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Proceedings Papers

Secondary Stress Weighting Factor and Plastic Reduction Factor for Circumferential Surface Cracked Pipe and Elbow Tests at Elevated Temperature and Internal Pressure

S. Pothana, G. Wilkowski, S. Kalyanam, Y. Hioe, F. Brust, F. Orth, P. Krishnaswamy, G. Hattery, S. Burger, S. Gilbert
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A045, July 13–15, 2021
Paper No: PVP2021-60449
https://doi.org/10.1115/PVP2021-60449
View Paper titled, Secondary Stress Weighting Factor and Plastic Reduction Factor for Circumferential Surface Cracked Pipe and Elbow Tests at Elevated Temperature and Internal Pressure
Open the PDF for Secondary Stress Weighting Factor and Plastic Reduction Factor for Circumferential Surface Cracked Pipe and Elbow Tests at Elevated Temperature and Internal Pressure in another window
Topics: Pipes, Pressure, Stress, Temperature, Fracture (Materials), Rotation, Displacement, Design, Fracture toughness, Pipe sizes
Journal Articles

Secondary Stress Weighting Factor and Plastic Reduction Factor of Surface Cracked Pipes Under Bending

S. Pothana, G. Wilkowski, S. Kalyanam, Y. Hioe, G. Hattery, J. Martin
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. December 2021, 143(6): 061504.
Paper No: PVT-20-1159
https://doi.org/10.1115/1.4050987
Published Online: May 31, 2021
View Article titled, Secondary Stress Weighting Factor and Plastic Reduction Factor of Surface Cracked Pipes Under Bending
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Topics: Fracture (Materials), Pipes, Stress, Rotation, Design
Proceedings Papers

Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology

G. Wilkowski, S. Kalyanam, S. Burger, S. Gilbert, S. Pothana, Y. Hioe, F. W. Brust, M. Myers, P. Krishnaswamy, F. Orth, G. Hattery
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A057, August 3, 2020
Paper No: PVP2020-21532
https://doi.org/10.1115/PVP2020-21532
View Paper titled, Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology
Open the PDF for Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology in another window
Topics: Collapse, Pipes, Pressurized water reactors, Stress, Fracture (Materials), Leakage, Flow (Dynamics), Surface cracks, Temperature, Bending (Stress)
Proceedings Papers

Development of Secondary Stress Weighting Factor and Plastic Reduction Factor From Moment-Rotation Curves of Surface Cracked Pipe Tests

S. Pothana, G. Wilkowski, S. Kalyanam, Y. Hioe, G. Hattery, J. Martin
Proc. ASME. PVP2017, Volume 6B: Materials and Fabrication, V06BT06A027, July 16–20, 2017
Paper No: PVP2017-66033
https://doi.org/10.1115/PVP2017-66033
View Paper titled, Development of Secondary Stress Weighting Factor and Plastic Reduction Factor From Moment-Rotation Curves of Surface Cracked Pipe Tests
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Topics: Pipes, Rotation, Stress, Plasticity, Fracture (Materials), Design, Fracture toughness, Stress analysis (Engineering), Displacement, Hinges
Proceedings Papers

Probability of Brittle Fracture in Gas Pipelines

R. Kurth, S. Kalyanam, E. Kurth, G. Wilkowski, F. Brust, G. Hattery
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T12A030, September 29–October 3, 2014
Paper No: IPC2014-33728
https://doi.org/10.1115/IPC2014-33728
View Paper titled, Probability of Brittle Fracture in Gas Pipelines
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Topics: Brittle fracture, Pipelines, Probability, Crack propagation, Fracture (Materials), Statistical distributions, Weight (Mass)
Proceedings Papers

Fracture Toughness Characterization of Welds and HAZ at Various Loading Rates Using Differing Specimen Geometries

S. Kalyanam, M. Uddin, G. Wilkowski, D.-J. Shim, Y. Hioe, F. Brust, B. Tosi, G. Hattery, A. Betervide, O. Mazzantini
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 465-475, July 17–21, 2011
Paper No: PVP2011-57973
https://doi.org/10.1115/PVP2011-57973
View Paper titled, Fracture Toughness Characterization of Welds and HAZ at Various Loading Rates Using Differing Specimen Geometries
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Topics: Fracture toughness, Welded joints, Fracture (Materials), Nuclear power stations, Crack propagation, Finite element analysis, Pipes, ASTM International, Heat, Machinery
Proceedings Papers

Robust LBB Analyses for Atucha II Nuclear Plant

G. Wilkowski, B. Brust, T. Zhang, G. Hattery, S. Kalyanam, D.-J. Shim, E. Kurth, Y. Hioe, M. Uddin, J. J. Johnson, O. R. Maslenikov, A. Gu¨rpinar, A. P. Asfura, B. Sumodobila, A. A. Betervide, O. Mazzantini
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 107-120, July 17–21, 2011
Paper No: PVP2011-57939
https://doi.org/10.1115/PVP2011-57939
View Paper titled, Robust LBB Analyses for Atucha II Nuclear Plant
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Topics: Nuclear power stations, Stress, Design, Fracture (Materials), Emergency core cooling systems, Leakage, Pipes, Construction, Displacement, Residual stresses