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Proceedings Papers

Coke Drum Keyhole Optimization With Alloy Weld Overlay

John Fernando, Enzo Falo, Henry Kwok, Millar Iverson, Leanne Wong, Simon Yuen, Luke Chan
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A039, July 17–22, 2022
Paper No: PVP2022-78705
DOI: https://doi.org/10.1115/PVP2022-78705
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Topics: Alloys, Coke, Optimization, Overlays (Materials engineering), Fatigue life, Fracture (Materials), Design, Fatigue failure, Stress, Base metals
Proceedings Papers

Mechanical Performance Evaluation of the Printed Circuit Heat Exchanger Core Experiments Under Tension and Pressure Loading

Heramb P. Mahajan, Lucas Maciel, Gracious Ngaile, Tasnim Hassan
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A027, July 17–22, 2022
Paper No: PVP2022-81247
DOI: https://doi.org/10.1115/PVP2022-81247
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Topics: Circuits, Creep, Diffusion bonding (Metals), Equipment performance, Heat exchangers, Pressure, Tension, Temperature, Design, Stress
Proceedings Papers

Natural Crack Growth of Nozzle Corner Crack Using Extended Finite Element Method (XFEM)

Garivalde Dominguez, Mohammed Uddin, Minh Tran, Do Jun Shim
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A003, July 17–22, 2022
Paper No: PVP2022-84876
DOI: https://doi.org/10.1115/PVP2022-84876
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Topics: Corners (Structural elements), Finite element methods, Fracture (Materials), Nozzles, Fatigue cracks, Shapes, Cycles, Pressure, Finite element model, Fitness-for-service
Proceedings Papers

Negative R Fatigue Short Crack Growth Rate Testing on Austenitic Stainless Steels

Adam Griffiths, Peter Gill, Ben Coult, Jack Beswick, Norman Platts, Jonathan Mann, Chris Currie, Joe Airey
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A013, July 13–15, 2021
Paper No: PVP2021-62909
DOI: https://doi.org/10.1115/PVP2021-62909
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Topics: Fatigue, Fracture (Materials), Stainless steel, Testing, Grain size, Heat, Nucleation (Physics), Stress, Analytical methods, ASME Standards
Proceedings Papers

Analysis and Calculation of Strength and Stiffness for Flexible Shell Element of Corner-Corner Type in Fixed Tubesheet Heat Exchangers

Guodong Zhu, Feng Xu, Guoshan Xie, Jie Shen
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A066, July 13–15, 2021
Paper No: PVP2021-61881
DOI: https://doi.org/10.1115/PVP2021-61881
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Topics: Corners (Structural elements), Heat exchangers, Shells, Stiffness
Proceedings Papers

Structural Integrity Assessment of a Unit Cell in a Laboratory-Scale Printed Circuit Heat Exchanger for Molten Salt Reactors With Supercritical CO 2 Power Cycle

Shuai Che, Sheng Zhang, Adam Burak, Xiaodong Sun
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A014, July 13–15, 2021
Paper No: PVP2021-60735
DOI: https://doi.org/10.1115/PVP2021-60735
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Topics: Circuits, Computational fluid dynamics, Engineering simulation, Heat exchangers, Molten salt reactors, Simulation, Supercritical carbon dioxide, Thermodynamic power cycles, Stress, Heat transfer
Proceedings Papers

Investigation Into Crack Closure Effects for Fatigue Crack Growth Under Negative R Conditions

Ben Pellereau, Chris Currie, Jonathan Mann, Ben Coult
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A022, August 3, 2020
Paper No: PVP2020-21627
DOI: https://doi.org/10.1115/PVP2020-21627
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Topics: Fatigue cracks, Fracture (Materials), Stress, Testing, Corners (Structural elements), Pressurized water reactors, Stainless steel, Water
Proceedings Papers

Direct-Current Electric Potential (D-C EP) Technique Validation Through an Experimental and Computational Study on Pipe With Surface Crack

Y. Hioe, S. Kalyanam, G. Wilkowski, F. W. Brust, E. Punch
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A017, July 14–19, 2019
Paper No: PVP2019-93771
DOI: https://doi.org/10.1115/PVP2019-93771
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Topics: Electric potential, Pipes, Surface cracks, Fracture (Materials), Finite element analysis, Probes, Calibration, Corners (Structural elements), Electric current, Electrical discharge machining
Proceedings Papers

A Method to Estimate Cross-Sectional Stress Distributions on Reinforced Nozzle Corners Under Internal Pressure

Chang-Sik Oh, Tae-Kwang Song, Sang-Min Lee
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A100, July 14–19, 2019
Paper No: PVP2019-93266
DOI: https://doi.org/10.1115/PVP2019-93266
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Topics: Corners (Structural elements), Nozzles, Pressure, Stress, Stress concentration
Proceedings Papers

Negative R Fatigue Crack Growth Rate Testing on Austenitic Stainless Steel in Air and Simulated Primary Water Environments

Norman Platts, Ben Coult, Wenzhong Zhang, Peter Gill
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A018, July 15–20, 2018
Paper No: PVP2018-84252
DOI: https://doi.org/10.1115/PVP2018-84252
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Topics: Fatigue cracks, Stainless steel, Testing, Water, Stress, Fracture (Materials), High temperature, Tension, Coolants, Corners (Structural elements)
Proceedings Papers

Demonstrate ASME Section XI Appendix G Margins for Pressurized Water Reactor Inlet and Outlet Nozzle Corner Regions

Anees Udyawar, J. Brian Hall, Justin Webb, Alexandria Carolan
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A068, July 15–20, 2018
Paper No: PVP2018-84345
DOI: https://doi.org/10.1115/PVP2018-84345
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Topics: Corners (Structural elements), Nozzles, Pressurized water reactors, Temperature, Pressure, Finite element analysis, Fracture toughness, Stress, Reactor vessels, Ductility
Proceedings Papers

The Reciprocal Effect Among a Quarter-Circle Corner Crack and a Non-Aligned Surface Crack of Comparable Size in an Infinitely Large Plate Under Uniaxial Tension

M. Perl, C. Levy, Q. Ma
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A078, July 15–20, 2018
Paper No: PVP2018-84035
DOI: https://doi.org/10.1115/PVP2018-84035
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Topics: Corners (Structural elements), Fracture (Materials), Surface cracks, Tension, Fitness-for-service, Decision making, Geometry, Inspection, Separation (Technology), Stress
Proceedings Papers

Finite Element Analysis of Printed Circuit Heat Exchanger Core for High Temperature Creep and Burst Responses

Heramb P. Mahajan, Urmi Devi, Tasnim Hassan
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A053, July 15–20, 2018
Paper No: PVP2018-84748
DOI: https://doi.org/10.1115/PVP2018-84748
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Topics: Circuits, Finite element analysis, Heat exchangers, High temperature creep, Creep, ASME Standards, Failure, Pressure, Shapes, Very high temperature reactors
Proceedings Papers

Effect of Nozzle Geometry on the Near-Field Flow Characteristics of High-Pressure Gas Leak Jets

Xiaopeng Li, Fakun Zhuang, Rui Zhou, Yian Wang, Libo Wang, Guoshan Xie
Proc. ASME. PVP2018, Volume 7: Operations, Applications, and Components, V007T07A027, July 15–20, 2018
Paper No: PVP2018-84362
DOI: https://doi.org/10.1115/PVP2018-84362
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Topics: Flow (Dynamics), Geometry, High pressure (Physics), Jets, Leakage, Nozzles, Shock (Mechanics), Compressible flow, Corners (Structural elements), Density
Proceedings Papers

Recent Developments of Fracture Mechanics Tools for Nozzle Corners

Arnaud Blouin, Stéphane Chapuliot, Stéphane Marie, André Jaubert, Stephan Courtin
Proc. ASME. PVP2017, Volume 3B: Design and Analysis, V03BT03A025, July 16–20, 2017
Paper No: PVP2017-65962
DOI: https://doi.org/10.1115/PVP2017-65962
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Topics: Corners (Structural elements), Fracture mechanics, Nozzles, Stress, Thermal shock, Fatigue cracks, Finite element analysis, Flanges, Geometry, Modeling
Proceedings Papers

Error Norm vs. Uncertainty Metric in Assessing Accuracy of the Finite Element Method

Pedro V. Marcal, Jeffrey T. Fong, Robert Rainsberger, Li Ma
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A011, July 16–20, 2017
Paper No: PVP2017-65817
DOI: https://doi.org/10.1115/PVP2017-65817
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Topics: Errors, Finite element methods, Uncertainty, Finite element analysis, Bricks, Corners (Structural elements)
Proceedings Papers

Image Analysis of Indications in Fillet Welding by Phased Array Ultrasonic Technique

Youwei Zhang, Yuqing Yang, Qingfeng Li, Le Chen
Proc. ASME. PVP2017, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); SPC Track for Senate, V005T10A009, July 16–20, 2017
Paper No: PVP2017-65191
DOI: https://doi.org/10.1115/PVP2017-65191
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Topics: Welding, Testing, Ultrasonic testing, Nondestructive evaluation, Shapes, Steel, Boilers, Butt welding, Computer software, Corners (Structural elements)
Proceedings Papers

Large SA-508 Class 2 Nozzle Forging Near-Surface Fracture Toughness

J. Brian Hall, Benjamin E. Mays, Matthew DeVan
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A070, July 16–20, 2017
Paper No: PVP2017-65982
DOI: https://doi.org/10.1115/PVP2017-65982
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Topics: Forging, Fracture toughness, Nozzles, Temperature, Corners (Structural elements), Fracture (Materials), Forgings (Products), Phase transition temperature, Pressure, Pressurized water reactors
Proceedings Papers

A High-Accuracy Approach to Finite Element Analysis Using the Hexa 27-Node Element

Pedro V. Marcal, Jeffrey T. Fong, Robert Rainsberger, Li Ma
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A058, July 17–21, 2016
Paper No: PVP2016-63715
DOI: https://doi.org/10.1115/PVP2016-63715
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Topics: Finite element analysis, Errors, Shells, Bricks, Corners (Structural elements), Pipes, Pressure vessels
Proceedings Papers

Applicability of Stress Intensity Factor Solution for Flat Plate to Nozzle Crotch Corner Flaw

Fuminori Iwamatsu, Katsumasa Miyazaki, Minoru Masuda, Fumihito Hirokawa
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A005, July 17–21, 2016
Paper No: PVP2016-63821
DOI: https://doi.org/10.1115/PVP2016-63821
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Topics: Corners (Structural elements), Flat plates, Nozzles, Stress, Finite element methods, Fracture mechanics, Fitness-for-service, ASME Boiler and Pressure Vessel Code, Cylinders, Fatigue