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Proceedings Papers

Diffuser Vane Slit Width Optimization Using Simple Prediction Method of Diffuser Rotating Stall Onset in a Centrifugal Pump

Shunya Takao, Sota Nakayama, Shinichi Konno, Yasushi Fujishima, Shinichiro Ejiri, Masahiro Miyabe

Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T01A003, August 3–5, 2022

Paper No: FEDSM2022-86728

DOI: https://doi.org/10.1115/FEDSM2022-86728

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Topics: Centrifugal pumps, Diffusers, Optimization

Proceedings Papers

Suppression of Diffuser Rotating Stall in a Centrifugal Pump by Use of Slit Vane

Shunya Takao, Shinichi Konno, Shinichiro Ejiri, Masahiro Miyabe

Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A007, August 10–12, 2021

Paper No: FEDSM2021-65519

DOI: https://doi.org/10.1115/FEDSM2021-65519

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Topics: Centrifugal pumps, Computational fluid dynamics, Diffusers

Proceedings Papers

3-D Computational Study of a Diffuser Augmented Micro Wind Turbine

Kiran M. S., Aakash Rajawat, Pritanshu Ranjan

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A007, August 10–12, 2021

Paper No: FEDSM2021-65661

DOI: https://doi.org/10.1115/FEDSM2021-65661

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Topics: Diffusers, Flow (Dynamics), Generators, Vortices, Wind turbines, Nozzles, Energy generation, Computational fluid dynamics, Design, Engineering simulation

Proceedings Papers

The Unsteady Behavior of Diffuser Stall in a Centrifugal Compressor With Vaneless Diffuser

Hiroshi Miida, Kenta Tajima, Nobumichi Fujisawa, Yutaka Ohta

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A006, July 13–15, 2020

Paper No: FEDSM2020-20128

DOI: https://doi.org/10.1115/FEDSM2020-20128

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Topics: Compressors, Computational fluid dynamics, Diffusers, Vaneless diffusers

Proceedings Papers

Part Load Instability and Rotating Stall in a Multistage Low Specific Speed Pump

E. M. A. Vermunt, K. A. J. Bruurs, M. S. van der Schoot, B. P. M. van Esch

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A026, July 13–15, 2020

Paper No: FEDSM2020-20086

DOI: https://doi.org/10.1115/FEDSM2020-20086

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Topics: Pumps, Stress, Flow (Dynamics), Diffusers, Impellers, Computational fluid dynamics, Design, Rotation, Engineering simulation, Pressure

Proceedings Papers

Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

Ernesto Casartelli, Luca Mangani, David Roos, Armando Del Rio

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A041, July 13–15, 2020

Paper No: FEDSM2020-20420

DOI: https://doi.org/10.1115/FEDSM2020-20420

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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbomachinery, Turbulence, Vortices, Anisotropy, Stress, Boundary layers, Design, Algebra

Proceedings Papers

Particle Transport and Deposition in a Ventilated Room With a Standing Mannequin

Mehrdad Azhdari, Mohammad Mehdi Tavakol, Goodarz Ahmadi

Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A023, July 13–15, 2020

Paper No: FEDSM2020-20450

DOI: https://doi.org/10.1115/FEDSM2020-20450

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Topics: Particulate matter, Air flow, Dampers, Diffusers, Flow (Dynamics), Simulation results, Air conditioning, Computer simulation, Computer software, Density

Proceedings Papers

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

Romain Prunières, Chisachi Kato

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A015, July 28–August 1, 2019

Paper No: AJKFluids2019-4886

DOI: https://doi.org/10.1115/AJKFluids2019-4886

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Topics: Centrifugal pumps, Flow (Dynamics), Fluids, Large eddy simulation, Pumps, Impellers, Diffusers, Computational fluid dynamics, Pressure, Flow instability

Proceedings Papers

CFD-Based Hydraulic Design and Manufacturing of a Multistage Low Specific-Speed Diffuser Pump

Martijn van der Schoot, Kevin Bruurs, Eric van der Zijden

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A051, July 28–August 1, 2019

Paper No: AJKFluids2019-5661

DOI: https://doi.org/10.1115/AJKFluids2019-5661

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Topics: Computational fluid dynamics, Design, Diffusers, Manufacturing, Pumps

Proceedings Papers

A Numerical Study on Flow Characteristics of Super Sonic Diffuser for the Position and Nose Cone Angles of Center Body

Sunghun Lee, Myeongwon Lee, Jin Park, Hongjip Kim

Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A054, July 28–August 1, 2019

Paper No: AJKFluids2019-5430

DOI: https://doi.org/10.1115/AJKFluids2019-5430

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Topics: Diffusers, Flow (Dynamics), Nozzles, Pressure

Proceedings Papers

Effect of Diffuser Vane Solidity on Performance of a Multistage Bowl Pump

Paul Cooper, Ashvin Hosangadi

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A048, July 28–August 1, 2019

Paper No: AJKFluids2019-5633

DOI: https://doi.org/10.1115/AJKFluids2019-5633

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Topics: Diffusers, Flow (Dynamics), Pumps

Proceedings Papers

Investigation of the Pump, Dissipation and Inverse Turbine Operating Modes Using the CATHARE-3 One-Dimensional Rotodynamic Pump Model

Laura Matteo, Fabien Cerru, Antoine Dazin, Nicolas Tauveron

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A020, July 28–August 1, 2019

Paper No: AJKFluids2019-4961

DOI: https://doi.org/10.1115/AJKFluids2019-4961

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Topics: Energy dissipation, Pumps, Turbines, Flow (Dynamics), Centrifugal pumps, Computation, Diffusers, Impellers, Pipes, Suction

Proceedings Papers

Unsteady Flow in the Vaned Diffuser of a Low Specific Speed Centrifugal Pump With an Unshrouded Impeller

Asuma Ichinose, Tomoki Takeda, Kazuyoshi Miyagawa, Yohei Ogawa, Hideyo Negishi, Kazuki Niiyama

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A042, July 28–August 1, 2019

Paper No: AJKFluids2019-5599

DOI: https://doi.org/10.1115/AJKFluids2019-5599

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Topics: Centrifugal pumps, Diffusers, Impellers, Leakage flows, Unsteady flow, Wakes

Proceedings Papers

Numerical Investigation of the Influence of Impeller-Diffuser Gap (A- and B-Gaps) on Unsteady Flow in a Centrifugal Pump at Part Flows

Taiki Takamine, Satoshi Watanabe

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A035, July 28–August 1, 2019

Paper No: AJKFluids2019-5372

DOI: https://doi.org/10.1115/AJKFluids2019-5372

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Topics: Centrifugal pumps, Diffusers, Flow (Dynamics), Impellers, Unsteady flow, Rotors, Pumps, Blades, Cutting, Stators

Proceedings Papers

Numerical Study on the Performance of a Centrifugal Impeller With Self-Adaptive Casing Treatment

M. Q. Gong, H. S. Chen, Y. J. Xu, J. Q. Deng

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, V002T09A011, July 15–20, 2018

Paper No: FEDSM2018-83132

DOI: https://doi.org/10.1115/FEDSM2018-83132

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Topics: Impellers, Turbulence, Flow (Dynamics), Compressors, Blades, Diffusers, Engineering simulation, Fluids, Optimization, Shear stress

Proceedings Papers

CLOWT: A Multifunctional Test Facility for the Investigation of Organic Vapor Flows

Felix Reinker, Eugeny Y. Kenig, Stefan aus der Wiesche

Paper No: FEDSM2018-83076

DOI: https://doi.org/10.1115/FEDSM2018-83076

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Topics: Flow (Dynamics), Test facilities, Vapors, Computational fluid dynamics, Cycles, Design, Wind tunnels, Chemical processes, Diffusers, Energy conversion

Proceedings Papers

Investigation of Interaction Between Tip Leakage Flow Generated by Unshrouded Impeller and Diffuser Internal Flow

Asuma Ichinose, Norio Kimura, Mamiko Yoshimura, Tomoyuki Hayashi, Kazuyoshi Miyagawa

Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T12A029, July 15–20, 2018

Paper No: FEDSM2018-83502

DOI: https://doi.org/10.1115/FEDSM2018-83502

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Topics: Diffusers, Impellers, Internal flow, Leakage flows, Computational fluid dynamics, Simulation, Pumps, Blades, Pressure, Boundary-value problems

Proceedings Papers

Influence of Pulsating Flow on Turbine Performance Investigated by DES and PIV

Yohei Nakamura, Manato Chinen, Masamichi Sakakibara, Kazuyoshi Miyagawa

Paper No: FEDSM2018-83504

DOI: https://doi.org/10.1115/FEDSM2018-83504

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Topics: Pulsatile flow, Turbines, Flow (Dynamics), Vortices, Computational fluid dynamics, Pressure, Turbochargers, Diffusers, Disks, Engines

Proceedings Papers

Status Review for the Prediction Methods of the Radial Force Caused by a Centrifugal Pump or Volute During Off-Design-Point Operation

Mekuannint Messele, Abraham Engeda

Paper No: FEDSM2018-83017

DOI: https://doi.org/10.1115/FEDSM2018-83017

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Topics: Centrifugal pumps, Design, Compressors, Pressure, Pumps, Journal bearings, Accounting, Diffusers, Flow (Dynamics), Impellers

Proceedings Papers

Experimental Study of Gas-Liquid Flow Through a Multi-Stage, Mixed-Flow Electric Submersible Pump

Marine Dupoiron

Paper No: FEDSM2018-83032

DOI: https://doi.org/10.1115/FEDSM2018-83032

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Topics: Flow (Dynamics), Pumps, Submersibles, Impellers, Slug flows, Blades, Bubbles, Diffusers, Imaging, Laser Doppler anemometry

2 3 4 5

NARROW

Diffuser Vane Slit Width Optimization Using Simple Prediction Method of Diffuser Rotating Stall Onset in a Centrifugal Pump

Suppression of Diffuser Rotating Stall in a Centrifugal Pump by Use of Slit Vane

3-D Computational Study of a Diffuser Augmented Micro Wind Turbine

The Unsteady Behavior of Diffuser Stall in a Centrifugal Compressor With Vaneless Diffuser

Part Load Instability and Rotating Stall in a Multistage Low Specific Speed Pump

Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

Particle Transport and Deposition in a Ventilated Room With a Standing Mannequin

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

CFD-Based Hydraulic Design and Manufacturing of a Multistage Low Specific-Speed Diffuser Pump

A Numerical Study on Flow Characteristics of Super Sonic Diffuser for the Position and Nose Cone Angles of Center Body

Effect of Diffuser Vane Solidity on Performance of a Multistage Bowl Pump

Investigation of the Pump, Dissipation and Inverse Turbine Operating Modes Using the CATHARE-3 One-Dimensional Rotodynamic Pump Model

Unsteady Flow in the Vaned Diffuser of a Low Specific Speed Centrifugal Pump With an Unshrouded Impeller

Numerical Investigation of the Influence of Impeller-Diffuser Gap (A- and B-Gaps) on Unsteady Flow in a Centrifugal Pump at Part Flows

Numerical Study on the Performance of a Centrifugal Impeller With Self-Adaptive Casing Treatment

CLOWT: A Multifunctional Test Facility for the Investigation of Organic Vapor Flows

Investigation of Interaction Between Tip Leakage Flow Generated by Unshrouded Impeller and Diffuser Internal Flow

Influence of Pulsating Flow on Turbine Performance Investigated by DES and PIV

Status Review for the Prediction Methods of the Radial Force Caused by a Centrifugal Pump or Volute During Off-Design-Point Operation

Experimental Study of Gas-Liquid Flow Through a Multi-Stage, Mixed-Flow Electric Submersible Pump

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