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Keywords: uncertainty analysis
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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 W eb-Based U ncertainty P lug- I n ( WUPI ) for Fatigue Life Prediction Based on NDE Data and Fracture Mechanics Analysis

Jeffrey T. Fong, Pedro V. Marcal, Owen F. Hedden, Yuh J. Bill Chao, Poh-Sang Lam
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1331-1374, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77827
https://doi.org/10.1115/PVP2009-77827
... language processing; NDE database; nondestructive evaluation; nuclear power plants; nuclear safety; petro-chemical plants; Python; reliability; risk-informed analysis; risk-informed engineering economics; safety and reliability; statistical data analysis; structural health monitoring; uncertainty analysis...
View Paper titled, A W eb-Based U ncertainty P lug- I n ( WUPI ) for Fatigue Life Prediction Based on NDE Data and Fracture Mechanics Analysis
Open the PDF for A W eb-Based U ncertainty P lug- I n ( WUPI ) for Fatigue Life Prediction Based on NDE Data and Fracture Mechanics Analysis in another window
Topics: Databases, Failure, Fatigue life, Fracture mechanics, Materials properties, Modeling, Nondestructive evaluation, Safety
Proceedings Papers

A D ataplot- P ython- A nlap ( DPA ) Plug-In for High Temperature Mechanical Property Databases to Facilitate Stochastic Modeling of Fire-Structure Interactions

Jeffrey T. Fong, Pedro V. Marcal
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1573-1601, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77867
https://doi.org/10.1115/PVP2009-77867
...; nuclear power plants; petro-chemical plants; progressive structural failure; Python; reliability; risk- informed analysis; statistical data analysis; steel; ultimate tensile strength data; uncertainty analysis; World Trade Center. Proceedings of the ASME 2009 Pressure Vessels and Piping Division...
View Paper titled, A D ataplot- P ython- A nlap ( DPA ) Plug-In for High Temperature Mechanical Property Databases to Facilitate Stochastic Modeling of Fire-Structure Interactions
Open the PDF for A D ataplot- P ython- A nlap ( DPA ) Plug-In for High Temperature Mechanical Property Databases to Facilitate Stochastic Modeling of Fire-Structure Interactions in another window
Topics: Carbon, Databases, Failure, Fire, High strength steel, High temperature, Mechanical properties, Modeling, Nondestructive evaluation, Risk
Proceedings Papers

Artificial Intelligence (AI) Tools for Data Acquisition and Probability Risk Analysis of Nuclear Piping Failure Databases

Pedro V. Marcal, Jeffrey T. Fong, Nobuki Yamagata
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1613-1649, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77871
https://doi.org/10.1115/PVP2009-77871
... petro-chemical plants Python risk-informed analysis risk-informed engineering economics SQL statistical data analysis uncertainty analysis 1 Copyright © 2009 by ASME Proceedings of PVP2009 2009 ASME Pressure Vessels and Piping Division Conference July 26-30, 2009, Prague, Czech Republic PVP2009...
View Paper titled, Artificial Intelligence (AI) Tools for Data Acquisition and Probability Risk Analysis of Nuclear Piping Failure Databases
Open the PDF for Artificial Intelligence (AI) Tools for Data Acquisition and Probability Risk Analysis of Nuclear Piping Failure Databases in another window
Topics: Artificial intelligence, Data acquisition, Databases, Failure, In-service inspection, Materials properties, Modeling, Nondestructive evaluation, Pipes, Probability
Proceedings Papers

Design of a PYTHON-Based Plug-In for Benchmarking Probabilistic Fracture Mechanics Computer Codes With Failure Event Data

Jeffrey T. Fong, Roland deWit, Pedro V. Marcal, James J. Filliben, N. Alan Heckert, Stephen R. Gosselin
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1651-1693, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77974
https://doi.org/10.1115/PVP2009-77974
... modeling NDE database nuclear power plants nuclear safety petro-chemical plants PRAISE probabilistic fracture mechanics PD-UP PYTHON residual stresses risk-informed analysis statistical analysis uncertainty analysis 1 Copyright © 2009 by ASME Proceedings of PVP2009 2009 ASME Pressure Vessels...
View Paper titled, Design of a PYTHON-Based Plug-In for Benchmarking Probabilistic Fracture Mechanics Computer Codes With Failure Event Data
Open the PDF for Design of a PYTHON-Based Plug-In for Benchmarking Probabilistic Fracture Mechanics Computer Codes With Failure Event Data in another window
Topics: Computers, Design, Experimental design, Failure, Fracture (Materials), Fracture mechanics, Modeling, Nondestructive evaluation, Residual stresses
Proceedings Papers

Uncertainty Estimate of Charpy Data Using a 5-Factor 8-Run Design of Experiments

Charles G. Interrante, Jeffrey T. Fong, James J. Filliben, N. Alan Heckert
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 1475-1501, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61565
https://doi.org/10.1115/PVP2008-61565
... engineering pressure vessels and piping pressure vessel steels sensitivity analysis statistical data analysis structural integrity uncertainty analysis virtual experiments 0820 Proceedings of PVP2008 ASME Pressure Vessels and Piping Division Conference July 27-31, 2008, Chicago, Illinois, USA...
View Paper titled, Uncertainty Estimate of Charpy Data Using a 5-Factor 8-Run Design of Experiments
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Topics: Errors, Experimental design, Fracture toughness, Pressure vessels, Steel, Uncertainty
Proceedings Papers

A New Approach to Assessing the Reliability of Applying Laboratory Fracture Toughness Test Data to Full-Scale Structures

Yuh J. Chao, Jeffrey T. Fong, Poh-Sang Lam
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 1511-1532, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61584
https://doi.org/10.1115/PVP2008-61584
... metallurgy microstructure statistical data analysis structural reliability uncertainty analysis N T Poh-Sang Lam ABSTRAC In this pape question of data on f components eight-factor orthogonal using litera the eight fac property co strain mode model, (4) stress, f , ( the ratio of depth/width distance...
View Paper titled, A New Approach to Assessing the Reliability of Applying Laboratory Fracture Toughness Test Data to Full-Scale Structures
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Topics: Experimental design, Fracture toughness, Reliability
Proceedings Papers

Robust Engineering Design for Failure Prevention

Jeffrey T. Fong, James J. Filliben, N. Alan Heckert, Roland deWit, Barry Bernstein
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 1537-1564, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61602
https://doi.org/10.1115/PVP2008-61602
... robust design robustness index robustness metric sensitivity analysis statistical data analysis structural robustness analysis uncertainty analysis Copyright © 2008 by ASME and U.S. Government Copyright © 2008 by ASME and U.S. Government Copyright © 2008 by ASME and U.S. Government Copyright ©...
View Paper titled, Robust Engineering Design for Failure Prevention
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Topics: Bridges (Structures), Design, Engineering design, Failure, Nondestructive evaluation, Robustness, Collapse, Engineering mechanics, Engineering simulation, Errors
Proceedings Papers

Structural Aging Monitoring via Web-Based Nondestructive Evaluation (NDE) Technology

Jeffrey T. Fong, William F. Ranson, III, Reginald I. Vachon, Pedro V. Marcal
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 1565-1613, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61607
https://doi.org/10.1115/PVP2008-61607
... structural damage assessment structural robustness analysis uncertainty analysis web-based NDE Copyright © 2008 by ASME Copyright © 2008 by ASME Copyright © 2008 by ASME Copyright © 2008 by ASME Copyright © 2008 by ASME Copyright © 2008 by ASME Copyright © 2008 by ASME Copyright © 2008 by ASME...
View Paper titled, Structural Aging Monitoring via Web-Based Nondestructive Evaluation (NDE) Technology
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Topics: Damage assessment, Decision making, Finite element methods, Fracture mechanics, Modeling, Monitoring systems, Nondestructive evaluation, Computer simulation, Computers, Databases
Proceedings Papers

ABC of Statistics for Verification and Validation (V&V) of Simulations of High-Consequence Engineering Systems

Jeffrey T. Fong
Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 681-690, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71799
https://doi.org/10.1115/PVP2005-71799
...) Experimental Design. (C) Uncertainty Analysis. Those three tools, to be known as A B C of statistics, were developed through a powerful linkage between the statistical and metrological sciences. By extending the key concepts of this linkage from physical experiments to numerical simulations, we propose a new...
View Paper titled, ABC of Statistics for Verification and Validation (V&V) of Simulations of High-Consequence Engineering Systems
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Topics: Engineering simulation, Engineering systems and industry applications, Error analysis, Experimental design, Simulation, Statistics, Uncertainty analysis
Proceedings Papers

Stochastic Finite Element Method (FEM) and Design of Experiments for Pressure Vessel and Piping (PVP) Decision Making

Jeffrey T. Fong, James J. Filliben, Roland deWit, Barry Bernstein
Proc. ASME. PVP2006-ICPVT-11, Volume 6: Materials and Fabrication, 991-1013, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93927
https://doi.org/10.1115/PVP2006-ICPVT-11-93927
... frequencies reference benchmarks sensitivity analysis single-crystal silicon stochastic modeling uncertainty analysis Proceedings of PVP2006 2006 ASME Pressure Vessels and Piping Division Conference July 23-27, 2006, Vancouver, B.C., Canada National Institute of Stand Proceedings f PVP2006-ICPVT-11...
View Paper titled, Stochastic Finite Element Method (FEM) and Design of Experiments for Pressure Vessel and Piping (PVP) Decision Making
Open the PDF for Stochastic Finite Element Method (FEM) and Design of Experiments for Pressure Vessel and Piping (PVP) Decision Making in another window
Topics: Anisotropy, Atomic force microscopy, Cantilevers, Crystals, Decision making, Experimental design, Finite element methods, Pipes, Pressure vessels, Silicon