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Majid Saffar Avval
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Proceedings Papers

Study of Thixotropic Behavior of Non-Newtonian Fluids in Tool-Joints of Oil Wells

Ardeshir Gholami, Zohreh Mansoori, Majid Saffar Avval, Goodarz Ahmadi
Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T04A012, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87150
https://doi.org/10.1115/FEDSM2022-87150
View Paper titled, Study of Thixotropic Behavior of Non-Newtonian Fluids in Tool-Joints of Oil Wells
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Topics: Drilling, Fluids, Non-Newtonian fluids, Oil wells, Pressure, Thixotropy
Journal Articles

Experimental Investigation and Three-Dimensional Numerical Analysis of Ferroconvection Through Horizontal Tube Under Magnetic Field of Fixed Parallel Magnet Bars

Yahya Sheikhnejad, Mir Mehrdad Hosseini, Antonio Teixeira, Ali Shahpari, Reza Hosseini, Majid Saffar Avval
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2017, 139(10): 101703.
Paper No: HT-16-1811
https://doi.org/10.1115/1.4036620
Published Online: June 6, 2017
View Articletitled, Experimental Investigation and Three-Dimensional Numerical Analysis of Ferroconvection Through Horizontal Tube Under Magnetic Field of Fixed Parallel Magnet Bars
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Topics: Ferrofluids, Heat transfer, Magnetic fields, Magnets, Numerical analysis, Pipes, Porous materials, Fluids
Proceedings Papers

Wall Roughness Effect on Heat Transfer Rate of the Turbulent Gas-Solid Flow in Inclined Pipes

Adel Ebadi, Zohreh Mansoori, Majid Saffar-Avval, Goodarz Ahmadi
Proc. ASME. FEDSM2014, Volume 1D, Symposia: Transport Phenomena in Mixing; Turbulent Flows; Urban Fluid Mechanics; Fluid Dynamic Behavior of Complex Particles; Analysis of Elementary Processes in Dispersed Multiphase Flows; Multiphase Flow With Heat/Mass Transfer in Process Technology; Fluid Mechanics of Aircraft and Rocket Emissions and Their Environmental Impacts; High Performance CFD Computation; Performance of Multiphase Flow Systems; Wind Energy; Uncertainty Quantification in Flow Measurements and Simulations, V01DT32A011, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21778
https://doi.org/10.1115/FEDSM2014-21778
View Paper titled, Wall Roughness Effect on Heat Transfer Rate of the Turbulent Gas-Solid Flow in Inclined Pipes
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Topics: Flow (Dynamics), Heat transfer, Pipes, Surface roughness, Turbulence, Particulate matter, Temperature, Ducts, Fluids, Heat transfer coefficients
Proceedings Papers

Numerical Investigation of the Effect of Solid Particles on Liquid Holdup in Stratified Wavy Gas-Liquid Flow in Natural Gas Pipelines

Mahdi Jafari, Zohreh Mansoori, Majid Saffar Avval, Goodarz Ahmadi
Proc. ASME. FEDSM2014, Volume 1D, Symposia: Transport Phenomena in Mixing; Turbulent Flows; Urban Fluid Mechanics; Fluid Dynamic Behavior of Complex Particles; Analysis of Elementary Processes in Dispersed Multiphase Flows; Multiphase Flow With Heat/Mass Transfer in Process Technology; Fluid Mechanics of Aircraft and Rocket Emissions and Their Environmental Impacts; High Performance CFD Computation; Performance of Multiphase Flow Systems; Wind Energy; Uncertainty Quantification in Flow Measurements and Simulations, V01DT38A005, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21776
https://doi.org/10.1115/FEDSM2014-21776
View Paper titled, Numerical Investigation of the Effect of Solid Particles on Liquid Holdup in Stratified Wavy Gas-Liquid Flow in Natural Gas Pipelines
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Topics: Flow (Dynamics), Natural gas distribution, Particulate matter, Corrosion, Design, Erosion, Pipes, Piping design, Simulation, Stratified flow
Proceedings Papers

Application of Robust H ∞ Technique to Control Water Level of Boiler Drum in the Presence of Parametric Uncertainties

Hamed Moradi, Majid Saffar-Avval, Firooz Bakhtiari-Nejad
Proc. ASME. IMECE2010, Volume 8: Dynamic Systems and Control, Parts A and B, 61-67, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-38064
https://doi.org/10.1115/IMECE2010-38064
View Paper titled, Application of Robust H ∞ Technique to Control Water Level of Boiler Drum in the Presence of Parametric Uncertainties
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Topics: Boilers, Uncertainty, Water
Proceedings Papers

Using Sliding Mode Control to Adjust Drum Level of a Boiler Unit With Time Varying Parameters

Hamed Moradi, Firooz Bakhtiari-Nejad, Majid Saffar-Avval, Aria Alasty
Proc. ASME. ESDA2010, ASME 2010 10th Biennial Conference on Engineering Systems Design and Analysis, Volume 5, 29-33, July 12–14, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2010-24105
https://doi.org/10.1115/ESDA2010-24105
View Paper titled, Using Sliding Mode Control to Adjust Drum Level of a Boiler Unit With Time Varying Parameters
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Topics: Boilers, Sliding mode control, Water
Proceedings Papers

Temperature Measurement of Premixed Methane OEC Radially Symmetric Flame Jet Using Mach-Zehnder Interferometry

Mehran Ahmadi, Majid Saffar Avval, Tooraj Yousefi, Babak Nasr, Mohammad Goharkhah
Proc. ASME. ESDA2010, ASME 2010 10th Biennial Conference on Engineering Systems Design and Analysis, Volume 1, 73-77, July 12–14, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2010-24192
https://doi.org/10.1115/ESDA2010-24192
View Paper titled, Temperature Measurement of Premixed Methane OEC Radially Symmetric Flame Jet Using Mach-Zehnder Interferometry
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Topics: Combustion, Flames, Interferometry, Methane, Oxygen, Temperature, Temperature measurement
Proceedings Papers

Experimental Study of Fully Developed Convection in a Copper Horizontal Tube With Uniform Heat Flux Using Nanofluids

Naser Zarezadeh, Majid Saffar-Avval
Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 1, 541-547, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18398
https://doi.org/10.1115/MNHMT2009-18398
View Paper titled, Experimental Study of Fully Developed Convection in a Copper Horizontal Tube With Uniform Heat Flux Using Nanofluids
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Topics: Convection, Copper, Heat flux, Nanofluids, Turbulence
Proceedings Papers

Nonlinear Control of an Air Handling Unit Using Feedback Linearization

Hamed Moradi, Majid Saffar-Avval
Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 891-897, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-11535
https://doi.org/10.1115/IMECE2009-11535
View Paper titled, Nonlinear Control of an Air Handling Unit Using Feedback Linearization
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Topics: Control equipment, Feedback, HVAC equipment, Robustness
Proceedings Papers

Particle Collision Effect on Turbulent Prandtl Number in Gas-Solid Flows

Zohreh Mansoori, Majid Saffar-Avval, Hasan Basirat-Tabrizi, Goodarz Ahmadi, Payam Ramezani
Proc. ASME. FEDSM2006, Volume 1: Symposia, Parts A and B, 1771-1778, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98465
https://doi.org/10.1115/FEDSM2006-98465
View Paper titled, Particle Collision Effect on Turbulent Prandtl Number in Gas-Solid Flows
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Topics: Collisions (Physics), Flow (Dynamics), Particle collisions, Particulate matter, Prandtl number, Turbulence