Back to Search
Start Over
ISPH analysis of thermosolutal convection from an embedded I-Shaped inside an inclined infinite-shaped enclosure suspended by NEPCM
- Source :
- Case Studies in Thermal Engineering, Vol 26, Iss, Pp 101071-(2021)
- Publication Year :
- 2021
- Publisher :
- Elsevier, 2021.
-
Abstract
- The present work introduces numerical simulations based on an incompressible scheme of smoothed particle hydrodynamics (ISPH) method for the thermosolutal convection from an inner I-shaped inside an infinite-shaped cavity embedded by nano-encapsulated phase change materials (NEPCMs). An infinite-shaped enclosure is occupied by a nanofluid and a porous medium. In this work, the heat capacity of a core and shell is used for the overall heat capacity of encapsulated nanoparticles. An inner I-shaped is embedded inside a center of an enclosure and it carries T h and C h . The simulations are performed for different values of a length of an inner I-shaped L 2 ( 0.4 ≤ L 2 ≤ 1.5 ) , a Stefan parameter S t e ( 0.2 ≤ S t e ≤ 0.9 ) , a fusion temperature θ f ( 0.05 ≤ θ f ≤ 0.95 ) , Darcy parameter D a ( 10 − 2 ≤ D a ≤ 10 − 5 ) , an inclination angle γ ( 0 ≤ γ ≤ π / 2 ) and Rayleigh number R a ( 10 3 ≤ R a ≤ 10 6 ) . The numerical simulations showed that a fusion temperature θ f adjust the situations of a melting solidification zone. Further, the intensity of a melting solidification zone is adjusted by a Stefan parameter. Augmentations of an inner I-shaped length and Rayleigh number are powering buoyancy forces and thus the flow speed, and heat & mass transport are enhanced inside an infinite-shaped cavity. Mean Nusselt and Sherwood numbers are enhanced as I-shaped length and Rayleigh number are powered.
- Subjects :
- Convection
Materials science
Buoyancy
020209 energy
Enclosure
Porous media
02 engineering and technology
engineering.material
Nanofluid
01 natural sciences
Heat capacity
0202 electrical engineering, electronic engineering, information engineering
NEPCMs
Inner I-Shaped
Engineering (miscellaneous)
Fusion temperature
ISPH
Fluid Flow and Transfer Processes
Rayleigh number
Mechanics
Engineering (General). Civil engineering (General)
Nusselt number
010406 physical chemistry
0104 chemical sciences
engineering
TA1-2040
Intensity (heat transfer)
Subjects
Details
- Language :
- English
- Volume :
- 26
- Database :
- OpenAIRE
- Journal :
- Case Studies in Thermal Engineering
- Accession number :
- edsair.doi.dedup.....dc4c6073c70453f7cea00c9c13579488