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Proceedings Papers

Modeling Electric-Potential for a Crack Subjected to Corrosion Under Static and Cyclic Loading

Raghu V. Prakash, C. Anish, Dhinakaran Sampath
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A037, July 17–22, 2022
Paper No: PVP2022-85773
DOI: https://doi.org/10.1115/PVP2022-85773
View Paper titled, Modeling Electric-Potential for a Crack Subjected to Corrosion Under Static and Cyclic Loading
Click here to open pdf in another window PDF for Modeling Electric-Potential for a Crack Subjected to Corrosion Under Static and Cyclic Loading
Topics: Corrosion, Electric potential, Fracture (Materials), Modeling, Chemistry, Diffusion (Physics), Electrolytes, Fatigue, Geometry, High strength steel
Proceedings Papers

Difference of Hydrogen Diffusion Regularity Between Interstice-Doped and Substitution-Doped Formed by Steel Carburizing

Baihui Xing, Jing Wang, Haotian Wei, Juan Shang, Zhengli Hua, Chaohua Gu, Jinyang Zheng
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A030, July 17–22, 2022
Paper No: PVP2022-84462
DOI: https://doi.org/10.1115/PVP2022-84462
View Paper titled, Difference of Hydrogen Diffusion Regularity Between Interstice-Doped and Substitution-Doped Formed by Steel Carburizing
Click here to open pdf in another window PDF for Difference of Hydrogen Diffusion Regularity Between Interstice-Doped and Substitution-Doped Formed by Steel Carburizing
Topics: Carburization, Diffusion (Physics), Hydrogen, Hydrogen embrittlement, Steel
Proceedings Papers

Mechanical Performance Evaluation of the Printed Circuit Heat Exchanger Core Experiments Under Tension and Pressure Loading

Heramb P. Mahajan, Lucas Maciel, Gracious Ngaile, Tasnim Hassan
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A027, July 17–22, 2022
Paper No: PVP2022-81247
DOI: https://doi.org/10.1115/PVP2022-81247
View Paper titled, Mechanical Performance Evaluation of the Printed Circuit Heat Exchanger Core Experiments Under Tension and Pressure Loading
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Topics: Circuits, Creep, Diffusion bonding (Metals), Equipment performance, Heat exchangers, Pressure, Tension, Temperature, Design, Stress
Proceedings Papers

Numerical Simulation on Hydrogen Induced Cracking Behavior of 4130X Hydrogen Storage Vessel With Defect

Haotian Wei, Baihui Xing, Tiancheng Cui, Juan Shang, Zhengli Hua, Chaohua Gu
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T05A012, July 17–22, 2022
Paper No: PVP2022-84572
DOI: https://doi.org/10.1115/PVP2022-84572
View Paper titled, Numerical Simulation on Hydrogen Induced Cracking Behavior of 4130X Hydrogen Storage Vessel With Defect
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Topics: Computer simulation, Cracking (Materials), Fracture (Process), Hydrogen, Hydrogen storage, Vessels, Fracture (Materials), Cylinders, Diffusion (Physics), Crack propagation
Proceedings Papers

Influence of Alcohol Additives on the Viscosity and Solubility of Ethanol/Diesel Fuel Blends: A Molecular Dynamics Simulation Study

Xueying Li, Lei Hou, Chong Chai, Sichen He
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A019, July 13–15, 2021
Paper No: PVP2021-61884
DOI: https://doi.org/10.1115/PVP2021-61884
View Paper titled, Influence of Alcohol Additives on the Viscosity and Solubility of Ethanol/Diesel Fuel Blends: A Molecular Dynamics Simulation Study
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Topics: Carbon, Diesel, Diffusion (Physics), Ethanol, Molecular dynamics simulation, Viscosity
Proceedings Papers

A Unified Constitutive Model for Diffusion Bonded Alloy 800H To Perform Full Inelastic Analysis of Components in High Temperature Nuclear Service

Heramb P. Mahajan, Tasnim Hassan
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A026, July 13–15, 2021
Paper No: PVP2021-62952
DOI: https://doi.org/10.1115/PVP2021-62952
View Paper titled, A Unified Constitutive Model for Diffusion Bonded Alloy 800H To Perform Full Inelastic Analysis of Components in High Temperature Nuclear Service
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Topics: Alloys, Constitutive equations, Creep, Diffusion (Physics), Fatigue, High temperature, Inelastic analysis
Proceedings Papers

Non-Destructive Examination of Diffusion-Bonded Compact Heat Exchangers

Greg Selby, Shaun Aakre, Zhaoyan Fan
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A025, August 3, 2020
Paper No: PVP2020-21293
DOI: https://doi.org/10.1115/PVP2020-21293
View Paper titled, Non-Destructive Examination of Diffusion-Bonded Compact Heat Exchangers
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Topics: Diffusion (Physics), Heat exchangers, Nondestructive evaluation, Failure, Manufacturing, Welded joints, Design, Joining, Strain sensors, Bonding
Proceedings Papers

Welded Attachments and Hydrostatic Pressure Testing Rules for Diffusion Bonded Heat Exchangers

Shaun R. Aakre, Ian W. Jentz
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A026, August 3, 2020
Paper No: PVP2020-21299
DOI: https://doi.org/10.1115/PVP2020-21299
View Paper titled, Welded Attachments and Hydrostatic Pressure Testing Rules for Diffusion Bonded Heat Exchangers
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Topics: Diffusion (Physics), Heat exchangers, Hydrostatic pressure, Testing
Proceedings Papers

A Unified Constitutive Model With Optimized Parameters for Base and Diffusion Bonded Alloy 800H

Heramb P. Mahajan, Tasnim Hassan
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A028, August 3, 2020
Paper No: PVP2020-21498
DOI: https://doi.org/10.1115/PVP2020-21498
View Paper titled, A Unified Constitutive Model With Optimized Parameters for Base and Diffusion Bonded Alloy 800H
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Topics: Alloys, Constitutive equations, Creep, Diffusion (Physics), Fatigue
Proceedings Papers

Allowable Stress Development of Diffusion Bonded Alloy 800H for Section III

Heramb P. Mahajan, Ian Jentz, Tasnim Hassan
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A029, August 3, 2020
Paper No: PVP2020-21499
DOI: https://doi.org/10.1115/PVP2020-21499
View Paper titled, Allowable Stress Development of Diffusion Bonded Alloy 800H for Section III
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Topics: Alloys, Creep, Diffusion (Physics), Diffusion bonding (Metals), Stress, Design, Mechanical properties, ASME Boiler and Pressure Vessel Code, Base metals, Databases
Proceedings Papers

Assessment of Compact Heat Exchanger Design Following Elastic Perfectly Plastic Methodology

Avinash Shaw, Heramb P. Mahajan, Tasnim Hassan
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A030, August 3, 2020
Paper No: PVP2020-21500
DOI: https://doi.org/10.1115/PVP2020-21500
View Paper titled, Assessment of Compact Heat Exchanger Design Following Elastic Perfectly Plastic Methodology
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Topics: Creep, Design, Fatigue, Heat exchangers, Stress, ASME Standards, Bonding, Construction, Damage, Diffusion (Physics)
Proceedings Papers

Mechanical and Microstructural Characterization of Diffusion Bonded 800H

Heramb P. Mahajan, Mohamed Elbakhshwan, Bruce C. Beihoff, Tasnim Hassan
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A031, August 3, 2020
Paper No: PVP2020-21502
DOI: https://doi.org/10.1115/PVP2020-21502
View Paper titled, Mechanical and Microstructural Characterization of Diffusion Bonded 800H
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Topics: Creep, Diffusion (Physics), Diffusion bonding (Metals), Temperature, Fatigue, Mechanical properties, Plates (structures), Base metals, Joining, Alloys
Proceedings Papers

Microstructural Evolution During a Solid State Tube Pinch Weld

Paul S. Korinko
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A002, August 3, 2020
Paper No: PVP2020-21308
DOI: https://doi.org/10.1115/PVP2020-21308
View Paper titled, Microstructural Evolution During a Solid State Tube Pinch Weld
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Topics: Pinch effect, Stainless steel, Cycles, Welded joints, Deformation, Contamination, Diffusion (Physics), Forge welding, Metallography, Recrystallization
Proceedings Papers

Correlation Between Thermal Desorption Spectrum Features and Creep Damage

Yu Zhou, Zhichao Fan, Xuedong Chen, Huifeng Jiang, Hedieh Jazaeri, Peter John Bouchard
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A034, August 3, 2020
Paper No: PVP2020-21224
DOI: https://doi.org/10.1115/PVP2020-21224
View Paper titled, Correlation Between Thermal Desorption Spectrum Features and Creep Damage
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Topics: Creep, Damage, Thermal desorption, Temperature programmed desorption, Hydrogen, Steel, Binding energy, Density, Desorption, Diffusion (Physics)
Proceedings Papers

Managing the Risks Associated With Operating a Hydrotreater Reactor With Possible High-Temperature Hydrogen Attack Damage

Phillip E. Prueter, Ryan Jones, Jacki Hess, Joel DeLuca
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A043, July 14–19, 2019
Paper No: PVP2019-93533
DOI: https://doi.org/10.1115/PVP2019-93533
View Paper titled, Managing the Risks Associated With Operating a Hydrotreater Reactor With Possible High-Temperature Hydrogen Attack Damage
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Topics: Damage, Fracture (Materials), High temperature, Hydrogen, Methane, Nondestructive evaluation, Cavities, Failure, Pressure equipment, Brittle fracture
Proceedings Papers

Investigation of Hydrogen Diffusion Characteristics of the Heat Affected Zone of 2.25Cr-1Mo-0.25V Steel by an Electrochemical Permeation Method

Xin Song, Zelin Han, Bin Liu, Mu Qin, Yuancai Duo, Yan Song, Guangxu Cheng
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A076, July 14–19, 2019
Paper No: PVP2019-93568
DOI: https://doi.org/10.1115/PVP2019-93568
View Paper titled, Investigation of Hydrogen Diffusion Characteristics of the Heat Affected Zone of 2.25Cr-1Mo-0.25V Steel by an Electrochemical Permeation Method
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Topics: Diffusion (Physics), Heat, Hydrogen, Steel, Density, Grain boundaries, Annealing, Computer software, Heat treating (Metalworking), Materials degradation
Proceedings Papers

Multiscale Stress-Diffusion Analysis of Notch-Tip Hydrogen Profiles in Zircaloy-4

Said El Chamaa, Mitesh Patel, Mark R. Wenman, Catrin M. Davies
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A013, July 15–20, 2018
Paper No: PVP2018-84555
DOI: https://doi.org/10.1115/PVP2018-84555
View Paper titled, Multiscale Stress-Diffusion Analysis of Notch-Tip Hydrogen Profiles in Zircaloy-4
Click here to open pdf in another window PDF for Multiscale Stress-Diffusion Analysis of Notch-Tip Hydrogen Profiles in Zircaloy-4
Topics: Diffusion (Physics), Hydrogen, Stress, Anisotropy, Stress analysis (Engineering), Crystals, Dipoles (Electromagnetism), Finite element analysis, Modeling, Nuclear industry
Proceedings Papers

Hardness and Microstructural Evolution of a JRQ A533 Cl.1 Steel Submitted to Thermal Annealing

A. Liliana Medina-Almazán, Lizandra S. Ovando-Ramírez, Rogelio Hernández-Callejas, Gonzalo Galicia-Aguilar
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A023, July 15–20, 2018
Paper No: PVP2018-84916
DOI: https://doi.org/10.1115/PVP2018-84916
View Paper titled, Hardness and Microstructural Evolution of a JRQ A533 Cl.1 Steel Submitted to Thermal Annealing
Click here to open pdf in another window PDF for Hardness and Microstructural Evolution of a JRQ A533 Cl.1 Steel Submitted to Thermal Annealing
Topics: Annealing, Steel, Density, Ferrites (Magnetic materials), Temperature, Vickers hardness testing, Alloys, Copper, Diffusion (Physics), Dislocations
Proceedings Papers

Transient Hydrogen Diffusion/Elastoplastic Coupling Analysis for Predicting Fatigue Crack Growth Acceleration of Low-Carbon Steel in Gaseous Hydrogen

Kaito Kawahara, Masaki Fujikawa, Junichiro Yamabe
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A031, July 15–20, 2018
Paper No: PVP2018-84390
DOI: https://doi.org/10.1115/PVP2018-84390
View Paper titled, Transient Hydrogen Diffusion/Elastoplastic Coupling Analysis for Predicting Fatigue Crack Growth Acceleration of Low-Carbon Steel in Gaseous Hydrogen
Click here to open pdf in another window PDF for Transient Hydrogen Diffusion/Elastoplastic Coupling Analysis for Predicting Fatigue Crack Growth Acceleration of Low-Carbon Steel in Gaseous Hydrogen
Topics: Carbon, Diffusion (Physics), Fatigue cracks, Hydrogen, Steel, Transients (Dynamics), Carbon steel, Computer software, Evaluation methods, Fatigue properties
Proceedings Papers

Investigation of Fluid Diffusion Properties From Various Flaw Geometries of Piping

Shun Watanabe, Ryo Morita, Yuta Uchiyama
Proc. ASME. PVP2018, Volume 4: Fluid-Structure Interaction, V004T04A021, July 15–20, 2018
Paper No: PVP2018-84212
DOI: https://doi.org/10.1115/PVP2018-84212
View Paper titled, Investigation of Fluid Diffusion Properties From Various Flaw Geometries of Piping
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Topics: Diffusion (Physics), Fluids, Pipes, Flow (Dynamics), Leakage, Maintenance, Regulations, Safety, Failure, Fracture (Materials)