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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

Paper No: FEDSM2021-65787

DOI: https://doi.org/10.1115/FEDSM2021-65787

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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

Paper No: AJKFluids2019-4713

DOI: https://doi.org/10.1115/AJKFluids2019-4713

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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

Paper No: AJKFluids2019-4930

DOI: https://doi.org/10.1115/AJKFluids2019-4930

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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

Paper No: AJKFluids2019-4641

DOI: https://doi.org/10.1115/AJKFluids2019-4641

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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

Paper No: AJKFluids2019-5367

DOI: https://doi.org/10.1115/AJKFluids2019-5367

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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

Paper No: AJKFluids2019-4706

DOI: https://doi.org/10.1115/AJKFluids2019-4706

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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

Paper No: AJKFluids2019-5399

DOI: https://doi.org/10.1115/AJKFluids2019-5399

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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

Paper No: FEDSM2018-83280

DOI: https://doi.org/10.1115/FEDSM2018-83280

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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

Paper No: FEDSM2018-83140

DOI: https://doi.org/10.1115/FEDSM2018-83140

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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

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

Paper No: FEDSM2017-69041

DOI: https://doi.org/10.1115/FEDSM2017-69041

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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

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

Paper No: FEDSM2017-69028

DOI: https://doi.org/10.1115/FEDSM2017-69028

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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

Paper No: FEDSM2017-69254

DOI: https://doi.org/10.1115/FEDSM2017-69254

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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

Paper No: FEDSM2017-69116

DOI: https://doi.org/10.1115/FEDSM2017-69116

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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

Paper No: FEDSM2017-69195

DOI: https://doi.org/10.1115/FEDSM2017-69195

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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

Paper No: FEDSM2017-69271

DOI: https://doi.org/10.1115/FEDSM2017-69271

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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

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

Paper No: FEDSM2016-7588

DOI: https://doi.org/10.1115/FEDSM2016-7588

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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

Paper No: FEDSM2016-7765

DOI: https://doi.org/10.1115/FEDSM2016-7765

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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

Paper No: FEDSM2016-7568

DOI: https://doi.org/10.1115/FEDSM2016-7568

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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

Paper No: FEDSM2016-7613

DOI: https://doi.org/10.1115/FEDSM2016-7613

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Topics: Airfoils, Design, Energy generation, Optimization, Wind turbines, Drag (Fluid dynamics), Turbulence, Wind, Blades, Cascades (Fluid dynamics)

Proceedings Papers

Optimization and Validation of Secondary Flow Effect for Flowrange Enhancement in a Low Solidity Circular Cascade Diffuser

Min Thaw Tun, Daisaku Sakaguchi

Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT02A002, July 26–31, 2015

Paper No: AJKFluids2015-02174

DOI: https://doi.org/10.1115/AJKFluids2015-02174

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Topics: Cascades (Fluid dynamics), Diffusers, Flow (Dynamics), Optimization, Blades, Design, Clearances (Engineering), Flow separation, Pressure, Computational fluid dynamics

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

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

Visualization of Three-Dimensional Flow Structures Caused by Rotating Instability

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

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

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

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

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

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

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

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

Reduction Method for the Secondary Flow Loss in Turbine Cascade

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

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

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

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

A Turbulent Boundary Layer Flow Over an Open Shallow Cavity

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

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

Optimization and Validation of Secondary Flow Effect for Flowrange Enhancement in a Low Solidity Circular Cascade Diffuser

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