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Proceedings Papers

Deposition of Ellipsoidal Fibers in Nasal Cavity: Influence of Non-Creeping Flow Conditions

Mehdi Aboulhasan Tash, Mohammad Mehdi Tavakol, Omid Abouali, Goodarz Ahmadi
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A053, July 28–August 1, 2019
Paper No: AJKFluids2019-5378
DOI: https://doi.org/10.1115/AJKFluids2019-5378
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Topics: Cavities, Fibers, Flow (Dynamics), Particulate matter, Turbulence, Air flow, Computer software, Fluid-dynamic forces, Modeling, Computer simulation
Proceedings Papers

Numerical Simulation of Airflow and Ellipsoidal Particle Deposition in Human Upper and Central Respiratory Tract

Morteza Kiasadegh, Zahra Dehghani, Arash Naseri, Omid Abouali, Goodarz Ahmadi
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A041, July 28–August 1, 2019
Paper No: AJKFluids2019-4966
DOI: https://doi.org/10.1115/AJKFluids2019-4966
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Topics: Air flow, Computer simulation, Particulate matter, Respiratory system, Fibers, Trajectories (Physics), Bifurcation, Computerized tomography, Equations of motion, Flow (Dynamics)
Proceedings Papers

Numerical Simulation of Airflow and Ellipsoidal Particle Deposition in Human Upper Respiratory Tract

Morteza Kiasadegh, Omid Abouali, Homayoun Emdad, Goodarz Ahmadi
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T02A005, July 15–20, 2018
Paper No: FEDSM2018-83380
DOI: https://doi.org/10.1115/FEDSM2018-83380
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Topics: Air flow, Computer simulation, Particulate matter, Respiratory system, Fibers, Computational fluid dynamics, Equations of motion, Flow (Dynamics), Respiratory cycle, Simulation
Proceedings Papers

Numerical Simulation of the Virtual Maxillary Sinus Surgery Effects on the Heat Transfer in Human Nasal Airway

Sana Shaghaghian, Arash Naseri, Omid Abouali, Goodarz Ahmadi
Proc. ASME. AJKFluids2015, Volume 2: Fora, V002T26A005, July 26–31, 2015
Paper No: AJKFluids2015-26371
DOI: https://doi.org/10.1115/AJKFluids2015-26371
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Topics: Computer simulation, Heat transfer, Surgery, Air flow, Temperature, Cavities, Computerized tomography, Flow (Dynamics), Heating, Kinetic energy
Proceedings Papers

Numerical Study of Flow Dynamics in Human Eye Vitreous Chamber After Vitrectomy and Gas Tamponade

Ali Yousefi, Omid Abouali, Ebrahim Ghoshtasbi Rad, Goodarz Ahmadi
Proc. ASME. AJKFluids2015, Volume 2: Fora, V002T26A006, July 26–31, 2015
Paper No: AJKFluids2015-26372
DOI: https://doi.org/10.1115/AJKFluids2015-26372
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Topics: Flow (Dynamics), Human eye, Shear stress, Cavities, Computer simulation, Fluids, Geometry, Two-phase flow, Lenses (Optics), Modeling
Proceedings Papers

Deposition Fraction of Ellipsoidal Particles in a Fully Developed Laminar Pipe Flow: Application of New Correlations for Hydrodynamic Forces and Torques

Mohammad Mehdi Tavakol, Omid Abouali, Mahmood Yaghoubi, 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, V01DT30A004, August 3–7, 2014
Paper No: FEDSM2014-21634
DOI: https://doi.org/10.1115/FEDSM2014-21634
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Topics: Fluid-dynamic forces, Particulate matter, Pipe flow, Creeping flow, Flow (Dynamics), Fluids, Fluids engineering, Physics, Reynolds number, Rotation
Proceedings Papers

LES of Turbulent Airflow Field and Microparticle Deposition in a Realistic Model of Human Upper Airways

Ebrahim Ghahramani, Omid Abouali, Homayoon Emdad, Goodarz Ahmadi
Proc. ASME. FEDSM2014, Volume 1A, Symposia: Advances in Fluids Engineering Education; Turbomachinery Flow Predictions and Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; Droplet-Surface Interactions; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT04A004, August 3–7, 2014
Paper No: FEDSM2014-21636
DOI: https://doi.org/10.1115/FEDSM2014-21636
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Topics: Air flow, Microparticles, Turbulence, Reynolds-averaged Navier–Stokes equations, Cavities, Fluctuations (Physics), Large eddy simulation, Particulate matter, Trachea
Proceedings Papers

Numerical Investigation of Irrigant Penetration Into Dentinal Microtubules

Mohsen Motie Shirazi, Omid Abouali, Homayoon Emdad, Mohammad Reza Nabavizade, Hossein Mirhadi, Goodarz Ahmadi
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T10A005, August 3–7, 2014
Paper No: ICNMM2014-21743
DOI: https://doi.org/10.1115/ICNMM2014-21743
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Topics: Bacteria, Biological tissues, Canals, Computational fluid dynamics, Cylinders, Diffusion (Physics), Flow (Dynamics), Geometry, Irrigation (Agriculture), Microchannels
Proceedings Papers

The Effect of Temperature Dependent Electrical Conductivity on the MHD Natural Convection of Al 2 O 3 –Water Nanofluid in a Rectangular Enclosure

Ali Mohammad Asadian, Omid Abouali, Mahmoud Yaghoubi, Goodarz Ahmadi
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T14A003, August 3–7, 2014
Paper No: ICNMM2014-21758
DOI: https://doi.org/10.1115/ICNMM2014-21758
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Topics: Electrical conductivity, Magnetohydrodynamics, Nanofluids, Natural convection, Temperature, Water, Heat transfer, Flow (Dynamics), Magnetic fields, Nanoparticles
Proceedings Papers

Micro/Nano-Particle Deposition in the Airway of a 6-Year-Old Child From Nostril to the Third Generation

Erfan Keshavarzian, Pejman Farhadi Ghalati, Omid Abouali, Goodarz Ahmadi, Mohammad Hadi Bagheri
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 831-837, July 8–12, 2012
Paper No: FEDSM2012-72366
DOI: https://doi.org/10.1115/FEDSM2012-72366
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Topics: Nanoparticles, Air flow, Cavities, Computerized tomography, Flow (Dynamics), Microparticles, Particulate matter, Resolution (Optics), Risk, Trachea
Proceedings Papers

A Numerical Investigation of Regional Fiber Deposition in a Realistic Nasal Cavity

Alireza Dastan, Omid Abouali, Goodarz Ahmadi
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 839-846, July 8–12, 2012
Paper No: FEDSM2012-72368
DOI: https://doi.org/10.1115/FEDSM2012-72368
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Topics: Cavities, Fibers, Air flow, Computer simulation, Computers, Equations of motion, Particulate matter, Rotation, Shapes, Simulation results
Proceedings Papers

Numerical Study of Natural Convection in the Anterior Chamber of Human Eye With Implanted Intraocular Lens

Mehdi Niazi, Amir Esteghamatian, Omid Abouali, Alireza Ghaffariyeh, Goodarz Ahmadi
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 1007-1012, July 8–12, 2012
Paper No: HT2012-58437
DOI: https://doi.org/10.1115/HT2012-58437
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Topics: Human eye, Lenses (Optics), Natural convection, Computational fluid dynamics, Cornea, Flow (Dynamics), Surgery, Damage, Errors, Geometry
Proceedings Papers

Numerical Investigation of Liquids Mixing in Pin-Finned Microchannels

Haleh Shafeie, Omid Abouali, Khosrow Jafarpur, Goodarz Ahmadi
Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 475-479, July 8–12, 2012
Paper No: ICNMM2012-73255
DOI: https://doi.org/10.1115/ICNMM2012-73255
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Topics: Microchannels, Fins, Differential equations, Flow (Dynamics), Navier-Stokes equations, Pins (Engineering), Reynolds number
Proceedings Papers

Lattice Boltzmann Simulation of Suspended Solid Particles in Microchannels

Zahra Hashemi, Omid Abouali, Reza Kamali
Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 2, 413-417, June 19–22, 2011
Paper No: ICNMM2011-58244
DOI: https://doi.org/10.1115/ICNMM2011-58244
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Topics: Lattice Boltzmann methods, Microchannels, Particulate matter, Simulation, Fluid dynamics, Computation, Computer simulation, Equations of motion, Flow (Dynamics), Momentum
Proceedings Papers

CFD Analysis of Nano-Drug Transport in Vitreous Cavity due to Saccadic Eye Movements

Amirreza Modareszadeh, Omid Abouali, Alireza Ghaffariyeh
Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 1, 27-33, June 19–22, 2011
Paper No: ICNMM2011-58251
DOI: https://doi.org/10.1115/ICNMM2011-58251
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Topics: Cavities, Computational fluid dynamics, Drugs, Diffusion (Physics), Human eye, Computer simulation, Convection, Flow (Dynamics), Fluids
Proceedings Papers

Numerical Investigation of Heat Transfer Enhancement in Heat Sinks With Elongated Hexagonal Fins

Zahra Kheirandish, Haleh Shafeie, Omid Abouali
Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 1, 571-577, June 19–22, 2011
Paper No: ICNMM2011-58245
DOI: https://doi.org/10.1115/ICNMM2011-58245
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Topics: Fins, Heat sinks, Heat transfer, Heat, Fluids, Forced convection, Pressure drop, Water
Proceedings Papers

Comparison of the Effect of Embedded Grooves on the Heat Removal and Pressure Drop in Microchannel Heat Sinks

Farnaz Faily, Haleh Shafeie, Omid Abouali
Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 1, 679-684, June 19–22, 2011
Paper No: ICNMM2011-58248
DOI: https://doi.org/10.1115/ICNMM2011-58248
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Topics: Heat, Heat sinks, Microchannels, Pressure drop, Heat transfer, Shapes, Water
Journal Articles

Investigation of Saccadic Eye Movement Effects on the Fluid Dynamic in the Anterior Chamber

Omid Abouali, Amirreza Modareszadeh, Alireza Ghaffarieh, Jiyuan Tu
Journal: Journal of Biomechanical Engineering
Article Type: Research Papers
J Biomech Eng. February 2012, 134(2): 021002.
DOI: https://doi.org/10.1115/1.4005762
Published Online: March 14, 2012
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Topics: Cornea, Flow (Dynamics), Fluids, Natural convection, Shear stress, Computer simulation, Vortices
Proceedings Papers

Lattice Boltzmann Simulation of Gaseous Flow in Microchannel With Rectangular Grooves

Zahra Hashemi, Omid Abouali, Reza Kamali
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 475-480, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30652
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30652
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Topics: Gas flow, Lattice Boltzmann methods, Microchannels, Simulation, Computers, Coolants, Flow (Dynamics), Friction, Heat, Heat transfer
Proceedings Papers

A Numerical Investigation for Nano-Particles Deposition in Realistic Geometry of Deviant Human Nasal Airways

Hajar Moghadas, Omid Abouali, Abolhasan Faramarzi, Behtash Tavakoli, Goodarz Ahmadi
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 41-49, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30661
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30661
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Topics: Geometry, Nanoparticles, Flow (Dynamics), Particulate matter, Computerized tomography, Computers, Simulation results, Steady state, Three-dimensional models