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Proceedings Papers

Comprehensive Modelling of Pressurized Thermal Shock With a Probabilistic Approach

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Fabio Pasti, Sina Tajfirooz, H. J. Uitslag-Doolaard, Francesco Brigante, F. H. E. De Haan-De Wilde
Proc. ASME. PVP2023, Volume 3: Fluid-Structure Interaction, V003T04A029, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105923
https://doi.org/10.1115/PVP2023-105923
View Paper titled, Comprehensive Modelling of Pressurized Thermal Shock With a Probabilistic Approach
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Topics: Computational fluid dynamics, Finite element methods, Fracture (Materials), Modeling, Thermal shock, Fracture (Process), Fluids, Simulation, Stress, Brittleness
Proceedings Papers

Crack Propagation Modeling in a PWR Under PTS Using XFEM

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Diego F. Mora, Markus Niffenegger, Roman Mukin
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A001, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21026
https://doi.org/10.1115/PVP2020-21026
View Paper titled, Crack Propagation Modeling in a PWR Under PTS Using XFEM
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Topics: Crack propagation, Modeling, Pressurized water reactors, Fracture (Materials), Damage, Finite element analysis, Fracture toughness, Accidents, Cooling, Simulation
Proceedings Papers

3D FEM Modeling of Crack Initiation in a Reactor Pressure Vessel During a PTS Event (LBLOCA)

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Diego Fernando Mora Méndez, Markus Niffenegger, Guian Qian, Michal Jaros, Bojan Niceno
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A025, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-85024
https://doi.org/10.1115/PVP2018-85024
View Paper titled, 3D FEM Modeling of Crack Initiation in a Reactor Pressure Vessel During a PTS Event (LBLOCA)
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Topics: Finite element methods, Fracture (Materials), Modeling, Reactor vessels, Stress, Computational fluid dynamics, Accidents, Coolants, Simulation, Alloy steel
Proceedings Papers

Fracture-Mechanics Analysis of the Reactor Pressure Vessel Beznau 1 Based on Thermal-Hydraulics Input Data From KWU-MIX and CFD Analyses

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Tomas Nicak, Richard Trewin, Elisabeth Keim, Ingo Cremer, Sebastien Blasset, Heinz Hägeli
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A065, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63459
https://doi.org/10.1115/PVP2016-63459
View Paper titled, Fracture-Mechanics Analysis of the Reactor Pressure Vessel Beznau 1 Based on Thermal-Hydraulics Input Data From KWU-MIX and CFD Analyses
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Topics: Computational fluid dynamics, Fracture mechanics, Reactor vessels, Thermal hydraulics, Stress, Water, Brittleness, Failure, Plumes (Fluid dynamics), Thermal shock
Proceedings Papers

Deterministic and Probabilistic PTS Study for a Reactor Pressure Vessel Considering Plume Cooling Effects

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Guian Qian, Markus Niffenegger, Medhat Sharabi, Nathan Lafferty
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A040, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63869
https://doi.org/10.1115/PVP2016-63869
View Paper titled, Deterministic and Probabilistic PTS Study for a Reactor Pressure Vessel Considering Plume Cooling Effects
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Topics: Cooling, Plumes (Fluid dynamics), Reactor vessels, Fracture (Materials), Computational fluid dynamics, Transients (Dynamics), Finite element methods, Failure, Nozzles, Probability
Proceedings Papers

Probabilistic Pressurized Thermal Shocks Analysis for a Reactor Pressure Vessel by Considering Plume Effect

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Guian Qian, V. F. González-Albuixech, Markus Niffenegger, Medhat Sharabi
Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A035, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45963
https://doi.org/10.1115/PVP2015-45963
View Paper titled, Probabilistic Pressurized Thermal Shocks Analysis for a Reactor Pressure Vessel by Considering Plume Effect
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Topics: Plumes (Fluid dynamics), Reactor vessels, Thermal shock, Fracture (Materials), Probability, Cooling, Emergencies, Failure, Nozzles, Shapes
Proceedings Papers

Two Axisymmetric Models Application for Fast and Conservative Analysis of Cold Plumes in RPV at PTS Condition

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Anatolii Batura, Andrii Bogdan, Igor Orynyak, Sergii Radchenko
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A106, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28997
https://doi.org/10.1115/PVP2014-28997
View Paper titled, Two Axisymmetric Models Application for Fast and Conservative Analysis of Cold Plumes in RPV at PTS Condition
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Topics: Plumes (Fluid dynamics), Stress, Temperature, Brittleness, Cylinders, Failure, Phase transition temperature, Probability, Reactor vessels, Shells
Proceedings Papers

Safety Assessment of Reactor Pressure Vessel Integrity for Loss of Coolant Accident Conditions

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D. Beukelmann, W. Guo, W. Holzer, R. Kauer, W. Mu¨nch, C. Reichel, P. Scho¨ner
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 7, 339-348, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25049
https://doi.org/10.1115/PVP2010-25049
View Paper titled, Safety Assessment of Reactor Pressure Vessel Integrity for Loss of Coolant Accident Conditions
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Topics: Accidents, Coolants, Reactor vessels, Safety, Stress, Temperature, Temperature distribution, Computational fluid dynamics, Corners (Structural elements), Finite element analysis
Proceedings Papers

Brittle Fracture Safety Analysis of German RPVs Based on Advanced Thermal Hydraulic Analysis

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Elisabeth Keim, Roland Hertlein, Ulf Ilg, Gu¨nter Ko¨nig, Norbert Schlu¨ter, Martin Widera
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 679-686, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61188
https://doi.org/10.1115/PVP2008-61188
View Paper titled, Brittle Fracture Safety Analysis of German RPVs Based on Advanced Thermal Hydraulic Analysis
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Topics: Brittle fracture, Safety, Leakage, Nozzles, Pressurized water reactors, Accidents, Coolants, Design, Flanges, Stress
Proceedings Papers

Constraint Based Assessment of Postulated Nozzle Corner Cracks

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Dieter Siegele, Igor Varfolomeyev, Gerhard Nagel
Proc. ASME. PVP2002, Fatigue, Fracture and Damage Analysis, Volume 2, 73-77, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1352
https://doi.org/10.1115/PVP2002-1352
View Paper titled, Constraint Based Assessment of Postulated Nozzle Corner Cracks
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Topics: Corners (Structural elements), Fracture (Materials), Nozzles, Stress, Fracture toughness, Temperature, Brittleness, Failure, Accidents, Coolants
Proceedings Papers

Plume and Crosswind Interaction, Prediction and Validation

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J. A. Green
Proc. ASME. PVP2002, Emerging Technologies in Fluids, Structures and Fluid Structure Interactions: Volume 1, Fluid Dynamics, Fluid Structure Interaction, and High Explosive Detonation, 3-16, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1455
https://doi.org/10.1115/PVP2002-1455
View Paper titled, Plume and Crosswind Interaction, Prediction and Validation
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Topics: Plumes (Fluid dynamics), Computational fluid dynamics, Modeling, Buoyancy, Fluid dynamics, Heat, Navier-Stokes equations, Resolution (Optics)
Proceedings Papers

Parallel Computations of the Dynamic Behavior of Bubble Plumes

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Fabia´n A. Bombardelli, Gustavo C. Buscaglia, Marcelo H. Garci´a
Proc. ASME. PVP2003, Residual Stress, Fitness-For-Service, and Manufacturing Processes, 185-201, July 20–24, 2003
Publisher: American Society of Mechanical Engineers
Paper No: PVP2003-2064
https://doi.org/10.1115/PVP2003-2064
View Paper titled, Parallel Computations of the Dynamic Behavior of Bubble Plumes
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Topics: Bubbles, Computation, Plumes (Fluid dynamics), Turbulence, Dimensions, Engineering simulation, Flow (Dynamics), Fluids, Large eddy simulation, Modeling
Proceedings Papers

Analytical Study of Flow Regimes for Direct Contact Condensation Based on Parametrical Investigation

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Anka Petrovic
Proc. ASME. PVP2004, High Pressure Technology: Innovations and Advances in High Pressure Technology; 12th Annual ASME/PVPD 2004 Student Paper Competition, 149-156, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2290
https://doi.org/10.1115/PVP2004-2290
View Paper titled, Analytical Study of Flow Regimes for Direct Contact Condensation Based on Parametrical Investigation
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Topics: Condensation, Flow (Dynamics), Modeling, Plumes (Fluid dynamics), Shapes, Steam
Proceedings Papers

An Approximate Analytical Solution to Flame Length in a Ventilated Room

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Ahmad Awad, Rajnish K. Calay
Proc. ASME. PVP2004, Emerging Technology in Fluids, Structures, and Fluid Structure Interactions: Volume 1, Fluid Dynamics and Fluid Structure Interactions, 65-72, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2852
https://doi.org/10.1115/PVP2004-2852
View Paper titled, An Approximate Analytical Solution to Flame Length in a Ventilated Room
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Topics: Flames, Plumes (Fluid dynamics), Fire, Design, Displacement, Engineers, Stratified flow, Temperature, Ventilation
Proceedings Papers

Airplane Tire Burst Plume Analysis

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Ryan Lee, Jon Gabrys
Proc. ASME. PVP2005, Volume 4: Fluid Structure Interaction, 275-279, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71662
https://doi.org/10.1115/PVP2005-71662
View Paper titled, Airplane Tire Burst Plume Analysis
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Topics: Aircraft, Plumes (Fluid dynamics), Tires, Wheels, Flight, Pressure, Stress, Damage, Dynamics (Mechanics), Finite element analysis