1-20 of 22
Anahita Ayasoufi
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Enhancement of Temperature Blending in Convective Heat Transfer by Motionless Inserts With Variable Segment Length

Ramin K. Rahmani, Anahita Ayasoufi, Emad Y. Tanbour, Hosein Molavi
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. September 2010, 2(3): 031009.
https://doi.org/10.1115/1.4003087
Published Online: December 22, 2010
View Article titled, Enhancement of Temperature Blending in Convective Heat Transfer by Motionless Inserts With Variable Segment Length
Open the PDF for Enhancement of Temperature Blending in Convective Heat Transfer by Motionless Inserts With Variable Segment Length in another window
Topics: Convection, Flow (Dynamics), Temperature, Turbulence, Pipes, Pressure drop
Journal Articles

A Novel Methodology for Combined Parameter and Function Estimation Problems

Hosein Molavi, Ali Hakkaki-Fard, Ramin K. Rahmani, Anahita Ayasoufi, Mehdi Molavi
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. December 2010, 132(12): 121301.
https://doi.org/10.1115/1.4002283
Published Online: September 17, 2010
View Article titled, A Novel Methodology for Combined Parameter and Function Estimation Problems
Open the PDF for A Novel Methodology for Combined Parameter and Function Estimation Problems in another window
Topics: Contact resistance, Errors, Gradient methods, Heat flux, Parameter estimation, Specific heat, Temperature, Thermal conductivity, Noise (Sound), Sensors
Journal Articles

Enhancement of Convective Heat Transfer in Internal Compressible Flows by Stationary Inserts

Ramin K. Rahmani, Emad Y. Tanbour, Anahita Ayasoufi, Hosein Molavi
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. March 2010, 2(1): 011005.
https://doi.org/10.1115/1.4002011
Published Online: August 12, 2010
View Article titled, Enhancement of Convective Heat Transfer in Internal Compressible Flows by Stationary Inserts
Open the PDF for Enhancement of Convective Heat Transfer in Internal Compressible Flows by Stationary Inserts in another window
Topics: Compressible flow, Convection, Flow (Dynamics), Heat transfer, Pipes, Heat flux, Temperature, Buoyancy, Design, Forced convection
Proceedings Papers

Large-Eddy Simulation of Turbulent Flow Through Small Gage Gas Appliance Orifices

Emad Y. Tanbour, Ramin K. Rahmani, Anahita Ayasoufi
Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 223-232, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-11692
https://doi.org/10.1115/IMECE2009-11692
View Paper titled, Large-Eddy Simulation of Turbulent Flow Through Small Gage Gas Appliance Orifices
Open the PDF for Large-Eddy Simulation of Turbulent Flow Through Small Gage Gas Appliance Orifices in another window
Topics: Discharge coefficient, Gages, Gas appliances, Large eddy simulation, Orifices, Turbulence
Proceedings Papers

Enhancement of Convective Heat Transfer in Internal Viscous Flows by Inserting Motionless Mixers

Ramin K. Rahmani, Anahita Ayasoufi, Theo G. Keith
Proc. ASME. HT2009, Volume 2: Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Computational Heat Transfer, 653-665, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88103
https://doi.org/10.1115/HT2009-88103
View Paper titled, Enhancement of Convective Heat Transfer in Internal Viscous Flows by Inserting Motionless Mixers
Open the PDF for Enhancement of Convective Heat Transfer in Internal Viscous Flows by Inserting Motionless Mixers in another window
Topics: Convection, Flow (Dynamics), Heat exchangers, Shells, Temperature, Fluids, Heat transfer, Computational fluid dynamics, Cooling, Heating
Proceedings Papers

Large-Eddy Turbulent Flow Simulation of a KOMAX Static Mixer

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 541-550, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55028
https://doi.org/10.1115/FEDSM2008-55028
View Paper titled, Large-Eddy Turbulent Flow Simulation of a KOMAX Static Mixer
Open the PDF for Large-Eddy Turbulent Flow Simulation of a KOMAX Static Mixer in another window
Topics: Eddies (Fluid dynamics), Simulation, Turbulence
Proceedings Papers

Large-Eddy Turbulent Flow Simulation of an Industrial Helical Static Mixer

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Proc. ASME. HT-FED2004, Volume 4, 775-784, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56021
https://doi.org/10.1115/HT-FED2004-56021
View Paper titled, Large-Eddy Turbulent Flow Simulation of an Industrial Helical Static Mixer
Open the PDF for Large-Eddy Turbulent Flow Simulation of an Industrial Helical Static Mixer in another window
Topics: Eddies (Fluid dynamics), Simulation, Turbulence
Proceedings Papers

Stefan Number-Insensitive Numerical Simulation of the Enthalpy Method for Stefan Problems Using the Space-Time Conservation Element and Solution Element Method

Anahita Ayasoufi, Theo G. Keith, Ramin K. Rahmani
Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 69-77, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56023
https://doi.org/10.1115/HT-FED2004-56023
View Paper titled, Stefan Number-Insensitive Numerical Simulation of the Enthalpy Method for Stefan Problems Using the Space-Time Conservation Element and Solution Element Method
Open the PDF for Stefan Number-Insensitive Numerical Simulation of the Enthalpy Method for Stefan Problems Using the Space-Time Conservation Element and Solution Element Method in another window
Topics: Computer simulation, Enthalpy, Spacetime, Errors, Latent heat
Proceedings Papers

Numerical Simulation and Mixing Study of Non-Newtonian Fluids in an Industrial Helical Static Mixer

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 59-67, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56020
https://doi.org/10.1115/HT-FED2004-56020
View Paper titled, Numerical Simulation and Mixing Study of Non-Newtonian Fluids in an Industrial Helical Static Mixer
Open the PDF for Numerical Simulation and Mixing Study of Non-Newtonian Fluids in an Industrial Helical Static Mixer in another window
Topics: Computer simulation, Non-Newtonian fluids
Proceedings Papers

Three-Dimensional Numerical Simulation and Performance Study of an Industrial Helical Static Mixer

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 1199-1204, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45292
https://doi.org/10.1115/FEDSM2003-45292
View Paper titled, Three-Dimensional Numerical Simulation and Performance Study of an Industrial Helical Static Mixer
Open the PDF for Three-Dimensional Numerical Simulation and Performance Study of an Industrial Helical Static Mixer in another window
Topics: Chemical reactions, Computational fluid dynamics, Computer simulation, Engineering simulation, Failure, Flow (Dynamics), Fluids, Heat, Laminar flow, Mass transfer
Proceedings Papers

Application of the Conservation Element and Solution Element Method in Numerical Modeling of Three-Dimensional Heat Conduction With Melting and/or Freezing

Anahita Ayasoufi, Theo G. Keith
Proc. ASME. HT2003, Heat Transfer: Volume 2, 355-365, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47194
https://doi.org/10.1115/HT2003-47194
View Paper titled, Application of the Conservation Element and Solution Element Method in Numerical Modeling of Three-Dimensional Heat Conduction With Melting and/or Freezing
Open the PDF for Application of the Conservation Element and Solution Element Method in Numerical Modeling of Three-Dimensional Heat Conduction With Melting and/or Freezing in another window
Topics: Computer simulation, Freezing, Heat conduction, Melting, Fluid mechanics, Numerical analysis
Proceedings Papers

A Numerical Study of Turbulent Flow in Helical Static Mixers

Ramin K. Rahmani, Anahita Ayasoufi, Theo G. Keith
Proc. ASME. FEDSM2006, Volume 2: Fora, 1-9, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98070
https://doi.org/10.1115/FEDSM2006-98070
View Paper titled, A Numerical Study of Turbulent Flow in Helical Static Mixers
Open the PDF for A Numerical Study of Turbulent Flow in Helical Static Mixers in another window
Topics: Turbulence
Proceedings Papers

Three-Dimensional Numerical Simulation and Performance Study of an Industrial Static Mixer Using Pseudo-Plastic Fluids

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Proc. ASME. PVP2004, Computational Technologies for Fluid/Thermal/Structural/Chemical Systems With Industrial Applications, Volume 1, 85-91, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-3093
https://doi.org/10.1115/PVP2004-3093
View Paper titled, Three-Dimensional Numerical Simulation and Performance Study of an Industrial Static Mixer Using Pseudo-Plastic Fluids
Open the PDF for Three-Dimensional Numerical Simulation and Performance Study of an Industrial Static Mixer Using Pseudo-Plastic Fluids in another window
Topics: Computer simulation, Fluids, Non-Newtonian fluids, Flow (Dynamics), Chemical processes, Computer software, Pressure drop, Product quality, Shear (Mechanics), Shear rate
Proceedings Papers

A Study of the Accuracy, Global Performance, and Computational Expenses of k –ε, k –ω, and RSM Turbulent Models for Flow in an Industrial Static Mixer

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Proc. ASME. PVP2004, Computational Technologies for Fluid/Thermal/Structural/Chemical Systems With Industrial Applications, Volume 1, 179-185, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-3105
https://doi.org/10.1115/PVP2004-3105
View Paper titled, A Study of the Accuracy, Global Performance, and Computational Expenses of k –ε, k –ω, and RSM Turbulent Models for Flow in an Industrial Static Mixer
Open the PDF for A Study of the Accuracy, Global Performance, and Computational Expenses of k –ε, k –ω, and RSM Turbulent Models for Flow in an Industrial Static Mixer in another window
Topics: Flow (Dynamics), Turbulence
Proceedings Papers

A Numerical Study on Enhancement of Heat Exchanger Performance by Inserting Static Mixer Elements

Ramin K. Rahmani, Anahita Ayasoufi, Theo G. Keith
Proc. ASME. PVP2006-ICPVT-11, Volume 3: Design and Analysis, 249-258, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93055
https://doi.org/10.1115/PVP2006-ICPVT-11-93055
View Paper titled, A Numerical Study on Enhancement of Heat Exchanger Performance by Inserting Static Mixer Elements
Open the PDF for A Numerical Study on Enhancement of Heat Exchanger Performance by Inserting Static Mixer Elements in another window
Topics: Heat exchangers
Proceedings Papers

A Numerical Study of the Heat Transfer Rate in a Helical Static Mixer

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Proc. ASME. IMECE2004, Heat Transfer, Volume 2, 91-100, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-61261
https://doi.org/10.1115/IMECE2004-61261
View Paper titled, A Numerical Study of the Heat Transfer Rate in a Helical Static Mixer
Open the PDF for A Numerical Study of the Heat Transfer Rate in a Helical Static Mixer in another window
Topics: Heat transfer
Proceedings Papers

A Numerical Study of the Global Performance of Two Static Mixers

Ramin K. Rahmani, Anahita Ayasoufi, Theo G. Keith
Proc. ASME. IMECE2005, Fluids Engineering, 595-604, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-79189
https://doi.org/10.1115/IMECE2005-79189
View Paper titled, A Numerical Study of the Global Performance of Two Static Mixers
Open the PDF for A Numerical Study of the Global Performance of Two Static Mixers in another window
Topics: Chemical reactions, Computational fluid dynamics, Design, Failure, Fluid dynamics, Fluids, Maintenance, Particulate matter, Pipes, Pressure drop
Journal Articles

A Numerical Study of the Global Performance of Two Static Mixers

Ramin K. Rahmani, Anahita Ayasoufi, Theo G. Keith
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2007, 129(3): 338–349.
https://doi.org/10.1115/1.2427082
Published Online: August 21, 2006
View Article titled, A Numerical Study of the Global Performance of Two Static Mixers
Open the PDF for A Numerical Study of the Global Performance of Two Static Mixers in another window
Topics: Flow (Dynamics), Fluids, Particulate matter, Reynolds number, Pressure drop, Temperature, Pipes, Heat transfer, Shear (Mechanics)
Journal Articles

Numerical Study of the Heat Transfer Rate in a Helical Static Mixer

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers: Special Issue On Boiling And Interfacial Phenomena
J. Heat Mass Transfer. August 2006, 128(8): 769–783.
https://doi.org/10.1115/1.2217749
Published Online: February 13, 2006
View Article titled, Numerical Study of the Heat Transfer Rate in a Helical Static Mixer
Open the PDF for Numerical Study of the Heat Transfer Rate in a Helical Static Mixer in another window
Topics: Boundary-value problems, Flow (Dynamics), Fluids, Heat transfer, Pipes, Temperature, Turbulence, Heat flux, Reynolds number
Journal Articles

Numerical Simulation and Mixing Study of Pseudoplastic Fluids in an Industrial Helical Static Mixer

Ramin K. Rahmani, Theo G. Keith, Anahita Ayasoufi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. May 2006, 128(3): 467–480.
https://doi.org/10.1115/1.2174058
Published Online: October 3, 2005
View Article titled, Numerical Simulation and Mixing Study of Pseudoplastic Fluids in an Industrial Helical Static Mixer
Open the PDF for Numerical Simulation and Mixing Study of Pseudoplastic Fluids in an Industrial Helical Static Mixer in another window
Topics: Ceramic matrix composites, Flow (Dynamics), Fluids, Non-Newtonian fluids, Particulate matter, Reynolds number, Pressure drop, Computer simulation