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Juan P. Pontaza
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Proceedings Papers

Flow-Induced Vibration Screening of a Thermoplastic Composite Pipe Water Injection Jumper

Juan P. Pontaza, Varadarajan Nadathur, John L. Rosche
Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A017, June 21–30, 2021
Paper No: OMAE2021-63918
DOI: https://doi.org/10.1115/OMAE2021-63918
View Paper titled, Flow-Induced Vibration Screening of a Thermoplastic Composite Pipe Water Injection Jumper
Click here to open pdf in another window PDF for Flow-Induced Vibration Screening of a Thermoplastic Composite Pipe Water Injection Jumper
Topics: Computational fluid dynamics, Flow-induced vibrations, Pipes, Thermoplastic composites, Underground injection, Vibration, Steel, Ocean engineering, Manufacturing, Design
Proceedings Papers

A Frequency-Domain Screening Methodology for Flow-Induced Vibration in Piping

Juan P. Pontaza
Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A018, June 21–30, 2021
Paper No: OMAE2021-64060
DOI: https://doi.org/10.1115/OMAE2021-64060
View Paper titled, A Frequency-Domain Screening Methodology for Flow-Induced Vibration in Piping
Click here to open pdf in another window PDF for A Frequency-Domain Screening Methodology for Flow-Induced Vibration in Piping
Topics: Flow-induced vibrations, Pipes, Vibration, Stress, Fatigue damage, Finite element analysis, Computational fluid dynamics, Finite element model, Flow (Dynamics), Accelerometers
Proceedings Papers

Flow-Induced Vibration Screening of a Thermoplastic Composite Pipe Water Injection Jumper

Juan P. Pontaza, Varadarajan Nadathur, John L. Rosche
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A024, August 3–7, 2020
Paper No: OMAE2020-18180
DOI: https://doi.org/10.1115/OMAE2020-18180
View Paper titled, Flow-Induced Vibration Screening of a Thermoplastic Composite Pipe Water Injection Jumper
Click here to open pdf in another window PDF for Flow-Induced Vibration Screening of a Thermoplastic Composite Pipe Water Injection Jumper
Topics: Computational fluid dynamics, Flow-induced vibrations, Pipes, Thermoplastic composites, Underground injection, Vibration, Ocean engineering, Design, Fatigue, Fatigue failure
Proceedings Papers

Flow-Excited Acoustic Resonance Vibration Mitigation of Reactor Inlet Piping by a Perforated Annulus

Juan P. Pontaza, Wesley K. Pudwill
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A015, July 14–19, 2019
Paper No: PVP2019-93428
DOI: https://doi.org/10.1115/PVP2019-93428
View Paper titled, Flow-Excited Acoustic Resonance Vibration Mitigation of Reactor Inlet Piping by a Perforated Annulus
Click here to open pdf in another window PDF for Flow-Excited Acoustic Resonance Vibration Mitigation of Reactor Inlet Piping by a Perforated Annulus
Topics: Acoustics, Annulus, Computational fluid dynamics, Flow (Dynamics), Pipes, Resonance, Vibration
Proceedings Papers

Flow-Induced Vibration Analysis of a Water Injection System at Elevated Flow Rates of an FPSO

Néstor González Díez, Juan P. Pontaza, Oluwaseun M. Awe, Pieter van Beek, Can Tümer
Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A037, June 9–14, 2019
Paper No: OMAE2019-95019
DOI: https://doi.org/10.1115/OMAE2019-95019
View Paper titled, Flow-Induced Vibration Analysis of a Water Injection System at Elevated Flow Rates of an FPSO
Click here to open pdf in another window PDF for Flow-Induced Vibration Analysis of a Water Injection System at Elevated Flow Rates of an FPSO
Topics: Flow (Dynamics), Flow-induced vibrations, FPSO, Underground injection, Excitation, Finite element model, Optimization, Piping systems, Turbulence, Vibration
Proceedings Papers

Vortex-Induced Motions of a Model Scale Column Stabilized Floater With Round Columns in Calm Water and Random Waves

Juan P. Pontaza, Job Baar, Nicole Liu
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A017, May 31–June 5, 2015
Paper No: OMAE2015-42407
DOI: https://doi.org/10.1115/OMAE2015-42407
View Paper titled, Vortex-Induced Motions of a Model Scale Column Stabilized Floater With Round Columns in Calm Water and Random Waves
Click here to open pdf in another window PDF for Vortex-Induced Motions of a Model Scale Column Stabilized Floater With Round Columns in Calm Water and Random Waves
Topics: Vortices, Water, Waves, Mooring, Chain, Computational fluid dynamics, Pipeline risers, Risers (Casting), Simulation results, Computer simulation
Proceedings Papers

Flow-Induced Vibrations of High Gas Rate Well Jumpers: Tees vs. Bends

Juan P. Pontaza, Raghu G. Menon, Akinyemi Okeremi, Jared Spritzer, Shington Widjaja
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A082, June 9–14, 2013
Paper No: OMAE2013-11596
DOI: https://doi.org/10.1115/OMAE2013-11596
View Paper titled, Flow-Induced Vibrations of High Gas Rate Well Jumpers: Tees vs. Bends
Click here to open pdf in another window PDF for Flow-Induced Vibrations of High Gas Rate Well Jumpers: Tees vs. Bends
Topics: Flow-induced vibrations, Fatigue life, Flow (Dynamics), Computational fluid dynamics, Erosion, Finite element analysis, Fluid structure interaction, Fatigue failure, Manifolds, Ocean engineering
Proceedings Papers

Fairing Evaluation Based on Numerical Simulation

Juan P. Pontaza, Mohan Kotikanyadanam, Piet Moeleker, Raghu G. Menon, Shankar Bhat
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 897-905, July 1–6, 2012
Paper No: OMAE2012-83883
DOI: https://doi.org/10.1115/OMAE2012-83883
View Paper titled, Fairing Evaluation Based on Numerical Simulation
Click here to open pdf in another window PDF for Fairing Evaluation Based on Numerical Simulation
Topics: Computer simulation, Computational fluid dynamics, Vortex-induced vibration, Finite element analysis, Design, Drag (Fluid dynamics), Pipeline risers, Pipes, Risers (Casting), Seas
Journal Articles

Prediction of Vortex-Induced Vibration Response of a Pipeline Span by Coupling a Viscous Flow Solver and a Beam Finite Element Solver

Juan P. Pontaza, Raghu G. Menon
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2013, 135(3): 031702.
Paper No: OMAE-10-1047
DOI: https://doi.org/10.1115/1.4023789
Published Online: May 24, 2013
View Article titled, Prediction of Vortex-Induced Vibration Response of a Pipeline Span by Coupling a Viscous Flow Solver and a Beam Finite Element Solver
Click here to open pdf in another window PDF for Prediction of Vortex-Induced Vibration Response of a Pipeline Span by Coupling a Viscous Flow Solver and a Beam Finite Element Solver
Topics: Cross-flow, Displacement, Finite element analysis, Flow (Dynamics), Fluid dynamics, Fluid structure interaction, Pipelines, Pipes, Vortex-induced vibration, Simulation
Proceedings Papers

Flow-Induced Vibrations of Subsea Jumpers due to Internal Multi-Phase Flow

Juan P. Pontaza, Raghu G. Menon
Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 585-595, June 19–24, 2011
Paper No: OMAE2011-50062
DOI: https://doi.org/10.1115/OMAE2011-50062
View Paper titled, Flow-Induced Vibrations of Subsea Jumpers due to Internal Multi-Phase Flow
Click here to open pdf in another window PDF for Flow-Induced Vibrations of Subsea Jumpers due to Internal Multi-Phase Flow
Topics: Flow-induced vibrations, Multiphase flow, Ocean engineering, Flow (Dynamics), Flow turning, Pipes, Computer simulation, Engineering simulation, Fatigue damage, Fatigue life
Proceedings Papers

Non-Resonant In-Line VIV and Its Implications on Model Tests

Vikas Jhingran, Johnny Vogiatzis, Juan P. Pontaza, Li Lee
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 6, 717-724, June 6–11, 2010
Paper No: OMAE2010-20596
DOI: https://doi.org/10.1115/OMAE2010-20596
View Paper titled, Non-Resonant In-Line VIV and Its Implications on Model Tests
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Topics: Resonance, Vortex-induced vibration, Pipes, Design, Stiffness, Arches, Cross-flow, Pipelines
Proceedings Papers

On the Numerical Simulation of Fluid-Structure Interaction to Estimate the Fatigue Life of Subsea Pipeline Spans: Effects of Wall Proximity

Juan P. Pontaza, Raghu G. Menon
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 6, 817-827, June 6–11, 2010
Paper No: OMAE2010-20804
DOI: https://doi.org/10.1115/OMAE2010-20804
View Paper titled, On the Numerical Simulation of Fluid-Structure Interaction to Estimate the Fatigue Life of Subsea Pipeline Spans: Effects of Wall Proximity
Click here to open pdf in another window PDF for On the Numerical Simulation of Fluid-Structure Interaction to Estimate the Fatigue Life of Subsea Pipeline Spans: Effects of Wall Proximity
Topics: Arches, Computer simulation, Fatigue life, Fluid structure interaction, Underwater pipelines, Vortex-induced vibration, Pipes, Seabed, Seas, Currents
Proceedings Papers

In-Line Motion of Subsea Pipeline Span Models Experiencing Vortex-Shedding

Li Lee, Don Allen, Juan P. Pontaza, Frans Kopp, Vikas Jhingran
Proc. ASME. OMAE2009, Volume 5: Polar and Arctic Sciences and Technology; CFD and VIV, 269-276, May 31–June 5, 2009
Paper No: OMAE2009-79084
DOI: https://doi.org/10.1115/OMAE2009-79084
View Paper titled, In-Line Motion of Subsea Pipeline Span Models Experiencing Vortex-Shedding
Click here to open pdf in another window PDF for In-Line Motion of Subsea Pipeline Span Models Experiencing Vortex-Shedding
Topics: Underwater pipelines, Vortex shedding, Vortex-induced vibration, Arches, Computational fluid dynamics, Design, Ocean currents, Pipes, Stiffness
Proceedings Papers

Prediction of VIV Response of a Flexible Pipe by Coupling a Viscous Flow Solver and a Beam Finite Element Solver

Juan P. Pontaza, Raghu G. Menon
Proc. ASME. OMAE2009, Volume 5: Polar and Arctic Sciences and Technology; CFD and VIV, 303-309, May 31–June 5, 2009
Paper No: OMAE2009-79150
DOI: https://doi.org/10.1115/OMAE2009-79150
View Paper titled, Prediction of VIV Response of a Flexible Pipe by Coupling a Viscous Flow Solver and a Beam Finite Element Solver
Click here to open pdf in another window PDF for Prediction of VIV Response of a Flexible Pipe by Coupling a Viscous Flow Solver and a Beam Finite Element Solver
Topics: Finite element analysis, Pipes, Viscous flow, Vortex-induced vibration, Flow (Dynamics), Fluid structure interaction, Currents, Displacement, Fluid dynamics, Modeling
Proceedings Papers

Numerical Simulations of Flow Past an Aspirated Fairing With Three Degree-of-Freedom Motion

Juan P. Pontaza, Raghu G. Menon
Proc. ASME. OMAE2008, Volume 5: Materials Technology; CFD and VIV, 799-807, June 15–20, 2008
Paper No: OMAE2008-57552
DOI: https://doi.org/10.1115/OMAE2008-57552
View Paper titled, Numerical Simulations of Flow Past an Aspirated Fairing With Three Degree-of-Freedom Motion
Click here to open pdf in another window PDF for Numerical Simulations of Flow Past an Aspirated Fairing With Three Degree-of-Freedom Motion
Topics: Computer simulation, Degrees of freedom, Flow (Dynamics), Suction, Circular cylinders, Computation, Cross-flow, Drag (Fluid dynamics), Drag reduction, Reynolds number
Proceedings Papers

Three-Dimensional Numerical Simulations of Flows Past Smooth and Rough/Bare and Helically Straked Circular Cylinders Allowed to Undergo Two Degree-of-Freedom Motions

Juan P. Pontaza, Raghu G. Menon, H. C. Chen
Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 921-930, June 10–15, 2007
Paper No: OMAE2007-29366
DOI: https://doi.org/10.1115/OMAE2007-29366
View Paper titled, Three-Dimensional Numerical Simulations of Flows Past Smooth and Rough/Bare and Helically Straked Circular Cylinders Allowed to Undergo Two Degree-of-Freedom Motions
Click here to open pdf in another window PDF for Three-Dimensional Numerical Simulations of Flows Past Smooth and Rough/Bare and Helically Straked Circular Cylinders Allowed to Undergo Two Degree-of-Freedom Motions
Topics: Circular cylinders, Computer simulation, Degrees of freedom, Flow (Dynamics), Surface roughness, Reynolds number, Turbulence, Computation, Boundary layers, Cross-flow
Journal Articles

Three-Dimensional Numerical Simulations of Flows Past Smooth and Rough/Bare and Helically Straked Circular Cylinders Allowed to Undergo Two Degree-of-Freedom Motions

Juan P. Pontaza, Raghu G. Menon, Hamn-Ching Chen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Offshore And Structural Mechanics
J. Offshore Mech. Arct. Eng. May 2009, 131(2): 021301.
DOI: https://doi.org/10.1115/1.3058697
Published Online: March 30, 2009
View Article titled, Three-Dimensional Numerical Simulations of Flows Past Smooth and Rough/Bare and Helically Straked Circular Cylinders Allowed to Undergo Two Degree-of-Freedom Motions
Click here to open pdf in another window PDF for Three-Dimensional Numerical Simulations of Flows Past Smooth and Rough/Bare and Helically Straked Circular Cylinders Allowed to Undergo Two Degree-of-Freedom Motions
Topics: Cylinders, Flow (Dynamics), Surface roughness, Reynolds number, Drag (Fluid dynamics), Vortex-induced vibration, Turbulence, Circular cylinders, Degrees of freedom, Simulation
Proceedings Papers

Three-Dimensional Numerical Simulations of Circular Cylinders Undergoing Two Degree-of-Freedom Vortex-Induced Vibrations

Juan P. Pontaza, Hamn-Ching Chen
Proc. ASME. OMAE2006, Volume 4: Terry Jones Pipeline Technology; Ocean Space Utilization; CFD and VIV Symposium, 497-504, June 4–9, 2006
Paper No: OMAE2006-92052
DOI: https://doi.org/10.1115/OMAE2006-92052
View Paper titled, Three-Dimensional Numerical Simulations of Circular Cylinders Undergoing Two Degree-of-Freedom Vortex-Induced Vibrations
Click here to open pdf in another window PDF for Three-Dimensional Numerical Simulations of Circular Cylinders Undergoing Two Degree-of-Freedom Vortex-Induced Vibrations
Topics: Circular cylinders, Computer simulation, Degrees of freedom, Vortex-induced vibration, Cylinders, Damping, Flow (Dynamics), Reynolds number
Journal Articles

Three-Dimensional Numerical Simulations of Circular Cylinders Undergoing Two Degree-of-Freedom Vortex-Induced Vibrations

Juan P. Pontaza, Hamn-Ching Chen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. August 2007, 129(3): 158–164.
DOI: https://doi.org/10.1115/1.2746396
Published Online: November 12, 2006
View Article titled, Three-Dimensional Numerical Simulations of Circular Cylinders Undergoing Two Degree-of-Freedom Vortex-Induced Vibrations
Click here to open pdf in another window PDF for Three-Dimensional Numerical Simulations of Circular Cylinders Undergoing Two Degree-of-Freedom Vortex-Induced Vibrations
Topics: Circular cylinders, Computer simulation, Cylinders, Degrees of freedom, Flow (Dynamics), Vortex-induced vibration, Reynolds number, Damping, Simulation, Fluids