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Proceedings Papers

Direct Numerical Simulation of Mixing Phenomena in the Upper Plenum of Advanced Reactors

Tri Nguyen, Elia Merzari, Victor Coppo Leite, Brian Jackson
Proc. ASME. FEDSM2024, Volume 2: Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC); Flow Visualization, V002T05A035, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-132524
https://doi.org/10.1115/FEDSM2024-132524
View Paper titled, Direct Numerical Simulation of Mixing Phenomena in the Upper Plenum of Advanced Reactors
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Topics: Computer simulation, Heat transfer, Databases, Engineering simulation, Flow (Dynamics), Fluid dynamics, Fluids, Helium, Jets, Modeling
Proceedings Papers

Experimental and Computational Studies of Particle Scavenge Flow in Direct Laser Metal Sintering

Morgan Austin, Thao Tran-Le, Robert Kunz, Timothy Simpson, Rui Ni
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A052, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4965
https://doi.org/10.1115/AJKFluids2019-4965
View Paper titled, Experimental and Computational Studies of Particle Scavenge Flow in Direct Laser Metal Sintering
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Topics: Flow (Dynamics), Lasers, Metals, Particulate matter, Sintering, Computational fluid dynamics, Cross-flow, Aluminum alloys, Bubbles, Design
Proceedings Papers

Reynolds-Averaged Navier-Stokes Modeling of Turbulent Rayleigh-Taylor, Richtmyer-Meshkov, and Kelvin-Helmholtz Mixing Using a Higher-Order Shock-Capturing Method

Oleg Schilling
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A021, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5235
https://doi.org/10.1115/AJKFluids2019-5235
View Paper titled, Reynolds-Averaged Navier-Stokes Modeling of Turbulent Rayleigh-Taylor, Richtmyer-Meshkov, and Kelvin-Helmholtz Mixing Using a Higher-Order Shock-Capturing Method
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Topics: Modeling, Shock (Mechanics), Turbulence, Engineering simulation, Simulation, Sulfur, Algorithms, Compressibility, Computation, Density
Proceedings Papers

Experimental Methods for Studying and Characterizing Freely Expanding Supersonic Gaseous Jets

Ryan Holguin, John Bernardin, Robert Morgan
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T04A019, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5104
https://doi.org/10.1115/AJKFluids2019-5104
View Paper titled, Experimental Methods for Studying and Characterizing Freely Expanding Supersonic Gaseous Jets
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Topics: Experimental methods, Jets, Pressure, Vessels, Helium, High pressure (Physics), Wire, Dimensional analysis, Imaging, Steel
Proceedings Papers

Small Bubbles Generation With Swirl Bubblers for SNS Target

C. Barbier, E. Dominguez-Ontiveros, R. Sangrey
Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T20A001, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83077
https://doi.org/10.1115/FEDSM2018-83077
View Paper titled, Small Bubbles Generation With Swirl Bubblers for SNS Target
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Topics: Bubbles, Pressure, Waves, Flow (Dynamics), Nozzles, Water, Cavitation, Containers, Damage, Helium
Proceedings Papers

Leak Rate Uncertainty Parametric Study

John W. Magradey, Jr., Christopher C. Daniels, Heather A. Oravec
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT06A003, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69075
https://doi.org/10.1115/FEDSM2017-69075
View Paper titled, Leak Rate Uncertainty Parametric Study
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Topics: Leakage, Uncertainty, Pressure, Measurement uncertainty, Instrumentation, Flow (Dynamics), Temperature measurement, Data acquisition, Gases, Helium
Proceedings Papers

Validation of Test Methods for Air Leak Rate Verification of Spaceflight Hardware

Heather A. Oravec, Christopher C. Daniels, Janice L. Mather
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT06A004, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69076
https://doi.org/10.1115/FEDSM2017-69076
View Paper titled, Validation of Test Methods for Air Leak Rate Verification of Spaceflight Hardware
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Topics: Hardware, Leakage, Space flight, Pressure, Helium, Seals, Elastomers, Boundary-value problems, Flow (Dynamics), Molecular weight
Proceedings Papers

Thermal-Fluidic Numerical Analysis for the Development of Heat Exchanger in the Propellant Tank Pressurization System of KSLV-II Upper Stage

Sun-Kyung Lee, Sang Yeop Han, Dong-Soon Shin, R. Ray Taghavi
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT03A012, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-03742
https://doi.org/10.1115/AJKFluids2015-03742
View Paper titled, Thermal-Fluidic Numerical Analysis for the Development of Heat Exchanger in the Propellant Tank Pressurization System of KSLV-II Upper Stage
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Topics: Heat exchangers, Numerical analysis, Propellants, Satellites, Vehicles, Fuels, Combustion gases, Energy resources, Flight, Flow (Dynamics)
Proceedings Papers

Proper Orthogonal Decomposition Based Reduced Order Modeling of the Very High Temperature Reactor Lower Plenum Hydrodynamics

Gregory A. Banyay, Mohammad Ahmadpoor, John C. Brigham
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, V01DT27A013, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21896
https://doi.org/10.1115/FEDSM2014-21896
View Paper titled, Proper Orthogonal Decomposition Based Reduced Order Modeling of the Very High Temperature Reactor Lower Plenum Hydrodynamics
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Topics: Hydrodynamics, Modeling, Principal component analysis, Very high temperature reactors, Computational fluid dynamics, Turbulence, Approximation, Circular cylinders, Cross-flow, Cylinders
Proceedings Papers

Radially and Circumferentially Oriented Vortices in Axial Flow Compressors

Andrew Gill, Theodor W. von Backström, Thomas M. Harms
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A007, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21129
https://doi.org/10.1115/FEDSM2014-21129
View Paper titled, Radially and Circumferentially Oriented Vortices in Axial Flow Compressors
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Topics: Axial flow, Compressors, Vortices, Flow (Dynamics), Blades, Accidents, Energy dissipation, Turbines, Cycles, Gas turbines
Proceedings Papers

Particle Image Velocimetry Measurements in a Representative Gas-Cooled Prismatic Reactor Core Model: Distribution of Flow From the Upper Plenum to the Fuel Block Arrangement

Thomas E. Conder, Ralph S. Budwig, Richard S. Skifton
Proc. ASME. FEDSM2013, Volume 1A, Symposia: Advances in Fluids Engineering Education; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT03A001, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16008
https://doi.org/10.1115/FEDSM2013-16008
View Paper titled, Particle Image Velocimetry Measurements in a Representative Gas-Cooled Prismatic Reactor Core Model: Distribution of Flow From the Upper Plenum to the Fuel Block Arrangement
Open the PDF for Particle Image Velocimetry Measurements in a Representative Gas-Cooled Prismatic Reactor Core Model: Distribution of Flow From the Upper Plenum to the Fuel Block Arrangement in another window
Topics: Flow (Dynamics), Fuels, Particulate matter, Coolants, Computational fluid dynamics, Helium, Manufacturing, Quartz, Turbines
Proceedings Papers

Study on the Thermo-Hydrodynamic of a Dry Gas Seal in Helium Circulator for High Temperature Gas-Cooled Reactor

Jianshu Lin, Hong Wang
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3623-3633, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-18007
https://doi.org/10.1115/AJK2011-18007
View Paper titled, Study on the Thermo-Hydrodynamic of a Dry Gas Seal in Helium Circulator for High Temperature Gas-Cooled Reactor
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Topics: Helium, Thermohydrodynamics, Very high temperature reactors, Film flow, Simulation results, Computational fluid dynamics, Computer software, Film thickness, Flow (Dynamics), Heat transfer
Proceedings Papers

Numerical Simulation of Start-Up Jets in a Mixing Chamber

Chenzhou Lian, Dmytro M. Voytovych, Guoping Xia, Charles L. Merkle
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 881-891, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30521
https://doi.org/10.1115/FEDSM-ICNMM2010-30521
View Paper titled, Numerical Simulation of Start-Up Jets in a Mixing Chamber
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Topics: Computer simulation, Jets, Helium, Nitrogen, Transients (Dynamics), Approximation, Engineering simulation, Flow (Dynamics), Gases, Geometry
Proceedings Papers

CFD Simulation of Proposed Validation Data for a Flow Problem Reconfigured to Eliminate an Undesirable Flow Instability

Richard W. Johnson, Hugh M. McIlroy
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 2259-2264, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30522
https://doi.org/10.1115/FEDSM-ICNMM2010-30522
View Paper titled, CFD Simulation of Proposed Validation Data for a Flow Problem Reconfigured to Eliminate an Undesirable Flow Instability
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Topics: Computational fluid dynamics, Flow (Dynamics), Flow instability, Simulation, Very high temperature reactors, Design, Helium, Jets, Safety, Computation
Proceedings Papers

Examination of a Proposed Validation Data Set Using CFD Calculations

Richard W. Johnson
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 2031-2040, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78317
https://doi.org/10.1115/FEDSM2009-78317
View Paper titled, Examination of a Proposed Validation Data Set Using CFD Calculations
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Topics: Computational fluid dynamics, Very high temperature reactors, Flow (Dynamics), Safety, Accidents, Automobiles, Boundary-value problems, Coolants, Electric power generation, Fluids
Proceedings Papers

CFD Validation of Gas Injection in Flowing Mercury Over Vertical Smooth and Grooved Wall

Ashraf Abdou, Mark Wendel, David Felde, Bernard Reimer
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1061-1067, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78193
https://doi.org/10.1115/FEDSM2009-78193
View Paper titled, CFD Validation of Gas Injection in Flowing Mercury Over Vertical Smooth and Grooved Wall
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Topics: Computational fluid dynamics, Helium, Cavitation, Engineering simulation, Flow (Dynamics), Neutron sources, Simulation, Spallation (Nuclear physics), Transparency, Vessels
Proceedings Papers

Numerical Simulation of Bubble Formation in Co-Flowing Mercury

Ashraf Ibrahim, Mark Wendel, David Felde, Bernard Riemer
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 43-49, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55083
https://doi.org/10.1115/FEDSM2008-55083
View Paper titled, Numerical Simulation of Bubble Formation in Co-Flowing Mercury
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Topics: Bubbles, Computer simulation, Computational fluid dynamics, Helium, Needles, Shapes, Acoustics, Adhesion, Buoyancy, Engineering simulation
Proceedings Papers

Helium-Air Exchange Flow Rate Measurement Through a Small Opening

Motoo Fumizawa, Hidenori Horiuchi
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 653-660, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37008
https://doi.org/10.1115/FEDSM2007-37008
View Paper titled, Helium-Air Exchange Flow Rate Measurement Through a Small Opening
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Topics: Flow (Dynamics), Helium, Smoke, Wire
Proceedings Papers

Analysis of Turbulent Scales in Variable Density Jets Using Laser Anemometry Techniques

S. Boujemaa, M. Amielh, A. Gharbi, F. Anselmet
Proc. ASME. FEDSM2002, Volume 2: Symposia and General Papers, Parts A and B, 95-101, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31161
https://doi.org/10.1115/FEDSM2002-31161
View Paper titled, Analysis of Turbulent Scales in Variable Density Jets Using Laser Anemometry Techniques
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Topics: Density, Jets, Lasers, Turbulence, Air jets, Helium, Laser velocimetry
Proceedings Papers

Molecular Dynamics Study of Heterogeneous Bubble Nucleation in Liquid Oxygen Including Helium, Nitrogen, or Argon

Shin-Ichi Tsuda, Takashi Tokumasu, Kenjiro Kamijo, Yoichiro Matsumoto
Proc. ASME. FEDSM2002, Volume 1: Fora, Parts A and B, 455-460, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31022
https://doi.org/10.1115/FEDSM2002-31022
View Paper titled, Molecular Dynamics Study of Heterogeneous Bubble Nucleation in Liquid Oxygen Including Helium, Nitrogen, or Argon
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Topics: Bubbles, Helium, Molecular dynamics, Nitrogen, Nucleation (Physics), Oxygen, Density, Lennard-Jones potential, Molecular dynamics methods