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Journal Articles

Investigation of Fluidelastic Instability in Parallel Triangular Tube Arrays Subjected to Air Flow

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Amro Elhelaly, Marwan Hassan, David Weaver, Jovica Riznic, Soha Moussa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2024, 146(5): 051401.
Paper No: PVT-23-1137
https://doi.org/10.1115/1.4065792
Published Online: July 17, 2024
View Articletitled, Investigation of Fluidelastic Instability in Parallel Triangular Tube Arrays Subjected to Air Flow
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Topics: Flow (Dynamics), Stability, Flow-induced vibrations, Air flow, Design, Excitation, Wind tunnels
Journal Articles

Investigation of Fluidelastic Instability in Normal Triangular Tube Arrays Subjected to Air Flow

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Amro Elhelaly, Marwan Hassan, David Weaver, Jovica Riznic, Soha Moussa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2024, 146(3): 031002.
Paper No: PVT-23-1138
https://doi.org/10.1115/1.4065367
Published Online: May 3, 2024
View Articletitled, Investigation of Fluidelastic Instability in Normal Triangular Tube Arrays Subjected to Air Flow
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Topics: Air flow, Flow (Dynamics), Stability, Simulation, Flow-induced vibrations, Nuclear reactor steam generators
Journal Articles

Effect of Pitch Ratio and Tube Support Conditions on the Dynamic Behavior of a Low Mass-Damping Parameter Parallel Triangular Array

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Amro Elhelaly, Marwan Hassan, David Weaver, Jovica R. Riznic, Soha Moussa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2024, 146(3): 031401.
Paper No: PVT-23-1085
https://doi.org/10.1115/1.4065366
Published Online: May 2, 2024
View Articletitled, Effect of Pitch Ratio and Tube Support Conditions on the Dynamic Behavior of a Low Mass-Damping Parameter Parallel Triangular Array
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Topics: Clearances (Engineering), Damping, Flow (Dynamics), Vortex shedding, Stability, Vibration
Proceedings Papers

Geometrical Effect of Tube Array on Prediction of Fluidelastic Instability – Single Phase Air Flow

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Amro Elhelaly, David Weaver, Jovica R. Riznic, Marwan Hassan
Proc. ASME. PVP2023, Volume 3: Fluid-Structure Interaction, V003T04A020, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107434
https://doi.org/10.1115/PVP2023-107434
View Paper titled, Geometrical Effect of Tube Array on Prediction of Fluidelastic Instability – Single Phase Air Flow
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Topics: Air flow, Flow-induced vibrations, Stability, Boilers, Compression, Design, Excitation, Failure, Fluid structure interaction, Heat exchangers
Journal Articles

Numerical Prediction of the Streamwise Fluidelastic Instability

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Sameer A. Rehman, Salim El Bouzidi, Osama Elbanhawy, Marwan Hassan, David Weaver
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2023, 145(5): 051402.
Paper No: PVT-21-1171
https://doi.org/10.1115/1.4062918
Published Online: August 10, 2023
View Articletitled, Numerical Prediction of the Streamwise Fluidelastic Instability
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Topics: Flow (Dynamics), Stability, Simulation
Proceedings Papers

Effect of Pitch Ratio and Flat Bar Support Conditions on FEI Threshold for Low MDP Parallel Triangular Array – Single-Phase Water-Flow

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Amro Elhelaly, Marwan Hassan, David Weaver, Soha Eid Moussa
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T04A011, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-86694
https://doi.org/10.1115/PVP2022-86694
View Paper titled, Effect of Pitch Ratio and Flat Bar Support Conditions on FEI Threshold for Low MDP Parallel Triangular Array – Single-Phase Water-Flow
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Topics: Flow (Dynamics), Water, Brass (Metal), Clearances (Engineering), Damping, Flow-induced vibrations, Instrumentation, Nuclear reactor steam generators, Rods, Stability
Journal Articles

Pitch and Pattern Effects on Streamwise Fluidelastic Instability in Tube Arrays

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Marwan Hassan, David Weaver
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2022, 144(4): 041403.
Paper No: PVT-21-1090
https://doi.org/10.1115/1.4052399
Published Online: December 6, 2021
View Articletitled, Pitch and Pattern Effects on Streamwise Fluidelastic Instability in Tube Arrays
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Topics: Damping, Flow (Dynamics), Geometry, Modeling, Simulation, Stability, Fluids, Engineering simulation, Stiffness, Failure
Proceedings Papers

Numerical Prediction of the Phase Difference in Tube Bundles Experiencing Streamwise Fluidelastic Instability

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Sameer A. Rehman, Marwan Hassan, Salim El Bouzidi, David Weaver, Osama Elbanhawy
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T04A013, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-63798
https://doi.org/10.1115/PVP2021-63798
View Paper titled, Numerical Prediction of the Phase Difference in Tube Bundles Experiencing Streamwise Fluidelastic Instability
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Topics: Boilers, Computer simulation, Engineering simulation, Failure, Flow (Dynamics), Flow simulation, Fluid dynamics, Simulation
Proceedings Papers

Pitch and Pattern Effects on Streamwise Fluidelastic Instability in Tube Arrays

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Marwan Hassan, David Weaver
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A012, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93327
https://doi.org/10.1115/PVP2019-93327
View Paper titled, Pitch and Pattern Effects on Streamwise Fluidelastic Instability in Tube Arrays
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Topics: Damping, Failure, Flow (Dynamics), Flow-induced vibrations, Geometry, Modeling, Nuclear reactor steam generators, Power stations, Stability
Journal Articles

Pitch and Mass Ratio Effects on Transverse and Streamwise Fluidelastic Instability in Parallel Triangular Tube Arrays

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Marwan Hassan, David Weaver
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2017, 139(6): 061302.
Paper No: PVT-17-1026
https://doi.org/10.1115/1.4037717
Published Online: October 4, 2017
View Articletitled, Pitch and Mass Ratio Effects on Transverse and Streamwise Fluidelastic Instability in Parallel Triangular Tube Arrays
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Topics: Damping, Drag (Fluid dynamics), Flow (Dynamics), Fluids, Hydraulic couplings, Simulation, Stability, Stiffness, Excitation, Engineering simulation
Journal Articles

An Experimental Study of Flow-Induced Vibration and the Associated Flow Perturbations in a Parallel Triangular Tube Array

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Ahmed Khalifa, David Weaver, Samir Ziada
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Forum
J. Pressure Vessel Technol. June 2013, 135(3): 030904.
Paper No: PVT-12-1070
https://doi.org/10.1115/1.4023427
Published Online: May 21, 2013
View Articletitled, An Experimental Study of Flow-Induced Vibration and the Associated Flow Perturbations in a Parallel Triangular Tube Array
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Topics: Flow (Dynamics), Vibration, Turbulence
Proceedings Papers

An Experimental Study of the Phase Lag Causing Fluidelastic Instability in Tube Bundles

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Ahmed Khalifa, David Weaver, Samir Ziada
Proc. ASME. PVP2011, Volume 4: Fluid-Structure Interaction, 211-218, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57263
https://doi.org/10.1115/PVP2011-57263
View Paper titled, An Experimental Study of the Phase Lag Causing Fluidelastic Instability in Tube Bundles
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Topics: Aluminum tube, Convection, Damping, Delays, Drag (Fluid dynamics), Flow (Dynamics), Flow separation, Fluids, Heat exchangers, Pressure transducers
Proceedings Papers

Fluidelastic Instability of a Single Flexible Tube in a Rigid Tube Array

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Ahmed Khalifa, David Weaver, Samir Ziada
Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 383-394, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30030
https://doi.org/10.1115/FEDSM-ICNMM2010-30030
View Paper titled, Fluidelastic Instability of a Single Flexible Tube in a Rigid Tube Array
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Topics: Excitation, Failure, Fluid structure interaction, Geometry, Heat exchangers, Nuclear power stations, Shells, Stability, Vibration
Proceedings Papers

Experimental Study of Fluidelastic Instability in a Parallel Triangular Tube Array

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Ahmed Khalifa, David Weaver, Samir Ziada
Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 375-382, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30029
https://doi.org/10.1115/FEDSM-ICNMM2010-30029
View Paper titled, Experimental Study of Fluidelastic Instability in a Parallel Triangular Tube Array
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Topics: Cross-flow, Damping, Failure mechanisms, Fluids, Heat exchangers, Hydraulic couplings, Stability, Stiffness