Volumes | Fluid Power Systems Technology | American Society of Mechanical Engineers Digital Collection

Topics: Actuators , Circuits , Design , Electromechanical actuators , Engineering prototypes , Hydraulic drive systems , Power density , Solenoids , Transducers , Valve actuators

Modeling Fluid Inertia Effects in External Gear Machines Through Lumped Parameter Approach

Zubin Mistry, Andrea Vacca, Sujan Dhar, Manuel Rigosi

FPST 2022; V001T01A002doi:https://doi.org/10.1115/FPMC2022-88101

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Topics: Fluids , Gears , Inertia (Mechanics) , Lumped parameter models , Machinery , Modeling , Momentum

Research on Life Extension of Water Hydraulic Control Valve Based on Augmented Reality for Fault Diagnosis

He Xu, Feng Sun

FPST 2022; V001T01A003doi:https://doi.org/10.1115/FPMC2022-88249

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Topics: Augmented reality , Cavitation , Fault diagnosis , Hydraulic control , Life extension , Valves , Water

Gerotor Pump Simulation Modules for Enhancing Fluid Power Education

Israa Azzam, Sujan Dhar, Veeranagouda Patil, Dipak Maiti, Paul Asunda, Jose Garcia Bravo, Farid Breidi

FPST 2022; V001T01A004doi:https://doi.org/10.1115/FPMC2022-88469

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Topics: Computational fluid dynamics , Education , Fluids , Pumps , Simulation

Analysis of a Digital Pump With Variable Speed Drive

Samuel Kärnell, Liselott Ericson

FPST 2022; V001T01A005doi:https://doi.org/10.1115/FPMC2022-88503

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Topics: Pumps , Variable speed drives , Machinery , Displacement , Dynamics (Mechanics) , Electrification , Flow (Dynamics) , Hydraulic pumps , Simulation results

Advancements in the Control Strategy for Digital Hydraulically Driven Knee Exoskeleton

Rituraj Rituraj, Rudolf Scheidl

FPST 2022; V001T01A006doi:https://doi.org/10.1115/FPMC2022-88563

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Topics: Exoskeleton devices , Hydraulic drive systems , Knee

A Digital Hydraulic Load-Sensing System Based on Hydraulic Free Piston Engine

Feng Wang, Jiaming Wu, Bing Xu, Zongxuan Sun

FPST 2022; V001T01A007doi:https://doi.org/10.1115/FPMC2022-88601

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Topics: Control systems , Hydraulic control , Machinery , Piston engines , Stress

The Use of Additive Manufactured Plastic in Small-Scale Poppet Valves and Pressure Vessels

Brendan Deibert, Sophia Scott, Allan Dolovich, Travis Wiens

FPST 2022; V001T01A008doi:https://doi.org/10.1115/FPMC2022-88614

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Topics: Additive manufacturing , Pressure vessels , Valves

Fault Detection and Diagnosis for a Hydraulic Press by Use of a Mixed Domain Database

Faried Makansi, Katharina Schmitz

FPST 2022; V001T01A009doi:https://doi.org/10.1115/FPMC2022-88646

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Topics: Databases , Flaw detection , Hydraulic presses , Machine learning , Machinery , Condition monitoring , Data acquisition , Maintenance , Manifolds , Simulation models

A Cylinder Enabling Algorithm for Reduction in Low Frequency Pulsation From Digital Displacement Pumps

Daniil Dumnov, Niall Caldwell

FPST 2022; V001T01A010doi:https://doi.org/10.1115/FPMC2022-88893

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Topics: Algorithms , Cylinders , Displacement , Pumps

A Hydraulically Controlled Multiple Buck Converter System

Rudolf Scheidl, Philipp Zagar, Helmut Kogler

FPST 2022; V001T01A011doi:https://doi.org/10.1115/FPMC2022-88957

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Topics: Cycles , Hydraulic control , Pipes , Servomechanisms , Stress , Valves

Practical Evaluation of a Control Concept for a Remote Controlled 1.8T Excavator Using a 3D Input Device

Christian Haas, Arne Schneider, Andreas Opgenoorth, Katharina Schmitz

FPST 2022; V001T01A012doi:https://doi.org/10.1115/FPMC2022-88959

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Topics: Trenching machinery , Machinery , Construction equipment , Engines , Feedback , Motors , Position control

Experimental Validation of Extremum Seeking Control for a Midsize Hydrostatic Transmission Wind Turbine

Daniel Escobar-Naranjo, Biswaranjan Mohanty, Kim A. Stelson

FPST 2022; V001T01A013doi:https://doi.org/10.1115/FPMC2022-88967

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Topics: Dynamometers , Hydrostatics , Wind turbines

Dynamometer Testing of Hydraulic Fluids in an Axial Piston Pump Under Simulated Backhoe Loader Trenching Conditions

Paul Michael, Kim Stelson, Daniel Williams, Hassan Malik

FPST 2022; V001T01A014doi:https://doi.org/10.1115/FPMC2022-89002

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Topics: Cycles , Dynamometers , Fluids , Pistons , Polymers , Pumps , Testing

A Deep Koopman-Based Model Predictive Control Method for Valve-Controlled Hydraulic Cylinder Systems

Heng Liu, Wei Sun, Hao Sun, Jianfeng Tao, Chengliang Liu

FPST 2022; V001T01A015doi:https://doi.org/10.1115/FPMC2022-89019

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Topics: Hydraulic cylinders , Predictive control , Valves

Active Pressure Pulsation Suppression Method by Parallel-Series Structure in DFCU Based on Variable Step Size FXLMS Algorithm

Jing Yao, Yuwang Cheng, Pei Wang, Juntao Zhao, Yupeng Wang

FPST 2022; V001T01A016doi:https://doi.org/10.1115/FPMC2022-89042

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Topics: Algorithms , Hydraulics , Pressure

Fuzzy-Based Adaptive Model Predictive Control for Deteriorating Model Uncertainty of Hydraulic Servo Systems

Hao Sun, Jianfeng Tao, Honggan Yu, Chengliang Liu

FPST 2022; V001T01A017doi:https://doi.org/10.1115/FPMC2022-89072

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Topics: Predictive control , Servomechanisms , State estimation , Uncertainty , Weight (Mass)

Prognostics in Custom-Build Electro-Hydraulic Variable-Speed Drive Applications

Terkil Bak-Jensen, Lasse Schmidt

FPST 2022; V001T01A018doi:https://doi.org/10.1115/FPMC2022-89083

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Topics: Condition monitoring , Maintenance , Variable speed drives , Design , Algorithms , Modeling , Reliability , Service life (Equipment)

Improving Wheel Loader Energy Efficiency With a Series Electric Hybrid Powertrain

Zichang Lin, Feng Wang, Bing Xu

FPST 2022; V001T01A019doi:https://doi.org/10.1115/FPMC2022-89099

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Topics: Energy efficiency , Wheels

The Connection Between Sliding Mode Analysis and Singular Perturbation Theory for Modeling Fast Hydraulically Fed-Back Switching Valves

Philipp Zagar, Rudolf Scheidl

FPST 2022; V001T01A020doi:https://doi.org/10.1115/FPMC2022-89105

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Topics: Hydraulics , Modeling , Perturbation theory , Valves , Dynamics (Mechanics) , System dynamics , Approximation , Design , Pulse width modulation , Topology

Autofrettage and Its Impact on High-Cycle Fatigue of Hydraulic Components

Andris Rambaks, Niklas Bauer, Paul Knipper, Katharina Schmitz

FPST 2022; V001T01A021doi:https://doi.org/10.1115/FPMC2022-89107

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Topics: Autofrettage , Finite element methods , Finite element model , High cycle fatigue , Stress

Investigation of Temperature Influence on Flow Mapping of Electrohydraulic Valves and Corresponding Application

Jianbin Liu, André Sitte, Jürgen Weber

FPST 2022; V001T01A022doi:https://doi.org/10.1115/FPMC2022-89252

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Topics: Flow (Dynamics) , Temperature , Valves

Fault Diagnosis of Control Valve Based on Fusion of Deep Learning and Elastic Weight Consolidation

Hao Yin, He Xu, Yuhan Zhao, Feng Sun

FPST 2022; V001T01A023doi:https://doi.org/10.1115/FPMC2022-89359

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Topics: Algorithms , Fault diagnosis , Valves , Weight (Mass)

Control of Multi-Pressure Hydraulic Supply Line Using Digital Hydraulic Power Management System

Mikko Huova, Matti Linjama

FPST 2022; V001T01A024doi:https://doi.org/10.1115/FPMC2022-89366

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Topics: Pressure

In-Situ Lubrication Film Thickness Measurements in a Radial Piston Motor Using Adaptive Ultrasound Reflectometry

Elias Vagn Hansen, Jens Rendbæk, Lasse Almind Jensen, Per Johansen

FPST 2022; V001T01A025doi:https://doi.org/10.1115/FPMC2022-89380

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Topics: Engines , Film thickness , Lubrication , Motors , Pistons , Ultrasound , Machinery , Calibration , Dynamics (Mechanics) , Kalman filters

Control Strategy of Adjustable Pilot Counterbalance Valves for Efficient Hydraulic Actuation

Annalisa Sciancalepore, Andrea Vacca, Steven Weber

FPST 2022; V001T01A026doi:https://doi.org/10.1115/FPMC2022-89509

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Topics: Hydraulic cranes , Machinery , Stress , Valves

Perspectives on Component Downsizing in Electro-Hydraulic Variable-Speed Drive Networks

Lasse Schmidt, Søren Ketelsen, Kenneth Vorbøl Hansen

FPST 2022; V001T01A027doi:https://doi.org/10.1115/FPMC2022-89547

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Topics: Variable speed drives , Cylinders , Valves , Actuators , Circuits , Cranes , Cycles , Dimensions , Stress

State Decoupling & Stability Considerations in Electro-Hydraulic Variable-Speed Drive Networks

Lasse Schmidt, Søren Ketelsen, Kenneth Vorbøl Hansen

FPST 2022; V001T01A028doi:https://doi.org/10.1115/FPMC2022-89548

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Topics: Stability , Variable speed drives , Cylinders , Pressure , Pistons , Analytical methods , Dimensions , Pipes , Reservoirs , Stress

Incorporating a Rotatable Valve Cam to Improve the Efficiency of a Hydraulic Motor in an Inline Hydro-Mechanical Transmission (i-HMT)

Evan D. Sand, Perry Y. Li

FPST 2022; V001T01A029doi:https://doi.org/10.1115/FPMC2022-89553

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Topics: Hydraulic motors , Valves , Engines , Motors , Energy efficiency , Compressibility , Compression , Design , Displacement , Fluids

Research on High Precision Control of Maximum Power Point Tracking for Offshore Hydraulic Wind Turbine

Jiarui Zhang, Wenting Chen, Chao Ai, Yue Yang, Shuming Shang, Qin Zhou

FPST 2022; V001T01A030doi:https://doi.org/10.1115/FPMC2022-89567

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Topics: Adaptive control , Artificial neural networks , Hydraulic drive systems , Ocean engineering , Wind turbines , Feedback , Pumps , Simulation results , Displacement , Engines

Fluid-Structure Optimization of Small-Scale Hydraulic Conduits

Jeffrey J. Bies, William Durfee

FPST 2022; V001T01A031doi:https://doi.org/10.1115/FPMC2022-89636

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Topics: Fluids , Optimization , Topology

Design and Modeling of Heave Compensation System Based on Secondary Regulation Technology

Jingfu Wang, Tianbao Zhu, Zhiyong Su, Haodi Tang, Xu Zang

FPST 2022; V001T01A032doi:https://doi.org/10.1115/FPMC2022-89646

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Topics: Cranes , Design , Dynamics (Mechanics) , Modeling , Kinematics , Cables , Computer simulation , Control systems , Displacement , Ocean engineering

Optimizing Viscosity for Maximum Power in a Hydrostatic Transmission Wind Turbine

Justin Chen, Biswaranjan Mohanty, Daniel Escobar-Naranjo, Kim A. Stelson

FPST 2022; V001T01A033doi:https://doi.org/10.1115/FPMC2022-89650

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Topics: Hydrostatics , Viscosity , Wind turbines , Engines , Motors , Pumps , Fluids , Dimensions , Displacement , Temperature

Flux Weakening Operation Based Design of an Integrated Electrohydraulic Axial Piston Unit

Shanmukh Sarode, Lizhi Shang, Andrea Vacca, Scott D. Sudhoff

FPST 2022; V001T01A034doi:https://doi.org/10.1115/FPMC2022-89718

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Topics: Design , Machinery , Permanent magnets , Pistons , Torque , Cycles , Density , Electrification , Electronics , Energy efficiency

An Experimental Study on High-Flowrate Ultrasonic Particle Monitoring in Oil Hydraulics

Per Johansen, Michael M. Bech, Sune Dupont, Uffe N. Christiansen, Jens L. Sørensen, David N. Østedgaard-Munck, Anders Bentien

FPST 2022; V001T01A035doi:https://doi.org/10.1115/FPMC2022-89721

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Topics: Hydraulics , Particulate matter , Sensors , Engineering prototypes , Experimental analysis , Contamination , Oils , Petroleum , Electromagnetic scattering , Hydraulic circuits

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

Matthias Scherrer, Rudolf Scheidl

FPST 2022; V001T01A036doi: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

Sensor Placement in a Hydraulic Drive System

Gudrun Mikota, Rudolf Scheidl, Rainer Haas

FPST 2022; V001T01A037doi:https://doi.org/10.1115/FPMC2022-89855

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Topics: Fluid structure interaction , Hydraulic drive systems , Modal analysis , Sensor placement

A Novel Hydraulic Solution to Simulate Inertial Forces on a Landing Gear Qualification Test Rig

Andrea De Martin, Giovanni Jacazio, Andrea Ruffinatto, Massimo Sorli

FPST 2022; V001T01A038doi:https://doi.org/10.1115/FPMC2022-89900

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Topics: Displacement , Gears , Inertia (Mechanics)

Active Damping of a Hydrostatic Steering Circuit for an Articulated Vehicle

Emil Nørregård Olesen, Torben Ole Andersen, Poul Ennemark

FPST 2022; V001T01A039doi:https://doi.org/10.1115/FPMC2022-89927

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Topics: Active damping , Circuits , Hydrostatics , Vehicles , Cylinders , Disks , Hydraulic cylinders , Nonlinear control systems , Oscillations , Stability

A Multimodal Climbing-Swimming Soft Robotic Lamprey

James Gallentine, Eric J. Barth, Kevin Galloway, Brian Van Stratum, Jonathan Clark, Kourosh Shoele

FPST 2022; V001T01A040doi:https://doi.org/10.1115/FPMC2022-89984

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Topics: Actuators , Additive manufacturing , Manufacturing , Pacific Ocean , Power density , Pressure , Robotics , Robots , Suction

Design and Analysis of a Digital Hydrostatic Transmission for Wind Turbines

Lucas Zanatta Manosso, Victor J. De Negri

FPST 2022; V001T01A041doi:https://doi.org/10.1115/FPMC2022-89985

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Topics: Design , Hydrostatics , Wind turbines

Design and Simulation Analysis of a Pump-Controlled Actuation System for Heavy-Duty Booms

Xu Han, Manu Leinonen, Tatiana Minav

FPST 2022; V001T01A042doi:https://doi.org/10.1115/FPMC2022-90090

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Topics: Design , Hydraulics , Pumps , Simulation analysis

Accumulator Sizing for the Hybrid Hydraulic Electric Architecture (HHEA) Using Dynamic Programming

Jackson Wills, Perry Y. Li

FPST 2022; V001T01A043doi:https://doi.org/10.1115/FPMC2022-90184

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Topics: Dynamic programming , Machinery , Pressure , Rails , Secondary cells

A Set of Benchmark Problems for Fluid Power System Simulation

Bernhard Manhartsgruber

FPST 2022; V001T01A044doi:https://doi.org/10.1115/FPMC2022-90185

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Topics: Fluids , Power system simulation , Modeling , Computer software , Differential equations , Simulation , Dry friction , Energy industry , Flow (Dynamics) , Hydraulic cylinders

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

Bobo Helian, Sebastian Beiser, Marcus Geimer

FPST 2022; V001T01A045doi:https://doi.org/10.1115/FPMC2022-90575

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Topics: Engines , Motion control , Motors , Control equipment , Nonlinear dynamics , Engineering simulation , Friction , Hydraulic motors , Legged locomotion , Proportional valves