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Proceedings Papers

Low-Cycle Fatigue Evaluation of Coke Drum Base Materials and Welded Joints - A Summary of OSU Research Project and Future Work

Shutong Zhang, Sebastian Romo, Rafael A. Giorjao, Jacque Berkson, Jorge Penso, Haixia Guo, Antonio J. Ramirez
Proc. ASME. PVP2023, Volume 2: Computer Technology & Bolted Joints; Design & Analysis, V002T03A062, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106428
https://doi.org/10.1115/PVP2023-106428
View Paper titled, Low-Cycle Fatigue Evaluation of Coke Drum Base Materials and Welded Joints - A Summary of OSU Research Project and Future Work
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Topics: Coke, Low cycle fatigue, Welded joints, Maintenance, Manufacturing, Damage, Deformation, Design, Economics , Innovation
Proceedings Papers

Hydrocracker Gasket Lipseal Design and Fabrication Learning

Charles Perilloux, Mary Catherine Huff, Amy Adams, John Rhodes, Jorge Penso, Robert Stierwald
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A013, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107759
https://doi.org/10.1115/PVP2023-107759
View Paper titled, Hydrocracker Gasket Lipseal Design and Fabrication Learning
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Topics: Design, Gaskets, Manufacturing, Cycles, Leakage, Inspection, Failure, Stress, American Petroleum Institute, Cracking (Materials)
Proceedings Papers

High Temperature Hydrogen Attack – A Case History

Mitul Dalal, Jorge Penso, Jorge Hau
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A053, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106449
https://doi.org/10.1115/PVP2023-106449
View Paper titled, High Temperature Hydrogen Attack – A Case History
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Topics: Carbon steel, High temperature, Hydrogen, Steel, Methane, Carbon, Damage, Failure, Fracture (Materials), Pipes
Proceedings Papers

Pitting Corrosion Resistance in the Heat-Affected Zone of No-Backing Gas (NBG) Austenitic Stainless Steel Welds

Claire Cary, Jorge Penso, Narasi Sridhar, Carolin Fink
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A052, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106333
https://doi.org/10.1115/PVP2023-106333
View Paper titled, Pitting Corrosion Resistance in the Heat-Affected Zone of No-Backing Gas (NBG) Austenitic Stainless Steel Welds
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Topics: Corrosion resistance, Gas metal arc welding, Heat, Stainless steel, Welded joints
Proceedings Papers

A Study of Stress Relaxation Cracking Mechanism in a 347H Steel Pipe-Shoe Weldment After Five-Year Service

Yiyu Wang, Yi Yang, Yanfei Gao, Jorge Penso, Zhili Feng
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A008, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105755
https://doi.org/10.1115/PVP2023-105755
View Paper titled, A Study of Stress Relaxation Cracking Mechanism in a 347H Steel Pipe-Shoe Weldment After Five-Year Service
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Topics: Cracking (Materials), Failure, Fracture (Process), Oil refining, Pipes, Relaxation (Physics), Steel, Stress
Proceedings Papers

Production Low Toughness Case Histories When Manufacturing Low Alloy Steel Pressure Equipment in the Petrochemical Industry

Mitul Dalal, Allie Hosack, Jorge Penso
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A044, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106003
https://doi.org/10.1115/PVP2023-106003
View Paper titled, Production Low Toughness Case Histories When Manufacturing Low Alloy Steel Pressure Equipment in the Petrochemical Industry
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Topics: Alloy steel, Fracture toughness, Manufacturing, Petrochemicals, Pressure equipment, Welding
Proceedings Papers

Ethylene Oxide Reactor Engineered Weld Repair Case History

Mitul Dalal, Jorge Penso, Jorge Hau, Steven O’Brien, Tyler London, Cui Er Seow, Vallerio Carollo, Jazeel Chukkan, Yin Jin Janin, John Rothwell, David Howse, Marcello Consonni
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A057, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106497
https://doi.org/10.1115/PVP2023-106497
View Paper titled, Ethylene Oxide Reactor Engineered Weld Repair Case History
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Topics: Maintenance, Simulation, Stress
Proceedings Papers

New Learnings and Trends on Duplex Stainless Steel 2205 Reactor Effluent Air Coolers

Mitul Dalal, Jorge Penso, Jordan Barrass, Oluwaseun Idowu
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A059, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107488
https://doi.org/10.1115/PVP2023-107488
View Paper titled, New Learnings and Trends on Duplex Stainless Steel 2205 Reactor Effluent Air Coolers
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Topics: Coolers, Cracking (Materials), Fracture (Process), Hydrogen, Inspection, Stainless steel
Proceedings Papers

Challenges in the Life Management of Steam Methane Reformer (SMR) Components

Alex Bridges, Michael Gagliano, John Siefert, Mitul Dalal, Jorge Penso
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A058, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106623
https://doi.org/10.1115/PVP2023-106623
View Paper titled, Challenges in the Life Management of Steam Methane Reformer (SMR) Components
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Topics: Creep, Methane, Steam
Proceedings Papers

Welding New Supports to Weld Overlay or Cladding in Existing Hydroprocessing Reactors

Sophia Xiaoxia Zhu, Ryan Kruse, Jorge Penso
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A054, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106476
https://doi.org/10.1115/PVP2023-106476
View Paper titled, Welding New Supports to Weld Overlay or Cladding in Existing Hydroprocessing Reactors
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Topics: Cladding systems (Building), Overlays (Materials engineering), Welding
Proceedings Papers

Case History of Hydrotreater Prefeed Heater Fire Recovery

Jorge Penso, Neil Park, Mitul Dalal, Alexandra Hosack
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A014, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84863
https://doi.org/10.1115/PVP2022-84863
View Paper titled, Case History of Hydrotreater Prefeed Heater Fire Recovery
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Topics: Failure, Fire, Temperature, Hydrogen, Convection, Design, Pressure, Rupture, Asphalt, Bituminous materials
Proceedings Papers

Duplex Stainless Steel – Learning From Field Experience in Oil & Gas and Petrochemical Services

Mitul Dalal, Jorge Penso
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A015, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84889
https://doi.org/10.1115/PVP2022-84889
View Paper titled, Duplex Stainless Steel – Learning From Field Experience in Oil & Gas and Petrochemical Services
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Topics: Petrochemicals, Stainless steel, Manufacturing, Shells, Corrosion, Failure, Corrosion resistance, Ferrites (Magnetic materials), Filters, Fluids
Proceedings Papers

Managing Dissimilar Metal Welding in Hydrogen Rich and Low Temperature Petrochemical Applications

Mitul Dalal, Allie Hosack, Neil Park, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A010, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85401
https://doi.org/10.1115/PVP2022-85401
View Paper titled, Managing Dissimilar Metal Welding in Hydrogen Rich and Low Temperature Petrochemical Applications
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Topics: Hydrogen, Low temperature, Metals, Petrochemicals, Welded joints, Welding
Proceedings Papers

Evaluation of Welding Techniques for Stainless Steels Piping Without Use of Backing Gas

Chakradhar Sanagavaram, Sivakumar Chiluvuri, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A020, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84731
https://doi.org/10.1115/PVP2022-84731
View Paper titled, Evaluation of Welding Techniques for Stainless Steels Piping Without Use of Backing Gas
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Topics: Liquefied natural gas, Manufacturing, Pipes, Stainless steel, Welding, Gas tungsten arc welding, Joining, Gas welding, Gas metal arc welding, Oxidation
Proceedings Papers

Reheat Cracking of Low Alloy Steel During Fabrication and in Service in Oil and Gas Facilities

Mitul Dalal, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A011, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85406
https://doi.org/10.1115/PVP2022-85406
View Paper titled, Reheat Cracking of Low Alloy Steel During Fabrication and in Service in Oil and Gas Facilities
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Topics: Alloy steel, Cracking (Materials), Fracture (Process), Manufacturing, Creep, Heat treating (Metalworking), Steel, Stress, Testing, Welded joints
Proceedings Papers

Residual Stress Modeling and Advanced Diffraction Measurements of 347H Steel Weldments

Yi Yang, Dong Han, Yanfei Gao, Wei Zhang, Jeffrey R. Bunn, E. Andrew Payzant, Jorge Penso, Zhili Feng
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A012, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85608
https://doi.org/10.1115/PVP2022-85608
View Paper titled, Residual Stress Modeling and Advanced Diffraction Measurements of 347H Steel Weldments
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Topics: Diffraction, Modeling, Steel, Stress, Welding, Precipitation, Stress concentration, Cracking (Materials), Damage, Energy generation
Proceedings Papers

In Service Repair Challenges With Pyrolysis and Steam Methane Reformers High Temperature Metallurgy

Sophia Zhu, Mitul Dalal, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A016, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85600
https://doi.org/10.1115/PVP2022-85600
View Paper titled, In Service Repair Challenges With Pyrolysis and Steam Methane Reformers High Temperature Metallurgy
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Topics: Furnaces, High temperature, Maintenance, Metallurgy, Methane, Pyrolysis, Steam
Proceedings Papers

Reliability Improvement Concept on Welded Lip-Seal Heat Exchanger Flange Joints

Simon Yuen, John Fernando, Jorge Penso, Henry Kwok, Duane Serate
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A005, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84153
https://doi.org/10.1115/PVP2022-84153
View Paper titled, Reliability Improvement Concept on Welded Lip-Seal Heat Exchanger Flange Joints
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Topics: Flanges, Heat exchangers, Reliability, Design, Gaskets, Metals, Engineering simulation, Fatigue life, Finite element analysis, Fracture (Materials)
Proceedings Papers

Fracture Toughness Behavior of Welded Service Aged Carbon Steels in Mildly Sour Waters

Brandon C. Rollins, Jorge Penso
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A045, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85807
https://doi.org/10.1115/PVP2022-85807
View Paper titled, Fracture Toughness Behavior of Welded Service Aged Carbon Steels in Mildly Sour Waters
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Topics: Carbon steel, Cracking (Materials), Fitness-for-service, Fracture (Process), Fracture toughness, Hydrogen, Water
Proceedings Papers

Stress Relaxation Cracking of Thick-Wall Stainless Steel Piping in Various Refining Units

Jorge Penso, Cathleen Shargay
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A044, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-63046
https://doi.org/10.1115/PVP2021-63046
View Paper titled, Stress Relaxation Cracking of Thick-Wall Stainless Steel Piping in Various Refining Units
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Topics: Cracking (Materials), Fracture (Process), Pipes, Relaxation (Physics), Stainless steel, Stress, Manufacturing, Risk, Welded joints, Damage