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Spyros A. Karamanos
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Journal Articles

Mechanical Response Of An Industrial Piping System Under Strong Cyclic Loading

Accepted Manuscript
Charalampos Karvelas, Giannoula Chatzopoulou, Anna Zervaki, Spyros A. Karamanos, Ilias Strepelias, Xenofon Palios, Stathis Bousias
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol.
Paper No: PVT-23-1016
https://doi.org/10.1115/1.4063113
Published Online: August 5, 2023
View Article titled, Mechanical Response Of An Industrial Piping System Under Strong Cyclic Loading
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Topics: Piping systems, Cracking (Materials), Fracture (Process), Pipes, Cycles, Deformation, Displacement, Engineering simulation, Excitation, Fatigue
Proceedings Papers

Structural Response of Subsea Pipe Elbows Under Monotonic and Cyclic Loading

George E. Varelis, Elie Dib, Spyros A. Karamanos
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A020, June 5–10, 2022
Paper No: OMAE2022-79151
https://doi.org/10.1115/OMAE2022-79151
View Paper titled, Structural Response of Subsea Pipe Elbows Under Monotonic and Cyclic Loading
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Topics: Ocean engineering, Pipes
Journal Articles

Simulation of Cyclic Loading on Pipe Elbows Using Advanced Plane-Stress Elastoplasticity Models

Konstantinos Chatziioannou, Yuner Huang, Spyros A. Karamanos
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. April 2021, 143(2): 021501.
Paper No: PVT-19-1243
https://doi.org/10.1115/1.4047876
Published Online: August 17, 2020
View Article titled, Simulation of Cyclic Loading on Pipe Elbows Using Advanced Plane-Stress Elastoplasticity Models
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Topics: Displacement, Elastoplasticity, Hardening, Pipes, Stress, Cycles, Plasticity, Constitutive equations, Finite element analysis, Simulation
Journal Articles

Effect of Manufacturing Process on Lined Pipe Bending Response

Ilias Gavriilidis, Spyros A. Karamanos
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. October 2020, 142(5): 051801.
Paper No: OMAE-19-1150
https://doi.org/10.1115/1.4046566
Published Online: March 30, 2020
View Article titled, Effect of Manufacturing Process on Lined Pipe Bending Response
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Topics: Manufacturing, Pipes, Temperature
Proceedings Papers

Low-Cycle Fatigue of Base-Plate-to-Shell Connection in Uplifting Liquid Storage Tanks Under Seismic Loading

Giannoula Chatzopoulou, Spyros A. Karamanos
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A017, July 14–19, 2019
Paper No: PVP2019-93419
https://doi.org/10.1115/PVP2019-93419
View Paper titled, Low-Cycle Fatigue of Base-Plate-to-Shell Connection in Uplifting Liquid Storage Tanks Under Seismic Loading
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Topics: Finite element analysis, Low cycle fatigue, Shells, Simulation, Storage tanks
Proceedings Papers

Simulation of Piping Ratcheting Experiments Using Advanced Plane-Stress Cyclic Elastoplasticity Models

Konstantinos Chatziioannou, Yuner Huang, Spyros A. Karamanos
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), V005T09A009, July 14–19, 2019
Paper No: PVP2019-93507
https://doi.org/10.1115/PVP2019-93507
View Paper titled, Simulation of Piping Ratcheting Experiments Using Advanced Plane-Stress Cyclic Elastoplasticity Models
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Topics: Elastoplasticity, Pipes, Simulation, Stress, Finite element analysis, Constitutive equations, Low cycle fatigue, Plasticity, Computation, Computer software
Proceedings Papers

Dented Externally-Pressurised Pipes Subjected to Cyclic Axial Loading

Konstantinos Chatziioannou, Yuner Huang, Spyros A. Karamanos
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A022, June 9–14, 2019
Paper No: OMAE2019-95814
https://doi.org/10.1115/OMAE2019-95814
View Paper titled, Dented Externally-Pressurised Pipes Subjected to Cyclic Axial Loading
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Topics: Pipes, External pressure, Collapse, Computer simulation, Cycles, Displacement, Failure, Stainless steel, Advanced materials, Compression
Proceedings Papers

Fatigue of Welded Tubular X-Joints in Offshore Wind Platforms

Theocharis Papatheocharis, Gregory C. Sarvanis, Philip C. Perdikaris, Spyros A. Karamanos
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A024, June 9–14, 2019
Paper No: OMAE2019-95812
https://doi.org/10.1115/OMAE2019-95812
View Paper titled, Fatigue of Welded Tubular X-Joints in Offshore Wind Platforms
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Topics: Bracing (Construction), Carbon steel, Chords (Trusses), Computer simulation, Construction, Design, Fatigue, Fatigue design, High cycle fatigue, Instrumentation
Proceedings Papers

Influence of Lined Pipe Fabrication on Liner Wrinkling

Ilias Gavriilidis, Spyros A. Karamanos
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A021, June 9–14, 2019
Paper No: OMAE2019-95743
https://doi.org/10.1115/OMAE2019-95743
View Paper titled, Influence of Lined Pipe Fabrication on Liner Wrinkling
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Topics: Manufacturing, Pipes, Buckling, Alloys, Accounting, Bonding, Carbon steel, Computer simulation, Corrosion, Mechanical behavior
Journal Articles

Soil–Structure Interaction Effects in Offshore Wind Support Structures Under Seismic Loading

Fani M. Gelagoti, Rallis S. Kourkoulis, Irene A. Georgiou, Spyros A. Karamanos
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. December 2019, 141(6): 061903.
Paper No: OMAE-18-1097
https://doi.org/10.1115/1.4043505
Published Online: May 9, 2019
View Article titled, Soil–Structure Interaction Effects in Offshore Wind Support Structures Under Seismic Loading
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Topics: Earthquakes, Rotation, Soil, Stress, Wind, Offshore wind turbines, Design, Ocean engineering, Turbines, Cycles
Journal Articles

Numerical Simulation of JCO-E Pipe Manufacturing Process and Its Effect on the External Pressure Capacity of the Pipe

Konstantinos Antoniou, Giannoula Chatzopoulou, Spyros A. Karamanos, Athanasios Tazedakis, Christos Palagas, Efthimios Dourdounis
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2019, 141(1): 011704.
Paper No: OMAE-18-1008
https://doi.org/10.1115/1.4040801
Published Online: August 13, 2018
View Article titled, Numerical Simulation of JCO-E Pipe Manufacturing Process and Its Effect on the External Pressure Capacity of the Pipe
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Topics: External pressure, Manufacturing, Pipes, Computer simulation, Welding
Journal Articles

Mechanical Behavior of Dented Steel Pipes Subjected to Bending and Pressure Loading

Aglaia E. Pournara, Theocharis Papatheocharis, Spyros A. Karamanos, Philip C. Perdikaris
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2019, 141(1): 011702.
Paper No: OMAE-17-1183
https://doi.org/10.1115/1.4040835
Published Online: August 13, 2018
View Article titled, Mechanical Behavior of Dented Steel Pipes Subjected to Bending and Pressure Loading
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Topics: Pipes, Pressure, Steel, Stress
Proceedings Papers

Soil-Pipe Interaction Models for the Simulation of Buried Steel Pipeline Behaviour Against Geohazards

Gregory C. Sarvanis, Spyros A. Karamanos, Polynikis Vazouras, Panos Dakoulas, Elisabetta Mecozzi, Antonio Lucci
Proc. ASME. OMAE2017, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A017, June 25–30, 2017
Paper No: OMAE2017-61539
https://doi.org/10.1115/OMAE2017-61539
View Paper titled, Soil-Pipe Interaction Models for the Simulation of Buried Steel Pipeline Behaviour Against Geohazards
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Topics: Pipelines, Pipes, Simulation, Soil, Steel, Computer simulation, Design, Finite element model, Landslides, Pipeline integrity
Proceedings Papers

Numerical Simulation of JCO Pipe Forming Process and its Effect on the External Pressure Capacity of the Pipe

Giannoula Chatzopoulou, Konstantinos Antoniou, Spyros A. Karamanos
Proc. ASME. OMAE2017, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A018, June 25–30, 2017
Paper No: OMAE2017-61540
https://doi.org/10.1115/OMAE2017-61540
View Paper titled, Numerical Simulation of JCO Pipe Forming Process and its Effect on the External Pressure Capacity of the Pipe
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Topics: Computer simulation, External pressure, Pipes, Tube bending, Manufacturing, Simulation, Underwater pipelines, Finite element analysis, Numerical analysis, Plane strain
Journal Articles

Performance Criteria for Liquid Storage Tanks and Piping Systems Subjected to Seismic Loading

Maria Vathi, Spyros A. Karamanos, Ioannis A. Kapogiannis, Konstantinos V. Spiliopoulos
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. October 2017, 139(5): 051801.
Paper No: PVT-16-1045
https://doi.org/10.1115/1.4036916
Published Online: August 24, 2017
View Article titled, Performance Criteria for Liquid Storage Tanks and Piping Systems Subjected to Seismic Loading
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Topics: Damage, Failure, Failure mechanisms, Nozzles, Pipes, Piping systems, Storage tanks, Modeling, Buckling, Fracture (Materials)
Journal Articles

CFRP Reinforcement and Repair of Steel Pipe Elbows Subjected to Severe Cyclic Loading

Ioannis Skarakis, Giannoula Chatzopoulou, Spyros A. Karamanos, Nicholas G. Tsouvalis, Aglaia E. Pournara
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. October 2017, 139(5): 051403.
Paper No: PVT-17-1045
https://doi.org/10.1115/1.4037198
Published Online: August 2, 2017
View Article titled, CFRP Reinforcement and Repair of Steel Pipe Elbows Subjected to Severe Cyclic Loading
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Topics: Carbon reinforced plastics, Pipes, Pressure, Steel, Displacement, Fracture (Materials), Failure
Proceedings Papers

Analytical Methodologies for Buried Pipeline Design in Geohazard Areas

Gregory C. Sarvanis, Spyros A. Karamanos
Proc. ASME. PVP2016, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 24th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); Electric Power Research Institute (EPRI) Creep Fatigue Workshop, V005T09A008, July 17–21, 2016
Paper No: PVP2016-63856
https://doi.org/10.1115/PVP2016-63856
View Paper titled, Analytical Methodologies for Buried Pipeline Design in Geohazard Areas
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Topics: Deformation, Liquefaction, Pipeline integrity, Pipelines, Piping design, Safety, Stress analysis (Engineering)
Proceedings Papers

Numerical Simulation of CFRP Reinforced Steel Pipe Elbows Subjected to Cyclic Loading

Giannoula Chatzopoulou, Ioannis Skarakis, Spyros A. Karamanos, Nicholas G. Tsouvalis, Aglaia E. Pournara
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A027, July 17–21, 2016
Paper No: PVP2016-63853
https://doi.org/10.1115/PVP2016-63853
View Paper titled, Numerical Simulation of CFRP Reinforced Steel Pipe Elbows Subjected to Cyclic Loading
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Topics: Carbon reinforced plastics, Computer simulation, Pipes, Steel, Piping systems, Fatigue, Finite element model, Pipeline integrity, Pipelines, Plasticity
Proceedings Papers

The OECD-NEA Programme on Metallic Component Margins Under High Seismic Loads (MECOS)

Pierre B. Labbé, G. R. Reddy, Cedric Mathon, François Moreau, Spyros A. Karamanos
Proc. ASME. PVP2016, Volume 8: Seismic Engineering, V008T08A017, July 17–21, 2016
Paper No: PVP2016-63119
https://doi.org/10.1115/PVP2016-63119
View Paper titled, The OECD-NEA Programme on Metallic Component Margins Under High Seismic Loads (MECOS)
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Topics: Accounting, Design, Engineering design processes, Failure mechanisms, Fukushima nuclear disaster, Japan, 2011, Piping systems, Safety, Seismic analysis, Stress
Proceedings Papers

The Effect of Spiral Cold-Bending Manufacturing Process on Pipeline Mechanical Behavior

Giannoula Chatzopoulou, Gregory C. Sarvanis, Chrysanthi I. Papadaki, Spyros A. Karamanos
Proc. ASME. IPC2016, Volume 3: Operations, Monitoring and Maintenance; Materials and Joining, V003T05A020, September 26–30, 2016
Paper No: IPC2016-64143
https://doi.org/10.1115/IPC2016-64143
View Paper titled, The Effect of Spiral Cold-Bending Manufacturing Process on Pipeline Mechanical Behavior
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Topics: Manufacturing, Mechanical behavior, Pipelines, Pipes, Computer simulation, External pressure, Pressure, Deformation, Design, Ocean engineering