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Proceedings Papers

How to Get Second-Order Accurate Solutions From the First-Order Accurate RELAP5 Code

Iztok Tiselj, Stojan Petelin
Proc. ASME. IMECE98, Nuclear Engineering, 9-13, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-1128
https://doi.org/10.1115/IMECE1998-1128
View Paper titled, How to Get Second-Order Accurate Solutions From the First-Order Accurate RELAP5 Code
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Topics: Acoustics, Computers, Convection, Engineering simulation, Fluids, Momentum, Porosity, Pressure, Pressure gradient, Shock (Mechanics)
Proceedings Papers

Resolution Requirements for DNS of Turbulent Heat Transfer Near the Heated Wall at Prandtl Number 5.4

Robert Bergant, Iztok Tiselj, Gad Hetsroni
Proc. ASME. IMECE2001, Heat Transfer: Volume 1 — Fundamentals of Heat Transfer, 273-287, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24129
https://doi.org/10.1115/IMECE2001/HTD-24129
View Paper titled, Resolution Requirements for DNS of Turbulent Heat Transfer Near the Heated Wall at Prandtl Number 5.4
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Topics: Prandtl number, Resolution (Optics), Turbulent heat transfer, Simulation, Computer simulation, Friction, Heat transfer, Reynolds number, Spectra (Spectroscopy), Statistics
Proceedings Papers

Parallelization of the Pseudo-Spectral Code for DNS of Channel Flow on a Shared Memory Architecture

Iztok Tiselj, Gad Hetsroni
Proc. ASME. IMECE2001, Fluids Engineering, 335-340, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/FED-24964
https://doi.org/10.1115/IMECE2001/FED-24964
View Paper titled, Parallelization of the Pseudo-Spectral Code for DNS of Channel Flow on a Shared Memory Architecture
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Topics: Channel flow, Computers, Engineering simulation, Finite element analysis, Flow (Dynamics), Flumes, Simulation, Turbulent heat transfer
Proceedings Papers

Simulations of Experiments on Isothermal Containment Atmosphere Mixing Caused by Vertical Injection

Rok Krpan, Iztok Tiselj, Ivo Kljenak
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A013, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16234
https://doi.org/10.1115/ICONE2020-16234
View Paper titled, Simulations of Experiments on Isothermal Containment Atmosphere Mixing Caused by Vertical Injection
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Topics: Containment, Engineering simulation, Simulation, Computational fluid dynamics, Diffusion (Physics), Turbulence, Vessels, Air jets, Buoyancy, Computer simulation
Proceedings Papers

Temperature Fluctuations Inside the Infinite Heated Slab Cooled With Turbulent Flow From Both Sides

Iztok Tiselj
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, V01AT09A001, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16358
https://doi.org/10.1115/FEDSM2013-16358
View Paper titled, Temperature Fluctuations Inside the Infinite Heated Slab Cooled With Turbulent Flow From Both Sides
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Topics: Fluctuations (Physics), Slabs, Temperature, Turbulence, Engineering simulation, Reynolds number, Simulation, Boundary-value problems, Channel flow, Computer simulation
Proceedings Papers

Research and Education in Nuclear Safety: Perspective of the Smallest Nuclear Country

Leon Cizelj, Iztok Tiselj
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 845-852, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-55149
https://doi.org/10.1115/ICONE20-POWER2012-55149
View Paper titled, Research and Education in Nuclear Safety: Perspective of the Smallest Nuclear Country
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Topics: Education, Safety, Engineering teachers, Nuclear engineering, Nuclear power, Students
Proceedings Papers

Basic vs. Applied Doctoral Theses in Nuclear Engineering in Slovenia

Ivo Kljenak, Borut Mavko, Iztok Tiselj, Leon Cizelj
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 853-859, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-55205
https://doi.org/10.1115/ICONE20-POWER2012-55205
View Paper titled, Basic vs. Applied Doctoral Theses in Nuclear Engineering in Slovenia
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Topics: Nuclear engineering, Accidents, Nuclear engineers, Nuclear industry, Safety, Thermal hydraulics
Proceedings Papers

On Modeling of Condensation-Induced Water Hammer in Horizontal Pipe

Iztok Tiselj, Luka Sˇtrubelj
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 907-915, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78399
https://doi.org/10.1115/FEDSM2009-78399
View Paper titled, On Modeling of Condensation-Induced Water Hammer in Horizontal Pipe
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Topics: Condensation, Modeling, Pipes, Water hammer, Slug flows, Computational fluid dynamics, Simulation, Stratified flow, Vapors, Bubbles
Proceedings Papers

Numerical Simulation of Rayleigh-Taylor Instability With Two-Fluid Model and Interface Sharpening

Luka Sˇtrubelj, Iztok Tiselj
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 33-42, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55063
https://doi.org/10.1115/FEDSM2008-55063
View Paper titled, Numerical Simulation of Rayleigh-Taylor Instability With Two-Fluid Model and Interface Sharpening
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Topics: Computer simulation, Flow (Dynamics), Fluids, Rayleigh-Taylor instability, Sharpening
Proceedings Papers

Passive Scalar Turbulent Channel Flow at Pr=25: DNS-LES Approach

Iztok Tiselj, Luka Sˇtrubelj
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1377-1384, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37325
https://doi.org/10.1115/FEDSM2007-37325
View Paper titled, Passive Scalar Turbulent Channel Flow at Pr=25: DNS-LES Approach
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Topics: Channel flow, Scalars, Turbulence, Temperature, Temperature profiles, Computer simulation, Heat transfer coefficients, Polishing equipment, Engineering simulation, Fluctuations (Physics)
Proceedings Papers

Simulation of Rising Bubble With Conservative Level Set Method

Luka Sˇtrubelj, Iztok Tiselj
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 327-333, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37556
https://doi.org/10.1115/FEDSM2007-37556
View Paper titled, Simulation of Rising Bubble With Conservative Level Set Method
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Topics: Bubbles, Simulation
Proceedings Papers

On Treatment of Negative Pressures in Fluid Dynamics

Iztok Tiselj, Janez Gale
Proc. ASME. HT2005, Heat Transfer: Volume 2, 507-514, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72500
https://doi.org/10.1115/HT2005-72500
View Paper titled, On Treatment of Negative Pressures in Fluid Dynamics
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Topics: Fluid dynamics, Pressure, Phase transitions, Temperature, Flow (Dynamics), Fluids, Modeling, Density, Nucleation (Physics), Surface roughness
Proceedings Papers

DNS of the Near-Wall Heat Transfer in the Flume and Channel

Robert Bergant, Iztok Tiselj
Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 909-916, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56439
https://doi.org/10.1115/HT-FED2004-56439
View Paper titled, DNS of the Near-Wall Heat Transfer in the Flume and Channel
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Topics: Flumes, Heat transfer, Turbulent heat transfer
Proceedings Papers

Simulation of the Critical Flashing Flow With the Transient 1D Two-Fluid Model

Janez Gale, Iztok Tiselj
Proc. ASME. HT-FED2004, Volume 3, 601-608, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56315
https://doi.org/10.1115/HT-FED2004-56315
View Paper titled, Simulation of the Critical Flashing Flow With the Transient 1D Two-Fluid Model
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Topics: Flashing, Flow (Dynamics), Fluids, Simulation, Transients (Dynamics), Computers, Heat, Mass transfer, Nozzles, Relaxation (Physics)
Proceedings Papers

Accuracy of the Operator Splitting Technique for Two-Phase Flow With Stiff Source Terms

Iztok Tiselj, Andrej Horvat
Proc. ASME. FEDSM2002, Volume 1: Fora, Parts A and B, 1165-1171, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31349
https://doi.org/10.1115/FEDSM2002-31349
View Paper titled, Accuracy of the Operator Splitting Technique for Two-Phase Flow With Stiff Source Terms
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Topics: Two-phase flow, Water hammer, Convection, Diffusion (Physics), Engineering simulation, Errors, Fluids, Simulation
Proceedings Papers

Modeling of Pressure Undershoot and Heat and Mass Transfer at Negative Pressures

Janez Gale, Iztok Tiselj
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 807-814, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77146
https://doi.org/10.1115/FEDSM2005-77146
View Paper titled, Modeling of Pressure Undershoot and Heat and Mass Transfer at Negative Pressures
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Topics: Heat, Mass transfer, Modeling, Pressure, Computers, Density, Nucleation (Physics), Stress, Uncertainty
Proceedings Papers

Modeling of Dam-Break Flows With Conservative Level Set Method

Luka Sˇtrubelj, Iztok Tiselj
Proc. ASME. FEDSM2006, Volume 2: Fora, 35-40, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98082
https://doi.org/10.1115/FEDSM2006-98082
View Paper titled, Modeling of Dam-Break Flows With Conservative Level Set Method
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Topics: Dams, Flow (Dynamics), Modeling
Proceedings Papers

Single-Phase Transient in Single-Elbow Pipe

Janez Gale, Iztok Tiselj
Proc. ASME. PVP2006-ICPVT-11, Volume 4: Fluid Structure Interaction, Parts A and B, 1519-1527, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93396
https://doi.org/10.1115/PVP2006-ICPVT-11-93396
View Paper titled, Single-Phase Transient in Single-Elbow Pipe
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Topics: Pipes, Transients (Dynamics), Numerical analysis, Valves, Computer simulation, Fluid dynamics, Fluid structure interaction, Simulation
Journal Articles

Godunov’s Method for Simulatinons of Fluid-Structure Interaction in Piping Systems

Janez Gale, Iztok Tiselj
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2008, 130(3): 031304.
https://doi.org/10.1115/1.2937758
Published Online: July 11, 2008
View Article titled, Godunov’s Method for Simulatinons of Fluid-Structure Interaction in Piping Systems
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Topics: Fluid structure interaction, Fluids, Nonlinear systems, Numerical analysis, Pipes, Piping systems, Pressure, Stress, Waves, Simulation
Proceedings Papers

Near-Wall Turbulent Heat Transfer at Prandtl Numbers 1 to 54

Robert Bergant, Iztok Tiselj, Gad Hetsroni
Proc. ASME. IMECE2002, Heat Transfer, Volume 6, 57-65, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32006
https://doi.org/10.1115/IMECE2002-32006
View Paper titled, Near-Wall Turbulent Heat Transfer at Prandtl Numbers 1 to 54
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Topics: Turbulent heat transfer