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Proceedings Papers

Evaluation of Validity Criteria for Subsize Compact Tension Specimens Using a Bending Modified J-A 2 Solution

Kenneth Bagnoli, Greg Thorwald, Ryan Holloman, Y. Hioe
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A044, July 17–22, 2022
Paper No: PVP2022-81773
DOI: https://doi.org/10.1115/PVP2022-81773
View Paper titled, Evaluation of Validity Criteria for Subsize Compact Tension Specimens Using a Bending Modified J-A 2 Solution
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Topics: Tension, Fracture (Materials), Stress, ASTM International, Fracture toughness, Maintenance, Testing, Acceptance criteria, Accounting, Collapse
Proceedings Papers

Probabilistic Control Rod Failure Analysis for a Nominal Molten Salt Reactor

Henry Cathcart, James Finley, John Taylor, Alexander Frost
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A055, July 17–22, 2022
Paper No: PVP2022-84742
DOI: https://doi.org/10.1115/PVP2022-84742
View Paper titled, Probabilistic Control Rod Failure Analysis for a Nominal Molten Salt Reactor
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Topics: Atoms, Bricks, Carbon, Dimensions, Emissions, Failure, Failure analysis, Finite element analysis, Fluence (Radiation measurement), Fuels
Proceedings Papers

Analysis to Relate Data From Radial Compression Tests on Helical Springs to Tensile Material Properties

Andre Gagnon, Donald Metzger
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A025, July 17–22, 2022
Paper No: PVP2022-84892
DOI: https://doi.org/10.1115/PVP2022-84892
View Paper titled, Analysis to Relate Data From Radial Compression Tests on Helical Springs to Tensile Material Properties
Click here to open pdf in another window PDF for Analysis to Relate Data From Radial Compression Tests on Helical Springs to Tensile Material Properties
Topics: Compression, Materials properties, Springs, Stress, Geometry, Dimensions, Failure, Bending (Stress), Displacement, Errors
Proceedings Papers

Design of B16 Standard and Non-Standard Ring Type Joint Flange and Gasket

Shunji Kataoka
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A010, July 17–22, 2022
Paper No: PVP2022-84883
DOI: https://doi.org/10.1115/PVP2022-84883
View Paper titled, Design of B16 Standard and Non-Standard Ring Type Joint Flange and Gasket
Click here to open pdf in another window PDF for Design of B16 Standard and Non-Standard Ring Type Joint Flange and Gasket
Topics: Design, Flanges, Gaskets, Stress, Deformation, Bolted flanges, Construction, Damage, Dimensions, Finite element analysis
Proceedings Papers

Numerical Study on Buckling Behaviors of Thin-Walled Longitudinal Corrugated Cylindrical Shells Under Axial Compression Loads

He Ma, Zhiping Chen, Peng Jiao, Xinyi Lin
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A056, July 17–22, 2022
Paper No: PVP2022-84396
DOI: https://doi.org/10.1115/PVP2022-84396
View Paper titled, Numerical Study on Buckling Behaviors of Thin-Walled Longitudinal Corrugated Cylindrical Shells Under Axial Compression Loads
Click here to open pdf in another window PDF for Numerical Study on Buckling Behaviors of Thin-Walled Longitudinal Corrugated Cylindrical Shells Under Axial Compression Loads
Topics: Buckling, Compression, Dimensions, Pipes, Shells, Stress
Proceedings Papers

Clearing Effect of Blast Loads from PVBs

Jihui Geng, J. Kelly Thomas
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T04A016, July 17–22, 2022
Paper No: PVP2022-84288
DOI: https://doi.org/10.1115/PVP2022-84288
View Paper titled, Clearing Effect of Blast Loads from PVBs
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Topics: Blast effect, Waves, Explosions, Databases, Dimensions, Modeling, Pressure vessels, Reflection, Roofs
Proceedings Papers

Prediction of Residual Stresses and Stress Intensity Factors in Fracture Mechanics Samples Manufactured by Laser Powder Bed Fusion

Michael Fielden, Catrin M. Davies
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A007, July 13–15, 2021
Paper No: PVP2021-62996
DOI: https://doi.org/10.1115/PVP2021-62996
View Paper titled, Prediction of Residual Stresses and Stress Intensity Factors in Fracture Mechanics Samples Manufactured by Laser Powder Bed Fusion
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Topics: Fracture mechanics, Lasers, Residual stresses, Stress, Fracture (Materials), Relaxation (Physics), Additive manufacturing, Dimensions, Engineering simulation, Fatigue cracks
Proceedings Papers

A Numerical Approach to Correlate Compression Stress Relaxation and Compression Set of Elastomer O-Rings With Tightness

Mike Weber, Maha Zaghdoudi, Anja Kömmling, Matthias Jaunich, Dietmar Wolff
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A030, July 13–15, 2021
Paper No: PVP2021-61976
DOI: https://doi.org/10.1115/PVP2021-61976
View Paper titled, A Numerical Approach to Correlate Compression Stress Relaxation and Compression Set of Elastomer O-Rings With Tightness
Click here to open pdf in another window PDF for A Numerical Approach to Correlate Compression Stress Relaxation and Compression Set of Elastomer O-Rings With Tightness
Topics: Compression, Compressive stress, Elastomers, Relaxation (Physics), Seals, Finite element model, Leakage, Flanges, Mechanical properties, Temperature
Proceedings Papers

Torsional Fatigue Test Applicable to Helical Spring Material Used in Candu Fuel Channel Spacers

Andre Gagnon, Tejasvi Kashyap, Don Metzger
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A011, July 13–15, 2021
Paper No: PVP2021-63016
DOI: https://doi.org/10.1115/PVP2021-63016
View Paper titled, Torsional Fatigue Test Applicable to Helical Spring Material Used in Candu Fuel Channel Spacers
Click here to open pdf in another window PDF for Torsional Fatigue Test Applicable to Helical Spring Material Used in Candu Fuel Channel Spacers
Topics: Fatigue testing, Fuels, Springs, Stress, Structural elements (Construction), Cycles, Dimensions, Fatigue, Fatigue analysis, Materials degradation
Proceedings Papers

Validation of Modern Finite Analysis Methods for Glassy Polymers Using Historical Studies

Bart Kemper
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A025, July 13–15, 2021
Paper No: PVP2021-62146
DOI: https://doi.org/10.1115/PVP2021-62146
View Paper titled, Validation of Modern Finite Analysis Methods for Glassy Polymers Using Historical Studies
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Topics: Design, Design methodology, Dimensions, Finite element analysis, Geometry, Polymers, Pressure vessels, Safety, Shapes, Thin wall structures
Proceedings Papers

Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology

G. Wilkowski, S. Kalyanam, S. Burger, S. Gilbert, S. Pothana, Y. Hioe, F. W. Brust, M. Myers, P. Krishnaswamy, F. Orth, G. Hattery
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A057, August 3, 2020
Paper No: PVP2020-21532
DOI: https://doi.org/10.1115/PVP2020-21532
View Paper titled, Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology
Click here to open pdf in another window PDF for Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology
Topics: Collapse, Pipes, Pressurized water reactors, Stress, Fracture (Materials), Leakage, Flow (Dynamics), Surface cracks, Temperature, Bending (Stress)
Proceedings Papers

Diffracted Blast Loads Behind Structures

Jihui Geng, J. Kelly Thomas
Proc. ASME. PVP2020, Volume 4: Fluid-Structure Interaction, V004T04A008, August 3, 2020
Paper No: PVP2020-21514
DOI: https://doi.org/10.1115/PVP2020-21514
View Paper titled, Diffracted Blast Loads Behind Structures
Click here to open pdf in another window PDF for Diffracted Blast Loads Behind Structures
Topics: Blast effect, Waves, Dimensions, Databases, Modeling, Roofs, Shock (Mechanics)
Proceedings Papers

Blast Attenuation in Tunnels or Pipes With Turns

Jihui Geng, Kelly Thomas
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A006, July 14–19, 2019
Paper No: PVP2019-93751
DOI: https://doi.org/10.1115/PVP2019-93751
View Paper titled, Blast Attenuation in Tunnels or Pipes With Turns
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Topics: Pipes, Tunnels, Shock (Mechanics), Shock waves, Databases, Design, Dimensions, Pressure, Stress, Structural elements (Construction)
Proceedings Papers

Improving Fatigue Properties of High Pressure Tubes in TP316L Compared to Sandvik HP120

Thomas Froböse
Proc. ASME. PVP2019, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 27th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD), V005T05A011, July 14–19, 2019
Paper No: PVP2019-93633
DOI: https://doi.org/10.1115/PVP2019-93633
View Paper titled, Improving Fatigue Properties of High Pressure Tubes in TP316L Compared to Sandvik HP120
Click here to open pdf in another window PDF for Improving Fatigue Properties of High Pressure Tubes in TP316L Compared to Sandvik HP120
Topics: Fatigue properties, High pressure (Physics), Dimensions, Fatigue, Cycles, Fatigue testing, Pressure, Water jet cutting, Breakdown (Electricity), Flow (Dynamics)
Proceedings Papers

Flaw Evaluation Procedure for Cast Austenitic Stainless Steel Materials Using a Newly Developed Statistical Thermal Aging Model

M. Uddin, C. Sallaberry, G. Wilkowski
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A051, July 14–19, 2019
Paper No: PVP2019-93711
DOI: https://doi.org/10.1115/PVP2019-93711
View Paper titled, Flaw Evaluation Procedure for Cast Austenitic Stainless Steel Materials Using a Newly Developed Statistical Thermal Aging Model
Click here to open pdf in another window PDF for Flaw Evaluation Procedure for Cast Austenitic Stainless Steel Materials Using a Newly Developed Statistical Thermal Aging Model
Topics: Stainless steel, Fracture toughness, Pipes, Stress, Pressurized water reactors, Casting, Ferrites (Magnetic materials), Databases, Dimensions, Embrittlement
Proceedings Papers

Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 4 — Proposal of Optimal Combination Method for Disc Spring Units and Newly Friction Model for Sliding Elements

Tsuyoshi Fukasawa, Shigeki Okamura, Takahiro Somaki, Takayuki Miyagawa, Masato Uchita, Tomohiko Yamamoto, Tomoyoshi Watakabe, Satoshi Fujita
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A038, July 14–19, 2019
Paper No: PVP2019-93480
DOI: https://doi.org/10.1115/PVP2019-93480
View Paper titled, Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 4 — Proposal of Optimal Combination Method for Disc Spring Units and Newly Friction Model for Sliding Elements
Click here to open pdf in another window PDF for Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 4 — Proposal of Optimal Combination Method for Disc Spring Units and Newly Friction Model for Sliding Elements
Topics: Disks, Friction, Industrial research, Sodium fast reactors, Springs, Algorithms, Bearings, Dampers, Dimensions, Quality control
Proceedings Papers

Finite-Element Analysis of Contact Stress at the Bearing Surfaces in Bolted Joints (Effect of Flange Bolt Shape and Dimensions)

Atsushi Shirakawa, Toshiyuki Sawa
Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A036, July 14–19, 2019
Paper No: PVP2019-93744
DOI: https://doi.org/10.1115/PVP2019-93744
View Paper titled, Finite-Element Analysis of Contact Stress at the Bearing Surfaces in Bolted Joints (Effect of Flange Bolt Shape and Dimensions)
Click here to open pdf in another window PDF for Finite-Element Analysis of Contact Stress at the Bearing Surfaces in Bolted Joints (Effect of Flange Bolt Shape and Dimensions)
Topics: Bearings, Bolted joints, Deformation, Dimensions, Finite element analysis, Flanges, Shapes, Stress
Proceedings Papers

Coke Drum Bottom Head Flange Design Optimisation

Alex Berry, Warren Brown, Antonio Seijas, Sarah Cook
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A002, July 14–19, 2019
Paper No: PVP2019-93136
DOI: https://doi.org/10.1115/PVP2019-93136
View Paper titled, Coke Drum Bottom Head Flange Design Optimisation
Click here to open pdf in another window PDF for Coke Drum Bottom Head Flange Design Optimisation
Topics: Coke, Design, Flanges, Optimization, Finite element analysis, Gaskets, Stress, Cycles, Deformation, Leakage
Proceedings Papers

Impact of Including Spiral Wound Bead Width in Gasket Area

Kathryn Worden, Mark Ruffin
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A017, July 14–19, 2019
Paper No: PVP2019-93657
DOI: https://doi.org/10.1115/PVP2019-93657
View Paper titled, Impact of Including Spiral Wound Bead Width in Gasket Area
Click here to open pdf in another window PDF for Impact of Including Spiral Wound Bead Width in Gasket Area
Topics: Gaskets, Stress, Sealing (Process), Boilers, Bolted joints, Computational methods, Dimensions, Emissions, Flanges, Leakage
Proceedings Papers

Research on Risk Assessment Method of Stick-Slip Vibration of the Bit Based on BP Neural Network Algorithm

Chong Chen, Shimin Zhang, Hang Zhang, Xiaojun Li, Zichen He
Proc. ASME. PVP2018, Volume 7: Operations, Applications, and Components, V007T07A026, July 15–20, 2018
Paper No: PVP2018-84144
DOI: https://doi.org/10.1115/PVP2018-84144
View Paper titled, Research on Risk Assessment Method of Stick-Slip Vibration of the Bit Based on BP Neural Network Algorithm
Click here to open pdf in another window PDF for Research on Risk Assessment Method of Stick-Slip Vibration of the Bit Based on BP Neural Network Algorithm
Topics: Algorithms, Artificial neural networks, Risk assessment, Stick-slip, Vibration, Drilling, Drill strings, Safety, Dimensions, Frequency-domain analysis