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Proceedings Papers

Analysis of Instability Phenomena Occurring in a Centrifugal Pump With a Low-Solidity Fan-Type Inducer

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Shimpei Narimatsu, Sota Nakayama, Shinichi Konno, Shinichiro Ejiri, Masahiro Miyabe
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A011, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130433
https://doi.org/10.1115/FEDSM2024-130433
View Paper titled, Analysis of Instability Phenomena Occurring in a Centrifugal Pump With a Low-Solidity Fan-Type Inducer
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Topics: Cavitation, Centrifugal pumps, Computational fluid dynamics, Impellers, Leakage flows, Pressure, Flow (Dynamics), Energy dissipation, Fast Fourier transforms, Flow instability
Proceedings Papers

Improvements of Flow Control With Fluid Injection for the Suppression of Flow Instabilities in Pump-Turbines

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Sabri Deniz, Fabio Asaro
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A025, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65115
https://doi.org/10.1115/FEDSM2021-65115
View Paper titled, Improvements of Flow Control With Fluid Injection for the Suppression of Flow Instabilities in Pump-Turbines
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Topics: Flow control, Flow instability, Fluids, Pump turbines, Water
Proceedings Papers

Comparison of Axial Water and Air Injections in the Draft Tube of a Francis Turbine for RVR Mitigation

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Subodh Khullar, Krishna M. Singh, Michel J. Cervantes, Bhupendra K. Gandhi
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A030, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65503
https://doi.org/10.1115/FEDSM2021-65503
View Paper titled, Comparison of Axial Water and Air Injections in the Draft Tube of a Francis Turbine for RVR Mitigation
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Topics: Francis turbines, Water, Pressure, Underground injection, Flow instability, Computer simulation, Fatigue damage, Flow (Dynamics), Ropes, Stress
Proceedings Papers

Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 1 — Experimental and Numerical Analysis

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Sabri Deniz, Armando Del Rio, Martin von Burg, Manuel Tiefenthaler
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A039, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20268
https://doi.org/10.1115/FEDSM2020-20268
View Paper titled, Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 1 — Experimental and Numerical Analysis
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Topics: Flow instability, Numerical analysis, Pump turbines
Proceedings Papers

Experimental Investigations of the Surface Groove Effect in Taylor-Couette-Poiseuille Flow

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Lamia Gaied, Fethi Aloui, Marc Lippert, Emna Berrich
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T02A009, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20326
https://doi.org/10.1115/FEDSM2020-20326
View Paper titled, Experimental Investigations of the Surface Groove Effect in Taylor-Couette-Poiseuille Flow
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Topics: Axial flow, Flow (Dynamics), Shear stress, Cylinders, Vortex flow, Vortices, Flow instability, Fluids, Hydrodynamic stability, Mass transfer
Proceedings Papers

Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 2 — Flow Control With Fluid Injection

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Sabri Deniz, Martin von Burg, Manuel Tiefenthaler
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A040, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20275
https://doi.org/10.1115/FEDSM2020-20275
View Paper titled, Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 2 — Flow Control With Fluid Injection
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Topics: Flow control, Flow instability, Fluids, Pump turbines, Water
Proceedings Papers

Effect of Interstage Injection on Compressor Flow Characteristic

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Inez Von Deschwanden, Stefan Braun, Dieter Brillert
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A040, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4959
https://doi.org/10.1115/AJKFluids2019-4959
View Paper titled, Effect of Interstage Injection on Compressor Flow Characteristic
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Topics: Compressors, Flow (Dynamics), Water, Compression, Sprays, Underground injection, Drops, Computational fluid dynamics, Gas flow, Air flow
Proceedings Papers

Evaluation of Pressure-Strain Correlation As a Basis for Development of a Physics-Based Transition Onset Marker

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Satish Muthu, Shanti Bhushan, D. Keith Walters
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A059, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5418
https://doi.org/10.1115/AJKFluids2019-5418
View Paper titled, Evaluation of Pressure-Strain Correlation As a Basis for Development of a Physics-Based Transition Onset Marker
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Topics: Physics, Pressure, Boundary layers, Computational fluid dynamics, Engineering simulation, Reynolds-averaged Navier–Stokes equations, Simulation, Computer simulation, Flat plates, Flow instability
Proceedings Papers

Flow Field and Performance Analysis of a Centrifugal Pump During Unstable Operating Conditions

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Romain Prunières, Chisachi Kato
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A015, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4886
https://doi.org/10.1115/AJKFluids2019-4886
View Paper titled, Flow Field and Performance Analysis of a Centrifugal Pump During Unstable Operating Conditions
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Topics: Centrifugal pumps, Flow (Dynamics), Fluids, Large eddy simulation, Pumps, Impellers, Diffusers, Computational fluid dynamics, Pressure, Flow instability
Proceedings Papers

Thermal Cavitation Instability Analysis in Axial Inducers by Means of Casing and Hub-Mounted Pressure Sensors

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Ruzbeh Hadavandi, Angelo Pasini, Dario Valentini, Giovanni Pace, Luca d’Agostino
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A047, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5620
https://doi.org/10.1115/AJKFluids2019-5620
View Paper titled, Thermal Cavitation Instability Analysis in Axial Inducers by Means of Casing and Hub-Mounted Pressure Sensors
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Topics: Cavitation, Flow instability, Pressure sensors, Propellants
Proceedings Papers

Numerical Study on the Flow Field Analysis and Optimization of Turbine in Supercritical Compressed Air Energy Storage

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Meng Wang, Jianqiang Deng, Yang He, Haisheng Chen, Yujie Xu
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A061, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4849
https://doi.org/10.1115/AJKFluids2019-4849
View Paper titled, Numerical Study on the Flow Field Analysis and Optimization of Turbine in Supercritical Compressed Air Energy Storage
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Topics: Compressed air, Energy storage, Flow (Dynamics), Optimization, Turbines, Pressure, Blades, Design, Inlet guide vanes, Nozzles
Proceedings Papers

Research on Flow Field of a Fixed Duct in a Rotary Energy Recovery Device

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K. Liu, J. Q. Deng, B. Yang
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT08A001, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69087
https://doi.org/10.1115/FEDSM2017-69087
View Paper titled, Research on Flow Field of a Fixed Duct in a Rotary Energy Recovery Device
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Topics: Ducts, Energy recovery, Flow (Dynamics), Vorticity, Flow instability, Fluids, Gates (Closures), Particulate matter, Turbulence, Vortices
Proceedings Papers

Coarse Grained Simulation of Shock-Driven Turbulent Mixing

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Fernando Grinstein, Rick Rauenzahn, Juan Saenz, Marianne Francois
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT11A003, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69057
https://doi.org/10.1115/FEDSM2017-69057
View Paper titled, Coarse Grained Simulation of Shock-Driven Turbulent Mixing
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Topics: Shock (Mechanics), Simulation, Turbulence, Equilibrium (Physics), Computation, Density, Dynamics (Mechanics), Flow (Dynamics), Flow instability, Fully developed turbulent flow
Proceedings Papers

Direct Numerical Simulation of Nonlinear Secondary Instabilities on the Pressure Side of a Savonius Style Wind Turbine

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Antoine Ducoin, Sukanta Roy, Mostafa Safdari Shadloo
Proc. ASME. FEDSM2016, Volume 1A, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control — Theory, Experiments and Implementation, V01AT08A004, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7714
https://doi.org/10.1115/FEDSM2016-7714
View Paper titled, Direct Numerical Simulation of Nonlinear Secondary Instabilities on the Pressure Side of a Savonius Style Wind Turbine
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Topics: Computer simulation, Pressure, Savonius wind turbines, Wind turbines, Blades, Drag (Fluid dynamics), Flow (Dynamics), Turbines, Design, Energy conversion
Proceedings Papers

Flow Instability in Off Design Condition of Vaned and Vaneless Diffuser Centrifugal Pump

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Hideto Hiramatsu, Akiha Shibata, Shutaro Komaki, Kazuyoshi Miyagawa, Takeshi Sano
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT33A005, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33353
https://doi.org/10.1115/AJKFluids2015-33353
View Paper titled, Flow Instability in Off Design Condition of Vaned and Vaneless Diffuser Centrifugal Pump
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Topics: Centrifugal pumps, Design, Flow instability, Vaneless diffusers, Diffusers, Impellers, Vortices, Computation, Flow (Dynamics), Internal flow
Proceedings Papers

Heat Transfer Enhancement of Elastic Turbulence in Curved Microchannel

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Dongyang Li, Xiaobin Li, Fengchen Li
Proc. ASME. AJKFluids2015, Volume 2: Fora, V002T10A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-10312
https://doi.org/10.1115/AJKFluids2015-10312
View Paper titled, Heat Transfer Enhancement of Elastic Turbulence in Curved Microchannel
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Topics: Heat transfer, Microchannels, Turbulence, Flow (Dynamics), Flow instability, Polymer solutions, Convection, Elasticity, Fluids, Integrated circuits
Proceedings Papers

Influence of an Upstream Obstacle on the Flow Characteristics of Axial-Flow Fans

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Shinsaku Nakamura, Masayuki Takahashi, Kotaro Sato, Kazuhiko Yokota
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A017, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21251
https://doi.org/10.1115/FEDSM2014-21251
View Paper titled, Influence of an Upstream Obstacle on the Flow Characteristics of Axial-Flow Fans
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Topics: Axial flow, Fans, Flow (Dynamics), Disks, Flow instability, Cooling, Density, Design
Proceedings Papers

Turbulence Modulation by Particle Clustering in Dilute and Moderately Dilute Channel Flows

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Jesse Capecelatro, Olivier Desjardins
Proc. ASME. FEDSM2014, Volume 1C, Symposia: Fundamental Issues and Perspectives in Fluid Mechanics; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Gas-Solid Flows: Dedicated to the Memory of Professor Clayton T. Crowe; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT18A008, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21631
https://doi.org/10.1115/FEDSM2014-21631
View Paper titled, Turbulence Modulation by Particle Clustering in Dilute and Moderately Dilute Channel Flows
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Topics: Channel flow, Particulate matter, Turbulence, Flow (Dynamics), Gravity (Force), Engineering simulation, Fluids, Friction, Simulation, Boundary layers
Proceedings Papers

Instability Modes During Electro-Atomisation for Micro/Nano Particle Fabrication: A Non-Dimensional Approach

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Alok Ray, P. K. Panigrahi, P. Shukla
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT27A007, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16625
https://doi.org/10.1115/FEDSM2013-16625
View Paper titled, Instability Modes During Electro-Atomisation for Micro/Nano Particle Fabrication: A Non-Dimensional Approach
Open the PDF for Instability Modes During Electro-Atomisation for Micro/Nano Particle Fabrication: A Non-Dimensional Approach in another window
Topics: Dimensional analysis, Electrical properties, Ethanol, Flow instability, Flow visualization, Fluids, Manufacturing, Nanoparticles, Navier-Stokes equations, Particulate matter
Proceedings Papers

Study on Flow Characteristics Downstream of Annular Inlet Guide Vanes

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Masanori Kudo, Koichi Nishibe, Masayuki Takahashi, Kotaro Sato, Yoshinobu Tsujimoto
Proc. ASME. FEDSM2013, Volume 1B, Symposia: Fluid Machinery; Fluid Power; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Fundamental Issues and Perspectives in Fluid Mechanics, V01BT10A008, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16102
https://doi.org/10.1115/FEDSM2013-16102
View Paper titled, Study on Flow Characteristics Downstream of Annular Inlet Guide Vanes
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Topics: Flow (Dynamics), Inlet guide vanes, Flow instability, Oscillations, Unsteady flow, Computer simulation, Fluctuations (Physics), Pressure