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Proceedings Papers

An Analysis of the Effects Causing an Asymmetric Behavior of the Lateral Lubricating Films of External Spur Gear Machines

Kaeul Lim, Federico Zappaterra, Swarnava Mukherjee, Andrea Vacca
Proc. ASME. FPMC2021, ASME/BATH 2021 Symposium on Fluid Power and Motion Control, V001T01A015, October 19–21, 2021
Paper No: FPMC2021-68605
DOI: https://doi.org/10.1115/FPMC2021-68605
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Topics: Machinery, Spur gears, Leakage, Pressure, Deformation, Displacement, Flow (Dynamics), Fluids, Gear pumps, Modeling
Proceedings Papers

Design and Performance of a Curvilinear Circular-Arc Tooth Gear for Gear Pump Applications

Logan T. Williams
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A029, September 9–11, 2020
Paper No: FPMC2020-2762
DOI: https://doi.org/10.1115/FPMC2020-2762
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Topics: Design, Gear pumps, Gears
Proceedings Papers

Review of Gear Pump Development at NRL

Logan T. Williams
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A031, September 9–11, 2020
Paper No: FPMC2020-2764
DOI: https://doi.org/10.1115/FPMC2020-2764
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Topics: Gear pumps
Proceedings Papers

Methodology for the Evaluation of Gear Pump Performance

Logan T. Williams
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A030, September 9–11, 2020
Paper No: FPMC2020-2763
DOI: https://doi.org/10.1115/FPMC2020-2763
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Topics: Gear pumps
Proceedings Papers

Efficiency Analysis of an Electro-Hydraulic Drive for Mobile Lifting Machines

Serena Morselli, Pietro Marani, Cesare Dolcin, Mattia Scolari, Cristian Ferrari
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A046, September 9–11, 2020
Paper No: FPMC2020-2794
DOI: https://doi.org/10.1115/FPMC2020-2794
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Topics: Machinery, Electric motors, Pumps, Computer software, Cooling systems, Cycles, Design, Electrical components, Energy industry, Energy recovery
Proceedings Papers

A Design Procedure for Multistage External Gear Pumps

Davide Guerra, Marco Polastri, Mattia Battarra, Alessio Suman, Emiliano Mucchi, Michele Pinelli
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A048, September 9–11, 2020
Paper No: FPMC2020-2797
DOI: https://doi.org/10.1115/FPMC2020-2797
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Topics: Design, Gear pumps, Clearances (Engineering), Computational fluid dynamics, Dimensions, Flow (Dynamics), Fluids, Iterative methods, Journal bearings, Performance
Proceedings Papers

A Robust Pressure Controller for a Variable Speed AC Motor Pump: Application to Aircraft Hydraulic Power Packages

Nils Trochelmann, Phillip Bischof Stump, Frank Thielecke, Dirk Metzler, Stefan Bassett
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A034, September 12–14, 2018
Paper No: FPMC2018-8868
DOI: https://doi.org/10.1115/FPMC2018-8868
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Topics: Aircraft, Engines, Motors, Pressure controllers, Pumps, Electromagnetic pulse, Control equipment, Design, Aerospace industry, Cascades (Fluid dynamics)
Proceedings Papers

Numerical Modeling of a Helical External Gear Pump With Continuous-Contact Gear Profile: A Comparison Between a Lumped-Parameter and a 3D CFD Approach of Simulation

Xinran Zhao, Andrea Vacca, Sujan Dhar
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A053, September 12–14, 2018
Paper No: FPMC2018-8903
DOI: https://doi.org/10.1115/FPMC2018-8903
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Topics: Computational fluid dynamics, Computer simulation, Gear pumps, Gears, Simulation, Fluids, Design, Flow (Dynamics), Helical gears, Lumped parameter models
Proceedings Papers

Modeling the Efficiency of External Gear Pumps Based on Similarity Considerations

C. Schänzle, N. Störmer, P. F. Pelz
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A063, September 12–14, 2018
Paper No: FPMC2018-8928
DOI: https://doi.org/10.1115/FPMC2018-8928
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Topics: Gear pumps, Modeling, Pumps, Displacement, Energy consumption, Flow (Dynamics), Fluids, Viscosity, Pressure
Proceedings Papers

Analysis of Leakage Flow Through the Flank Contacts in Transition Zone in Involute External Toothed Gear Pump

Vineet Sahoo, Debanshu Roy, Rathindranath Maiti
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A044, October 16–19, 2017
Paper No: FPMC2017-4287
DOI: https://doi.org/10.1115/FPMC2017-4287
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Topics: Gear pumps, Leakage flows, Flow (Dynamics), Computational fluid dynamics, Gears, Cavitation, Cycles, Fluid pressure, Leakage, Pumps
Proceedings Papers

A Solution for an Electronically-Controlled Variable Delivery External Gear Pump

Srinath Tankasala, Andrea Vacca
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A065, October 16–19, 2017
Paper No: FPMC2017-4328
DOI: https://doi.org/10.1115/FPMC2017-4328
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Topics: Gear pumps, Flow (Dynamics), Design, Pressure, Pumps, Algorithms, Control systems, Engineering prototypes, Flow control, High pressure (Physics)
Proceedings Papers

A Model-Based Comparative Investigation on the Noise Source of Hydraulic Gear Pumps

Sangbeom Woo, Xinran Zhao, Andrea Vacca, Manuel Rigosi
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A063, October 16–19, 2017
Paper No: FPMC2017-4326
DOI: https://doi.org/10.1115/FPMC2017-4326
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Topics: Gear pumps, Noise (Sound), Pumps, Acoustics, Fluids, Design, Pressure, Simulation, Emissions, Gates (Closures)
Proceedings Papers

Simulation of Gear Pump Noise Generation

Salimzhan Gafurov, Leonid Rodionov, Georgy Makaryants
Proc. ASME. FPNI2016, 9th FPNI Ph.D. Symposium on Fluid Power, V001T01A020, October 26–28, 2016
Paper No: FPNI2016-1531
DOI: https://doi.org/10.1115/FPNI2016-1531
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Topics: Gear pumps, Noise (Sound), Simulation, Acoustics, Computational fluid dynamics, Frequency response, Stress, Vortices, Dynamic response, Eddies (Fluid dynamics)
Proceedings Papers

Experimental Investigation on Effective Bulk Modulus and Effective Volume in an External Gear Pump

Shuichi Nakagawa, Takayoshi Ichiyanagi, Takao Nishiumi
Proc. ASME. FPMC2016, BATH/ASME 2016 Symposium on Fluid Power and Motion Control, V001T01A043, September 7–9, 2016
Paper No: FPMC2016-1782
DOI: https://doi.org/10.1115/FPMC2016-1782
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Topics: Bulk modulus, Gear pumps, Pumps, Vacuum pumps, Hydraulic drive systems, Pressure, Air entrainment, Computational fluid dynamics, Design, Leakage
Proceedings Papers

The Design, Analysis and Testing of a Compact Electrohydrostatic Powered Ankle Prosthesis

Tian Yu, Andrew Plummer, Pejman Iravani, Jawaad Bhatti, Saeed Zahedi, David Moser
Proc. ASME. FPMC2016, BATH/ASME 2016 Symposium on Fluid Power and Motion Control, V001T01A034, September 7–9, 2016
Paper No: FPMC2016-1770
DOI: https://doi.org/10.1115/FPMC2016-1770
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Topics: Design, Prostheses, Testing, Engines, Motors, Engineering prototypes, Pumps, Batteries, Circuits, Control equipment
Proceedings Papers

Speed-Variable Switched Differential Pump System for Direct Operation of Hydraulic Cylinders

Lasse Schmidt, Daniel B. Roemer, Henrik C. Pedersen, Torben O. Andersen
Proc. ASME. FPMC2015, ASME/BATH 2015 Symposium on Fluid Power and Motion Control, V001T01A042, October 12–14, 2015
Paper No: FPMC2015-9575
DOI: https://doi.org/10.1115/FPMC2015-9575
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Topics: Hydraulic cylinders, Pumps, Cylinders, Pressure, Design, Displacement, Flow (Dynamics), Gear pumps, Cavitation, Compression
Proceedings Papers

State Estimation and Fault Detection of an Electrohydrostatic Actuator

S. A. Gadsden, S. R. Habibi
Proc. ASME. FPMC2014, ASME/BATH 2014 Symposium on Fluid Power and Motion Control, V001T01A032, September 10–12, 2014
Paper No: FPMC2014-7847
DOI: https://doi.org/10.1115/FPMC2014-7847
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Topics: Actuators, Flaw detection, State estimation, Aerospace industry, Boundary layers, Electric motors, Filters, Fluids, Friction, Gates (Closures)
Proceedings Papers

A Numerical Procedure to Design the Optimal Axial Balance of Pressure Compensated Gear Machines

Divya Thiagarajan, Andrea Vacca
Proc. ASME. FPNI2014, 8th FPNI Ph.D Symposium on Fluid Power, V001T02A005, June 11–13, 2014
Paper No: FPNI2014-7830
DOI: https://doi.org/10.1115/FPNI2014-7830
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Topics: Design, Gears, Machinery, Pressure, Fluids, Gear pumps, Deformation, Fluid-dynamic forces, High pressure (Physics), Leakage
Proceedings Papers

Fault Detection of an Electrohydrostatic Actuator With the SVSF Time-Varying Boundary Layer Concept

S. Andrew Gadsden, Saeid R. Habibi
Proc. ASME. FPMC2013, ASME/BATH 2013 Symposium on Fluid Power and Motion Control, V001T01A056, October 6–9, 2013
Paper No: FPMC2013-4498
DOI: https://doi.org/10.1115/FPMC2013-4498
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Topics: Actuators, Boundary layers, Flaw detection, Filters, Aerospace industry, Electric motors, Fluids, Gear pumps, Hydraulic circuits, Noise (Sound)