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Proceedings Papers

Investigation of Unsteady Performance Characteristics of a Submersible Axial-Flow Pump for Different IGV and Blade Pitch Angles

Youn-Sung Kim, Hyeon-Seok Shim, Kwang-Yong Kim
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A021, July 28–August 1, 2019
Paper No: AJKFluids2019-4860
DOI: https://doi.org/10.1115/AJKFluids2019-4860
View Paper titled, Investigation of Unsteady Performance Characteristics of a Submersible Axial-Flow Pump for Different IGV and Blade Pitch Angles
Click here to open pdf in another window PDF for Investigation of Unsteady Performance Characteristics of a Submersible Axial-Flow Pump for Different IGV and Blade Pitch Angles
Topics: Axial flow, Blades, Inlet guide vanes, Performance characterization, Pumps, Submersibles
Proceedings Papers

Experimental Investigation of the Flow Inside the Rotor Passage of an Axial Ventricular Assist Device

Huang Chen, Primož Drešar, Bryan Lynch, Paarth Sharma, Christopher Williams, Joseph Katz
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A050, July 28–August 1, 2019
Paper No: AJKFluids2019-5660
DOI: https://doi.org/10.1115/AJKFluids2019-5660
View Paper titled, Experimental Investigation of the Flow Inside the Rotor Passage of an Axial Ventricular Assist Device
Click here to open pdf in another window PDF for Experimental Investigation of the Flow Inside the Rotor Passage of an Axial Ventricular Assist Device
Topics: Flow (Dynamics), Rotors, Ventricular assist devices, Blades, Machinery, Computational fluid dynamics, Inlet guide vanes, Axial flow, Blood, Boundary layers
Proceedings Papers

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

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
Paper No: AJKFluids2019-4849
DOI: 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
Click here to open pdf in another window PDF for Numerical Study on the Flow Field Analysis and Optimization of Turbine in Supercritical Compressed Air Energy Storage
Topics: Compressed air, Energy storage, Flow (Dynamics), Optimization, Turbines, Pressure, Blades, Design, Inlet guide vanes, Nozzles
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
View Paper titled, The Effects of the Inlet Guide Vanes on an Axial Pump Under Off Design Points
Click here to open pdf in another window PDF for The Effects of the Inlet Guide Vanes on an Axial Pump Under Off Design Points
Topics: Design, Inlet guide vanes, Pumps, Computational fluid dynamics, Vortices, Clearances (Engineering), Impellers, Stall inception
Proceedings Papers

Interactional Effects of Inlet Guide Vane and Blade Angle on Hydraulic Performance Characteristics of a Submersible Axial-Flow Pump

Youn-Sung Kim, Hyeon-Seok Shim, Kwang-Yong Kim
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, V003T12A013, July 15–20, 2018
Paper No: FEDSM2018-83126
DOI: https://doi.org/10.1115/FEDSM2018-83126
View Paper titled, Interactional Effects of Inlet Guide Vane and Blade Angle on Hydraulic Performance Characteristics of a Submersible Axial-Flow Pump
Click here to open pdf in another window PDF for Interactional Effects of Inlet Guide Vane and Blade Angle on Hydraulic Performance Characteristics of a Submersible Axial-Flow Pump
Topics: Axial flow, Blades, Inlet guide vanes, Performance characterization, Pumps, Submersibles, Design, Navier-Stokes equations, Pressure, Shear stress
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
View Paper titled, Influence of an Adaptive Blade System on Unsteady Flow Conditions in a 2D Compressor Cascade
Click here to open pdf in another window PDF for Influence of an Adaptive Blade System on Unsteady Flow Conditions in a 2D Compressor Cascade
Topics: Blades, Cascades (Fluid dynamics), Compressors, Unsteady flow, Stators, Flow (Dynamics), Phase shift, Clearances (Engineering), Design, Flow separation
Proceedings Papers

The Effect of the Thickness and Angle of the Inlet and Outlet Guide Vane on the Performance of Axial-Flow Pump

Sang-Won Kim, Youn-Jea Kim
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, V01AT09A015, July 10–14, 2016
Paper No: FEDSM2016-7939
DOI: https://doi.org/10.1115/FEDSM2016-7939
View Paper titled, The Effect of the Thickness and Angle of the Inlet and Outlet Guide Vane on the Performance of Axial-Flow Pump
Click here to open pdf in another window PDF for The Effect of the Thickness and Angle of the Inlet and Outlet Guide Vane on the Performance of Axial-Flow Pump
Topics: Axial flow, Guide vanes, Pumps, Flow (Dynamics), Computational fluid dynamics, Blades, Impellers, Inlet guide vanes, Pressure, Design
Proceedings Papers

The Effects of Variable-Inlet Guide Vanes on Performance of an Axial Flow Pump With Tip Clearance

Wei-Min Feng, Jing-Ye Pan, Zhi-Wei Guo, Qian Cheng
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T33A017, July 26–31, 2015
Paper No: AJKFluids2015-33499
DOI: https://doi.org/10.1115/AJKFluids2015-33499
View Paper titled, The Effects of Variable-Inlet Guide Vanes on Performance of an Axial Flow Pump With Tip Clearance
Click here to open pdf in another window PDF for The Effects of Variable-Inlet Guide Vanes on Performance of an Axial Flow Pump With Tip Clearance
Topics: Axial flow, Clearances (Engineering), Guide vanes, Pumps, Flow (Dynamics), Inlet guide vanes, Blades, Leakage, Vortices
Proceedings Papers

Effects of Tip Gap Size on the Flow Structure in the Tip Region of an Axial Turbomachine

Yuanchao Li, David Tan, Huang Chen, Joseph Katz
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T33A023, July 26–31, 2015
Paper No: AJKFluids2015-33787
DOI: https://doi.org/10.1115/AJKFluids2015-33787
View Paper titled, Effects of Tip Gap Size on the Flow Structure in the Tip Region of an Axial Turbomachine
Click here to open pdf in another window PDF for Effects of Tip Gap Size on the Flow Structure in the Tip Region of an Axial Turbomachine
Topics: Flow (Dynamics), Turbomachinery, Blades, Vortices, Boundary layers, Cavitation, Compressors, Corners (Structural elements), Inlet guide vanes, Rotors
Proceedings Papers

PIV Measurements of the Flow in the Tip Region of a Compressor Rotor

David Tan, Yuanchao Li, Ian Wilkes, Rinaldo L. Miorini, Joseph Katz
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, V01BT10A031, August 3–7, 2014
Paper No: FEDSM2014-21593
DOI: https://doi.org/10.1115/FEDSM2014-21593
View Paper titled, PIV Measurements of the Flow in the Tip Region of a Compressor Rotor
Click here to open pdf in another window PDF for PIV Measurements of the Flow in the Tip Region of a Compressor Rotor
Topics: Compressors, Flow (Dynamics), Rotors, Blades, Inlet guide vanes, Turbulence, Vortices, Vorticity, Kinetic energy, NASA
Proceedings Papers

Analyze of the Size of Secondary Droplets due to Film Separation at the Blade Trailing Edge

Hans Josef Dohmen, Friedrich-Karl Benra, Cornelius Schepers, Sebastian Schuster
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, V01BT10A006, August 3–7, 2014
Paper No: FEDSM2014-21128
DOI: https://doi.org/10.1115/FEDSM2014-21128
View Paper titled, Analyze of the Size of Secondary Droplets due to Film Separation at the Blade Trailing Edge
Click here to open pdf in another window PDF for Analyze of the Size of Secondary Droplets due to Film Separation at the Blade Trailing Edge
Topics: Blades, Drops, Separation (Technology), Fluids, Lubrication theory, Compressors, Computational fluid dynamics, Film flow, Flow (Dynamics), Inlet guide vanes
Proceedings Papers

Flow Characteristics Downstream of Swirl Flow Generators

Takanori Nakazawa, Masanori Kudo, Koichi Nishibe, Kotaro Sato
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, V01BT10A026, August 3–7, 2014
Paper No: FEDSM2014-21431
DOI: https://doi.org/10.1115/FEDSM2014-21431
View Paper titled, Flow Characteristics Downstream of Swirl Flow Generators
Click here to open pdf in another window PDF for Flow Characteristics Downstream of Swirl Flow Generators
Topics: Flow (Dynamics), Generators, Unsteady flow, Circular cylinders, Computer simulation, Flat plates, Fluctuations (Physics), Inlet guide vanes, Momentum, Numerical analysis
Proceedings Papers

Unsteady Forcing vs. Efficiency: The Effect of Clocking on a Transonic Industrial Compressor

Florian Fruth, Damian M. Vogt, Ronnie Bladh, Torsten H. Fransson
Proc. ASME. FEDSM2013, Volume 1A, Symposia: Advances in Fluids Engineering Education; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT02A010, July 7–11, 2013
Paper No: FEDSM2013-16583
DOI: https://doi.org/10.1115/FEDSM2013-16583
View Paper titled, Unsteady Forcing vs. Efficiency: The Effect of Clocking on a Transonic Industrial Compressor
Click here to open pdf in another window PDF for Unsteady Forcing vs. Efficiency: The Effect of Clocking on a Transonic Industrial Compressor
Topics: Compressors, Excitation, Wakes, Interpolation, Blades, Design, Engineering simulation, Inlet guide vanes, Navier-Stokes equations, Simulation
Proceedings Papers

Study on Flow Characteristics Downstream of Annular Inlet Guide Vanes

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
Paper No: FEDSM2013-16102
DOI: https://doi.org/10.1115/FEDSM2013-16102
View Paper titled, Study on Flow Characteristics Downstream of Annular Inlet Guide Vanes
Click here to open pdf in another window PDF for Study on Flow Characteristics Downstream of Annular Inlet Guide Vanes
Topics: Flow (Dynamics), Inlet guide vanes, Flow instability, Oscillations, Unsteady flow, Computer simulation, Fluctuations (Physics), Pressure
Proceedings Papers

Experimental Investigation on Unstable Flow in Multi-Stage Centrifugal Blower With Inlet Guide Vane

Kiyotaka Hiradate, Kiyohide Sakamoto, Toshio Kanno, Yasushi Shinkawa, Satoshi Joukou, Katsunari Suzuki
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, V01BT10A023, July 7–11, 2013
Paper No: FEDSM2013-16347
DOI: https://doi.org/10.1115/FEDSM2013-16347
View Paper titled, Experimental Investigation on Unstable Flow in Multi-Stage Centrifugal Blower With Inlet Guide Vane
Click here to open pdf in another window PDF for Experimental Investigation on Unstable Flow in Multi-Stage Centrifugal Blower With Inlet Guide Vane
Topics: Flow (Dynamics), Inlet guide vanes, Surges, Diffusers, Impellers, Sensors, Nozzles, Pressure transducers, Rotation, Compression
Proceedings Papers

Efficiency Improvement at Part Load of Multistage Centrifugal Compressor for Turbo Chiller

Daisuke Kawaguchi, Takeshi Okada, Yasushi Nakamura, Masatoshi Terasaki
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 811-816, July 24–29, 2011
Paper No: AJK2011-22072
DOI: https://doi.org/10.1115/AJK2011-22072
View Paper titled, Efficiency Improvement at Part Load of Multistage Centrifugal Compressor for Turbo Chiller
Click here to open pdf in another window PDF for Efficiency Improvement at Part Load of Multistage Centrifugal Compressor for Turbo Chiller
Topics: Compressors, Stress, Turbochargers, Inlet guide vanes, Computational fluid dynamics, Impellers, Compressible flow, Computer simulation, Flow (Dynamics)
Proceedings Papers

Structure of Turbulence Around the Trailing Edge of a Rotor Blade

Francesco Soranna, Yi-Chih Chow, Oguz Uzol, Joseph Katz
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 985-998, July 30–August 2, 2007
Paper No: FEDSM2007-37573
DOI: https://doi.org/10.1115/FEDSM2007-37573
View Paper titled, Structure of Turbulence Around the Trailing Edge of a Rotor Blade
Click here to open pdf in another window PDF for Structure of Turbulence Around the Trailing Edge of a Rotor Blade
Topics: Blades, Rotors, Turbulence, Wakes, Inlet guide vanes, Boundary layers, Kinetic energy, Chords (Trusses), Compression, Flow (Dynamics)
Proceedings Papers

2D CFD Studies Using Different Turbulence Models of a Circulation Control Inlet Guide Vane

H. E. Hill, W. F. Ng, P. P. Vlachos, S. A. Guillot, S. T. Bailie
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1535-1543, July 30–August 2, 2007
Paper No: FEDSM2007-37294
DOI: https://doi.org/10.1115/FEDSM2007-37294
View Paper titled, 2D CFD Studies Using Different Turbulence Models of a Circulation Control Inlet Guide Vane
Click here to open pdf in another window PDF for 2D CFD Studies Using Different Turbulence Models of a Circulation Control Inlet Guide Vane
Topics: Computational fluid dynamics, Inlet guide vanes, Turbulence, Geometry, Airfoils, Anisotropy, Computer software, Flow (Dynamics), Flow turning, Internal flow
Proceedings Papers

Design of Large-Scale, High-Efficient, Vertical Wind Turbine

S. Lee, W.-S. Song, H.-R. Kim, J.-G. Park
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1095-1102, July 30–August 2, 2007
Paper No: FEDSM2007-37542
DOI: https://doi.org/10.1115/FEDSM2007-37542
View Paper titled, Design of Large-Scale, High-Efficient, Vertical Wind Turbine
Click here to open pdf in another window PDF for Design of Large-Scale, High-Efficient, Vertical Wind Turbine
Topics: Design, Guide vanes, Rotors, Turbochargers, Wind turbines, Turbines, Gears, Pressure, Safety, Wheels
Proceedings Papers

Rotor Boundary Layer Response to an Impinging Wake

Francesco Soranna, Yi-Chih Chow, Oguz Uzol, Joseph Katz
Proc. ASME. HT-FED2004, Volume 1, 121-132, July 11–15, 2004
Paper No: HT-FED2004-56125
DOI: https://doi.org/10.1115/HT-FED2004-56125
View Paper titled, Rotor Boundary Layer Response to an Impinging Wake
Click here to open pdf in another window PDF for Rotor Boundary Layer Response to an Impinging Wake
Topics: Boundary layers, Rotors, Wakes, Pressure gradient, Flow (Dynamics), Inlet guide vanes, Blades, Chords (Trusses), Diluents, Displacement