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Proceedings Papers

An Improved Elastic and Non-Contact Smart Sealing Concept for Digital Micro Hydraulic Valves

Matthias Scherrer, Rudolf Scheidl
Proc. ASME. FPMC2022, BATH/ASME 2022 Symposium on Fluid Power and Motion Control, V001T01A036, September 14–16, 2022
Paper No: FPMC2022-89847
DOI: https://doi.org/10.1115/FPMC2022-89847
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Topics: Sealing (Process), Valves, Deformation, Pressure, Deflection, Design, Engineering prototypes, Feedback, Finite element methods, Finite element model
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

A 4/3-Way Flat Slide Valve With a Metallic Main Stage

Stefan Aengenheister, Chao Liu, Felix Figge, Christoph Broeckmann, Katharina Schmitz
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A019, September 9–11, 2020
Paper No: FPMC2020-2742
DOI: https://doi.org/10.1115/FPMC2020-2742
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Topics: Ceramics, Design, Leakage, Pressure, Valves, Wear
Proceedings Papers

Motion Control of an Independent Metering System With Polynomial Approximations for Valve Flow Nonlinearity

Chen Li, Zheng Chen, Bin Yao, Litong Lyu, Bobo Helian
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A004, September 9–11, 2020
Paper No: FPMC2020-2714
DOI: https://doi.org/10.1115/FPMC2020-2714
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Topics: Flow (Dynamics), Motion control, Polynomial approximation, Valves, Cylinders, Design, Hydraulic actuators, Polynomials, Control algorithms, Control equipment
Proceedings Papers

Experimental Validation of Leakage Detection in a Fluid Power Pitch System Using a State Augmented EKF-Approach

Magnus F. Asmussen, Henrik C. Pedersen, Jesper Liniger
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A024, September 9–11, 2020
Paper No: FPMC2020-2755
DOI: https://doi.org/10.1115/FPMC2020-2755
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Topics: Fluids, Leakage, Stress, Wind turbines, Errors, Condition monitoring, Downtime, Filters, Flaw detection, Kalman filters
Proceedings Papers

A Gasless Reservoir Solution for Electro-Hydraulic Compact Drives With Two Prime Movers

Søren Ketelsen, Damiano Padovani, Morten Kjeld Ebbesen, Torben Ole Andersen, Lasse Schmidt
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A038, September 9–11, 2020
Paper No: FPMC2020-2773
DOI: https://doi.org/10.1115/FPMC2020-2773
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Topics: Reservoirs, Pressure, Cylinders, Secondary cells, Leakage, Pumps, Actuators, Circuits, Contamination, Couplings
Proceedings Papers

Simulation of Electro-Hydraulic Systems Taking Into Account Typical Faults

Albert Gareev, Asgat Gimadiev, Ilya Popelnyuk, Dmitry Stadnik, Viktor Sverbilov
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A045, September 9–11, 2020
Paper No: FPMC2020-2792
DOI: https://doi.org/10.1115/FPMC2020-2792
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Topics: Simulation, Hydraulic drive systems, Simulation models, Computer software, Databases, Design, Displacement, Flow (Dynamics), Fluids, Force sensors
Proceedings Papers

Hydraulic Effort and the Efficiencies of Pump and Motors With Compressible Fluid

Perry Y. Li, Jonathan (Hans) Barkei
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A051, September 9–11, 2020
Paper No: FPMC2020-2801
DOI: https://doi.org/10.1115/FPMC2020-2801
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Topics: Fluids, Motors, Pumps, Flow (Dynamics), Pressure, Valves, Bulk modulus, Energy efficiency, Pistons, Density
Proceedings Papers

Application of Data Reduction Techniques to Dynamic Condition Monitoring of an Axial Piston Pump

Travis Wiens, Jon Fernandes
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A041, October 7–9, 2019
Paper No: FPMC2019-1685
DOI: https://doi.org/10.1115/FPMC2019-1685
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Topics: Condition monitoring, Pistons, Pumps, Leakage, Failure, Flow measurement, Maintenance, Noise (Sound), Pressure measurement, Simulation
Proceedings Papers

Experimental Testing of a Variable Displacement Pump/Motor That Uses a Hydro-Mechanically Timed Digital Valving Mechanism to Achieve Partial-Stroke Piston Pressurization (PSPP)

Alissa Montzka, Nathan Epstein, Michael Rannow, Thomas R. Chase, Perry Y. Li
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A047, October 7–9, 2019
Paper No: FPMC2019-1693
DOI: https://doi.org/10.1115/FPMC2019-1693
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Topics: Displacement, Engines, Motors, Pistons, Pumps, Testing, Valves, Engineering prototypes, Friction, High pressure (Physics)
Proceedings Papers

Multi-Objective Optimization of Modified Cycloidal-Toothed Gerotor Pumps by Genetic Algorithm

Andrew J. Robison, Andrea Vacca
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A048, October 7–9, 2019
Paper No: FPMC2019-1696
DOI: https://doi.org/10.1115/FPMC2019-1696
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Topics: Gears, Genetic algorithms, Geometry, Pareto optimization, Pumps, Stress, Algorithms, Leakage, Adhesives, Automotive industry
Proceedings Papers

Mechanical and Hydraulic Actuation Strategies for Mainstage Spool Valves in Hydraulic Motors

Grey C. Boyce-Erickson, Nathaniel J. Fulbright, John A. F. Voth, Thomas R. Chase, Perry Y. Li, James D. Van de Ven
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A043, October 7–9, 2019
Paper No: FPMC2019-1687
DOI: https://doi.org/10.1115/FPMC2019-1687
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Topics: Hydraulic motors, Valves, Engines, Motors, Compressibility, Design, Drag (Fluid dynamics), Dynamic models, Engineering simulation, Flow (Dynamics)
Proceedings Papers

Estimation of Prepressure in Hydraulic Piston Accumulators for Industrial Wind Turbines Using Multi-Model Adaptive Estimation

Fredrik F. Sørensen, Malte S. von Benzon, Sigurd S. Klemmensen, Kenneth Schmidt, Jesper Liniger
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A029, October 7–9, 2019
Paper No: FPMC2019-1665
DOI: https://doi.org/10.1115/FPMC2019-1665
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Topics: Hydraulic accumulators, Kalman filters, Leakage, Pistons, Secondary cells, Wind turbines
Proceedings Papers

Investigating Fault Detection and Diagnosis in a Hydraulic Pitch System Using a State Augmented EKF-Approach

Magnus F. Asmussen, Henrik C. Pedersen, Lina Lilleengen, Andreas Larsen, Thomas Farsakoglou
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A030, October 7–9, 2019
Paper No: FPMC2019-1667
DOI: https://doi.org/10.1115/FPMC2019-1667
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Topics: Flaw detection, Leakage, Sensors, Algorithms, Failure, Turbines, Wind turbines, Downtime, Fluids, Kalman filters
Proceedings Papers

2D CFD Analysis of Servovalve Main Stage Internal Leakage

Paolo Tamburrano, Andrew R. Plummer, Phil Elliott, William Morris, Sam Page, Elia Distaso, Riccardo Amirante, Pietro De Palma
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A051, October 7–9, 2019
Paper No: FPMC2019-1705
DOI: https://doi.org/10.1115/FPMC2019-1705
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Topics: Clearances (Engineering), Computational fluid dynamics, Leakage
Proceedings Papers

A Ceramic Flat Slide Valve for Hydraulic Applications

Stefan Aengenheister, Chao Liu, Christoph Broeckmann, Katharina Schmitz
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A015, October 7–9, 2019
Paper No: FPMC2019-1640
DOI: https://doi.org/10.1115/FPMC2019-1640
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Topics: Ceramics, Design, Leakage, Pressure, Valves, Wear
Proceedings Papers

Analysis of Requirements for Valve Accuracy and Repeatability in High Efficiency Digital Displacement Motors

Sondre Nordås, Morten K. Ebbesen, Torben O. Andersen
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A055, September 12–14, 2018
Paper No: FPMC2018-8908
DOI: https://doi.org/10.1115/FPMC2018-8908
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Topics: Displacement, Motors, Valves, Machinery, Flow (Dynamics), Pistons, Compressibility, Cylinders, Friction, High pressure (Physics)
Proceedings Papers

Diagnosis Method for Valve-Controlled Hydraulic Cylinder Leakage Based on Subspace Identification

Junxia Guo, Jianfeng Tao, Lin Li, Chengliang Liu
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A002, September 12–14, 2018
Paper No: FPMC2018-8805
DOI: https://doi.org/10.1115/FPMC2018-8805
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Topics: Hydraulic cylinders, Leakage, Valves, Pistons, Computer simulation, Displacement, Fault diagnosis, Flaw detection, Matlab, Pressure
Proceedings Papers

Multi-Objective Geometric Optimization of Elliptical-Toothed Gerotor Pumps for Kinematics and Wear by Genetic Algorithm

Andrew J. Robison, Andrea Vacca
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A041, September 12–14, 2018
Paper No: FPMC2018-8876
DOI: https://doi.org/10.1115/FPMC2018-8876
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Topics: Genetic algorithms, Kinematics, Optimization, Pumps, Wear, Design, Gears, Adhesives, Algorithms, Geometry
Proceedings Papers

Investigation Into the Performance of the VL Seal Based on the 3D Model

Chao Peng, Xiaoping Ouyang, Guofang Gong, Huayong Yang, Qinghe Zhou
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A017, October 16–19, 2017
Paper No: FPMC2017-4236
DOI: https://doi.org/10.1115/FPMC2017-4236
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Topics: Three-dimensional models, Deformation, Lubrication, Aerospace industry, Aviation, Finite element model, Fluids, Friction, Hydraulic drive systems, Leakage