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Sassi Ben Nasrallah
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Proceedings Papers

Entropy Generation for Oscillatory Flow Inside Thermal-Lag Type Stirling Engine: Numerical Analysis

Houda Hachem, Ramla Gheith, Sassi Ben Nasrallah, Fethi Aloui
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT04A001, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69010
https://doi.org/10.1115/FEDSM2017-69010
View Paper titled, Entropy Generation for Oscillatory Flow Inside Thermal-Lag Type Stirling Engine: Numerical Analysis
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Topics: Entropy, Flow (Dynamics), Numerical analysis, Stirling engines, Heat transfer, Computer simulation, Cylinders, Design, Engines, Fluids
Journal Articles

Numerical Study of Transient Convection With Volumetric Radiation Using an Hybrid Lattice Boltzmann Bhatnagar–Gross–Krook–Control Volume Finite Element Method

Raoudha Chaabane, Faouzi Askri, Abdelmajid Jemni, Sassi Ben Nasrallah
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2017, 139(9): 092701.
Paper No: HT-16-1416
https://doi.org/10.1115/1.4036154
Published Online: May 16, 2017
View Article titled, Numerical Study of Transient Convection With Volumetric Radiation Using an Hybrid Lattice Boltzmann Bhatnagar–Gross–Krook–Control Volume Finite Element Method
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Topics: Convection, Lattice Boltzmann methods, Natural convection, Radiation (Physics), Rayleigh-Benard convection, Temperature, Transients (Dynamics), Finite element methods, Density, Cavities
Proceedings Papers

Numerical Analysis of Flow and Heat Transfer at a Backward-Facing Step With an Obstacle Based on Lattice Boltzmann Method

Insaf Mehrez, Ramla Gheith, Fethi Aloui, Sassi Ben Nasrallah
Proc. ASME. FEDSM2016, Volume 1A, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control — Theory, Experiments and Implementation, V01AT13A012, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7915
https://doi.org/10.1115/FEDSM2016-7915
View Paper titled, Numerical Analysis of Flow and Heat Transfer at a Backward-Facing Step With an Obstacle Based on Lattice Boltzmann Method
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Topics: Flow (Dynamics), Heat transfer, Lattice Boltzmann methods, Numerical analysis, Ducts, Prandtl number, Reynolds number, Temperature
Proceedings Papers

Experimental Study of the Operation Conditions of Stability on a Gamma Stirling Engine

Houda Hachem, Ramla Gheith, Fethi Aloui, Sassi Ben Nasrallah
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT22A004, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7912
https://doi.org/10.1115/FEDSM2016-7912
View Paper titled, Experimental Study of the Operation Conditions of Stability on a Gamma Stirling Engine
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Topics: Stability, Stirling engines, Stress, Engines, Pressure, Torque, Air engines, Combined heat and power, Generators, Heat engines
Proceedings Papers

Convective Flow and Heat Transfer Inside a Beta Type Stirling Engine Based on Control Volume Finite Element Method

Ramla Gheith, Houda Hachem, Nessrine Zahi, Fethi Aloui, Sassi Ben Nasrallah
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT22A003, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7911
https://doi.org/10.1115/FEDSM2016-7911
View Paper titled, Convective Flow and Heat Transfer Inside a Beta Type Stirling Engine Based on Control Volume Finite Element Method
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Topics: Finite element methods, Flow (Dynamics), Heat transfer, Stirling engines, Temperature, Cycles, Engines, Compression, Heat exchangers, Oscillations
Journal Articles

Vortices' Characteristics to Explain the Flange Height Effects on the Aerodynamic Performances of a Diffuser Augmented Wind Turbine

Rym Chaker, Mouldi Kardous, Mahmoud Chouchen, Fethi Aloui, Sassi Ben Nasrallah
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. December 2016, 138(6): 061013.
Paper No: SOL-16-1014
https://doi.org/10.1115/1.4034906
Published Online: October 24, 2016
View Article titled, Vortices' Characteristics to Explain the Flange Height Effects on the Aerodynamic Performances of a Diffuser Augmented Wind Turbine
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Topics: Diffusers, Flanges, Vortices, Wind velocity, Pressure, Wind turbines
Journal Articles

Numerical Solution of Radiative Transfer in a Real-Participating Media

Hanene Belhaj Ali, Hajer Grissa, Faouzi Askri, Sassi Ben Nasrallah
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. September 2016, 138(9): 094503.
Paper No: HT-16-1120
https://doi.org/10.1115/1.4033567
Published Online: May 17, 2016
View Article titled, Numerical Solution of Radiative Transfer in a Real-Participating Media
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Topics: Carbon dioxide, Radiative heat transfer, Water, Water vapor, Gases
Proceedings Papers

Investigation of Regenerator Matrix Through Figure of Merit Analysis

Ramla Gheith, Fethi Aloui, Sassi Ben Nasrallah
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T22A001, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-22087
https://doi.org/10.1115/AJKFluids2015-22087
View Paper titled, Investigation of Regenerator Matrix Through Figure of Merit Analysis
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Topics: Heat transfer, Porosity, Pressure drop, Stirling engines, Wire
Proceedings Papers

Impact of Operating Parameters on Beta Type Regenerative Stirling Machine Performances

Houda Hachem, Ramla Gheith, Sassi Ben Nasrallah, Fethi Aloui
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T22A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-22088
https://doi.org/10.1115/AJKFluids2015-22088
View Paper titled, Impact of Operating Parameters on Beta Type Regenerative Stirling Machine Performances
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Topics: Machinery, Cooling, Energy consumption, Flow (Dynamics), Fluid mechanics, Heat transfer, Heating and cooling, Matlab, Pressure, Reliability
Proceedings Papers

Evaluation of the Gamma Stirling Engine Heat Transfers in its Heat Exchangers

Ramla Gheith, Fethi Aloui, Sassi Ben Nasrallah
Proc. ASME. FEDSM2014, Volume 1C, Symposia: Fundamental Issues and Perspectives in Fluid Mechanics; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Gas-Solid Flows: Dedicated to the Memory of Professor Clayton T. Crowe; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT24A002, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21189
https://doi.org/10.1115/FEDSM2014-21189
View Paper titled, Evaluation of the Gamma Stirling Engine Heat Transfers in its Heat Exchangers
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Topics: Heat exchangers, Heat transfer, Stirling engines, Cooling, Flow (Dynamics), Heating, Pressure, Temperature, Water, Engines
Proceedings Papers

Flow Behaviour Around Square and Circular Obstacles in 2D and 3D Configurations Using Lattice Boltzmann Method

Wafik Abassi, Fethi Aloui, Sassi Ben Nasrallah, Laurent Keirsbulck, Jack Legrand
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT14A004, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21211
https://doi.org/10.1115/FEDSM2014-21211
View Paper titled, Flow Behaviour Around Square and Circular Obstacles in 2D and 3D Configurations Using Lattice Boltzmann Method
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Topics: Flow (Dynamics), Lattice Boltzmann methods, Wakes, Computation, Reynolds number, Topology, Vortex shedding, Channel flow, Cylinders, Ducts
Proceedings Papers

Use of the POD and the Coherent Structure Detection Criteria to Study the Flow Dynamics Downstream a Confined Square Obstacle

Wafik Abassi, Fethi Aloui, Sassi Ben Nasrallah, Jack Legrand, Larbi Labraga
Proc. ASME. FEDSM2013, Volume 1B, Symposia: Fluid Machinery; Fluid Power; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Fundamental Issues and Perspectives in Fluid Mechanics, V01BT15A006, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16309
https://doi.org/10.1115/FEDSM2013-16309
View Paper titled, Use of the POD and the Coherent Structure Detection Criteria to Study the Flow Dynamics Downstream a Confined Square Obstacle
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Topics: Algorithms, Cylinders, Engineering simulation, Flow (Dynamics), Fluid dynamics, Fluid mechanics, Lattice Boltzmann methods, Particulate matter, Principal component analysis, Simulation
Proceedings Papers

Experimental Study of Heat Transfer Inside a Gamma Stirling Engine Regenerator During Quasi-Steady Operation

Ramla Gheith, Fethi Aloui, Sassi Ben Nasrallah
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT26A002, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16311
https://doi.org/10.1115/FEDSM2013-16311
View Paper titled, Experimental Study of Heat Transfer Inside a Gamma Stirling Engine Regenerator During Quasi-Steady Operation
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Topics: Heat transfer, Stirling engines
Proceedings Papers

Optimization of a Stirling Engine Performances: A Study Based on Experiments Design Approach

Ramla Gheith, Fethi Aloui, Sassi Ben Nasrallah
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 1085-1090, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2012-72239
https://doi.org/10.1115/FEDSM2012-72239
View Paper titled, Optimization of a Stirling Engine Performances: A Study Based on Experiments Design Approach
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Topics: Design, Optimization, Stirling engines, Cooling, Engines, Heating, Pressure, Temperature, Water, Brakes
Proceedings Papers

Use of Lattice-Boltzmann Method in Mass Transfer for the Wall Shear Stress Calculation in an Unsteady Laminar Flow Downstream of a Cylinder Located in a 2D Rectangular Channel

Wafik Abassi, Fethi Aloui, Sassi Ben Nasrallah, Jack Legrand
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 889-898, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2012-72232
https://doi.org/10.1115/FEDSM2012-72232
View Paper titled, Use of Lattice-Boltzmann Method in Mass Transfer for the Wall Shear Stress Calculation in an Unsteady Laminar Flow Downstream of a Cylinder Located in a 2D Rectangular Channel
Open the PDF for Use of Lattice-Boltzmann Method in Mass Transfer for the Wall Shear Stress Calculation in an Unsteady Laminar Flow Downstream of a Cylinder Located in a 2D Rectangular Channel in another window
Topics: Cylinders, Flow (Dynamics), Laminar flow, Lattice Boltzmann methods, Mass transfer, Shear stress
Proceedings Papers

Production of Liquid Hydrocarbon Fuel by Catalytic Cracking of Waste Fish Fat in Continuous Pilot System

Nadia Mrad, Maria Paraschiv, Fethi Aloui, Mohand Tazerout, Sassi Ben Nasrallah
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3567-3572, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-17012
https://doi.org/10.1115/AJK2011-17012
View Paper titled, Production of Liquid Hydrocarbon Fuel by Catalytic Cracking of Waste Fish Fat in Continuous Pilot System
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Topics: Cracking (Materials), Fuels, Biofuel, Catalysts, Atmospheric pressure, Diesel, Petroleum, Temperature
Proceedings Papers

Study of the Regenerator Porosity Influence on Gamma Type Stirling Engine Performances

Ramla Gheith, Fethi Aloui, Mohand Tazerout, Sassi Ben Nasrallah
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3573-3578, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-17013
https://doi.org/10.1115/AJK2011-17013
View Paper titled, Study of the Regenerator Porosity Influence on Gamma Type Stirling Engine Performances
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Topics: Porosity, Stirling engines, Copper, Engines, Heat, Aluminum, Brakes, Compressed air, Fluids, Pressure
Proceedings Papers

Lattice Boltzmann Method Used to Simulate an Unsteady Flow Around an Obstacle in Laminar Regime

Wafik Abassi, Fethi Aloui, Sassi Ben Nasrallah, Jack Legrand
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3047-3055, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-13005
https://doi.org/10.1115/AJK2011-13005
View Paper titled, Lattice Boltzmann Method Used to Simulate an Unsteady Flow Around an Obstacle in Laminar Regime
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Topics: Lattice Boltzmann methods, Unsteady flow, Flow (Dynamics), Reynolds number, Fluids, Laminar flow, Navier-Stokes equations, Simulation
Journal Articles

Transient Thermal Model for Proton Exchange Membrane Fuel Cells

Faycel Khemili, Mustapha Najjari, Sassi Ben Nasrallah
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. April 2012, 9(2): 021008.
https://doi.org/10.1115/1.4005614
Published Online: March 19, 2012
View Article titled, Transient Thermal Model for Proton Exchange Membrane Fuel Cells
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Topics: Current density, Heat, Membranes, Proton exchange membrane fuel cells, Temperature, Transients (Dynamics), Water, Electrodes, Overvoltage, Floods