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Proceedings Papers

Simulation of Cavitating Water Flow in High Energy Spillways

Piroz Zamankhan
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2295-2311, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-93455
https://doi.org/10.1115/IMECE2012-93455
View Paper titled, Simulation of Cavitating Water Flow in High Energy Spillways
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Topics: Flow (Dynamics), Simulation, Spillways, Water, Graphics processing units, Cavitation, Computational fluid dynamics, Design, Erosion, Modeling
Proceedings Papers

Analysis of Submarine Pipeline Scour Using Large-Eddy Simulation of Dense Particle-Liquid Flows

Piroz Zamankhan, Amir Ali Doolatshahi
Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 545-562, June 15–20, 2008
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2008-57682
https://doi.org/10.1115/OMAE2008-57682
View Paper titled, Analysis of Submarine Pipeline Scour Using Large-Eddy Simulation of Dense Particle-Liquid Flows
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Topics: Flow (Dynamics), Large eddy simulation, Particulate matter, Underwater pipelines, Pipelines, Accounting, Drag (Fluid dynamics), Engineering simulation, Fluids, Lift (Fluid dynamics)
Journal Articles

Analysis of Submarine Pipeline Scour Using Large-Eddy Simulation of Dense Particle-Liquid Flows

Piroz Zamankhan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. May 2009, 131(2): 021604.
https://doi.org/10.1115/1.3058705
Published Online: March 30, 2009
View Article titled, Analysis of Submarine Pipeline Scour Using Large-Eddy Simulation of Dense Particle-Liquid Flows
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Topics: Flow (Dynamics), Particulate matter, Sands, Pipes, Underwater pipelines, Pipelines, Collisions (Physics), Large eddy simulation
Proceedings Papers

Flotation and Aerodynamic Instability of Webs in a Dryer

Simo Nurmi, Piroz Zamankhan, William Polashenski, Jr., Pertti Heikkila¨, Ilkka Jokioinen
Proc. ASME. HT-FED2004, Volume 3, 69-77, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56191
https://doi.org/10.1115/HT-FED2004-56191
View Paper titled, Flotation and Aerodynamic Instability of Webs in a Dryer
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Topics: Computational fluid dynamics, Design, Engineering simulation, Modeling, Optimization, Simulation, Stability, Stress, Structural dynamics, Turbulence
Proceedings Papers

Flow Dynamics of Vibrated Dense Granular Materials in the Presence of Ambient Gas

Azita Soleymani, Piroz Zamankhan, Hassan Yousefi, William Polashenski, Jr., Vesa Tanskanen
Proc. ASME. ESDA2004, Volume 2, 163-169, July 19–22, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2004-58445
https://doi.org/10.1115/ESDA2004-58445
View Paper titled, Flow Dynamics of Vibrated Dense Granular Materials in the Presence of Ambient Gas
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Topics: Convection, Flow (Dynamics), Granular materials, Particulate matter, Computer simulation, Drag (Fluid dynamics), Fluids, Oscillations, Stress tensors, Vibration
Journal Articles

Air Cavities in a Vibrated Bed of Visco-Elastic Glass Balls

Piroz Zamankhan
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2008, 130(6): 064501.
https://doi.org/10.1115/1.2980371
Published Online: October 14, 2008
View Article titled, Air Cavities in a Vibrated Bed of Visco-Elastic Glass Balls
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Topics: Bubbles, Cavities, Flow (Dynamics), Glass, Granular materials, Particulate matter, Sands, Turbulence, Fluctuations (Physics), Nucleation (Physics)
Proceedings Papers

Complex Flow Dynamics in Dense Granular Flows: Part I — Experimentation; Part II — Simulations

Piroz Zamankhan
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 539-570, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77083
https://doi.org/10.1115/FEDSM2005-77083
View Paper titled, Complex Flow Dynamics in Dense Granular Flows: Part I — Experimentation; Part II — Simulations
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Topics: Computer simulation, Engineering simulation, Flow (Dynamics), Simulation
Proceedings Papers

Dynamical States of Bubbling in Vertically Vibrated Granular Materials: Part I — Collective Processes; Part II — Theoretical Analysis and Simulations

Mohammad Hadi Bordbar, Piroz Zamankhan
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 625-658, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77162
https://doi.org/10.1115/FEDSM2005-77162
View Paper titled, Dynamical States of Bubbling in Vertically Vibrated Granular Materials: Part I — Collective Processes; Part II — Theoretical Analysis and Simulations
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Topics: Engineering simulation, Fluids, Granular materials, Large eddy simulation, Simulation, Theoretical analysis
Proceedings Papers

Large Eddy Simulation and PIV Experiments of a Two Phase Air-Water Mixer

Markus Honkanen, Akbar Koohestany, Tarmo Hatunen, Pentti Saarenrinne, Piroz Zamankhan
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 833-845, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77185
https://doi.org/10.1115/FEDSM2005-77185
View Paper titled, Large Eddy Simulation and PIV Experiments of a Two Phase Air-Water Mixer
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Topics: Bubbles, Large eddy simulation, Water, Bubbly flow, Particulate matter, Dynamics (Mechanics), Flow (Dynamics), Turbulence, Blades, Design
Proceedings Papers

A Novel Approach for Modeling Material Bed in a Rotary Kiln

Keijo Jaanu, Jarkko Vanhanen, Piroz Zamankhan
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 667-675, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77186
https://doi.org/10.1115/FEDSM2005-77186
View Paper titled, A Novel Approach for Modeling Material Bed in a Rotary Kiln
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Topics: Modeling, Rotary kilns, Deformation, Flow (Dynamics), Physics, Computer simulation, Design, Hazardous substances, Heat, Mass transfer
Proceedings Papers

Large Eddy Simulations of a Brine-Mixing Tank

S. Mohammad Mousavi, Piroz Zamankhan
Proc. ASME. OMAE2006, Volume 4: Terry Jones Pipeline Technology; Ocean Space Utilization; CFD and VIV Symposium, 521-539, June 4–9, 2006
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2006-92082
https://doi.org/10.1115/OMAE2006-92082
View Paper titled, Large Eddy Simulations of a Brine-Mixing Tank
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Topics: Large eddy simulation, Particulate matter, Sodium, Blades, Drilling, Engineering simulation, Flow (Dynamics), Fluids, Impellers, Seas
Proceedings Papers

Simulations of Synaptic Transmission Using Lattice Boltzmann Methods

Mehrak Mahmoudi, Piroz Zamankhan, William Polashenski, Jr.
Proc. ASME. IMECE2002, Advances in Bioengineering, 235-236, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32812
https://doi.org/10.1115/IMECE2002-32812
View Paper titled, Simulations of Synaptic Transmission Using Lattice Boltzmann Methods
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Topics: Engineering simulation, Excitation, Impulse (Physics), Lattice Boltzmann methods, Nervous system, Simulation
Proceedings Papers

Fluid Flow and Lateral Fluid Dispersion in Bounded Granular Beds

Azita Soleymani, Eveliina Takasuo, Piroz Zamankhan, William Polashenski, Jr.
Proc. ASME. IMECE2002, Heat Transfer, Volume 1, 223-230, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39395
https://doi.org/10.1115/IMECE2002-39395
View Paper titled, Fluid Flow and Lateral Fluid Dispersion in Bounded Granular Beds
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Topics: Fluid dynamics, Fluids, Porous materials, Flow (Dynamics), Reynolds number, Turbulence, Analytical methods, Computer simulation, Incompressible fluids, Navier-Stokes equations
Proceedings Papers

Multiscale Modeling of Fluid Turbulence and Flocculation in Industrial Applications

Arezou Jafari, Krista Henttinen, Piroz Zamankhan
Proc. ASME. IMECE2005, Fluids Engineering, 859-868, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-79192
https://doi.org/10.1115/IMECE2005-79192
View Paper titled, Multiscale Modeling of Fluid Turbulence and Flocculation in Industrial Applications
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Topics: Computer simulation, Fibers, Flocs, Fluids, Large eddy simulation, Multiscale modeling, Turbulence
Journal Articles

Complex Flow Dynamics in Dense Granular Flows—Part II: Simulations

Piroz Zamankhan, Jun Huang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. July 2007, 74(4): 691–702.
https://doi.org/10.1115/1.2711219
Published Online: September 19, 2006
View Article titled, Complex Flow Dynamics in Dense Granular Flows—Part II: Simulations
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Topics: Collisions (Physics), Flow (Dynamics), Friction, Particulate matter, Simulation, Spin (Aerodynamics), Surface roughness, Rotation, Finite element model, Finite element analysis
Journal Articles

Simulation of Fiber Suspensions—A Multiscale Approach

Krista Mäkipere, Piroz Zamankhan
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. April 2007, 129(4): 446–456.
https://doi.org/10.1115/1.2567952
Published Online: August 18, 2006
View Article titled, Simulation of Fiber Suspensions—A Multiscale Approach
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Topics: Fibers, Fluids, Flow (Dynamics), Simulation
Journal Articles

Localized Structures in Vertically Vibrated Granular Materials

Piroz Zamankhan, Jun Huang
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. February 2007, 129(2): 236–244.
https://doi.org/10.1115/1.2409358
Published Online: August 15, 2006
View Article titled, Localized Structures in Vertically Vibrated Granular Materials
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Topics: Flow (Dynamics), Granular materials, Particulate matter, Simulation, Containers, Pattern formation, Bubbles
Journal Articles

Large Eddy Simulations of a Brine-Mixing Tank

Piroz Zamankhan, Jun Huang, S. Mohammad Mousavi
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. August 2007, 129(3): 176–187.
https://doi.org/10.1115/1.2426995
Published Online: August 4, 2006
View Article titled, Large Eddy Simulations of a Brine-Mixing Tank
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Topics: Flow (Dynamics), Particulate matter, Sodium, Simulation, Large eddy simulation, Turbulence, Impellers
Journal Articles

Complex Flow Dynamics in Dense Granular Flows—Part I: Experimentation

Piroz Zamankhan, Mohammad Hadi Bordbar
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. July 2006, 73(4): 648–657.
https://doi.org/10.1115/1.2165234
Published Online: November 11, 2005
View Article titled, Complex Flow Dynamics in Dense Granular Flows—Part I: Experimentation
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Topics: Collisions (Physics), Flow (Dynamics), Glass, Particulate matter, Stress, Computer simulation