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Proceedings Papers

An Evaluation of Probabilistic Integrity Assessment Codes

Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A046, July 17–22, 2022

Paper No: PVP2022-84277

DOI: https://doi.org/10.1115/PVP2022-84277

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Topics: American Petroleum Institute, Computer software, Failure, Pipeline integrity, Pipelines, Reliability, Risk, Robustness, Safety, Stability

Proceedings Papers

Thick-Walled Cylindrical Specimens Under PTS Loading: Crack Propagation Analysis With XFEM-IGA

Diego Fernando Mora Mendez, Markus Niffenegger, Gaojun Mao

Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A052, July 17–22, 2022

Paper No: PVP2022-83771

DOI: https://doi.org/10.1115/PVP2022-83771

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Topics: Crack propagation, Fracture (Materials)

Proceedings Papers

Crack Propagation Calculation for Axial Cracks in Hollow Cylinders Subjected to Thermal Shock

Diego F. Mora M., Markus Niffenegger

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A044, July 13–15, 2021

Paper No: PVP2021-61406

DOI: https://doi.org/10.1115/PVP2021-61406

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Topics: Algorithms, Crack propagation, Cylinders, Fracture (Materials), Stress, Thermal shock, Weight (Mass)

Proceedings Papers

Crack Propagation Modeling in a PWR Under PTS Using XFEM

Diego F. Mora, Markus Niffenegger, Roman Mukin

Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A001, August 3, 2020

Paper No: PVP2020-21026

DOI: https://doi.org/10.1115/PVP2020-21026

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Topics: Crack propagation, Modeling, Pressurized water reactors, Fracture (Materials), Damage, Finite element analysis, Fracture toughness, Accidents, Cooling, Simulation

Proceedings Papers

Fracture Mechanics Analysis of a PWR Under PTS Using XFEM and Input From TRACE

Diego F. Mora, Roman Mukin, Oriol Costa Garrido, Markus Niffenegger

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A022, July 14–19, 2019

Paper No: PVP2019-94019

DOI: https://doi.org/10.1115/PVP2019-94019

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Topics: Fracture mechanics, Pressurized water reactors

Proceedings Papers

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

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

Paper No: PVP2018-85024

DOI: https://doi.org/10.1115/PVP2018-85024

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Topics: Finite element methods, Fracture (Materials), Modeling, Reactor vessels, Stress, Computational fluid dynamics, Accidents, Coolants, Simulation, Alloy steel

Proceedings Papers

Presentation of DEFI-PROSAFE Project: Probabilistic Methodology to Assess Margin in Deterministic RPV Integrity Assessment and Proposed Benchmark

Ralf Tiete, Richard Trewin, Sebastien Blasset, Vladislav Pistora, Miroslav Posta, Markus Niffenegger, Guian Qian

Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A074, July 15–20, 2018

Paper No: PVP2018-84615

DOI: https://doi.org/10.1115/PVP2018-84615

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Topics: Accounting, Failure, Fluence (Radiation measurement), Fracture (Materials), Fracture (Process), Neutrons, Nozzles, Probability, Reactor vessels, Risk

Proceedings Papers

Pressurized Thermal Shock (PTS) Transient Scenarios Screening Analysis With TRACE

Roman Mukin, Ivor Clifford, Hakim Ferroukhi, Markus Niffenegger

Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A069, July 22–26, 2018

Paper No: ICONE26-81749

DOI: https://doi.org/10.1115/ICONE26-81749

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Topics: Thermal shock, Transients (Dynamics), Nuclear power stations, Vessels, Cooling, Reactor vessels, Accidents, Emergency core cooling systems, Pressure, Pressurized water reactors

Journal Articles

Constraint Assessment for Specimens Tested Under Uniaxial and Biaxial Loading Conditions

Yupeng Cao, Guian Qian, Yinbiao He, Markus Niffenegger, Yuh J. Chao

J. Pressure Vessel Technol. June 2018, 140(3): 031401.

Paper No: PVT-17-1150

DOI: https://doi.org/10.1115/1.4039346

Published Online: April 3, 2018

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Topics: Fracture (Materials), Stress, Finite element analysis, Fracture toughness

Proceedings Papers

Constraint Assessment for Specimens Tested Under Uniaxial and Biaxial Loading Conditions

Yupeng Cao, Guian Qian, Yinbiao He, Yuh J. Chao, Markus Niffenegger

Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A049, July 16–20, 2017

Paper No: PVP2017-65979

DOI: https://doi.org/10.1115/PVP2017-65979

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Topics: Design, Engineering simulation, Finite element analysis, Fracture (Materials), Fracture toughness, Materials properties, Reactor vessels, Simulation, Stress, Tension

Proceedings Papers

Fracture Mechanics Analyses of Embedded Cracks Under PTS and Effects of Residual Stresses

Guian Qian, V. F. González-Albuixech, Markus Niffenegger

Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A050, July 16–20, 2017

Paper No: PVP2017-66202

DOI: https://doi.org/10.1115/PVP2017-66202

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Topics: Fracture (Materials), Fracture mechanics, Residual stresses, Stress, Cladding systems (Building), Welding, Cooling, Finite element methods, Pressurized water reactors, Reactor vessels

Proceedings Papers

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

Guian Qian, Markus Niffenegger, Medhat Sharabi, Nathan Lafferty

Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A040, July 17–21, 2016

Paper No: PVP2016-63869

DOI: https://doi.org/10.1115/PVP2016-63869

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Topics: Cooling, Plumes (Fluid dynamics), Reactor vessels, Fracture (Materials), Computational fluid dynamics, Transients (Dynamics), Finite element methods, Failure, Nozzles, Probability

Journal Articles

Probabilistic Pressurized Thermal Shock Analysis for a Reactor Pressure Vessel Considering Plume Cooling Effect

Guian Qian, V. F. González-Albuixech, Markus Niffenegger, Medhat Sharabi

J. Pressure Vessel Technol. August 2016, 138(4): 041204.

Paper No: PVT-15-1177

DOI: https://doi.org/10.1115/1.4032197

Published Online: April 28, 2016

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Topics: Computational fluid dynamics, Cooling, Fracture (Materials), Fracture mechanics, Plumes (Fluid dynamics), Reactor vessels, Thermal shock, Stress, Safety, Probability

Journal Articles

Probabilistic Pressurized Thermal Shocks Analyses for a Reactor Pressure Vessel

Guian Qian, Markus Niffenegger

J. Pressure Vessel Technol. December 2015, 137(6): 061206.

Paper No: PVT-14-1129

DOI: https://doi.org/10.1115/1.4030299

Published Online: December 1, 2015

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Topics: Fracture (Materials), Transients (Dynamics)

Proceedings Papers

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

Guian Qian, V. F. González-Albuixech, Markus Niffenegger, Medhat Sharabi

Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A035, July 19–23, 2015

Paper No: PVP2015-45963

DOI: https://doi.org/10.1115/PVP2015-45963

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Topics: Plumes (Fluid dynamics), Reactor vessels, Thermal shock, Fracture (Materials), Probability, Cooling, Emergencies, Failure, Nozzles, Shapes

Proceedings Papers

Probabilistic Pressurized Thermal Shocks Analysis for a Reactor Pressure Vessel

Guian Qian, Markus Niffenegger

Proc. ASME. PVP2014, Volume 7: Operations, Applications and Components, V007T07A014, July 20–24, 2014

Paper No: PVP2014-28765

DOI: https://doi.org/10.1115/PVP2014-28765

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Topics: Reactor vessels, Thermal shock, Fracture (Materials), Failure, Probability, Transients (Dynamics), Density, Pressure vessels, Uncertainty

Journal Articles

Investigation on Constraint Effect of a Reactor Pressure Vessel Subjected to Pressurized Thermal Shocks

Guian Qian, Markus Niffenegger

J. Pressure Vessel Technol. February 2015, 137(1): 011204.

Paper No: PVT-13-1168

DOI: https://doi.org/10.1115/1.4028017

Published Online: September 15, 2014

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Topics: Fracture (Materials), Fracture mechanics, Reactor vessels, Stress, Thermal shock, Transients (Dynamics), Fracture toughness

Proceedings Papers

Investigation on Constraint Effect of a Reactor Pressure Vessel Subjected to Pressurized Thermal Shocks

Guian Qian, Markus Niffenegger

Proc. ASME. PVP2013, Volume 1B: Codes and Standards, V01BT01A058, July 14–18, 2013

Paper No: PVP2013-98161

DOI: https://doi.org/10.1115/PVP2013-98161

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Topics: Fracture mechanics, Reactor vessels, Thermal shock

Journal citation

NARROW

An Evaluation of Probabilistic Integrity Assessment Codes

Thick-Walled Cylindrical Specimens Under PTS Loading: Crack Propagation Analysis With XFEM-IGA

Crack Propagation Calculation for Axial Cracks in Hollow Cylinders Subjected to Thermal Shock

Crack Propagation Modeling in a PWR Under PTS Using XFEM

Fracture Mechanics Analysis of a PWR Under PTS Using XFEM and Input From TRACE

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

Presentation of DEFI-PROSAFE Project: Probabilistic Methodology to Assess Margin in Deterministic RPV Integrity Assessment and Proposed Benchmark

Pressurized Thermal Shock (PTS) Transient Scenarios Screening Analysis With TRACE

Constraint Assessment for Specimens Tested Under Uniaxial and Biaxial Loading Conditions

Constraint Assessment for Specimens Tested Under Uniaxial and Biaxial Loading Conditions

Fracture Mechanics Analyses of Embedded Cracks Under PTS and Effects of Residual Stresses

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

Probabilistic Pressurized Thermal Shock Analysis for a Reactor Pressure Vessel Considering Plume Cooling Effect

Probabilistic Pressurized Thermal Shocks Analyses for a Reactor Pressure Vessel

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

Probabilistic Pressurized Thermal Shocks Analysis for a Reactor Pressure Vessel

Investigation on Constraint Effect of a Reactor Pressure Vessel Subjected to Pressurized Thermal Shocks

Investigation on Constraint Effect of a Reactor Pressure Vessel Subjected to Pressurized Thermal Shocks

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