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Keywords: fatigue modeling
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Proceedings Papers

A Multi-Scale Minimum Time-To-Failure Reliability Model for Creep, Creep Crack Initiation, and Creep Crack Growth of a 2-1/4-Cr-1-Mo Steel at 565 °C and a BK-7 Glass at 20 °C

Jeffrey T. Fong, Stephen W. Freiman, Marvin J. Cohn, N. Alan Heckert
Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T01A079, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123443
https://doi.org/10.1115/PVP2024-123443
...; Component co-reliability; Creep; Creep crack growth; Creep crack initiation; Creep rupture time; Error propagation; Failure probability; Fatigue modeling; Fracture mechanics; Minimum time to failure; Multi-scale modeling; Reliability; Tolerance interval theory; Uncertainty analysis. This material...
View Paper titled, A Multi-Scale Minimum Time-To-Failure Reliability Model for Creep, Creep Crack Initiation, and Creep Crack Growth of a 2-1/4-Cr-1-Mo Steel at 565 °C and a BK-7 Glass at 20 °C
Open the PDF for A Multi-Scale Minimum Time-To-Failure Reliability Model for Creep, Creep Crack Initiation, and Creep Crack Growth of a 2-1/4-Cr-1-Mo Steel at 565 °C and a BK-7 Glass at 20 °C in another window
Topics: Brittleness, Creep, Failure, Fatigue, Fracture (Materials), Glass, Modeling, Probability, Reliability, Rupture
Proceedings Papers

A Multi-Scale Creep, Fatigue, and Creep-Fatigue Interaction Model for Estimating Reliability of Steel Components at Elevated Temperatures

Jeffrey T. Fong, Pedro V. Marcal, Marvin J. Cohn, N. Alan Heckert
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A020, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106834
https://doi.org/10.1115/PVP2023-106834
... are presented and discussed. Keywords: Ageing components; ageing structures; chemical processing plant; creep; creep damage model; creep fatigue interaction; creep rupture time; creep thermal fatigue; failure probability; fatigue; fatigue modeling; inspection interval; minimum time to failure; multi-scale...
View Paper titled, A Multi-Scale Creep, Fatigue, and Creep-Fatigue Interaction Model for Estimating Reliability of Steel Components at Elevated Temperatures
Open the PDF for A Multi-Scale Creep, Fatigue, and Creep-Fatigue Interaction Model for Estimating Reliability of Steel Components at Elevated Temperatures in another window
Topics: Creep, Damage, Failure, Fatigue, Inspection, Modeling, Pipes, Pressure vessels, Probability, Reliability
Proceedings Papers

A Failure-Probability- and Damage-State-Based Fatigue and Creep Model for Estimating Reliability of Stainless Steel 316L(N) Components in Thermal Fatigue

Jeffrey T. Fong, Pedro V. Marcal, Marvin J. Cohn, N. Alan Heckert
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A019, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106831
https://doi.org/10.1115/PVP2023-106831
...; creep thermal fatigue; failure probability; fatigue modeling; inspection interval; minimum time to failure; multi-scale modeling; piping; powerplant; pressure vessel; reliability; statistical analysis; structural integrity; structural reliability; tolerance interval theory. DISCLAIMER Certain equipment...
View Paper titled, A Failure-Probability- and Damage-State-Based Fatigue and Creep Model for Estimating Reliability of Stainless Steel 316L(N) Components in Thermal Fatigue
Open the PDF for A Failure-Probability- and Damage-State-Based Fatigue and Creep Model for Estimating Reliability of Stainless Steel 316L(N) Components in Thermal Fatigue in another window
Topics: Creep, Damage, Failure, Fatigue, Inspection, Modeling, Pipes, Power stations, Pressure vessels, Probability
Proceedings Papers

A Multi-Scale Failure-Probability-and-NDE-Based Fatigue Life Model for Estimating Component Co-Reliability of Uncracked and Cracked Pipes

Jeffrey T. Fong, Pedro V. Marcal, Robert Rainsberger, N. Alan Heckert, James J. Filliben, Steven R. Doctor, Ned A. Finney, Jr.
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A029, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-62169
https://doi.org/10.1115/PVP2021-62169
... component co-reliability crack growth rate crack initiation crack propagation cracked pipe failure probability fatigue modeling fracture mechanics gas pipeline inspection interval minimum time to failure multi-scale modeling NDE nondestructive evaluation oil pipeline piping POD powerplant...
View Paper titled, A Multi-Scale Failure-Probability-and-NDE-Based Fatigue Life Model for Estimating Component Co-Reliability of Uncracked and Cracked Pipes
Open the PDF for A Multi-Scale Failure-Probability-and-NDE-Based Fatigue Life Model for Estimating Component Co-Reliability of Uncracked and Cracked Pipes in another window
Topics: Failure, Fatigue, Fatigue life, Fracture (Materials), Inspection, Modeling, Nondestructive evaluation, Pipes, Pressure vessels, Probability
Proceedings Papers

Design of an Intelligent Python Code for Validating Crack Growth Exponent by Monitoring a Crack of Zig-Zag Shape in a Cracked Pipe

Jeffrey T. Fong, Pedro V. Marcal, Robert Rainsberger, N. Alan Heckert, James J. Filliben
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A058, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93502
https://doi.org/10.1115/PVP2019-93502
... growth exponent crack initiation crack propagation NDE nondestructive evaluation failure prevention fatigue modeling finite element method fracture mechanics inspection interval mathematical modeling piping precision structural integrity assessment pressure vessel PYTHON SHM statistical...
View Paper titled, Design of an Intelligent Python Code for Validating Crack Growth Exponent by Monitoring a Crack of Zig-Zag Shape in a Cracked Pipe
Open the PDF for Design of an Intelligent Python Code for Validating Crack Growth Exponent by Monitoring a Crack of Zig-Zag Shape in a Cracked Pipe in another window
Topics: Design, Fracture (Materials), Fracture mechanics, Pipes, Pressure vessels, Shapes