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Proceedings Papers

Secondary Flow Loss Reduction Method by Use of Endwall Contouring in Gas Turbine Cascade Using Optimization Method

Kazuki Yamamoto, Ryota Uehara, Shohei Mizuguchi, Masahiro Miyabe
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A038, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65787
https://doi.org/10.1115/FEDSM2021-65787
View Paper titled, Secondary Flow Loss Reduction Method by Use of Endwall Contouring in Gas Turbine Cascade Using Optimization Method
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Topics: Boundary layers, Cascades (Fluid dynamics), Cross-flow, Flow (Dynamics), Gas turbines, Optimization, Vortices
Proceedings Papers

Comparison of a Singularity- and an Inverse Design Method for Axial Flow Fans Based on Numerical Simulations

Anika Theis, Martin Böhle
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A011, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4713
https://doi.org/10.1115/AJKFluids2019-4713
View Paper titled, Comparison of a Singularity- and an Inverse Design Method for Axial Flow Fans Based on Numerical Simulations
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Topics: Axial flow, Computer simulation, Design methodology, Fans, Boundary layers, Flow (Dynamics), Potential theory (Physics), Turbulence, Cascades (Fluid dynamics), Deflection
Proceedings Papers

Visualization of Three-Dimensional Flow Structures Caused by Rotating Instability

Julija Peter, Paul Uwe Thamsen
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A048, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4930
https://doi.org/10.1115/AJKFluids2019-4930
View Paper titled, Visualization of Three-Dimensional Flow Structures Caused by Rotating Instability
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Particulate matter, Visualization, Clearances (Engineering), Blades, Design, Fluctuations (Physics), Inflow
Proceedings Papers

Inviscid, Axisymmetric, Annular Wall Jet Impingement As an Idealization of Cascade Thrust Reversers

R. Chilukuri
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A049, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4641
https://doi.org/10.1115/AJKFluids2019-4641
View Paper titled, Inviscid, Axisymmetric, Annular Wall Jet Impingement As an Idealization of Cascade Thrust Reversers
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Topics: Cascades (Fluid dynamics), Thrust reversers
Proceedings Papers

Secondary Flow Loss Reduction Method by Use of 3D-Fence in a Gas Turbine Cascade

Ryota Uehara, Syohei Mizuguchi, Kakeru Kusano, Masahiro Miyabe, Yutaka Kawata
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A076, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5367
https://doi.org/10.1115/AJKFluids2019-5367
View Paper titled, Secondary Flow Loss Reduction Method by Use of 3D-Fence in a Gas Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Gas turbines, Optimization, Turbines
Proceedings Papers

Numerical Calibration of 3D Printed Five-Hole Probes for the Transonic Flow Regime

Maximilian Passmann, Stefan aus der Wiesche, Franz Joos
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T04A017, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4706
https://doi.org/10.1115/AJKFluids2019-4706
View Paper titled, Numerical Calibration of 3D Printed Five-Hole Probes for the Transonic Flow Regime
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Topics: Additive manufacturing, Calibration, Probes, Transonic flow, Cascades (Fluid dynamics), Clearances (Engineering), Mach number, Stainless steel, Turbines, Wind tunnels
Proceedings Papers

Numerical Investigation on the Effect of Blade Loading on Unsteady Sheet Cavitation Patterns

Jeremy Nahon, Mehrdad Zangeneh, Motohiko Nohmi, Hiroyoshi Watanabe
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A016, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5399
https://doi.org/10.1115/AJKFluids2019-5399
View Paper titled, Numerical Investigation on the Effect of Blade Loading on Unsteady Sheet Cavitation Patterns
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Topics: Blades, Cascades (Fluid dynamics), Cavitation, Simulation
Proceedings Papers

Coherent Structures and Correlation Fields in the Mixing Transition of a Turbulent Round Free Jet

Benedikt Krohn, Sunming Qin, Victor Petrov, Annalisa Manera
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T06A009, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83280
https://doi.org/10.1115/FEDSM2018-83280
View Paper titled, Coherent Structures and Correlation Fields in the Mixing Transition of a Turbulent Round Free Jet
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Topics: Turbulence, Boundary-value problems, Cascades (Fluid dynamics), Dynamics (Mechanics), Flow (Dynamics), Jets, Momentum, Nozzles, Particulate matter, Resolution (Optics)
Proceedings Papers

Flow-Field in a Linear Vane Cascade With Endwall Fillet and Film-Cooling

Gazi I. Mahmood, Keenesh Arnachellan
Proc. ASME. FEDSM2018, Volume 2: Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change, V002T11A004, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83140
https://doi.org/10.1115/FEDSM2018-83140
View Paper titled, Flow-Field in a Linear Vane Cascade With Endwall Fillet and Film-Cooling
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Topics: Cascades (Fluid dynamics), Film cooling, Flow (Dynamics), Pressure, Gas turbines, Vortices, Blades, Film flow, Junctions, Nozzle guide vanes
Proceedings Papers

Influence of an Adaptive Blade System on Unsteady Flow Conditions in a 2D Compressor Cascade

Julija Peter, David Konstantin Tilcher, Robert Meyer, Paul Uwe Thamsen
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT05A003, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69028
https://doi.org/10.1115/FEDSM2017-69028
View Paper titled, Influence of an Adaptive Blade System on Unsteady Flow Conditions in a 2D Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Unsteady flow, Stators, Flow (Dynamics), Phase shift, Clearances (Engineering), Design, Flow separation
Proceedings Papers

Reduction Method for the Secondary Flow Loss in Turbine Cascade

S. Mizuguchi, K. Kusano, H. Oyama, Y. Kawata
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A017, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69254
https://doi.org/10.1115/FEDSM2017-69254
View Paper titled, Reduction Method for the Secondary Flow Loss in Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Turbines, Vortices, Gas turbines, Blades, Flowmeters, Pressure, Pressure measurement, Shapes
Proceedings Papers

Vortical Flow Structure of Hub-Corner Separation in a Stator Cascade of a Multi-Stage Transonic Axial Compressor

Seishiro Saito, Masato Furukawa, Kazutoyo Yamada, Yuki Tamura, Akinori Matsuoka, Naoyuki Niwa
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT02A004, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69116
https://doi.org/10.1115/FEDSM2017-69116
View Paper titled, Vortical Flow Structure of Hub-Corner Separation in a Stator Cascade of a Multi-Stage Transonic Axial Compressor
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Separation (Technology), Stators, Vortex flow, Flow (Dynamics), Vortices, Chords (Trusses), Clearances (Engineering)
Proceedings Papers

A Detailed Experimental and Numerical Investigation of Flow Structures in a Turbine Tip Gap With Passive Injection

Maximilian Passmann, Stefan aus der Wiesche
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A012, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69195
https://doi.org/10.1115/FEDSM2017-69195
View Paper titled, A Detailed Experimental and Numerical Investigation of Flow Structures in a Turbine Tip Gap With Passive Injection
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Topics: Flow (Dynamics), Turbines, Blades, Cascades (Fluid dynamics), Pressure, Engineering simulation, Simulation, Suction, Flow separation, Flow visualization
Proceedings Papers

A Critical Comparison of Numerical and Experimental Results for the Examination of a Cascade Consisting of NACA 65-010 1% Profiles

Andreas Baum, Constantin Berger, Christian Landfester, Martin Böhle
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A020, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69271
https://doi.org/10.1115/FEDSM2017-69271
View Paper titled, A Critical Comparison of Numerical and Experimental Results for the Examination of a Cascade Consisting of NACA 65-010 1% Profiles
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Topics: Cascades (Fluid dynamics), Computational fluid dynamics, Rotors, Turbochargers, Arches, Blades, Machine design, Potential theory (Physics), Three-dimensional modeling, Turbulence
Proceedings Papers

Using Direct Numerical Simulations for Investigating Physics of Turbulence in Porous Media

Y. Jin, A. V. Kuznetsov
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, V01BT12A001, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69041
https://doi.org/10.1115/FEDSM2017-69041
View Paper titled, Using Direct Numerical Simulations for Investigating Physics of Turbulence in Porous Media
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Topics: Computer simulation, Physics, Porous materials, Turbulence, Eddies (Fluid dynamics), Fluids, Cascades (Fluid dynamics), Convection, Kinetic energy, Reynolds number
Proceedings Papers

Numerical Analysis on Non-Equilibrium Steam Condensing Flow in Rotating Machinery

Changhyun Kim, JaeHyeon Park, DongIl Kim, Jehyun Baek
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, V01AT09A004, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7588
https://doi.org/10.1115/FEDSM2016-7588
View Paper titled, Numerical Analysis on Non-Equilibrium Steam Condensing Flow in Rotating Machinery
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Topics: Equilibrium (Physics), Flow (Dynamics), Machinery, Numerical analysis, Steam, Drops, Steam turbines, Computational fluid dynamics, Rotors, Phase transitions
Proceedings Papers

A Turbulent Boundary Layer Flow Over an Open Shallow Cavity

Khaled J. Hammad
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT25A008, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7765
https://doi.org/10.1115/FEDSM2016-7765
View Paper titled, A Turbulent Boundary Layer Flow Over an Open Shallow Cavity
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Topics: Boundary layer turbulence, Cavities, Flow (Dynamics), Vortices, Turbulence, Boundary layers, Cascades (Fluid dynamics), Inflow, Particulate matter, Reynolds number
Proceedings Papers

Profile and Mixing Losses of a Turbine Cascade Under the Condition of Low Reynolds Number Flows

Jonas Rejek, Maximilian Passmann, Karsten Hasselmann, Felix Reinker, Stefan aus der Wiesche, Lilach Mazor, Reinhard Willinger
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT25A002, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7568
https://doi.org/10.1115/FEDSM2016-7568
View Paper titled, Profile and Mixing Losses of a Turbine Cascade Under the Condition of Low Reynolds Number Flows
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Reynolds number, Turbines, Computational fluid dynamics, Boundary layers, Blades, Flow measurement, Flow separation, Turbulence
Proceedings Papers

Optimization of Looped Airfoil Wind Turbine (LAWT™) Design Parameters for Maximum Power Generation

Binhe Song, Subhodeep Banerjee, George Syrovy, Ramesh K. Agarwal
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT29A003, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7613
https://doi.org/10.1115/FEDSM2016-7613
View Paper titled, Optimization of Looped Airfoil Wind Turbine (LAWT™) Design Parameters for Maximum Power Generation
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Topics: Airfoils, Design, Energy generation, Optimization, Wind turbines, Drag (Fluid dynamics), Turbulence, Wind, Blades, Cascades (Fluid dynamics)
Proceedings Papers

Design Optimization of Axial-Flow Pump Blades Based on iSIGHT

Lijian Shi, Fangping Tang, Rongsheng Xie, Lilong Qi, Zhengdong Yang
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT02A011, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-02756
https://doi.org/10.1115/AJKFluids2015-02756
View Paper titled, Design Optimization of Axial-Flow Pump Blades Based on iSIGHT
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Topics: Axial flow, Blades, Design, Optimization, Pumps, Computational fluid dynamics, Computer simulation, Computer software, Airfoils, Cascades (Fluid dynamics)