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Proceedings Papers

Development of Boundary/Mixed Friction Models for Cylinder Block/Valve Plate Interface in a Novel Aerospace Electro-Hydrostatic Module

Dingchong Lyu, Jian Fu, Shoujun Zhao, Siyuan Chen
Proc. ASME. FPMC2024, BATH/ASME 2024 Symposium on Fluid Power and Motion Control, V001T01A019, September 11–13, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2024-140246
https://doi.org/10.1115/FPMC2024-140246
View Paper titled, Development of Boundary/Mixed Friction Models for Cylinder Block/Valve Plate Interface in a Novel Aerospace Electro-Hydrostatic Module
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Topics: Aerospace industry, Cylinders, Friction, Hydrodynamics, Hydrostatics, Rotordynamics, Valves, Rotors, Actuators, Bearings
Proceedings Papers

High Precision Nonlinear Motion Control of a Hydraulic Orbital Motor-Driven Linear Rack

Bobo Helian, Sebastian Beiser, Marcus Geimer
Proc. ASME. FPMC2022, BATH/ASME 2022 Symposium on Fluid Power and Motion Control, V001T01A045, September 14–16, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2022-90575
https://doi.org/10.1115/FPMC2022-90575
View Paper titled, High Precision Nonlinear Motion Control of a Hydraulic Orbital Motor-Driven Linear Rack
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Topics: Engines, Motion control, Motors, Control equipment, Nonlinear dynamics, Engineering simulation, Friction, Hydraulic motors, Legged locomotion, Proportional valves
Proceedings Papers

Simulation Study of Permanent Magnetic Actuation for a Hydraulic Valve With Hysteresis Response Behavior

Matthias Scherrer, Erwin Hauser, Rudolf Scheidl
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A011, September 9–11, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2020-2724
https://doi.org/10.1115/FPMC2020-2724
View Paper titled, Simulation Study of Permanent Magnetic Actuation for a Hydraulic Valve With Hysteresis Response Behavior
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Topics: Simulation, Valves, Manufacturing, Finite element analysis, Friction, Magnetic fields, Permanent magnets, Bearings, Buckling, Circuit design
Proceedings Papers

Characteristic Analysis of Aircraft Glyd-Ring Seal Based on Mixed Lubrication Model

Wang Wei, Wenjian Xiao, Xiaoping Ouyang, Shengrong Guo, Huayong Yang
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A001, September 9–11, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2020-2704
https://doi.org/10.1115/FPMC2020-2704
View Paper titled, Characteristic Analysis of Aircraft Glyd-Ring Seal Based on Mixed Lubrication Model
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Topics: Aircraft, Film thickness, Friction, Lubrication, Pressure, Fluid pressure, Fluid films, Pistons, Sealing (Process), Temperature
Proceedings Papers

New Design Concepts for the Tribological Contact of Cylinder Block and Valve Plate

Stefan Geffroy, Stephan Wegner, Stefan Gels, Hubertus Murrenhoff, Katharina Schmitz
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A012, September 9–11, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2020-2725
https://doi.org/10.1115/FPMC2020-2725
View Paper titled, New Design Concepts for the Tribological Contact of Cylinder Block and Valve Plate
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Topics: Cylinders, Design, Pistons, Temperature, Torque, Tribology, Valves, High pressure (Physics), Machinery, Pressure
Proceedings Papers

A New Friction Factor Calculation Model and Design Approach of Flow Channels Based on Additive Manufacturing

Lei Zhou, Yi Zhu, Huayong Yang
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A010, September 9–11, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2020-2723
https://doi.org/10.1115/FPMC2020-2723
View Paper titled, A New Friction Factor Calculation Model and Design Approach of Flow Channels Based on Additive Manufacturing
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Topics: Additive manufacturing, Design, Flow (Dynamics), Fluids, Friction
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
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2020-2714
https://doi.org/10.1115/FPMC2020-2714
View Paper titled, Motion Control of an Independent Metering System With Polynomial Approximations for Valve Flow Nonlinearity
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Topics: Flow (Dynamics), Motion control, Polynomial approximation, Valves, Cylinders, Design, Hydraulic actuators, Polynomials, Control algorithms, Control equipment
Proceedings Papers

Fast Meshless Solution With Lumped Friction for Water Hammer

Yuanzhi Xu, Zongxia Jiao, Longfei Zhao
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A043, September 9–11, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2020-2789
https://doi.org/10.1115/FPMC2020-2789
View Paper titled, Fast Meshless Solution With Lumped Friction for Water Hammer
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Topics: Friction, Viscosity, Water hammer
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
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2020-2801
https://doi.org/10.1115/FPMC2020-2801
View Paper titled, Hydraulic Effort and the Efficiencies of Pump and Motors With Compressible Fluid
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Topics: Fluids, Motors, Pumps, Flow (Dynamics), Pressure, Valves, Bulk modulus, Energy efficiency, Pistons, Density
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
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2019-1693
https://doi.org/10.1115/FPMC2019-1693
View Paper titled, Experimental Testing of a Variable Displacement Pump/Motor That Uses a Hydro-Mechanically Timed Digital Valving Mechanism to Achieve Partial-Stroke Piston Pressurization (PSPP)
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Topics: Displacement, Engines, Motors, Pistons, Pumps, Testing, Valves, Engineering prototypes, Friction, High pressure (Physics)
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
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2019-1687
https://doi.org/10.1115/FPMC2019-1687
View Paper titled, Mechanical and Hydraulic Actuation Strategies for Mainstage Spool Valves in Hydraulic Motors
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Topics: Hydraulic motors, Valves, Engines, Motors, Compressibility, Design, Drag (Fluid dynamics), Dynamic models, Engineering simulation, Flow (Dynamics)
Proceedings Papers

Physically Motivated Simulation of Dynamic Hydraulic Seals

Julian Angerhausen, Hubertus Murrenhoff, Bo N. J. Persson, Katharina Schmitz
Proc. ASME. FPMC2019, ASME/BATH 2019 Symposium on Fluid Power and Motion Control, V001T01A013, October 7–9, 2019
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2019-1635
https://doi.org/10.1115/FPMC2019-1635
View Paper titled, Physically Motivated Simulation of Dynamic Hydraulic Seals
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Topics: Friction, Rubber, Simulation
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
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2018-8908
https://doi.org/10.1115/FPMC2018-8908
View Paper titled, Analysis of Requirements for Valve Accuracy and Repeatability in High Efficiency Digital Displacement Motors
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Topics: Displacement, Motors, Valves, Machinery, Flow (Dynamics), Pistons, Compressibility, Cylinders, Friction, High pressure (Physics)
Proceedings Papers

Nonlinear Model-Based Controller Design for a Hydraulic Rack and Pinion Gear Actuator

Pauli Mustalahti, Jouni Mattila
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A020, September 12–14, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2018-8841
https://doi.org/10.1115/FPMC2018-8841
View Paper titled, Nonlinear Model-Based Controller Design for a Hydraulic Rack and Pinion Gear Actuator
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Topics: Actuators, Control equipment, Design, Gears, Manipulators, Stress, Dynamics (Mechanics), Friction, Inertia (Mechanics), Rotation
Proceedings Papers

Low Speed Performance of Axial Piston Machines

Peter Achten, Jeroen Potma, Jasper Achten
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A014, September 12–14, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2018-8832
https://doi.org/10.1115/FPMC2018-8832
View Paper titled, Low Speed Performance of Axial Piston Machines
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Topics: Machinery, Pistons, Motors, Pumps, Friction, Hydrostatics, Torque, Actuators, Stress, Tribology
Proceedings Papers

Cyclostationary Analysis of Measured Pump Acoustic and Vibration Signals

Paul Kalbfleisch, Svenja Horn, Monika Ivantysynova
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A050, September 12–14, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2018-8899
https://doi.org/10.1115/FPMC2018-8899
View Paper titled, Cyclostationary Analysis of Measured Pump Acoustic and Vibration Signals
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Topics: Acoustics, Pumps, Signals, Vibration, Signal processing, Machinery, Noise (Sound), Combustion, Displacement, Electronic systems
Proceedings Papers

Analytical Description of the Static and Dynamic Behaviour of a Pressure Relief Valve

Sven Osterland, Jürgen Weber
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A029, September 12–14, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2018-8859
https://doi.org/10.1115/FPMC2018-8859
View Paper titled, Analytical Description of the Static and Dynamic Behaviour of a Pressure Relief Valve
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Topics: Relief valves, Flow (Dynamics), Pressure, Robustness, Stability, Computer simulation, Damping, Design, Differential equations, Friction
Proceedings Papers

Modeling and Experimental Study of a Novel Power Split Hydraulic Transmission

Haoxiang Zhang, Feng Wang, Bing Xu
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A060, September 12–14, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2018-8921
https://doi.org/10.1115/FPMC2018-8921
View Paper titled, Modeling and Experimental Study of a Novel Power Split Hydraulic Transmission
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Topics: Flow (Dynamics), Friction, Heat, Internal friction, Modeling, Pressure, Pumps, Torque
Proceedings Papers

Online Controller Setpoint Optimization for Traction Control Systems Applied to Construction Machinery

Addison Alexander, Annalisa Sciancalepore, Andrea Vacca
Proc. ASME. FPMC2018, BATH/ASME 2018 Symposium on Fluid Power and Motion Control, V001T01A068, September 12–14, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2018-8938
https://doi.org/10.1115/FPMC2018-8938
View Paper titled, Online Controller Setpoint Optimization for Traction Control Systems Applied to Construction Machinery
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Topics: Construction equipment, Control equipment, Control systems, Optimization, Traction, Machinery, Wheels, Vehicles, Algorithms, Roads
Proceedings Papers

Stability-Guaranteed Nonlinear Model-Based Control of Hydraulically Actuated Lightweight Structures

Janne Koivumäki, Jouni Mattila, Claudio Semini, Darwin G. Caldwell
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A030, October 16–19, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2017-4261
https://doi.org/10.1115/FPMC2017-4261
View Paper titled, Stability-Guaranteed Nonlinear Model-Based Control of Hydraulically Actuated Lightweight Structures
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Topics: Lightweight structures, Stability, Control equipment, Design, Manipulators, Robotics, Friction, Inertia (Mechanics), Weight (Mass), Actuators