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Journal Articles

Applicability of Nonuniformly Varying the Fin Density of Tandem Finned Cylinders as a Viable Vortex and Noise Suppression Technique

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Mohammed Alziadeh, Atef Mohany
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2025, 147(1): 011403.
Paper No: PVT-24-1106
https://doi.org/10.1115/1.4067234
Published Online: December 20, 2024
View Articletitled, Applicability of Nonuniformly Varying the Fin Density of Tandem Finned Cylinders as a Viable Vortex and Noise Suppression Technique
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Topics: Acoustic resonance, Cylinders, Excitation, Flow (Dynamics), Particle image velocimetry, Resonance, Sound pressure, Vortex shedding, Vortices, Density
Proceedings Papers

The Impact of Tube Array Compactness on the Generation of Acoustic Resonance

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Rasha Noufal, Hossam Kishawy, Atef Mohany
Proc. ASME. PVP2024, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T04A010, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122923
https://doi.org/10.1115/PVP2024-122923
View Paper titled, The Impact of Tube Array Compactness on the Generation of Acoustic Resonance
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Topics: Acoustic resonance, Particle image velocimetry, Sound pressure
Proceedings Papers

Influence of Resonant Acoustic Mode Shape on Source and Sink Patterns in the Wake of a Single Cylinder Based on Howe’s Energy Corollary

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Mahmoud Shaaban, Mostafa R. Rashed, Atef Mohany
Proc. ASME. PVP2024, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T04A013, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123184
https://doi.org/10.1115/PVP2024-123184
View Paper titled, Influence of Resonant Acoustic Mode Shape on Source and Sink Patterns in the Wake of a Single Cylinder Based on Howe’s Energy Corollary
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Topics: Acoustics, Cylinders, Mode shapes, Resonance, Wakes, Flow (Dynamics), Computation, Cycles, Delays, Ducts
Proceedings Papers

Wake Flow Study on Two Tandem Circular Cylinders: Spacing Ratio and Reynolds Number Effects

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Patrick Batista Habowski, Adriane Prisco Petry, Sergio Viçosa Möller, Atef Mohany
Proc. ASME. PVP2024, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T04A007, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-121986
https://doi.org/10.1115/PVP2024-121986
View Paper titled, Wake Flow Study on Two Tandem Circular Cylinders: Spacing Ratio and Reynolds Number Effects
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Topics: Circular cylinders, Reynolds number, Turbulence, Wakes, Wind tunnels
Proceedings Papers

Applicability of Non-Uniformly Varying the Fin Density of Tandem Finned Cylinders As a Viable Vortex and Noise Suppression Technique

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Mohammed Alziadeh, Atef Mohany
Proc. ASME. PVP2023, Volume 3: Fluid-Structure Interaction, V003T04A009, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106102
https://doi.org/10.1115/PVP2023-106102
View Paper titled, Applicability of Non-Uniformly Varying the Fin Density of Tandem Finned Cylinders As a Viable Vortex and Noise Suppression Technique
Open the PDF for Applicability of Non-Uniformly Varying the Fin Density of Tandem Finned Cylinders As a Viable Vortex and Noise Suppression Technique in another window
Topics: Cylinders, Density, Noise (Sound), Vortices, Acoustics, Resonance, Flow (Dynamics), Shear (Mechanics), Sound pressure, Vortex shedding
Proceedings Papers

Shear Layer Instability in the Gap of Tandem Cylinders and Its Coupling With Higher Order Acoustic Modes

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Rasha Noufal, Atef Mohany
Proc. ASME. PVP2023, Volume 3: Fluid-Structure Interaction, V003T04A015, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106498
https://doi.org/10.1115/PVP2023-106498
View Paper titled, Shear Layer Instability in the Gap of Tandem Cylinders and Its Coupling With Higher Order Acoustic Modes
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Topics: Acoustics, Cylinders, Resonance, Shear (Mechanics)
Proceedings Papers

A Method for Modeling Fluidelastic Instability of Tube Arrays Subjected to Two-Phase Flows

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Hossein Farani Sani, Joaquin Moran, Atef Mohany, Marwan Hassan
Proc. ASME. PVP2023, Volume 3: Fluid-Structure Interaction, V003T04A017, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106882
https://doi.org/10.1115/PVP2023-106882
View Paper titled, A Method for Modeling Fluidelastic Instability of Tube Arrays Subjected to Two-Phase Flows
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Topics: Modeling, Two-phase flow, Flow (Dynamics), Cross-flow, Equilibrium (Physics), Flow-induced vibrations, Fluid structure interaction, Fluids, Momentum, Porosity
Proceedings Papers

Control of Vortex Shedding and Acoustic Resonance of a Circular Cylinder in Cross-Flow

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Rasha Noufal, Mohammed Alziadeh, Atef Mohany
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T04A008, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84907
https://doi.org/10.1115/PVP2022-84907
View Paper titled, Control of Vortex Shedding and Acoustic Resonance of a Circular Cylinder in Cross-Flow
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Topics: Acoustics, Circular cylinders, Cross-flow, Resonance, Vortex shedding
Journal Articles

Vorticity Shedding and Acoustic Resonance Excitation of a Square Tube Array: Effect of Flow Approach Angle

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Atef Mohany, Mohammed Alziadeh, Marwan Hassan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2023, 145(1): 011401.
Paper No: PVT-21-1181
https://doi.org/10.1115/1.4055158
Published Online: August 18, 2022
View Articletitled, Vorticity Shedding and Acoustic Resonance Excitation of a Square Tube Array: Effect of Flow Approach Angle
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Topics: Acoustics, Excitation, Flow (Dynamics), Pressure, Resonance, Sound pressure, Vorticity
Journal Articles

The Flow-Structure Couplings of Fluidelastic Instability and the Effect of Frequency Detuning in Triangular Tube Bundles Subjected to a Two-Phase Flow

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Omar Sadek, Atef Mohany, Marwan Hassan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2022, 144(5): 051401.
Paper No: PVT-21-1126
https://doi.org/10.1115/1.4053381
Published Online: January 18, 2022
View Articletitled, The Flow-Structure Couplings of Fluidelastic Instability and the Effect of Frequency Detuning in Triangular Tube Bundles Subjected to a Two-Phase Flow
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Topics: Couplings, Damping, Flow (Dynamics), Stiffness, Stability, Two-phase flow
Journal Articles

Applicability of the Equivalent Diameter Approach to Estimate Vortex Shedding Frequency and Acoustic Resonance Excitation From Different Finned Cylinders in Cross-Flow

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Mohammed Alziadeh, Atef Mohany
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2022, 144(4): 041406.
Paper No: PVT-21-1142
https://doi.org/10.1115/1.4053015
Published Online: January 13, 2022
View Articletitled, Applicability of the Equivalent Diameter Approach to Estimate Vortex Shedding Frequency and Acoustic Resonance Excitation From Different Finned Cylinders in Cross-Flow
Open the PDF for Applicability of the Equivalent Diameter Approach to Estimate Vortex Shedding Frequency and Acoustic Resonance Excitation From Different Finned Cylinders in Cross-Flow in another window
Topics: Acoustics, Cylinders, Resonance, Vortex shedding, Excitation, Flow (Dynamics)
Proceedings Papers

The Aeroacoustic Response of a Single Square Cylinder in Confined Cross Flow

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Mahmoud Shaaban, Atef Mohany
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T04A009, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-62696
https://doi.org/10.1115/PVP2021-62696
View Paper titled, The Aeroacoustic Response of a Single Square Cylinder in Confined Cross Flow
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Topics: Cross-flow, Cylinders, Acoustics, Flow (Dynamics), Resonance, Circular cylinders, Excitation, Fluctuations (Physics), Ducts, Engineering systems and industry applications
Proceedings Papers

Equivalent Diameter for Predicting Vortex Shedding of Finned Cylinders in Cross-Flow

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Mohammed Alziadeh, Atef Mohany
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T04A012, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-63015
https://doi.org/10.1115/PVP2021-63015
View Paper titled, Equivalent Diameter for Predicting Vortex Shedding of Finned Cylinders in Cross-Flow
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Topics: Cross-flow, Cylinders, Vortex shedding, Resonance, Acoustics, Flow (Dynamics), Collapse, Excitation, Heat exchangers, Sound pressure
Proceedings Papers

Investigation of the Irradiation Effect on the Dynamics of Nuclear Fuel Bundles

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Osama Elbanhawy, Marwan Hassan, Atef Mohany, Hossam Kishawy
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T04A007, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-62412
https://doi.org/10.1115/PVP2021-62412
View Paper titled, Investigation of the Irradiation Effect on the Dynamics of Nuclear Fuel Bundles
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Topics: Dynamics (Mechanics), Fuel rods, Irradiation (Radiation exposure), Fuels, Flow (Dynamics), Constitutive equations, Coolants, Dynamic response, Mechanical properties, Pressure
Journal Articles

Flow-Induced Acoustic Resonance of Finned Cylinders With Varying Fin Heights

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Md Rashidul Islam, Atef Mohany
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2021, 143(4): 041405.
Paper No: PVT-20-1252
https://doi.org/10.1115/1.4049709
Published Online: February 11, 2021
View Articletitled, Flow-Induced Acoustic Resonance of Finned Cylinders With Varying Fin Heights
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Topics: Acoustics, Cylinders, Flow (Dynamics), Resonance, Sound pressure, Excitation
Journal Articles

Vorticity Shedding and Acoustic Resonance Excitation of Two Tandem Spirally Finned Cylinders in Cross-Flow

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Mohammed Alziadeh, Atef Mohany
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2021, 143(2): 021405.
Paper No: PVT-20-1107
https://doi.org/10.1115/1.4048102
Published Online: October 5, 2020
View Articletitled, Vorticity Shedding and Acoustic Resonance Excitation of Two Tandem Spirally Finned Cylinders in Cross-Flow
Open the PDF for Vorticity Shedding and Acoustic Resonance Excitation of Two Tandem Spirally Finned Cylinders in Cross-Flow in another window
Topics: Acoustics, Cylinders, Flow (Dynamics), Resonance, Excitation, Sound pressure
Journal Articles

Parametric Investigation of the Flow-Sound Interaction Mechanism for Single Cylinders in Cross-Flow

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Omar Afifi, Atef Mohany
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2021, 143(2): 021404.
Paper No: PVT-20-1059
https://doi.org/10.1115/1.4048069
Published Online: October 5, 2020
View Articletitled, Parametric Investigation of the Flow-Sound Interaction Mechanism for Single Cylinders in Cross-Flow
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Topics: Acoustics, Cylinders, Ducts, Excitation, Flow (Dynamics), Resonance, Sound pressure, Cross-flow, Damping
Journal Articles

Experimental Study on Damping Acoustic Pressure Pulsations in Pipeline Systems Using Helmholtz Resonators

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Karim Sachedina, Atef Mohany, Marwan Hassan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2020, 142(2): 021403.
Paper No: PVT-19-1098
https://doi.org/10.1115/1.4045224
Published Online: November 28, 2019
View Articletitled, Experimental Study on Damping Acoustic Pressure Pulsations in Pipeline Systems Using Helmholtz Resonators
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Topics: Acoustics, Damping, Excitation, Flow (Dynamics), Pipeline systems, Pipelines, Pipes, Resonance, Sound pressure, Waves
Proceedings Papers

Effect of Flow Approach Angle on Acoustic Resonance Excitation of In-Line Tube Bundles in Cross-Flow

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Mohammed Alziadeh, Atef Mohany, Marwan Hassan
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A016, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93445
https://doi.org/10.1115/PVP2019-93445
View Paper titled, Effect of Flow Approach Angle on Acoustic Resonance Excitation of In-Line Tube Bundles in Cross-Flow
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Topics: Acoustics, Cross-flow, Excitation, Flow (Dynamics), Resonance, Locks (Waterways), Sound pressure, Speed of sound
Proceedings Papers

Phase-Locked PIV Measurements of Vortex Shedding Characteristics Downstream of Straight Circular Finned Cylinders During Acoustic Resonance

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Rashid Islam, Mahmoud Shaaban, Atef Mohany
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A026, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93745
https://doi.org/10.1115/PVP2019-93745
View Paper titled, Phase-Locked PIV Measurements of Vortex Shedding Characteristics Downstream of Straight Circular Finned Cylinders During Acoustic Resonance
Open the PDF for Phase-Locked PIV Measurements of Vortex Shedding Characteristics Downstream of Straight Circular Finned Cylinders During Acoustic Resonance in another window
Topics: Acoustics, Cylinders, Resonance, Vortex shedding, Flow (Dynamics), Excitation, Fins, Sound pressure, Cycles, Particulate matter