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Igor Varfolomeyev
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Proceedings Papers

Probabilistic Analysis of Cracking Phenomenon in a Mixing Tee Under Thermal Fatigue

Igor Varfolomeyev
Proc. ASME. PVP2007, Volume 7: Operations, Applications and Components, 99-106, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26538
https://doi.org/10.1115/PVP2007-26538
View Paper titled, Probabilistic Analysis of Cracking Phenomenon in a Mixing Tee Under Thermal Fatigue
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Topics: Cracking (Materials), Fatigue, Fracture (Process), Pipes, Fracture (Materials), Stress, Temperature, Boundary-value problems, Chaos, Crack propagation
Proceedings Papers

Inherent Margin in the Brittle Failure Assessment for RPV

Dieter Siegele, Igor Varfolomeyev, Gerhard Nagel
Proc. ASME. PVP2008, Volume 3: Design and Analysis, 363-368, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61507
https://doi.org/10.1115/PVP2008-61507
View Paper titled, Inherent Margin in the Brittle Failure Assessment for RPV
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Topics: Brittleness, Failure, Fracture mechanics, Fracture toughness, Safety, Stress, Temperature, Fracture (Materials), Brittle fracture, Corners (Structural elements)
Proceedings Papers

FKM Guideline “Fracture Mechanics Proof of Strength for Engineering Components”: Procedures, Compendiums, Examples

Igor Varfolomeyev, Brita Pyttel
Proc. ASME. PVP2008, Volume 1: Codes and Standards, 637-646, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61554
https://doi.org/10.1115/PVP2008-61554
View Paper titled, FKM Guideline “Fracture Mechanics Proof of Strength for Engineering Components”: Procedures, Compendiums, Examples
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Topics: Fracture mechanics, Mechanical engineering
Proceedings Papers

Analytical Solutions and Tools for Assessment of Surface Cracks in Cylindrical Components

Igor Varfolomeyev, Dieter Beukelmann
Proc. ASME. PVP2008, Volume 7: Operations, Applications and Components, 35-45, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61566
https://doi.org/10.1115/PVP2008-61566
View Paper titled, Analytical Solutions and Tools for Assessment of Surface Cracks in Cylindrical Components
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Topics: Surface cracks, Stress, Fracture (Materials), Cylinders, Errors, Fatigue, Geometry, Leak-before-break, Pipes, Stress concentration
Proceedings Papers

Constraint Based Assessment of Postulated Nozzle Corner Cracks

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

Analysis of Residual Stresses and Assessment of Postulated Cracks in a Core Shroud Weld

Igor Varfolomeyev, Dieter Siegele, Dieter Beukelmann
Proc. ASME. PVP2002, Computational Weld Mechanics, Constraint, and Weld Fracture, 33-38, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1103
https://doi.org/10.1115/PVP2002-1103
View Paper titled, Analysis of Residual Stresses and Assessment of Postulated Cracks in a Core Shroud Weld
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Topics: Fracture (Materials), Residual stresses, Stress, Boiling water reactors, Cylinders, Finite element analysis, Fracture mechanics, Hardening, Kinematics, Metals
Proceedings Papers

Investigation of Constraint Effects on Fracture Toughness for CC(T) Specimens

Dieter Siegele, Igor Varfolomeyev, Kim Wallin, Gerhard Nagel
Proc. ASME. PVP2004, Flaw Evaluation, Service Experience, and Materials for Hydrogen Service, 85-89, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2548
https://doi.org/10.1115/PVP2004-2548
View Paper titled, Investigation of Constraint Effects on Fracture Toughness for CC(T) Specimens
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Topics: Fracture toughness, Fracture (Materials), Stress, Temperature, Finite element analysis, Fracture mechanics, Steel, Tension
Proceedings Papers

Brittle Failure Assessment of a PWR-RPV for Normal-Anomalous Operation and Loss of Coolant Accident Loads

Dieter Siegele, Igor Varfolomeyev, Gerhard Nagel
Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 171-178, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71347
https://doi.org/10.1115/PVP2005-71347
View Paper titled, Brittle Failure Assessment of a PWR-RPV for Normal-Anomalous Operation and Loss of Coolant Accident Loads
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Topics: Accidents, Brittleness, Coolants, Failure, Fracture mechanics, Fracture toughness, Pressurized water reactors, Stress
Journal Articles

Brittle Failure Assessment of a PWR-RPV for Operating Conditions and Loss of Coolant Accident

Dieter Siegele, Igor Varfolomeyev, Gerhard Nagel
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2008, 130(3): 031403.
https://doi.org/10.1115/1.2937759
Published Online: June 6, 2008
View Article titled, Brittle Failure Assessment of a PWR-RPV for Operating Conditions and Loss of Coolant Accident
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Topics: Brittleness, Coolants, Corners (Structural elements), Failure, Flanges, Fracture (Materials), Nozzles, Stress, Transients (Dynamics), Accidents