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Proceedings Papers

Data Transfer From BETHSY 9.1B Experiment to Real NPP

Stojan Petelin, Borut Mavko, Igor Ravnikar, Yassin A. Hassan

Proc. ASME. IMECE97, Nuclear Engineering, 71-80, November 16–21, 1997

Paper No: IMECE1997-0609

DOI: https://doi.org/10.1115/IMECE1997-0609

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Topics: Nuclear power stations, Transients (Dynamics), Cooling systems, Engineering standards, Heat, Simulation, Test facilities

Proceedings Papers

Simulation of a Subcooled Boiling Experiment Using RELAP5/MOD3.2 Computer Code

Sridhar Hari, Yassin A. Hassan, Jiyuan Y. Tu

Proc. ASME. IMECE98, Nuclear Engineering, 45-47, November 15–20, 1998

Paper No: IMECE1998-1133

DOI: https://doi.org/10.1115/IMECE1998-1133

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Topics: Boiling, Computers, Simulation, Subcooling, Computer software, Flow (Dynamics), Heat transfer, Porosity, Pressure, Safety

Proceedings Papers

Analysis of VVER1000/320 Operational Transient With CATHARE Computer Program

Andrey A. Troshko, Yassin A. Hassan

Proc. ASME. IMECE98, Nuclear Engineering, 49-56, November 15–20, 1998

Paper No: IMECE1998-1134

DOI: https://doi.org/10.1115/IMECE1998-1134

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Topics: Computer software, Transients (Dynamics), Pumps, Simulation

Proceedings Papers

Boundary Layer Two-Phase Bubbly Flow Equation

Andrey A. Troshko, Yassin A. Hassan

Proc. ASME. IMECE98, Nuclear Engineering, 23-29, November 15–20, 1998

Paper No: IMECE1998-1130

DOI: https://doi.org/10.1115/IMECE1998-1130

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Topics: Boundary layers, Bubbly flow, Turbulence, Stress, Bubbles, Boundary layer turbulence, Boundary-value problems, Eddies (Fluid dynamics), Flow (Dynamics), Viscosity

Journal Articles

Experimental Investigation of the Subchannel Axial Pressure Drop and Hydraulic Characteristics of a 61-Pin Wire Wrapped Rod Bundle

Craig Menezes, Rodolfo Vaghetto, Yassin A. Hassan

J. Fluids Eng. May 2022, 144(5): 051403.

Paper No: FE-21-1287

DOI: https://doi.org/10.1115/1.4052745

Published Online: January 12, 2022

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Topics: Corners (Structural elements), Flow (Dynamics), Friction, Fuel rods, Pressure drop, Rods, Turbulence, Wire, Instrumentation, Reynolds number

Proceedings Papers

Experimental Study of the Transient Turbulence Generated by a Bubble Using PIV

Javier Ortiz-Villafuerte, William D. Schmidl, Yassin A. Hassan

Proc. ASME. IMECE99, Heat Transfer: Volume 4, 297-304, November 14–19, 1999

Paper No: IMECE1999-1131

DOI: https://doi.org/10.1115/IMECE1999-1131

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Topics: Bubbles, Transients (Dynamics), Turbulence, Pipes, Flow (Dynamics), Particulate matter, Water

Proceedings Papers

Three-Dimensional Stereo Measurements in Bubbly Pipe Flows With Particle Tracking Velocimetry

Javier Ortiz-Villafuerte, Yassin A. Hassan, William D. Schmidl

Proc. ASME. IMECE2000, Fluids Engineering, 129-136, November 5–10, 2000

Paper No: IMECE2000-2060

DOI: https://doi.org/10.1115/IMECE2000-2060

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Topics: Bubbles, Bubbly flow, Particulate matter, Pipe flow, Shades and shadows

Proceedings Papers

Comparison of Pebble Bed Velocity Profiles Between High-Fidelity and Intermediate-Fidelity Codes

David Reger, Elia Merzari, Paolo Balestra, Sebastian Schunert, Yassin A. Hassan

Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A086, August 4–6, 2021

Paper No: ICONE28-65759

DOI: https://doi.org/10.1115/ICONE28-65759

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Topics: Accidents, Computational fluid dynamics, Cooling, Drag (Fluid dynamics), Flow (Dynamics), Fluids, Graphics processing units, High temperature, Modeling, Porosity

Journal Articles

Local Truncation Error-Informed Code Verification

Aaron M. Krueger, Vincent A. Mousseau, Yassin A. Hassan

J. Verif. Valid. Uncert. December 2020, 5(4): 041005.

Paper No: VVUQ-20-1012

DOI: https://doi.org/10.1115/1.4049230

Published Online: December 17, 2020

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Topics: Errors

Proceedings Papers

Turbulent Flow Measurements and Visualizations of Supersonic Jets Impinging on a Flat Plate and an Inclined Plate

Thien D. Nguyen, Blake Maher, Yassin A. Hassan

Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A023, July 13–15, 2020

Paper No: FEDSM2020-20312

DOI: https://doi.org/10.1115/FEDSM2020-20312

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Topics: Flat plates, Jets, Turbulence, Visualization, Flow (Dynamics), Nozzles, Kinetic energy, Air jets, Heat transfer, High pressure (Physics)

Journal Articles

Direct Numerical Simulation of the Flow Through a Randomly Packed Pebble Bed

Mustafa Alper Yildiz, Gerrit Botha, Haomin Yuan, Elia Merzari, Richard C. Kurwitz, Yassin A. Hassan

J. Fluids Eng. April 2020, 142(4): 041405.

Paper No: FE-19-1553

DOI: https://doi.org/10.1115/1.4045439

Published Online: January 24, 2020

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Topics: Anisotropy, Flow (Dynamics), Porosity, Stress, Turbulence, Reynolds number, Computer simulation, Statistics, Pressure drop

Proceedings Papers

Experimental Study of Surrogate Particle Transport and Deposition in a Square Channel Using Particle Tracking Technique

Daniel Orea, Thien Nguyen, Rodolfo Vaghetto, N. K. Anand, Yassin A. Hassan, Piyush Sabharwall

Proc. ASME. IMECE2019, Volume 6: Energy, V006T06A085, November 11–14, 2019

Paper No: IMECE2019-11811

DOI: https://doi.org/10.1115/IMECE2019-11811

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Topics: Particulate matter

Proceedings Papers

Validation and Development of DNS Database for Low Prandtl Numbers in Rod Bundle

Jonathan K. Lai, Elia Merzari, Yassin A. Hassan, Aleksandr Obabko

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A057, July 28–August 1, 2019

Paper No: AJKFluids2019-5036

DOI: https://doi.org/10.1115/AJKFluids2019-5036

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Topics: Databases, Fuel rods, Heat transfer, Flow (Dynamics), Liquid metals, Prandtl number, Thermal diffusivity, Channel flow, Computer simulation, Fluids

Proceedings Papers

Rigorous Code Verification: An Additional Tool to Use With the Method of Manufactured Solutions

Aaron M. Krueger, Vincent A. Mousseau, Yassin A. Hassan

Proc. ASME. VVS2019, ASME 2019 Verification and Validation Symposium, V001T04A002, May 15–17, 2019

Paper No: VVS2019-5166

DOI: https://doi.org/10.1115/VVS2019-5166

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Topics: Errors, Partial differential equations

Journal Articles

Direct Numerical Simulation of the Flow in a Bare Rod Bundle at Different Prandtl Numbers

Jonathan K. Lai, Giacomo Busco, Elia Merzari, Yassin A. Hassan

J. Heat Transfer. December 2019, 141(12): 121702.

Paper No: HT-19-1180

DOI: https://doi.org/10.1115/1.4044832

Published Online: October 8, 2019

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Topics: Flow (Dynamics), Fuel rods, Prandtl number, Temperature, Turbulence, Simulation, Fluctuations (Physics), Kinetic energy, Reynolds number, Heat transfer

Proceedings Papers

The Influence of Pebble Placement on the Wake of Tandem Pebbles in a Free Stream

Gerrit Botha, Yassin A. Hassan, Richard C. Kurwitz, Elia Merzari

Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A061, July 22–26, 2018

Paper No: ICONE26-81884

DOI: https://doi.org/10.1115/ICONE26-81884

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Topics: Computer simulation, Flow (Dynamics), Fluid dynamics, Kinetic energy, Reynolds number, Statistics, Turbulence, Wakes

Proceedings Papers

Large Eddy Simulation of 5-Tube Bundle Helical Coil Steam Generator Test Section

Mustafa Alper Yildiz, Elia Merzari, Yassin A. Hassan

Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A043, July 22–26, 2018

Paper No: ICONE26-82382

DOI: https://doi.org/10.1115/ICONE26-82382

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Topics: Boilers, Large eddy simulation, Flow (Dynamics), Shells, Design, Heat exchangers, Heat transfer coefficients, High temperature, Polynomials, Pressure drop

Proceedings Papers

Partially Averaged Navier-Stokes Turbulence Modeling of Flow in 5x5 PWR Fuel Assembly With Spacer Grid

Giacomo Busco, Yassin A. Hassan

Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A041, July 22–26, 2018

Paper No: ICONE26-82366

DOI: https://doi.org/10.1115/ICONE26-82366

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Topics: Flow (Dynamics), Fuels, Manufacturing, Modeling, Pressurized water reactors, Turbulence, Filters, Large eddy simulation, Resolution (Optics), Computer simulation

Proceedings Papers

Time-Resolved Velocity Measurements in a Matched Refractive Index Facility of Randomly Packed Spheres

Ethan Kappes, Mateusz Marciniak, Andrew Mills, Robert Muyshondt, Stephen King, Thien D. Nguyen, Yassin A. Hassan, Victor Ugaz

Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A058, July 22–26, 2018

Paper No: ICONE26-82425

DOI: https://doi.org/10.1115/ICONE26-82425

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Topics: Refractive index, Velocity measurement, Flow (Dynamics), Reynolds number, Stress, Nuclear power stations, Particulate matter, Resolution (Optics), Space, Statistics

Journal Articles

Large Eddy Simulation of the Flow Behavior in a Simplified Helical Coil Steam Generator

Jonathan K. Lai, Elia Merzari, Yassin A. Hassan

J. Fluids Eng. February 2019, 141(2): 021401.

Paper No: FE-17-1756

DOI: https://doi.org/10.1115/1.4040464

Published Online: June 29, 2018

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Topics: Flow (Dynamics), Turbulence, Rods, Polynomials, Pressure drop, Principal component analysis, Large eddy simulation, Simulation, Boilers, Boundary-value problems

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Journal citation

NARROW

Data Transfer From BETHSY 9.1B Experiment to Real NPP

Simulation of a Subcooled Boiling Experiment Using RELAP5/MOD3.2 Computer Code

Analysis of VVER1000/320 Operational Transient With CATHARE Computer Program

Boundary Layer Two-Phase Bubbly Flow Equation

Experimental Investigation of the Subchannel Axial Pressure Drop and Hydraulic Characteristics of a 61-Pin Wire Wrapped Rod Bundle

Experimental Study of the Transient Turbulence Generated by a Bubble Using PIV

Three-Dimensional Stereo Measurements in Bubbly Pipe Flows With Particle Tracking Velocimetry

Comparison of Pebble Bed Velocity Profiles Between High-Fidelity and Intermediate-Fidelity Codes

Local Truncation Error-Informed Code Verification

Turbulent Flow Measurements and Visualizations of Supersonic Jets Impinging on a Flat Plate and an Inclined Plate

Direct Numerical Simulation of the Flow Through a Randomly Packed Pebble Bed

Experimental Study of Surrogate Particle Transport and Deposition in a Square Channel Using Particle Tracking Technique

Validation and Development of DNS Database for Low Prandtl Numbers in Rod Bundle

Rigorous Code Verification: An Additional Tool to Use With the Method of Manufactured Solutions

Direct Numerical Simulation of the Flow in a Bare Rod Bundle at Different Prandtl Numbers

The Influence of Pebble Placement on the Wake of Tandem Pebbles in a Free Stream

Large Eddy Simulation of 5-Tube Bundle Helical Coil Steam Generator Test Section

Partially Averaged Navier-Stokes Turbulence Modeling of Flow in 5x5 PWR Fuel Assembly With Spacer Grid

Time-Resolved Velocity Measurements in a Matched Refractive Index Facility of Randomly Packed Spheres

Large Eddy Simulation of the Flow Behavior in a Simplified Helical Coil Steam Generator

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