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Proceedings Papers

Experimental Measurement of Oil Droplets Size and Velocity Above the Rotor/Stator in a Rotary Compressor

Puyuan Wu, Jun Chen, Paul E. Sojka, Yang Li, Hongjun Cao

Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T04A017, August 10–12, 2021

Paper No: FEDSM2021-65874

DOI: https://doi.org/10.1115/FEDSM2021-65874

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Topics: Compressors, Drops, Rotors, Stators, Clearances (Engineering), Cylinders, Cavities, Lubricating oils, Pistons, Vapors

Proceedings Papers

Research on Formation Mechanism and Suppression Method of Surface Force Caused by Pump Jet Propeller

Yu Zhang, Dazhuan Wu

Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A028, August 10–12, 2021

Paper No: FEDSM2021-65423

DOI: https://doi.org/10.1115/FEDSM2021-65423

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Topics: Propellers, Pumps, Ducts, Noise (Sound), Bearings, Blades, Flow (Dynamics), Leakage, Underwater vehicles, Vortices

Proceedings Papers

Flow Characterization in the Upper Cavity of a Rotary Compressor

Puyuan Wu, Ang Li, Jun Chen, Paul E. Sojka, Yang Li, Hongjun Cao

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A011, August 10–12, 2021

Paper No: FEDSM2021-65868

DOI: https://doi.org/10.1115/FEDSM2021-65868

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Topics: Cavities, Compressors, Flow (Dynamics), Rotors, Stators, Computational fluid dynamics, Drops, Simulation, Internal flow, Lubricating oils

Proceedings Papers

Characterization of Oil Droplets in the Lower Cavity of a Rotary Compressor

Puyuan Wu, Jun Chen, Paul E. Sojka, Yang Li, Hongjun Cao

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A016, July 13–15, 2020

Paper No: FEDSM2020-20363

DOI: https://doi.org/10.1115/FEDSM2020-20363

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Topics: Cavities, Compressors, Drops, Computational fluid dynamics, Cylinders, Flow (Dynamics), Refrigerants, Air conditioners, Bearings, Clearances (Engineering)

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

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

On the Influence of Gas Content on the Rotordynamic Force Coefficients of a Three-Wave (Air in Oil) Annular Seal for Multiple Phase Pumps

Luis San Andrés, Xueliang Lu, Tingcheng Wu

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A019, July 28–August 1, 2019

Paper No: AJKFluids2019-4938

DOI: https://doi.org/10.1115/AJKFluids2019-4938

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Topics: Pumps, Waves, Stiffness, Excitation, Computational fluid dynamics, Damping, Leakage, Ocean engineering, Clearances (Engineering), Design

Proceedings Papers

Visualization of Oil Droplets Distribution in a Rotary Compressor

Puyuan Wu, Jun Chen, Paul E. Sojka

Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A073, July 28–August 1, 2019

Paper No: AJKFluids2019-5207

DOI: https://doi.org/10.1115/AJKFluids2019-5207

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Topics: Compressors, Drops, Visualization, Bearings, Computational fluid dynamics, Stators, Clearances (Engineering), Compression, Cylinders, Exhaust systems

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

Research on the Solid-Liquid Two-Phase Flow in a Helical Groove Seal

K. Zhang, D. Z. Wu

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, V002T11A002, July 15–20, 2018

Paper No: FEDSM2018-83105

DOI: https://doi.org/10.1115/FEDSM2018-83105

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Topics: Abrasion, Clearances (Engineering), Computer software, Design, Flow (Dynamics), Hydraulic equipment, Internal flow, Leakage, Multiphase flow, Particulate matter

Proceedings Papers

The Effects of the Inlet Guide Vanes on an Axial Pump Under Off Design Points

Zhi-Wei Guo, Jing-Ye Pan, Zhong-Dong Qian

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, V003T12A008, July 15–20, 2018

Paper No: FEDSM2018-83071

DOI: https://doi.org/10.1115/FEDSM2018-83071

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Topics: Design, Inlet guide vanes, Pumps, Computational fluid dynamics, Vortices, Clearances (Engineering), Impellers, Stall inception

Proceedings Papers

Investigation of the Causes of Static Instability in Externally Pressurized Gas Journal Bearings

Tom M. Lawrence, Marvin D. Kemple

Paper No: FEDSM2018-83403

DOI: https://doi.org/10.1115/FEDSM2018-83403

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Topics: Journal bearings, Pressurized gas, Bearings, Computational fluid dynamics, Bushings, Displacement, Fluid-dynamic forces, Stiffness, Design, Lubrication

Proceedings Papers

Numerical Analysis of Tip Clearance Effects in an Unshrouded Impeller for Liquid Rocket Engines

Lucrezia Veggi, Mattia Reganaz, Julian D. Pauw, Oskar J. Haidn, Bernd Wagner

Paper No: FEDSM2018-83024

DOI: https://doi.org/10.1115/FEDSM2018-83024

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Topics: Clearances (Engineering), Impellers, Numerical analysis, Rocket engines, Geometry, Blades, Wake turbulence, Flow (Dynamics), Design, Inflow

Proceedings Papers

Numerical Study on Transient Dynamics in a Centrifugal Pump Considering Clearance Flow

Chen-Xing Jiang, Xi Wang, Na-Xin Kang, Xiang-Yuan Zhang, Zhi-Jun Shuai, Wan-You Li

Paper No: FEDSM2018-83525

DOI: https://doi.org/10.1115/FEDSM2018-83525

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Topics: Centrifugal pumps, Clearances (Engineering), Dynamics (Mechanics), Flow (Dynamics), Transients (Dynamics), Impellers, Computer simulation, Design, Finite volume methods, Internal flow

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

Modeling Shear Heating in the Hydrodynamic Lubrication of Crankshaft Journal Bearing of a High-Torque Diesel Engine Operating at a Low Speed

Saqib Naseer, Syed Adnan Qasim, Raja Amer Azim

Paper No: FEDSM2017-69307

DOI: https://doi.org/10.1115/FEDSM2017-69307

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Topics: Diesel engines, Heating, Journal bearings, Lubrication, Modeling, Shear (Mechanics), Torque, Bearings, Lubricants, Viscosity

Proceedings Papers

Measured Static and Rotordynamic Characteristics of a Smooth-Stator/Grooved-Rotor Liquid Annular Seal

J. Alex Moreland, Dara W. Childs, Joshua T. Bullock

Paper No: FEDSM2017-69036

DOI: https://doi.org/10.1115/FEDSM2017-69036

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Topics: Rotors, Stators, Leakage, Pressure drop, Pumps, Stiffness, Clearances (Engineering), Damping, Fluids, Rotordynamics

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

Rotor Stability Evaluation for High Pressure Multi-Stage Pump by Excitation Diagnosis Method

Shichao Peng, Akira Arai, Takaki Fukuchi, Taiju Katayama, Osami Matsushita

Paper No: FEDSM2017-69191

DOI: https://doi.org/10.1115/FEDSM2017-69191

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Topics: Excitation, High pressure (Physics), Pumps, Rotors, Stability, Vibration, Fluids, Bearings, Clearances (Engineering), Machinery

Proceedings Papers

The Optimization of Stiffness Performance of Upstream Pumping Mechanical Seal Based on the Response Surface Method

Huilong Chen, Jinfeng Liu, Tong Li, Kunteng Ren, Bin Wang

Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT02A013, July 26–31, 2015

Paper No: AJKFluids2015-02772

DOI: https://doi.org/10.1115/AJKFluids2015-02772

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Topics: Optimization, Response surface methodology, Stiffness, Liquid films, Cavitation, Clearances (Engineering), Computer simulation, Computer software, Flow (Dynamics), Matlab

2 3 4 5

NARROW

Experimental Measurement of Oil Droplets Size and Velocity Above the Rotor/Stator in a Rotary Compressor

Research on Formation Mechanism and Suppression Method of Surface Force Caused by Pump Jet Propeller

Flow Characterization in the Upper Cavity of a Rotary Compressor

Characterization of Oil Droplets in the Lower Cavity of a Rotary Compressor

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

Visualization of Three-Dimensional Flow Structures Caused by Rotating Instability

On the Influence of Gas Content on the Rotordynamic Force Coefficients of a Three-Wave (Air in Oil) Annular Seal for Multiple Phase Pumps

Visualization of Oil Droplets Distribution in a Rotary Compressor

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

Research on the Solid-Liquid Two-Phase Flow in a Helical Groove Seal

The Effects of the Inlet Guide Vanes on an Axial Pump Under Off Design Points

Investigation of the Causes of Static Instability in Externally Pressurized Gas Journal Bearings

Numerical Analysis of Tip Clearance Effects in an Unshrouded Impeller for Liquid Rocket Engines

Numerical Study on Transient Dynamics in a Centrifugal Pump Considering Clearance Flow

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

Modeling Shear Heating in the Hydrodynamic Lubrication of Crankshaft Journal Bearing of a High-Torque Diesel Engine Operating at a Low Speed

Measured Static and Rotordynamic Characteristics of a Smooth-Stator/Grooved-Rotor Liquid Annular Seal

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

Rotor Stability Evaluation for High Pressure Multi-Stage Pump by Excitation Diagnosis Method

The Optimization of Stiffness Performance of Upstream Pumping Mechanical Seal Based on the Response Surface Method

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