Browsing School of Engineering and Materials Science by Author "Fattahi, A"
Now showing items 1-17 of 17
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Analysis of transport processes in a reacting flow of hybrid nanofluid around a bluff-body embedded in porous media using artificial neural network and particle swarm optimization
Abad, JMN; Alizadeh, R; Fattahi, A; Doranehgard, MH; Alhajri, E; Karimi, N (2020-09-01) -
Application of Machine Learning to Investigation of Heat and Mass Transfer Over a Cylinder Surrounded by Porous Media-The Radial Basic Function Network
Alizadeh, R; Abad, JMN; Fattahi, A; Alhajri, E; Karimi, N (2020-11-01) -
A comparative analysis of the evolution of compositional and entropy waves in turbulent channel flows
Rahmani, E; Fattahi, A; Karimi, N; Hosseinalipour, SM (2022) -
Dynamics of entropy wave generation in a simplified model of gas turbine combustor: A theoretical investigation
Fattahi, A; Karimi, N; Hajialigol, N (2020) -
The effect of sinusoidal fins' amplitude on the thermo-hydraulic performance of a solar air heater
Saboohi, Z; Ommi, F; Rahmani, E; Moradi, T; Fattahi, A; Delpisheh, M; Karimi, N (2023) -
Enhancement of heat transfer in solar collectors by vortex generation
Rahmani, E; Fattahi, A; Moradi, T; Hajialigol, N; Karimi, N; Doranehgard, MH (2022) -
Experimental investigation of the hydrodynamic effects upon convecting entropy waves in nozzle flows
Hosseinalipour, SM; Rahmani, E; Fattahi, A; Karimi, N (2020) -
Heat and mass transfer and thermodynamic analysis of power-law fluid flow in a porous microchannel
Javidi Sarafan, M; Alizadeh, R; Fattahi, A; Valizadeh Ardalan, M; Karimi, N (Springer, 2020-01-01)Transfer of heat and mass and thermodynamic irreversibilities are investigated in a porous, parallel-plate microreactor in which the working fluid is non-Newtonian. The investigated microreactor features thick flat walls ... -
Hybridized power-hydrogen generation using various configurations of Brayton-organic flash Rankine cycles fed by a sustainable fuel: Exergy and exergoeconomic analyses with ANN prediction
Hajialigol, N; Fattahi, A; Karimi, N; Jamali, M; Keighobadi, S (2024-03-01)This paper investigates different configurations of organic Rankine flash cycles combined with a Brayton cycle by performing thermodynamic, exergy, and exergoeconomic analyses. The thermal energy of the cycle is produced ... -
Large eddy simulation of the destruction of convecting hot fluid pockets through a cold channel flow
Saboohi, Z; Ommi, F; Fattahi, A; Karimi, N (Elsevier, 2020-05-23)Hot fluid pockets or hot spots can be found in many engineering systems, such as chemical reactors, internal heat engines and gas turbines. They are inherently fluid parcels with rapid temperature rising in comparison with ... -
Lattice-Boltzmann numerical simulation of double-diffusive natural convection and entropy generation in an n-shaped partially heated storage tank
Fattahi, A; Hajialigol, N; Delpisheh, M; Karimi, N (2023) -
A Machine Learning Approach to Predicting the Heat Convection and Thermodynamics of an External Flow of Hybrid Nanofluid
Alizadeh, R; Abad, JMN; Fattahi, A; Mohebbi, MR; Doranehgard, MH; Li, LKB; Alhajri, E; Karimi, N (American Society of Mechanical Engineers, 2021-01-15) -
Machine-Learning Enhanced Analysis of Mixed Biothermal Convection of Single Particle and Hybrid Nanofluids within a Complex Configuration
Alizadeh, R; Abad, JMN; Fattahi, A; Mesgarpour, M; Doranehgard, MH; Xiong, Q; Karimi, N (2022) -
Numerical simulation of a solar air heater equipped with wavy and raccoon-shaped fins: The effect of fins’ height
Rahmani, E; Moradi, T; Fattahi, A; Delpisheh, M; Karimi, N; Ommi, F; Saboohi, Z (2021-04-01) -
On the decay of entropic-compositional sources of indirect noise in combustors
Rahmani, E; Fattahi, A; Karimi, N; Hosseinalipour, SM (Institute of Noise Control Engineering, 2023-02-01)Combustion noise is a well-known, potentially harmful occurrence in real combustors. For years, indirect combustion noise was addressed as the entropy noise, which was made by an irreversibly thermal fluctuation. After ... -
On the dissipation and dispersion of entropy waves in heat transferring channel flows
Fattahi, A; Hosseinalipour, SM; Karimi, N (AIP Publishing., 2017-08)This paper investigates the hydrodynamic and heat transfer effects on the dissipation and dispersion of entropy waves in non-reactive flows. These waves, as advected density inhomogeneities downstream of unsteady flames, ...