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Steven R. Doctor
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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
Paper No: PVP2021-62169
https://doi.org/10.1115/PVP2021-62169
View Paper titled, A Multi-Scale Failure-Probability-and-NDE-Based Fatigue Life Model for Estimating Component Co-Reliability of Uncracked and Cracked Pipes
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Topics: Failure, Fatigue, Fatigue life, Fracture (Materials), Inspection, Modeling, Nondestructive evaluation, Pipes, Pressure vessels, Probability
Proceedings Papers

Three Approaches to Quantification of NDE Uncertainty and a Detailed Exposition of the Expert Panel Approach Using the Sheffield Elicitation Framework

Jeffrey T. Fong, N. Alan Heckert, James J. Filliben, Steven R. Doctor
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A007, July 15–20, 2018
Paper No: PVP2018-84771
https://doi.org/10.1115/PVP2018-84771
View Paper titled, Three Approaches to Quantification of NDE Uncertainty and a Detailed Exposition of the Expert Panel Approach Using the Sheffield Elicitation Framework
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Topics: Nondestructive evaluation, Uncertainty, Fracture (Materials), Inspection, Experimental design, Pressure vessels, Probes, Risk, Steel, Boilers
Proceedings Papers

The Treatment of ISI Uncertainty in Extremely Low Probability of Rupture

Patrick G. Heasler, Scott E. Sanborn, Steven R. Doctor, Michael T. Anderson
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 1061-1067, July 17–21, 2011
Paper No: PVP2011-57975
https://doi.org/10.1115/PVP2011-57975
View Paper titled, The Treatment of ISI Uncertainty in Extremely Low Probability of Rupture
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Topics: Probability, Rupture, Uncertainty, Fracture (Materials), Fracture (Process), In-service inspection, Leak-before-break, Nuclear industry, Pipes, Piping systems
Proceedings Papers

Assessment of NDE Methods to Detect Lack of Fusion in HDPE Butt Fusion Joints

Susan L. Crawford, Steven R. Doctor, Anthony D. Cinson, Michael W. Watts, Traci L. Moran, Michael T. Anderson
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 343-349, July 17–21, 2011
Paper No: PVP2011-57908
https://doi.org/10.1115/PVP2011-57908
View Paper titled, Assessment of NDE Methods to Detect Lack of Fusion in HDPE Butt Fusion Joints
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Topics: Nondestructive evaluation, Pipes, Microwaves, Mechanical testing, Density, Diffraction, Flight, Impact testing, Inspection, Nuclear power stations
Proceedings Papers

Uncertainties in NDE Reliability and Assessing the Impact on RI-ISI

Steven R. Doctor, Michael T. Anderson
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 1157-1165, July 18–22, 2010
Paper No: PVP2010-25798
https://doi.org/10.1115/PVP2010-25798
View Paper titled, Uncertainties in NDE Reliability and Assessing the Impact on RI-ISI
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Topics: Nondestructive evaluation, Reliability, Risk-informed in-service inspection, Uncertainty, Failure, In-service inspection, Flaw detection, Nuclear power stations, Performance, Risk
Proceedings Papers

Preliminary Assessment of NDE Methods on Inspection of HDPE Butt Fusion Piping Joints for Lack of Fusion With Validation From Mechanical Testing

Susan L. Crawford, Steven R. Doctor, Anthony D. Cinson, Michael W. Watts, Traci L. Moran, Michael T. Anderson
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 1039-1045, July 18–22, 2010
Paper No: PVP2010-25280
https://doi.org/10.1115/PVP2010-25280
View Paper titled, Preliminary Assessment of NDE Methods on Inspection of HDPE Butt Fusion Piping Joints for Lack of Fusion With Validation From Mechanical Testing
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Topics: Inspection, Mechanical testing, Nondestructive evaluation, Pipe joints, Pipes, Microwaves, Ultrasound, Density, Diffraction, Flight
Proceedings Papers

Evaluating the Use of Ultrasonic Testing in Lieu of Radiography for Inspecting Welds in Nuclear Power Plants

Traci L. Moran, Pradeep Ramuhalli, Allan F. Pardini, Steven R. Doctor, Michael T. Anderson
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 5, 153-159, July 18–22, 2010
Paper No: PVP2010-25353
https://doi.org/10.1115/PVP2010-25353
View Paper titled, Evaluating the Use of Ultrasonic Testing in Lieu of Radiography for Inspecting Welds in Nuclear Power Plants
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Topics: Nuclear power stations, Ultrasonic testing, Welded joints, Inspection, Nuclear industry, Construction, Human factors, Maintenance, Manufacturing, Nondestructive evaluation
Proceedings Papers

Preliminary Assessment of NDE Methods on Inspection of HDPE Butt Fusion Piping Joints for Lack of Fusion

Susan L. Crawford, Steven R. Doctor, Anthony D. Cinson, Stephen E. Cumblidge, Michael T. Anderson
Proc. ASME. PVP2009, Volume 5: High Pressure Technology; Nondestructive Evaluation Division; Student Paper Competition, 219-224, July 26–30, 2009
Paper No: PVP2009-77958
https://doi.org/10.1115/PVP2009-77958
View Paper titled, Preliminary Assessment of NDE Methods on Inspection of HDPE Butt Fusion Piping Joints for Lack of Fusion
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Topics: Inspection, Nondestructive evaluation, Pipe joints, Impact testing, Ultrasound, Ambiguity, Brittleness, Density, Diffraction, Failure
Proceedings Papers

Analysis of Emerging NDE Techniques: Methods for Evaluating and Implementing Continuous Online Monitoring

Stephen E. Cumblidge, Steven R. Doctor, Leonard J. Bond, Tom T. Taylor, Timothy R. Lupold, Amy B. Hull, Shah N. Malik
Proc. ASME. ICONE17, Volume 1: Plant Operations, Maintenance, Engineering, Modifications and Life Cycle; Component Reliability and Materials Issues; Next Generation Systems, 449-457, July 12–16, 2009
Paper No: ICONE17-75340
https://doi.org/10.1115/ICONE17-75340
View Paper titled, Analysis of Emerging NDE Techniques: Methods for Evaluating and Implementing Continuous Online Monitoring
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Topics: Nondestructive evaluation, Nuclear power stations, Licensing, Acoustic emissions, Design, Inspection, Stress corrosion cracking, Testing, Fracture (Materials), Materials management
Proceedings Papers

Capabilities of Ultrasonic Phased Arrays for Far-Side Examinations of Austenitic Stainless Steel Piping Welds

Michael T. Anderson, Stephen E. Cumblidge, Steven R. Doctor
Proc. ASME. PVP2006-ICPVT-11, Volume 5: High Pressure Technology, Nondestructive Evaluation, Pipeline Systems, Student Paper Competition, 215-221, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93385
https://doi.org/10.1115/PVP2006-ICPVT-11-93385
View Paper titled, Capabilities of Ultrasonic Phased Arrays for Far-Side Examinations of Austenitic Stainless Steel Piping Welds
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Topics: Pipes, Stainless steel, Welded joints, Welding, Inspection, ASME Standards, ASTM International, Electrical discharge machining, Fatigue cracks, Fracture (Materials)
Proceedings Papers

Low Frequency Phased Array Application for Crack Detection in Cast Austenitic Piping

Michael T. Anderson, Stephen E. Cumblidge, Steven R. Doctor
Proc. ASME. PVP2006-ICPVT-11, Volume 5: High Pressure Technology, Nondestructive Evaluation, Pipeline Systems, Student Paper Competition, 223-229, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93388
https://doi.org/10.1115/PVP2006-ICPVT-11-93388
View Paper titled, Low Frequency Phased Array Application for Crack Detection in Cast Austenitic Piping
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Topics: Crack detection, Pipes, Inspection, Nondestructive evaluation, Fatigue cracks, Reliability, Stainless steel, Blanks, Composite materials, In-service inspection
Proceedings Papers

The Capabilities and Limitations of Remote Visual Methods to Detect Service-Induced Cracks in Reactor Components

Stephen E. Cumblidge, Steven R. Doctor, Michael T. Anderson
Proc. ASME. PVP2006-ICPVT-11, Volume 5: High Pressure Technology, Nondestructive Evaluation, Pipeline Systems, Student Paper Competition, 183-193, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93389
https://doi.org/10.1115/PVP2006-ICPVT-11-93389
View Paper titled, The Capabilities and Limitations of Remote Visual Methods to Detect Service-Induced Cracks in Reactor Components
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Topics: Fracture (Materials), Testing, Radiation (Physics), Nondestructive evaluation, Nuclear power stations, Pipes, Pressure vessels, Reliability, ASME Boiler and Pressure Vessel Code, Boiling water reactors
Proceedings Papers

NDE Assessment of PWSCC in Control Rod Drive Mechanism Housings

Steven R. Doctor, Stephen E. Cumblidge, George J. Schuster, Robert V. Harris, Susan L. Crawford
Proc. ASME. PVP2006-ICPVT-11, Volume 5: High Pressure Technology, Nondestructive Evaluation, Pipeline Systems, Student Paper Competition, 195-205, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93426
https://doi.org/10.1115/PVP2006-ICPVT-11-93426
View Paper titled, NDE Assessment of PWSCC in Control Rod Drive Mechanism Housings
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Topics: Nondestructive evaluation, Nozzles, In-service inspection, Leakage, Decontamination, Fracture (Materials), Inspection, Pacific Ocean, Pressure vessels, Stress corrosion cracking