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

Topics: Displacement , Propulsion systems , Railroads , Simulation , Architecture , Machinery , Braking , Construction , Control algorithms , Dynamic models

A Frequency-Based Control Methodology for the Reduction of Payload Oscillations in Hydraulic Load Handling Machines

Riccardo Bianchi, Guido Francesco Ritelli, Andrea Vacca, Massimiliano Ruggeri

FPST 2015; V001T01A004doi:https://doi.org/10.1115/FPMC2015-9510

Abstract

View Articletitled, A Frequency-Based Control Methodology for the Reduction of Payload Oscillations in Hydraulic Load Handling Machines

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Topics: Machinery , Oscillations , Stress , Vibration , Feedback , Fluids , Hydraulic actuators , Hydraulic cranes , Hydraulic drive systems , Pressure

New Matrix Pump Switching Component for Excavator’s Flexible Oil Flow Management

Massimiliano Ruggeri, Giorgio Paolo Massarotti, Pietro Marani

FPST 2015; V001T01A005doi:https://doi.org/10.1115/FPMC2015-9511

Abstract

View Articletitled, New Matrix Pump Switching Component for Excavator’s Flexible Oil Flow Management

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Topics: Flow (Dynamics) , Pumps , Actuators , Design , Safety , Machinery , Stress , Switches , Architecture , Cross connections

Development of a Method to Evaluate CNG-Injection Valves

Christian von Grabe, David van Bebber, Hubertus Murrenhoff

FPST 2015; V001T01A006doi:https://doi.org/10.1115/FPMC2015-9512

Abstract

View Articletitled, Development of a Method to Evaluate CNG-Injection Valves

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Topics: Valves , Flow (Dynamics) , Pressure , Gaseous fuels , Engines , Fuels , Combustion , Design , Ejectors , Waves

Exergy Based Analysis of Pneumatic Air Saving Measures

Stephan Merkelbach, Hubertus Murrenhoff

FPST 2015; V001T01A007doi:https://doi.org/10.1115/FPMC2015-9513

Abstract

View Articletitled, Exergy Based Analysis of Pneumatic Air Saving Measures

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Topics: Exergy , Circuits , Cylinders , Valves , Cross-flow , Design , Dynamics (Mechanics) , Energy consumption , Energy efficiency , Engineering simulation

Development of a Position Controlled Digital Hydraulic Valve

N. P. Sell, N. Johnston, A. R. Plummer, S. Kudzma

FPST 2015; V001T01A008doi:https://doi.org/10.1115/FPMC2015-9514

Abstract

View Articletitled, Development of a Position Controlled Digital Hydraulic Valve

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Topics: Valves , Flow (Dynamics) , Design , Fluids , Hybrid control , Hydraulic circuits , Hydraulics , Position control , Pressure drop , Robustness

A Fluid Property Model for Piston Pump Case Drain and Pressure Compensator Flow Losses

Shreya Mettakadapa, Scott Bair, Shinji Aoki, Masahiro Kobessho, Laura Carter, Hideto Kamimura, Paul W. Michael

FPST 2015; V001T01A009doi:https://doi.org/10.1115/FPMC2015-9515

Abstract

View Articletitled, A Fluid Property Model for Piston Pump Case Drain and Pressure Compensator Flow Losses

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Topics: Flow (Dynamics) , Fluids , Pistons , Pressure , Pumps , Modeling , Bulk modulus , Displacement , Mineral oil , Compressible flow

Compact Fluid-Borne Noise Silencers for Aviation Hydraulic Systems

Arne Waitschat, Frank Thielecke, Peter Kloft, Christian Nisters, Robert M. Behr, Ulrich Heise

FPST 2015; V001T01A010doi:https://doi.org/10.1115/FPMC2015-9517

Abstract

View Articletitled, Compact Fluid-Borne Noise Silencers for Aviation Hydraulic Systems

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Topics: Aviation , Fluids , Hydraulic drive systems , Noise (Sound) , Silencers , Aircraft , Cloud chambers , Pipes , Dimensions , Durability

Vane Pump Power Split Transmission: Three Dimensional Computational Fluid Dynamics Modeling

Emma Frosina, Adolfo Senatore, Dario Buono, Kim A. Stelson, Feng Wang, Biswaranjan Mohanty, Michael J. Gust

FPST 2015; V001T01A011doi:https://doi.org/10.1115/FPMC2015-9518

Abstract

View Articletitled, Vane Pump Power Split Transmission: Three Dimensional Computational Fluid Dynamics Modeling

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Topics: Computational fluid dynamics , Modeling , Pumps , Collaboration , Engineering prototypes , Engineering simulation , Fluid dynamics , Hydraulics , Hydrostatics , Optimization

Modeling, Simulation and Experimental Validation of a Servo-Pneumatic Control System With Off-the-Shelf Components

José A. Riofrío, Chad Woodrow, Jennifer Mallory

FPST 2015; V001T01A012doi:https://doi.org/10.1115/FPMC2015-9519

Abstract

View Articletitled, Modeling, Simulation and Experimental Validation of a Servo-Pneumatic Control System With Off-the-Shelf Components

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Topics: Control systems , Modeling , Servomechanisms , Simulation , Valves , Dynamics (Mechanics) , Proportional valves , Damping , Discharge coefficient , Displacement

Experimental Investigation of Air Bubble Behaviour in Stagnant Mineral Oils

Marco Longhitano, Hubertus Murrenhoff

FPST 2015; V001T01A013doi:https://doi.org/10.1115/FPMC2015-9520

Abstract

View Articletitled, Experimental Investigation of Air Bubble Behaviour in Stagnant Mineral Oils

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Topics: Bubbles , Mineral oil , Fluids , Computational fluid dynamics , Drainage , Modeling , Contamination , Damage , Design , Drag (Fluid dynamics)

Priority-Based Supervisory Controller for a Displacement-Controlled Excavator With Pump Switching

Enrique Busquets, Monika Ivantysynova

FPST 2015; V001T01A014doi:https://doi.org/10.1115/FPMC2015-9521

Abstract

View Articletitled, Priority-Based Supervisory Controller for a Displacement-Controlled Excavator With Pump Switching

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Topics: Control equipment , Displacement , Pumps , Trenching machinery , Actuators , Machinery , Engines , Fluid power equipment , Manifolds , Corporate average fuel economy

Control of Fuel Injection Rate for Marine Diesel Engines Using a Direct Drive Volume Control System

Kazushi Sanada

FPST 2015; V001T01A015doi:https://doi.org/10.1115/FPMC2015-9522

Abstract

View Articletitled, Control of Fuel Injection Rate for Marine Diesel Engines Using a Direct Drive Volume Control System

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Topics: Control systems , Diesel engines , Fuels , Hydraulic cylinders , Algorithms , Feedback , Pressure , Servomotors , Simulation , Combustion chambers

Acoustical Simulation of a Hydraulic Swash Plate Motor

Christian Schleihs, Hubertus Murrenhoff

FPST 2015; V001T01A016doi:https://doi.org/10.1115/FPMC2015-9523

Abstract

View Articletitled, Acoustical Simulation of a Hydraulic Swash Plate Motor

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Topics: Acoustics , Motors , Simulation , Finite element analysis , Machinery , Acoustic emissions , Design , Displacement , Emissions , Health and safety

Sensitivity Analysis for the Operating Efficiency of an Axial Piston Pump

Noah D. Manring, Viral S. Mehta, Jeff L. Kuehn, Bryan E. Nelson

FPST 2015; V001T01A017doi:https://doi.org/10.1115/FPMC2015-9524

Abstract

View Articletitled, Sensitivity Analysis for the Operating Efficiency of an Axial Piston Pump

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Topics: Pistons , Pumps , Sensitivity analysis , Design , Engineers , Algebra , Displacement , Highways , Machinery , Physics

Variable Displacement Gear and Gerotor Pumps

Nicholas Avery, Nigel Johnston

FPST 2015; V001T01A018doi:https://doi.org/10.1115/FPMC2015-9527

Abstract

View Articletitled, Variable Displacement Gear and Gerotor Pumps

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Topics: Displacement , Gears , Pumps , Engineering prototypes , Computer-aided design , Crude oil , Engines , Flow (Dynamics) , Lubrication , Power steering

Efficiency Improvement of Common-Rail Pumps by Gap Compensation Based on Hollow Pistons

Stefan Heitzig, Gregor Bultel, Hubertus Murrenhoff

FPST 2015; V001T01A019doi:https://doi.org/10.1115/FPMC2015-9528

Abstract

View Articletitled, Efficiency Improvement of Common-Rail Pumps by Gap Compensation Based on Hollow Pistons

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Topics: Common rail fuel injectors , Pistons , Pumps , Fuels , Cylinders , Biofuel , Viscosity , Design , Biomass , Diesel

Experimental Investigation of the Cylinder Block Movement in an Axial Piston Machine

Stephan Wegner, Stefan Gels, Dal Sik Jang, Hubertus Murrenhoff

FPST 2015; V001T01A020doi:https://doi.org/10.1115/FPMC2015-9529

Abstract

View Articletitled, Experimental Investigation of the Cylinder Block Movement in an Axial Piston Machine

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Topics: Cylinders , Machinery , Pistons , Friction , Tribology , Valves , Pumps , Torque , Degrees of freedom , Design

Material Modeling of High-Pressure Compliant Syntactic Foams

Elliott Gruber, Kenneth Cunefare

FPST 2015; V001T01A021doi:https://doi.org/10.1115/FPMC2015-9531

Abstract

View Articletitled, Material Modeling of High-Pressure Compliant Syntactic Foams

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Topics: Foams (Chemistry) , High pressure (Physics) , Modeling , Pressure , Urethane elastomers , Noise (Sound) , Acoustics , Bulk modulus , Cloud chambers , Collapse

Experimental Study of the Influence of Valve Timing on Hydraulic Motor Efficiency

Hao Tian, James D. Van de Ven

FPST 2015; V001T01A022doi:https://doi.org/10.1115/FPMC2015-9532

Abstract

View Articletitled, Experimental Study of the Influence of Valve Timing on Hydraulic Motor Efficiency

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Topics: Hydraulic motors , Valves , Pressure , Displacement , Pistons , Engines , Motors , Cylinders , Dynamics (Mechanics) , Fluids

Micro Surface Shaping for the High-Pressure Operation of Piston Machines With Water as a Working Fluid

Meike H. Ernst, Monika Ivantysynova

FPST 2015; V001T01A023doi:https://doi.org/10.1115/FPMC2015-9534

Abstract

View Articletitled, Micro Surface Shaping for the High-Pressure Operation of Piston Machines With Water as a Working Fluid

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Topics: Fluids , High pressure (Physics) , Machinery , Pistons , Water , Cylinders , Stress , Pressure , Design , Leakage

CFD Analysis of Gerotor Lubricating Pumps at High Speed: Geometric Features Influencing the Filling Capability

Giorgio Altare, Massimo Rundo

FPST 2015; V001T01A024doi:https://doi.org/10.1115/FPMC2015-9539

Abstract

View Articletitled, CFD Analysis of Gerotor Lubricating Pumps at High Speed: Geometric Features Influencing the Filling Capability

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Topics: Computational fluid dynamics , Pumps , Pipes , Suction , Circuits , Computer software , Flow (Dynamics) , Gears , Model validation , Pressure

A CFD-Radial Motion Coupled Model for the Evaluation of the Features of Journal Bearings in External Gear Machines

Matteo Pellegri, Andrea Vacca

FPST 2015; V001T01A025doi:https://doi.org/10.1115/FPMC2015-9540

Abstract

View Articletitled, A CFD-Radial Motion Coupled Model for the Evaluation of the Features of Journal Bearings in External Gear Machines

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Topics: Computational fluid dynamics , Gears , Journal bearings , Machinery , Pumps , Steady state , Stress , Film flow , Fluid films , High pressure (Physics)

Reliable Fluid Power Pitch Systems: A Review of State of the Art for Design and Reliability Evaluation of Fluid Power Systems

Jesper Liniger, Henrik C. Pedersen, Mohsen Soltani

FPST 2015; V001T01A026doi:https://doi.org/10.1115/FPMC2015-9541

Abstract

View Articletitled, Reliable Fluid Power Pitch Systems: A Review of State of the Art for Design and Reliability Evaluation of Fluid Power Systems

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Topics: Design , Fluid power systems , Fluids , Reliability , Wind turbines , Downtime , Condition monitoring , Failure analysis

Optimal Control and Performance Based Design of the Blended Hydraulic Hybrid

Tyler Bleazard, Hiral Haria, Michael Sprengel, Monika Ivantysynova

FPST 2015; V001T01A027doi:https://doi.org/10.1115/FPMC2015-9543

Abstract

View Articletitled, Optimal Control and Performance Based Design of the Blended Hydraulic Hybrid

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Topics: Design , Optimal control , Secondary cells , Hybrid electric vehicles , Dynamic programming , Fluids , Pressure , Regenerative braking , Architecture , Cities

Performance Study of Vane Pump Power Split Transmission for a Highway Vehicle

Biswaranjan Mohanty, Feng Wang, Kim A. Stelson

FPST 2015; V001T01A028doi:https://doi.org/10.1115/FPMC2015-9545

Abstract

View Articletitled, Performance Study of Vane Pump Power Split Transmission for a Highway Vehicle

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Topics: Highways , Pumps , Vehicles , Engines , Displacement , Flow (Dynamics) , Hydraulic motors , Simulation , Trains , Trucks

Design Aspects of a Cardiac Action Hydraulic Pump

Mohamed Elgamil, Khaled Mostafa, Marwan El-Husseiny, Saad Kassem

FPST 2015; V001T01A029doi:https://doi.org/10.1115/FPMC2015-9557

Abstract

View Articletitled, Design Aspects of a Cardiac Action Hydraulic Pump

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Topics: Design , Hydraulic pumps , Pumps , Finite element analysis , Deformation , Flow (Dynamics) , Valves , Computational fluid dynamics , Computer software , High pressure (Physics)

Dynamical Model Research on Energy-Conversion Process of Giant Magnetstrictive Materials-Based Electrohydrostatic Actuator

Yuchuan Zhu, Xulei Yang

FPST 2015; V001T01A030doi:https://doi.org/10.1115/FPMC2015-9559

Abstract

View Articletitled, Dynamical Model Research on Energy-Conversion Process of Giant Magnetstrictive Materials-Based Electrohydrostatic Actuator

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Topics: Actuators , Energy conversion , Magnetization , Cylinders , Displacement , Dynamic models , Pumps , Valves , Dynamic response , Fluids

The Adaptive Robust Control of Deep-Sea Hydraulic Manipulator With Velocity Observer

Xiaoxu Cao, Gaosheng Luo, Linyi Gu, Yaoyao Wang, Yihong Xu

FPST 2015; V001T01A031doi:https://doi.org/10.1115/FPMC2015-9560

Abstract

View Articletitled, The Adaptive Robust Control of Deep-Sea Hydraulic Manipulator With Velocity Observer

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Topics: Manipulators , Robust control , Seas , Control equipment , Control algorithms , Dynamics (Mechanics) , Sensors , Signals , Trajectories (Physics) , Uncertainty

Simulation-Aided Testing of Electro-Hydraulic Pump for Excavator

Jaehong Cho, Jimin Lee, Jaeseok Lee, Panyoung Kim

FPST 2015; V001T01A032doi:https://doi.org/10.1115/FPMC2015-9562

Abstract

View Articletitled, Simulation-Aided Testing of Electro-Hydraulic Pump for Excavator

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Topics: Pumps , Simulation , Testing , Trenching machinery , Control equipment , Cycles , Flow (Dynamics) , Hardware , Performance evaluation , Stress

A Consideration on the Behavior of Hydraulic Pressure Ripples in Relation to Hydraulic Oil Temperature

Shuichi Nakagawa, Takayoshi Ichiyanagi, Takao Nishiumi

FPST 2015; V001T01A033doi:https://doi.org/10.1115/FPMC2015-9563

Abstract

View Articletitled, A Consideration on the Behavior of Hydraulic Pressure Ripples in Relation to Hydraulic Oil Temperature

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Topics: Pressure , Temperature , Speed of sound , Noise (Sound) , Bulk modulus , Thermal properties , Air entrainment , Failure , Hydraulic drive systems , Signals

Design and Control of Hydraulic Hybrid System for Excavators

Shizhen Li, Jianhua Wei, Jinhui Fang, Kai Guo, Wei Liu

FPST 2015; V001T01A034doi:https://doi.org/10.1115/FPMC2015-9564

Abstract

View Articletitled, Design and Control of Hydraulic Hybrid System for Excavators

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Topics: Design , Trenching machinery , Engines , Engineering prototypes , Fuel consumption , Fuels , Hydraulic accumulators , Hydraulic motors , Kinetic energy , Potential energy

Mathematical Model of a Hydraulic Excavator for Fuel Consumption Predictions

Paolo Casoli, Luca Riccò, Federico Campanini, Antonio Lettini, Cesare Dolcin

FPST 2015; V001T01A035doi:https://doi.org/10.1115/FPMC2015-9566

Abstract

View Articletitled, Mathematical Model of a Hydraulic Excavator for Fuel Consumption Predictions

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Topics: Fuel consumption , Trenching machinery , Cycles , Machinery , Energy dissipation , Modeling

Adaptive Controller Design of Pneumatic Teleoperation System

Mohamad Anwar Baayoun, Naseem Daher, Matthias Liermann

FPST 2015; V001T01A036doi:https://doi.org/10.1115/FPMC2015-9567

Abstract

View Articletitled, Adaptive Controller Design of Pneumatic Teleoperation System

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Topics: Control equipment , Design , Adaptive control , Transparency , Actuators , Force feedback , Force sensors , Magnetic resonance imaging , Simulation , Simulation models

Energy Consumption and Efficiency Measurements of Different Excavators: Does Hybridization Pay?

Arnold Hießl, Rudolf Scheidl

FPST 2015; V001T01A037doi:https://doi.org/10.1115/FPMC2015-9568

Abstract

View Articletitled, Energy Consumption and Efficiency Measurements of Different Excavators: Does Hybridization Pay?

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Topics: Energy consumption , Trenching machinery , Machinery , Actuators , Flow (Dynamics) , Outflow , Hydraulic drive systems , Pumps , Combustion , Data acquisition systems

A Survey on Negative Control Architectures for Hydraulic Excavators

Silvia Gessi, Massimo Martelli, Emanuele Tonini

FPST 2015; V001T01A038doi:https://doi.org/10.1115/FPMC2015-9569

Abstract

View Articletitled, A Survey on Negative Control Architectures for Hydraulic Excavators

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Topics: Architecture , Trenching machinery , Valves , Cycles , Degrees of freedom , Diffusion (Physics) , Hydraulic circuits , Junctions , Kinematics , Machinery

The Flow Dynamics of an Air-Driven Hydraulic Pump

Yan Shi, Tiecheng Wu, Andrew R. Plummer, Maolin Cai

FPST 2015; V001T01A039doi:https://doi.org/10.1115/FPMC2015-9570

Abstract

View Articletitled, The Flow Dynamics of an Air-Driven Hydraulic Pump

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Topics: Flow (Dynamics) , Hydraulic pumps , Pumps , Pressure , Hydraulic drive systems , Optimization , Air flow , Compressed air , Computer software , Design

Novel ICT-Enabled Collaborative Design Processes and Tools for Developing Non-Road Mobile Machinery

Rafael Åman, Heikki Handroos, Hannu Kärkkäinen, Jari Jussila, Pasi Korkealaakso

FPST 2015; V001T01A040doi:https://doi.org/10.1115/FPMC2015-9571

Abstract

View Articletitled, Novel ICT-Enabled Collaborative Design Processes and Tools for Developing Non-Road Mobile Machinery

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Topics: Engineering design processes , Machinery , Roads , Computer software , Simulation , Actuators , Cycles , Design , Electronics , Energy efficiency

The Design of a Powered Ankle Prosthesis With Electrohydrostatic Actuation

Tian Yu, Andrew Plummer, Pejman Iravani, Jawaad Bhatti

FPST 2015; V001T01A041doi:https://doi.org/10.1115/FPMC2015-9573

Abstract

View Articletitled, The Design of a Powered Ankle Prosthesis With Electrohydrostatic Actuation

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Topics: Design , Prostheses , Simulation models , Cycles , Dampers , Engineering prototypes , Feedback , Modeling , Optimization , Performance characterization

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

Lasse Schmidt, Daniel B. Roemer, Henrik C. Pedersen, Torben O. Andersen

FPST 2015; V001T01A042doi:https://doi.org/10.1115/FPMC2015-9575

Abstract

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

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Topics: Hydraulic cylinders , Pumps , Cylinders , Pressure , Design , Displacement , Flow (Dynamics) , Gear pumps , Cavitation , Compression

Design and Modelling of a Novel Servovalve Actuated by a Piezoelectric Ring Bender

L. Johan Persson, Andrew R. Plummer, Christopher R. Bowen, Ian Brooks

FPST 2015; V001T01A043doi:https://doi.org/10.1115/FPMC2015-9576

Abstract

View Articletitled, Design and Modelling of a Novel Servovalve Actuated by a Piezoelectric Ring Bender

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Topics: Design , Modeling , Valves , Actuators , Displacement , Engineering prototypes , Fluids , Frequency response , Position control , Simulation

Energy Cost of Avoiding Pressure Oscillations in a Discrete Fluid Power Force System

Anders Hedegaard Hansen, Henrik C. Pedersen

FPST 2015; V001T01A044doi:https://doi.org/10.1115/FPMC2015-9581

Abstract

View Articletitled, Energy Cost of Avoiding Pressure Oscillations in a Discrete Fluid Power Force System

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Topics: Fluids , Oscillations , Pressure , Valves , Energy dissipation , Algorithms , Dynamics (Mechanics) , Actuators , Cylinders , Fluid power systems

Mode Shifting in Hybrid Hydromechanical Transmissions

L. Viktor Larsson, Karl Pettersson, Petter Krus

FPST 2015; V001T01A045doi:https://doi.org/10.1115/FPMC2015-9583

Abstract

View Articletitled, Mode Shifting in Hybrid Hydromechanical Transmissions

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Topics: Fluid mechanics , Hydraulic accumulators , Hydraulic drive systems , Hybrid electric vehicles , Machinery , Off-road vehicles , Pressure , Sustainability , Vehicles

High Performance Pressure Control for the Hydraulic Press Based on the Soft Relief Fuzzy PID Controller

Qiang Zhang, Jianhua Wei, Jinhui Fang, Xiaoyi Wang

FPST 2015; V001T01A046doi:https://doi.org/10.1115/FPMC2015-9586

Abstract

View Articletitled, High Performance Pressure Control for the Hydraulic Press Based on the Soft Relief Fuzzy PID Controller

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Topics: Control equipment , Hydraulic presses , Pressure control , Pressure , Simulation , Modeling , Relief valves

Full Vehicle Simulation of Forwarder With Semi-Active Suspension Using Co-Simulation

Robert Braun, Liselott Ericson, Petter Krus

FPST 2015; V001T01A047doi:https://doi.org/10.1115/FPMC2015-9588

Abstract

View Articletitled, Full Vehicle Simulation of Forwarder With Semi-Active Suspension Using Co-Simulation

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Topics: Simulation , Vehicles , Soil , Pendulums , Damage , Hydraulic drive systems , Wheels , Computer software , Control equipment , Machinery

Modelling of Moving Coil Actuators in Fast Switching Valves Suitable for Digital Hydraulic Machines

Christian Noergaard, Daniel B. Roemer, Michael M. Bech

FPST 2015; V001T01A048doi:https://doi.org/10.1115/FPMC2015-9593

Abstract

View Articletitled, Modelling of Moving Coil Actuators in Fast Switching Valves Suitable for Digital Hydraulic Machines

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Topics: Actuators , Hydraulic equipment , Modeling , Valves , Simulation , Transients (Dynamics) , Design , Eddies (Fluid dynamics) , Finite element analysis , Finite element model

Modeling of Dynamic Fluid Forces in Fast Switching Valves

Daniel B. Roemer, Per Johansen, Henrik C. Pedersen, Torben O. Andersen

FPST 2015; V001T01A049doi:https://doi.org/10.1115/FPMC2015-9594

Abstract

View Articletitled, Modeling of Dynamic Fluid Forces in Fast Switching Valves

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Topics: Fluids , Modeling , Valves , Computational fluid dynamics , Design , Engineering simulation , Optimization , Simulation , Die cutting , Dynamic models

Component Analysis for Hydrostatic Transmission for Wave Energy Application: Simulation and Validation

Dominic Dießel, Garth Bryans, Louis Verdegem, Richard Payne, Hubertus Murrenhoff

FPST 2015; V001T01A050doi:https://doi.org/10.1115/FPMC2015-9597

Abstract

View Articletitled, Component Analysis for Hydrostatic Transmission for Wave Energy Application: Simulation and Validation

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Topics: Hydrostatics , Simulation , Wave energy , Wave energy converters , Cylinders , Electricity (Physics) , Energy generation , Engineering prototypes , Fluids , Relief valves

Investigation of Load Reduction Possibilities in Wind Turbines Using a Fluid Power Pitch System

Henrik C. Pedersen, Torben O. Andersen, Jesper Liniger

FPST 2015; V001T01A051doi:https://doi.org/10.1115/FPMC2015-9598

Abstract

View Articletitled, Investigation of Load Reduction Possibilities in Wind Turbines Using a Fluid Power Pitch System

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Topics: Fluids , Stress , Wind turbines , Active damping , Fluid power systems , Actuators , Algorithms , Damping , Energy generation , Fatigue

Repetitive Excitation Control for Precise Measurement of Wave Propagation in Fluid Power Systems

Bernhard Manhartsgruber

FPST 2015; V001T01A052doi:https://doi.org/10.1115/FPMC2015-9599

Abstract

View Articletitled, Repetitive Excitation Control for Precise Measurement of Wave Propagation in Fluid Power Systems

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Topics: Excitation , Fluid power systems , Wave propagation , Fluids , Transmission lines , Pressure , Servomechanisms , Valves , Boundary-value problems , Computers

Analysis and Mitigation of Valve Switching Losses in Switched Inertance Converters

Travis K. Wiens

FPST 2015; V001T01A053doi:https://doi.org/10.1115/FPMC2015-9600

Abstract

View Articletitled, Analysis and Mitigation of Valve Switching Losses in Switched Inertance Converters

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Topics: Valves , Flow (Dynamics) , Design , Energy dissipation , Inertia (Mechanics) , Pressure , Pressure drop , Stress

Novel Linear Hydraulic Actuator

Magnus Landberg, Martin Hochwallner, Petter Krus

FPST 2015; V001T01A054doi:https://doi.org/10.1115/FPMC2015-9604

Abstract

View Articletitled, Novel Linear Hydraulic Actuator

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Topics: Actuators , Pistons , Cylinders , Engineering prototypes , Machine components , Brakes , Capacitance , Design , Injection molding machines , Leakage

Modeling of a Pneumatic Strain Energy Accumulator for Variable System Configurations With Quantified Projections of Energy Efficiency Increases

Joshua J. Cummins, Eric J. Barth, Douglas E. Adams

FPST 2015; V001T01A055doi:https://doi.org/10.1115/FPMC2015-9605

Abstract

View Articletitled, Modeling of a Pneumatic Strain Energy Accumulator for Variable System Configurations With Quantified Projections of Energy Efficiency Increases

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Topics: Energy efficiency , Modeling , Secondary cells , Biomedicine , Compressed air , Design , Energy storage , Lumped parameter models , Medical devices , Orthotics

Crank-Slider Spool Valve for Switch-Mode Circuits

Alexander C. Yudell, Shaun E. Koktavy, James D. Van de Ven

FPST 2015; V001T01A056doi:https://doi.org/10.1115/FPMC2015-9606

Abstract

View Articletitled, Crank-Slider Spool Valve for Switch-Mode Circuits

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Topics: Circuits , Switches , Valves , Cycles , Design , Flow (Dynamics) , Friction , Dynamic models , Energy dissipation , Gates (Closures)

Analysis of Wave Propagation Effects in Transmission Lines due to Digital Valve Switching

Helmut Kogler, Rudolf Scheidl, Bernd Hans Schmidt

FPST 2015; V001T01A057doi:https://doi.org/10.1115/FPMC2015-9607

Abstract

View Articletitled, Analysis of Wave Propagation Effects in Transmission Lines due to Digital Valve Switching

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Topics: Transmission lines , Valves , Wave propagation , Pipes , Pressure , Noise (Sound) , Ear , Engineering simulation , Fluid dynamics , Hydraulic drive systems

On the Influence of Piston and Cylinder Density in Tribodynamics of a Radial Piston Digital Fluid Power Displacement Motor

Per Johansen, Daniel B. Roemer, Torben O. Andersen, Henrik C. Pedersen

FPST 2015; V001T01A058doi:https://doi.org/10.1115/FPMC2015-9608

Abstract

View Articletitled, On the Influence of Piston and Cylinder Density in Tribodynamics of a Radial Piston Digital Fluid Power Displacement Motor

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Topics: Cylinders , Density , Displacement , Fluids , Motors , Pistons , Inertia (Mechanics) , Simulation , Fluid mechanics , Modeling

Stirling Power Unit: Impact of a Controlled Displacer Piston on Efficiency and Power Output

Anna Winkelmann, Eric J. Barth

FPST 2015; V001T01A059doi:https://doi.org/10.1115/FPMC2015-9609

Abstract

View Articletitled, Stirling Power Unit: Impact of a Controlled Displacer Piston on Efficiency and Power Output

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Topics: Pistons , Dynamic models , Fluids , Shapes , Thermodynamic cycles , Degrees of freedom , Design , Dynamics (Mechanics) , Generators , Heat flux

The Impact of Micro-Surface Shaping on the Piston/Cylinder Interface of Swash Plate Type Machines

Ashley M. Wondergem, Monika Ivantysynova

FPST 2015; V001T01A060doi:https://doi.org/10.1115/FPMC2015-9610

Abstract

View Articletitled, The Impact of Micro-Surface Shaping on the Piston/Cylinder Interface of Swash Plate Type Machines

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Topics: Cylinders , Machinery , Pistons , Shapes , Waves , Design , Bearings , Deformation , Energy dissipation , Fluid films

Testing and Modeling of a Miniature Air Compressor for a Prototype Free-Piston Engine

Dustin L. Johnson, David B. Kittelson, William K. Durfee

FPST 2015; V001T01A061doi:https://doi.org/10.1115/FPMC2015-9611

Abstract

View Articletitled, Testing and Modeling of a Miniature Air Compressor for a Prototype Free-Piston Engine

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Topics: Air compressors , Engineering prototypes , Engines , Modeling , Pistons , Testing , Compressors , Cycles , Energy conservation , Flow (Dynamics)

Experimental Validation of Mathematical Framework for Fast Switching Valves Used in Digital Hydraulic Machines

Christian Noergaard, Daniel B. Roemer, Michael M. Bech, Torben O. Andersen

FPST 2015; V001T01A062doi:https://doi.org/10.1115/FPMC2015-9612

Abstract

View Articletitled, Experimental Validation of Mathematical Framework for Fast Switching Valves Used in Digital Hydraulic Machines

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Topics: Hydraulic equipment , Valves , Actuators , Optimization , Engineering prototypes , Hydraulic motors , Pressure , Wind turbines

An Investigation of Stiffness Modulation Limits in a Pneumatically Actuated Parallel Robot With Actuation Redundancy

E. Bryn Pitt, Nabil Simaan, Eric J. Barth

FPST 2015; V001T01A063doi:https://doi.org/10.1115/FPMC2015-9613

Abstract

View Articletitled, An Investigation of Stiffness Modulation Limits in a Pneumatically Actuated Parallel Robot With Actuation Redundancy

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Topics: Redundancy (Engineering) , Robots , Stiffness , Pneumatic actuators , Simulation , Actuators , Electromechanical actuators , End effectors , Kinematic chains , Kinematics

Passivity Based Backstepping Control for Trajectory Tracking Using a Hydraulic Transformer

Sangyoon Lee, Perry Y. Li

FPST 2015; V001T01A064doi:https://doi.org/10.1115/FPMC2015-9618

Abstract

View Articletitled, Passivity Based Backstepping Control for Trajectory Tracking Using a Hydraulic Transformer

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Topics: Trajectories (Physics) , Actuators , Control equipment , Pressure , Displacement , Energy storage , Hydraulic actuators , Hydraulic drive systems , Motors , Pumps

State Estimation Techniques for Axial Piston Pump Health Monitoring

Tyler Shinn, Richard Carpenter, Roger C. Fales

FPST 2015; V001T01A065doi:https://doi.org/10.1115/FPMC2015-9621

Abstract

View Articletitled, State Estimation Techniques for Axial Piston Pump Health Monitoring

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Topics: Pistons , Pumps , State estimation , Flow (Dynamics) , Leakage , Failure , Filters , Kalman filters , Machinery , Particulate matter

Hydraulic Die Cushions in Deep Drawing Presses: Analysis and Optimization Using Coupled Simulation

Tobias Schulze, Jürgen Weber, Knut Großmann, Lars Penter, Christer Schenke

FPST 2015; V001T01A066doi:https://doi.org/10.1115/FPMC2015-9623

Abstract

View Articletitled, Hydraulic Die Cushions in Deep Drawing Presses: Analysis and Optimization Using Coupled Simulation

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Topics: Optimization , Power presses , Simulation , Cylinders , Machinery , Control systems , Hydraulics , Sound quality

Pressure Modeling and Analysis of a Synchronized Hydraulic Press Brake With Variable-Speed Pump

Paulo Leonel Teixeira, Waldir Vianna, Jr., Ricardo D. Penteado, Petter Krus, Victor Juliano De Negri

FPST 2015; V001T01A067doi:https://doi.org/10.1115/FPMC2015-9634

Abstract

View Articletitled, Pressure Modeling and Analysis of a Synchronized Hydraulic Press Brake With Variable-Speed Pump

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Topics: Brakes , Hydraulic presses , Modeling , Pressure , Pumps , Cylinders , Circuits , Cavitation , Cycles , Design

Design and Stability Analysis of a QFT Pressure Controller of a Hydraulic Actuator Using Takagi-Sugeno Fuzzy Model

Masoumeh Esfandiari, Nariman Sepehri

FPST 2015; V001T01A068doi:https://doi.org/10.1115/FPMC2015-9636

Abstract

View Articletitled, Design and Stability Analysis of a QFT Pressure Controller of a Hydraulic Actuator Using Takagi-Sugeno Fuzzy Model

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Topics: Actuators , Design , Pressure controllers , Quantum field theory , Stability , Control equipment , Closed loop systems , Uncertainty , Engineering design processes , Feedback

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