic-cylinder-over-a-bfs-on-the-mhd-behaviour-in-the-presence-of-a-nanofluid/>. Date accessed: 12 jul. 2024. 
doi:http://dx.doi.org/10.5545/sv-jme.2022.239.
Derbal, D., Bouzit, M., Mokhefi, A., & Bouzit, F.
(2023).
Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid.
Strojniški vestnik - Journal of Mechanical Engineering, 69(3-4), 135-154.
doi:http://dx.doi.org/10.5545/sv-jme.2022.239
@article{sv-jmesv-jme.2022.239,
	author = {Djamila  Derbal and Mohamed  Bouzit and Abderrahim  Mokhefi and Fayçal  Bouzit},
	title = {Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {69},
	number = {3-4},
	year = {2023},
	keywords = {forced convection; backward-facing step; curved conduit; fixed cylinder; ferrofluid; finite element method; magnetohydrodynamic; },
	abstract = {A backward facing duct are present in various industrial applications especially those focused on heat transfer. The flow through a curved backward facing duct especially in the presence of nanofluid presents complexities compared to a straight backward facing step (BFS) duct. Therefore, the present numerical study deals a nanofluid flow (Fe3O4-H2O) forced convection in a curved backward facing duct. The objective of this investigation is to visualize at different curvature angles g (0°, 30°, 45°, 60°, 90°) imposed on the top wall of the duct, the effect of Hartmann number Ha (0, 50, 100), magnetic field inclination angle γ (0°, 60°, 90°), Reynolds number Re (10, 100, 200) and nanoparticle volume fraction φ (0 %, 0.05 %, 0.1 %). The dimensionless governing equations are solved using the multigrid finite element method. The results showed that the heat transfer was enhanced at the curved angle g = 90° for large Hartman numbers, thus, the average Nusselt number increased with a ratio of 240.74 % in the case of Hartmann number (Ha = 100).},
	issn = {0039-2480},	pages = {135-154},	doi = {10.5545/sv-jme.2022.239},
	url = {https://www.sv-jme.eu/article/effect-of-the-curvature-angle-in-a-conduit-with-an-adiabatic-cylinder-over-a-bfs-on-the-mhd-behaviour-in-the-presence-of-a-nanofluid/}
}
Derbal, D.,Bouzit, M.,Mokhefi, A.,Bouzit, F.
2023 February 69. Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 69:3-4
%A Derbal, Djamila 
%A Bouzit, Mohamed 
%A Mokhefi, Abderrahim 
%A Bouzit, Fayçal 
%D 2023
%T Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid
%B 2023
%9 forced convection; backward-facing step; curved conduit; fixed cylinder; ferrofluid; finite element method; magnetohydrodynamic; 
%! Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid
%K forced convection; backward-facing step; curved conduit; fixed cylinder; ferrofluid; finite element method; magnetohydrodynamic; 
%X A backward facing duct are present in various industrial applications especially those focused on heat transfer. The flow through a curved backward facing duct especially in the presence of nanofluid presents complexities compared to a straight backward facing step (BFS) duct. Therefore, the present numerical study deals a nanofluid flow (Fe3O4-H2O) forced convection in a curved backward facing duct. The objective of this investigation is to visualize at different curvature angles g (0°, 30°, 45°, 60°, 90°) imposed on the top wall of the duct, the effect of Hartmann number Ha (0, 50, 100), magnetic field inclination angle γ (0°, 60°, 90°), Reynolds number Re (10, 100, 200) and nanoparticle volume fraction φ (0 %, 0.05 %, 0.1 %). The dimensionless governing equations are solved using the multigrid finite element method. The results showed that the heat transfer was enhanced at the curved angle g = 90° for large Hartman numbers, thus, the average Nusselt number increased with a ratio of 240.74 % in the case of Hartmann number (Ha = 100).
%U https://www.sv-jme.eu/article/effect-of-the-curvature-angle-in-a-conduit-with-an-adiabatic-cylinder-over-a-bfs-on-the-mhd-behaviour-in-the-presence-of-a-nanofluid/
%0 Journal Article
%R 10.5545/sv-jme.2022.239
%& 135
%P 20
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 69
%N 3-4
%@ 0039-2480
%8 2023-02-14
%7 2023-02-14
Derbal, Djamila, Mohamed  Bouzit, Abderrahim  Mokhefi, & Fayçal  Bouzit.
"Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid." Strojniški vestnik - Journal of Mechanical Engineering [Online], 69.3-4 (2023): 135-154. Web.  12 Jul. 2024
TY  - JOUR
AU  - Derbal, Djamila 
AU  - Bouzit, Mohamed 
AU  - Mokhefi, Abderrahim 
AU  - Bouzit, Fayçal 
PY  - 2023
TI  - Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2022.239
KW  - forced convection; backward-facing step; curved conduit; fixed cylinder; ferrofluid; finite element method; magnetohydrodynamic; 
N2  - A backward facing duct are present in various industrial applications especially those focused on heat transfer. The flow through a curved backward facing duct especially in the presence of nanofluid presents complexities compared to a straight backward facing step (BFS) duct. Therefore, the present numerical study deals a nanofluid flow (Fe3O4-H2O) forced convection in a curved backward facing duct. The objective of this investigation is to visualize at different curvature angles g (0°, 30°, 45°, 60°, 90°) imposed on the top wall of the duct, the effect of Hartmann number Ha (0, 50, 100), magnetic field inclination angle γ (0°, 60°, 90°), Reynolds number Re (10, 100, 200) and nanoparticle volume fraction φ (0 %, 0.05 %, 0.1 %). The dimensionless governing equations are solved using the multigrid finite element method. The results showed that the heat transfer was enhanced at the curved angle g = 90° for large Hartman numbers, thus, the average Nusselt number increased with a ratio of 240.74 % in the case of Hartmann number (Ha = 100).
UR  - https://www.sv-jme.eu/article/effect-of-the-curvature-angle-in-a-conduit-with-an-adiabatic-cylinder-over-a-bfs-on-the-mhd-behaviour-in-the-presence-of-a-nanofluid/
@article{{sv-jme}{sv-jme.2022.239},
	author = {Derbal, D., Bouzit, M., Mokhefi, A., Bouzit, F.},
	title = {Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {69},
	number = {3-4},
	year = {2023},
	doi = {10.5545/sv-jme.2022.239},
	url = {https://www.sv-jme.eu/article/effect-of-the-curvature-angle-in-a-conduit-with-an-adiabatic-cylinder-over-a-bfs-on-the-mhd-behaviour-in-the-presence-of-a-nanofluid/}
}
TY  - JOUR
AU  - Derbal, Djamila 
AU  - Bouzit, Mohamed 
AU  - Mokhefi, Abderrahim 
AU  - Bouzit, Fayçal 
PY  - 2023/02/14
TI  - Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 69, No 3-4 (2023): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2022.239
KW  - forced convection, backward-facing step, curved conduit, fixed cylinder, ferrofluid, finite element method, magnetohydrodynamic, 
N2  - A backward facing duct are present in various industrial applications especially those focused on heat transfer. The flow through a curved backward facing duct especially in the presence of nanofluid presents complexities compared to a straight backward facing step (BFS) duct. Therefore, the present numerical study deals a nanofluid flow (Fe3O4-H2O) forced convection in a curved backward facing duct. The objective of this investigation is to visualize at different curvature angles g (0°, 30°, 45°, 60°, 90°) imposed on the top wall of the duct, the effect of Hartmann number Ha (0, 50, 100), magnetic field inclination angle γ (0°, 60°, 90°), Reynolds number Re (10, 100, 200) and nanoparticle volume fraction φ (0 %, 0.05 %, 0.1 %). The dimensionless governing equations are solved using the multigrid finite element method. The results showed that the heat transfer was enhanced at the curved angle g = 90° for large Hartman numbers, thus, the average Nusselt number increased with a ratio of 240.74 % in the case of Hartmann number (Ha = 100).
UR  - https://www.sv-jme.eu/article/effect-of-the-curvature-angle-in-a-conduit-with-an-adiabatic-cylinder-over-a-bfs-on-the-mhd-behaviour-in-the-presence-of-a-nanofluid/
Derbal, Djamila, Bouzit, Mohamed, Mokhefi, Abderrahim, AND Bouzit, Fayçal.
"Effect of the Curvature Angle in a Conduit  with an Adiabatic Cylinder over a Backward Facing Step  on the Magnetohydrodynamic Behaviour in the Presence  of a Nanofluid" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 69 Number 3-4 (14 February 2023)

Authors

Affiliations

  • University of Science and Technology of Oran, Faculty of Mechanical Engineering, Algeria 1
  • Bechar University, Faculty of Sciences and Technology, Algeria 2

Paper's information

Strojniški vestnik - Journal of Mechanical Engineering 69(2023)3-4, 135-154
© The Authors 2023. CC BY 4.0 Int.

https://doi.org/10.5545/sv-jme.2022.239

A backward facing duct are present in various industrial applications especially those focused on heat transfer. The flow through a curved backward facing duct especially in the presence of nanofluid presents complexities compared to a straight backward facing step (BFS) duct. Therefore, the present numerical study deals a nanofluid flow (Fe3O4-H2O) forced convection in a curved backward facing duct. The objective of this investigation is to visualize at different curvature angles g (0°, 30°, 45°, 60°, 90°) imposed on the top wall of the duct, the effect of Hartmann number Ha (0, 50, 100), magnetic field inclination angle γ (0°, 60°, 90°), Reynolds number Re (10, 100, 200) and nanoparticle volume fraction φ (0 %, 0.05 %, 0.1 %). The dimensionless governing equations are solved using the multigrid finite element method. The results showed that the heat transfer was enhanced at the curved angle g = 90° for large Hartman numbers, thus, the average Nusselt number increased with a ratio of 240.74 % in the case of Hartmann number (Ha = 100).

forced convection; backward-facing step; curved conduit; fixed cylinder; ferrofluid; finite element method; magnetohydrodynamic;