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Proceedings Papers

On the Study of Packed Catalyst Bed Stresses for Outward Radial Flow Reactors

David Zhao, Mingxin Zhao
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A036, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21611
https://doi.org/10.1115/PVP2020-21611
View Paper titled, On the Study of Packed Catalyst Bed Stresses for Outward Radial Flow Reactors
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Topics: Catalysts, Radial flow, Stress, Pressure drop, Flow (Dynamics), Failure, Granular materials
Proceedings Papers

Repair of High Temperature Flue Gas Line in Fluid Catalytic Cracking (FCC) Service

Siva Kumar Chiluvuri, Yeswanth Kumar Adusumilli, Jorge Penso
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A061, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93539
https://doi.org/10.1115/PVP2019-93539
View Paper titled, Repair of High Temperature Flue Gas Line in Fluid Catalytic Cracking (FCC) Service
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Topics: Cracking (Materials), Flue gases, Fluids, Fracture (Process), High temperature, Maintenance, Fracture (Materials), Pipes, Catalysts, Design
Proceedings Papers

Limit Load Analysis of a Torispherical Head With Thermal Hot Spot Damage

Amir Mehrizi, Soheil Nakhodchi, Reza Adibi-Asl
Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A011, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84990
https://doi.org/10.1115/PVP2018-84990
View Paper titled, Limit Load Analysis of a Torispherical Head With Thermal Hot Spot Damage
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Topics: Damage, Stress, Pressure, Shapes, Vessels, Catalysts, Computer simulation, Flow (Dynamics), Linings (Textiles), Load bearing capacity
Proceedings Papers

Premature Degradation and Failure of Steam-Methane Reformer Heater System Components

John J. Aumuller, Vincent Carucci
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A008, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84006
https://doi.org/10.1115/PVP2018-84006
View Paper titled, Premature Degradation and Failure of Steam-Methane Reformer Heater System Components
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Topics: Failure, Methane, Steam, American Petroleum Institute, Boilers, Catalysts, Cracking (Materials), Design, Engineering design processes, Fracture (Process)
Proceedings Papers

Optimization of Reactor’s Start-Up and Shutdown Procedures by Transient Thermo-Mechanical Finite Element Analysis

Sang-Mo Lee, Ohgeon Kwon, Vitor Lopes Garcia
Proc. ASME. PVP2018, Volume 7: Operations, Applications, and Components, V007T07A010, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84123
https://doi.org/10.1115/PVP2018-84123
View Paper titled, Optimization of Reactor’s Start-Up and Shutdown Procedures by Transient Thermo-Mechanical Finite Element Analysis
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Topics: Finite element analysis, Optimization, Thermomechanics, Transients (Dynamics), Cycles, Damage, Computational fluid dynamics, Heating and cooling, Temperature gradient, Catalysts
Proceedings Papers

How an Experienced Fabricator Can Provide Support to Site Activities to Upgrade Existing Units to New Operational Requirements

Luca Sabattoli, Salvatore Poddighe
Proc. ASME. PVP2017, Volume 7: Operations, Applications and Components, V007T07A011, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65446
https://doi.org/10.1115/PVP2017-65446
View Paper titled, How an Experienced Fabricator Can Provide Support to Site Activities to Upgrade Existing Units to New Operational Requirements
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Topics: Catalysts, Cycles, Design, Inspection, Nozzles
Proceedings Papers

Reactor Damage Categorization and Damage Repair

Les Antalffy, Akitada Yasutomi, Takayasu Tahara, Anil Rajguru, Barry Millet
Proc. ASME. PVP2017, Volume 7: Operations, Applications and Components, V007T07A012, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65461
https://doi.org/10.1115/PVP2017-65461
View Paper titled, Reactor Damage Categorization and Damage Repair
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Topics: Damage, Maintenance, Service life (Equipment), Advanced materials, Catalysts, Construction, Design, Embrittlement, Fatigue, High pressure (Physics)
Proceedings Papers

Thermal Hot Spot Damage Assessment in Pressure Vessels

R. Adibi-Asl, R. Seshadri
Proc. ASME. PVP2016, Volume 2: Computer Technology and Bolted Joints, V002T02A017, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63903
https://doi.org/10.1115/PVP2016-63903
View Paper titled, Thermal Hot Spot Damage Assessment in Pressure Vessels
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Topics: Damage assessment, Pressure vessels, Damage, Vessels, Temperature, Catalysts, Flow (Dynamics), Fluids, Linings (Textiles), Load bearing capacity
Proceedings Papers

Assessing the Condition and Estimating the Remaining Lives of Pressure Components in a Methanol Plant Reformer: Part 1 — NDE

Brian E. Shannon, Carl E. Jaske, Gustavo Miranda
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A070, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63207
https://doi.org/10.1115/PVP2016-63207
View Paper titled, Assessing the Condition and Estimating the Remaining Lives of Pressure Components in a Methanol Plant Reformer: Part 1 — NDE
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Topics: Methanol, Nondestructive evaluation, Pressure, Catalysts, Sensors, High temperature, Damage, Eddies (Fluid dynamics), Eddy currents (Electricity), High temperature creep
Proceedings Papers

Assessing the Condition and Estimating the Remaining Lives of Pressure Components in a Methanol Plant Reformer: Part 2 — Engineering Evaluation

Carl E. Jaske, Brian E. Shannon, Gustavo Miranda, Thomas J. Prewitt
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A071, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63208
https://doi.org/10.1115/PVP2016-63208
View Paper titled, Assessing the Condition and Estimating the Remaining Lives of Pressure Components in a Methanol Plant Reformer: Part 2 — Engineering Evaluation
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Topics: Methanol, Pressure, Creep, Stress, Catalysts, Computer software, Finite element analysis, Nondestructive evaluation, American Petroleum Institute, Damage
Proceedings Papers

Assessment of Analysis Methods for Dynamic Loading of Skirt Supported Vessels

Agron E. Gjinolli, Cary D. Bremigan, Jason E. Dorgan
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A004, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63985
https://doi.org/10.1115/PVP2016-63985
View Paper titled, Assessment of Analysis Methods for Dynamic Loading of Skirt Supported Vessels
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Topics: Dynamic testing (Materials), Vessels, Compression, Design, Energy generation, Exhaust systems, Acoustics, Piston engines, Air pollution control, Analytical methods
Proceedings Papers

Repercussion of Autofrettage on the Fatigue Crack Growth in the Vicinity of Catalyst Entry Opening for Polyethylene Autoclave Reactor

Navid Haeri, Brian A. Cornah
Proc. ASME. PVP2015, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Competition and 23rd Annual Student Paper Competition; ASME NDE Division, V005T05A010, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45402
https://doi.org/10.1115/PVP2015-45402
View Paper titled, Repercussion of Autofrettage on the Fatigue Crack Growth in the Vicinity of Catalyst Entry Opening for Polyethylene Autoclave Reactor
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Topics: Autofrettage, Catalysts, Fatigue cracks, Fracture (Materials), Residual stresses, Fracture mechanics, American Petroleum Institute, Corners (Structural elements), Cycles, Design
Proceedings Papers

Prediction of Packed Catalyst Bed Stress and Load for Radial Flow Reactors

Mingxin Zhao, Pedro Vargas
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A046, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28455
https://doi.org/10.1115/PVP2014-28455
View Paper titled, Prediction of Packed Catalyst Bed Stress and Load for Radial Flow Reactors
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Topics: Catalysts, Radial flow, Stress, Pressure drop, Design, Granular materials
Proceedings Papers

Case History Fitness-for-Service Assessment of Cyclic Catalytic Reformer Motor Operated Valves in the Petrochemical Industry

Nick A. Carr, Kraig S. Shipley, David J. Dewees
Proc. ASME. PVP2011, Volume 3: Design and Analysis, 775-821, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57660
https://doi.org/10.1115/PVP2011-57660
View Paper titled, Case History Fitness-for-Service Assessment of Cyclic Catalytic Reformer Motor Operated Valves in the Petrochemical Industry
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Topics: Engines, Fitness-for-service, Motors, Petrochemicals, Valves, Temperature, American Petroleum Institute, Catalysts, Cracking (Materials), Cycles
Proceedings Papers

Creep Strength of Welds in Hydrogen Reformer Outlet Manifolds

Carl E. Jaske
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1385-1390, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77091
https://doi.org/10.1115/PVP2009-77091
View Paper titled, Creep Strength of Welds in Hydrogen Reformer Outlet Manifolds
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Topics: Creep, Hydrogen, Manifolds, Welded joints, Alloys, Catalysts, Electrodes, Failure, Filler metals, Fittings
Proceedings Papers

CFD Modeling of Steam Methane Reformer

Vibhor Mehrotra, Brigette Rosendall, Alasdair Heath, Jonathan Berkoe
Proc. ASME. PVP2002, Computational Technologies for Fluid/Thermal/Structural/Chemical Systems With Industrial Applications, Volume 2, 119-124, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1581
https://doi.org/10.1115/PVP2002-1581
View Paper titled, CFD Modeling of Steam Methane Reformer
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Topics: Computational fluid dynamics, Methane, Modeling, Steam, Furnaces, Hydrogen production, Design, Heat flux, Catalysts, Computer simulation
Proceedings Papers

CFD Simulation of the Sidewall Fired Tubular Reforming Furnace

Per Nielsen, Lars J. Christiansen
Proc. ASME. PVP2002, Computational Technologies for Fluid/Thermal/Structural/Chemical Systems With Industrial Applications, Volume 2, 295-305, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1601
https://doi.org/10.1115/PVP2002-1601
View Paper titled, CFD Simulation of the Sidewall Fired Tubular Reforming Furnace
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Topics: Computational fluid dynamics, Furnaces, Simulation, Boundary-value problems, Catalysts, Combustion, Design, Flow (Dynamics), Flue gases, Heat
Proceedings Papers

Thermal Shock Failure Analysis and Remediation Design of an Internal Catalyst Structure

John E. Camburn, Kenneth L. Saunders
Proc. ASME. PVP2002, Design and Analysis of Piping, Vessels, and Components, 171-175, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1276
https://doi.org/10.1115/PVP2002-1276
View Paper titled, Thermal Shock Failure Analysis and Remediation Design of an Internal Catalyst Structure
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Topics: Catalysts, Design, Failure analysis, Thermal shock, Heat recovery steam generators, Bracing (Construction), Thermal stresses, Combined heat and power, Combustion gases, Cracking (Materials)
Proceedings Papers

1D and 3D CFD Simulation of Exhaust-Gas Aftertreatment Devices: Parameter Optimization via Genetic Algorithm

R. Wanker, J. C. Wurzenberger, D. Higbie
Proc. ASME. PVP2004, Computational Technologies for Fluid/Thermal/Structural/Chemical Systems With Industrial Applications, Volume 1, 47-53, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-3088
https://doi.org/10.1115/PVP2004-3088
View Paper titled, 1D and 3D CFD Simulation of Exhaust-Gas Aftertreatment Devices: Parameter Optimization via Genetic Algorithm
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Topics: Computational fluid dynamics, Exhaust systems, Genetic algorithms, Optimization, Simulation, Catalytic converters, Design, Diesel, Filters, Particulate matter
Proceedings Papers

Integrity Assessment of Pressure Components With Local Hot Spots

R. Seshadri
Proc. ASME. PVP2004, Pressure Vessel and Piping Codes and Standards, 177-185, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2688
https://doi.org/10.1115/PVP2004-2688
View Paper titled, Integrity Assessment of Pressure Components With Local Hot Spots
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Topics: Pressure, Catalysts, Design, Engineering standards, Fitness-for-service, Flow (Dynamics), Linings (Textiles), Piping systems, Pressure vessels, Vessels