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Keywords: mathematical modeling
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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
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
.... Keywords: Aging structures; ANLAP; artificial intelligence; crack propagation; database software; Dataplot; failure event database; fatigue; flaw detection; information extraction; in- service inspection; life extension; maintenance engineering; material property database; mathematical modeling; natural...
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
...; Dataplot; failure event database; fatigue; fire-structure interactions; fracture mechanics; high- strength steel; high temperature mechanical properties; information extraction; in-service inspection; life extension; low-carbon steel; materials property database; mathematical modeling; NDE database...
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
... Dataplot design of experiments failure event database fatigue flaw detection information extraction in-service inspection life extension material property database mathematical modeling natural language processing NDE database nondestructive evaluation nuclear power plants nuclear safety...
View Paper titled, Artificial Intelligence (AI) Tools for Data Acquisition and Probability Risk Analysis of Nuclear Piping Failure Databases
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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
...; life extension; material property database; mathematical 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. Proceedings...
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
... of this paper. Applied mechanics Charpy energy Charpy V-notch impact test design of experiments engineering safety error propagation fracture mechanics fracture toughness impact resistance mathematical modeling materials science mechanical properties mechanical testing metallurgical...
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
... the question of reliability from laboratory data to full scale structures are discussed at the end of this presentation. Applied mechanics design of experiments engineering safety fractional factorial design fracture mechanics fracture toughness mathematical modeling mechanical properties...
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

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
... of the deformation of a cantilever beam, and (b) the calculation of a mean time to failure for a uniformly loaded 100-column single-floor steel grillage on fire. Applied mechanics design of experiments engineering statistics error analysis mathematical modeling reference benchmarks stochastic modeling...
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