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Proceedings Papers

Insights Into the Formation and Characteristics of Leakage Flow Structures Through Bileaflet Mechanical Heart Valve Prostheses

Jeffrey T. Ellis, Timothy M. Healy, Arnold A. Fontaine, Rahul Saxena, Ajit P. Yoganathan
Proc. ASME. IMECE96, Advances in Bioengineering, 279-280, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-1223
https://doi.org/10.1115/IMECE1996-1223
View Paper titled, Insights Into the Formation and Characteristics of Leakage Flow Structures Through Bileaflet Mechanical Heart Valve Prostheses
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Topics: Heart valve prostheses, Leakage flows, Prostheses, Flow (Dynamics), Valves, Hinges, Blood, Jets, Leakage, Pressure gradient
Proceedings Papers

Formation of Pressure Gain in Hydraulic Servovalves and its Significance in System Behavior

Asko Ellman, Tapio Virvalo
Proc. ASME. IMECE96, Fluid Power Systems and Technology, 77-81, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0546
https://doi.org/10.1115/IMECE1996-0546
View Paper titled, Formation of Pressure Gain in Hydraulic Servovalves and its Significance in System Behavior
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Topics: Pressure, Leakage, Actuators, Clearances (Engineering), Construction, Damping, Errors, Leakage flows, Open loop systems, Simulation models
Proceedings Papers

Modelling of the Seal Flow Between an Impeller Shroud and the Static Housing With an ALE Method: Comparison Between Calculated and Measured Dynamic Coefficients

S. Undreiner, A. Frei
Proc. ASME. IMECE97, 4th International Symposium on Fluid-Structure Interactions, Aeroelasticity, Flow-Induced Vibration and Noise: Volume II, 421-428, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0137
https://doi.org/10.1115/IMECE1997-0137
View Paper titled, Modelling of the Seal Flow Between an Impeller Shroud and the Static Housing With an ALE Method: Comparison Between Calculated and Measured Dynamic Coefficients
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Topics: Flow (Dynamics), Impellers, Modeling, Pumps, Computer simulation, Navier-Stokes equations, Approximation, Data acquisition, Finite element analysis, Flow control
Proceedings Papers

Numerical Analysis of the Lateral Forces Acting on Spools of Hydraulic Components

M. Borghi, G. Cantore, M. Milani, R. Paoluzzi
Proc. ASME. IMECE98, Fluid Power Systems and Technology, 149-156, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0484
https://doi.org/10.1115/IMECE1998-0484
View Paper titled, Numerical Analysis of the Lateral Forces Acting on Spools of Hydraulic Components
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Topics: Clearances (Engineering), Finite difference methods, Fluid films, Geometry, High pressure (Physics), Leakage flows, Numerical analysis, Pressure
Proceedings Papers

Effect of Squealer Geometry Arrangement on Gas Turbine Blade Tip Heat Transfer

Gm Salam Azad, Je-Chin Han, Ronald S. Bunker, C. Pang Lee
Proc. ASME. IMECE2001, Heat Transfer: Volume 5 — Computational, Aerospace and Environmental Heat Transfer, 297-305, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24314
https://doi.org/10.1115/IMECE2001/HTD-24314
View Paper titled, Effect of Squealer Geometry Arrangement on Gas Turbine Blade Tip Heat Transfer
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Topics: Blades, Gas turbines, Geometry, Heat transfer, Pressure, Suction, Heat transfer coefficients, Cascades (Fluid dynamics), Chords (Trusses), Flow (Dynamics)
Proceedings Papers

Modelling of an Electrohydraulically-Activated Friction Damper in a Vehicle Application

Emanuele Guglielmino, Kevin A. Edge
Proc. ASME. IMECE2001, Fluid Power Systems and Technology, 153-161, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/FPST-25017
https://doi.org/10.1115/IMECE2001/FPST-25017
View Paper titled, Modelling of an Electrohydraulically-Activated Friction Damper in a Vehicle Application
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Topics: Dampers, Friction, Modeling, Vehicles, Algorithms, Computer simulation, Degrees of freedom, Dry friction, Hydraulic drive systems, Leakage flows
Proceedings Papers

An Investigation Into the Characteristics of a “2D” Flow Control Valve

J. Ruan, R. Burton, P. Ukrainetz
Proc. ASME. IMECE2000, Fluid Power Systems and Technology, 127-134, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1984
https://doi.org/10.1115/IMECE2000-1984
View Paper titled, An Investigation Into the Characteristics of a “2D” Flow Control Valve
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Topics: Flow control valves, Valves, Pressure, Stability, Clearances (Engineering), Computer simulation, Dynamic response, Flow (Dynamics), Hydrostatics, Leakage
Proceedings Papers

Leakage Flow and Heat Transfer Over Shrouded Turbine Blades

Yumin Xiao, R. S. Amano
Proc. ASME. IMECE2000, Heat Transfer: Volume 3, 35-42, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1458
https://doi.org/10.1115/IMECE2000-1458
View Paper titled, Leakage Flow and Heat Transfer Over Shrouded Turbine Blades
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Topics: Heat transfer, Leakage flows, Turbine blades, Flow (Dynamics), Blades, Navier-Stokes equations, Pressure, Pressure drop, Reynolds-averaged Navier–Stokes equations, Turbulence
Proceedings Papers

Modeling the Internal Leakage of Hydraulic Servovalves

Bora Eryilmaz, Bruce H. Wilson
Proc. ASME. IMECE2000, Dynamic Systems and Control: Volume 1, 337-343, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2320
https://doi.org/10.1115/IMECE2000-2320
View Paper titled, Modeling the Internal Leakage of Hydraulic Servovalves
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Topics: Leakage, Modeling, Leakage flows, Flow (Dynamics), Valves, Control equipment, Design, Orifices, Turbulence
Proceedings Papers

On Calculation of Leakage Flow in Screw Compressor Elements

Nikola Stosic
Proc. ASME. IMECE2020, Volume 8: Energy, V008T08A025, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23127
https://doi.org/10.1115/IMECE2020-23127
View Paper titled, On Calculation of Leakage Flow in Screw Compressor Elements
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Topics: Compressors, Leakage, Leakage flows, Screws
Proceedings Papers

Efficiency Variation on a 4-Stage Low Speed Research Compressor With a Redesigned Cantilevered Stator

Zhenzhou Ju, Jinfang Teng, Lin Fan, Yongjian Zhong, Xiaoqing Qiang
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A076, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87166
https://doi.org/10.1115/IMECE2018-87166
View Paper titled, Efficiency Variation on a 4-Stage Low Speed Research Compressor With a Redesigned Cantilevered Stator
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Topics: Compressors, Stators, Blades, Engineering prototypes, Flow (Dynamics), Clearances (Engineering), Rotors, Cavities, Computer simulation, Design
Proceedings Papers

Film Cooling Effectiveness Comparison on Turbine Vane Endwall With Cluster Configurations Using PSP Measurement Technique

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Hongzhou Xu, Michael Fox
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A039, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-72157
https://doi.org/10.1115/IMECE2017-72157
View Paper titled, Film Cooling Effectiveness Comparison on Turbine Vane Endwall With Cluster Configurations Using PSP Measurement Technique
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Topics: Film cooling, Turbines, Cooling, Design, Leakage, Coolants, Cascades (Fluid dynamics), Chords (Trusses), Density, Flow (Dynamics)
Proceedings Papers

Measurements and Visualization of the Flow in a Turbine Blade Tip Gap With Passive Jet Injection

Maximilian Passmann, Karsten Hasselmann, Harald Bösche, Stefan aus der Wiesche
Proc. ASME. IMECE2016, Volume 7: Fluids Engineering, V007T09A016, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65182
https://doi.org/10.1115/IMECE2016-65182
View Paper titled, Measurements and Visualization of the Flow in a Turbine Blade Tip Gap With Passive Jet Injection
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Topics: Flow (Dynamics), Turbine blades, Visualization, Blades, Flow visualization, Additive manufacturing, Cascades (Fluid dynamics), Confined flow, Film cooling, Gas turbines
Proceedings Papers

Numerical Investigation on Slot Casing Treatment in a Transonic Axial Compressor Stage: Part 1 — Casing Treatment Design

Mingmin Zhu, Xiaoqing Qiang, Jinfang Teng
Proc. ASME. IMECE2016, Volume 1: Advances in Aerospace Technology, V001T03A057, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65260
https://doi.org/10.1115/IMECE2016-65260
View Paper titled, Numerical Investigation on Slot Casing Treatment in a Transonic Axial Compressor Stage: Part 1 — Casing Treatment Design
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Topics: Compressors, Design, Flow (Dynamics), Rotors, Entropy, Leakage flows, Porosity, Suction, Separation (Technology), Stability
Proceedings Papers

Numerical Investigation of Effects of Non-Uniform Tip Clearance on Flow Field Inside a Turbine Cascade

Hongwei Ma, Yangtao Tian
Proc. ASME. IMECE2016, Volume 7: Fluids Engineering, V007T09A074, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-66509
https://doi.org/10.1115/IMECE2016-66509
View Paper titled, Numerical Investigation of Effects of Non-Uniform Tip Clearance on Flow Field Inside a Turbine Cascade
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Topics: Cascades (Fluid dynamics), Clearances (Engineering), Flow (Dynamics), Turbines, Leakage, Pressure, Vortices, Chords (Trusses), Blades, Geometry
Proceedings Papers

Investigation of the Blade Tip Clearance Effects on Performance and Stability of a Mixed-Flow Pump: High Speed Camera Recordings of the Flow Structures, Local Measurements and Numerical Simulation

Alberto Serena, Lars E. Bakken
Proc. ASME. IMECE2015, Volume 4A: Dynamics, Vibration, and Control, V04AT04A046, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50398
https://doi.org/10.1115/IMECE2015-50398
View Paper titled, Investigation of the Blade Tip Clearance Effects on Performance and Stability of a Mixed-Flow Pump: High Speed Camera Recordings of the Flow Structures, Local Measurements and Numerical Simulation
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Topics: Blades, Clearances (Engineering), Computer simulation, Flow (Dynamics), Pumps, Stability, Impellers, Leakage flows, Machinery, Pressure
Proceedings Papers

CFD Analysis of Aerodynamic Coefficients in Labyrinth Brush Seal

Yuan Wei, Zhaobo Chen, Earl H. Dowell
Proc. ASME. IMECE2015, Volume 4A: Dynamics, Vibration, and Control, V04AT04A035, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50556
https://doi.org/10.1115/IMECE2015-50556
View Paper titled, CFD Analysis of Aerodynamic Coefficients in Labyrinth Brush Seal
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Topics: Computational fluid dynamics, Rotors, Damping, Pressure, Flow (Dynamics), Clearances (Engineering), Stiffness, Aerodynamics, Fluid-dynamic forces, Geometry
Proceedings Papers

Numerical Simulation of Using Combined Active and Passive Stall Control Techniques in Centrifugal Compressors

Taher Halawa, Mohamed Alqaradawi, Osama Badr, Mohamed S. Gadala
Proc. ASME. IMECE2014, Volume 7: Fluids Engineering Systems and Technologies, V007T09A026, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37983
https://doi.org/10.1115/IMECE2014-37983
View Paper titled, Numerical Simulation of Using Combined Active and Passive Stall Control Techniques in Centrifugal Compressors
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Topics: Compressors, Computer simulation, Flow (Dynamics), Stability, Blades, Flow separation, Impellers, Kinetic energy, Leakage flows, Passive control
Proceedings Papers

Numerical Analysis of Fluid-Fluid Interaction and Flow Through Micro Clearance to Estimate Leakages in a Fuel Injection Pump

Balasakthivel Kamaraj, Shankar C. Subramanian, Baskaran Rakkiappan
Proc. ASME. IMECE2014, Volume 7: Fluids Engineering Systems and Technologies, V007T09A079, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37411
https://doi.org/10.1115/IMECE2014-37411
View Paper titled, Numerical Analysis of Fluid-Fluid Interaction and Flow Through Micro Clearance to Estimate Leakages in a Fuel Injection Pump
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Topics: Clearances (Engineering), Flow (Dynamics), Fluids, Fuel injection pumps, Leakage, Numerical analysis, Fuels, Lubrication, Simulation, Leakage flows
Proceedings Papers

Aeroacoustics of a Low-Speed Free Tip Fan With a Complex Clearance Geometry

Dominic Lallier-Daniels, Stephane Moreau, Marlene Sanjose
Proc. ASME. IMECE2014, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A004, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-39160
https://doi.org/10.1115/IMECE2014-39160
View Paper titled, Aeroacoustics of a Low-Speed Free Tip Fan With a Complex Clearance Geometry
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Topics: Aerodynamic noise, Clearances (Engineering), Geometry, Acoustics, Leakage flows, Noise (Sound), Turbomachinery, Axial flow, Engineering simulation, Fans