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Proceedings Papers

A Modified Orifice Flow Formula for Numerical Simulation of Fluid Power Systems

Asko Ellman, Robert Piché
Proc. ASME. IMECE96, Fluid Power Systems and Technology, 59-63, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0543
https://doi.org/10.1115/IMECE1996-0543
View Paper titled, A Modified Orifice Flow Formula for Numerical Simulation of Fluid Power Systems
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Topics: Computer simulation, Flow (Dynamics), Fluid power systems, Turbulence, Circuits, Fluids, Laminar flow, Polynomials, Pressure, Pressure drop
Proceedings Papers

Formation of Pressure Gain in Hydraulic Servovalves and its Significance in System Behavior

Asko Ellman, Tapio Virvalo
Proc. ASME. IMECE96, Fluid Power Systems and Technology, 77-81, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0546
https://doi.org/10.1115/IMECE1996-0546
View Paper titled, Formation of Pressure Gain in Hydraulic Servovalves and its Significance in System Behavior
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Topics: Pressure, Leakage, Actuators, Clearances (Engineering), Construction, Damping, Errors, Leakage flows, Open loop systems, Simulation models
Proceedings Papers

Leakage Behaviour of Four-Way Servovalve

Asko Ellman
Proc. ASME. IMECE98, Fluid Power Systems and Technology, 163-167, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0486
https://doi.org/10.1115/IMECE1998-0486
View Paper titled, Leakage Behaviour of Four-Way Servovalve
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Topics: Leakage, Valves, Flow (Dynamics), Gates (Closures), Modeling, Pressure
eBook Chapter

System Design Analytics with Low-Fidelity Models

Publisher: ASME
Published: 2021
ISBN: 9780791862025
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Topics: Design
Proceedings Papers

Evaluating a Virtual Wind Power Park in a Churchyard: A Perception Study With Portable VR Devices

Asko Ellman, Tarja Tiainen, Aleksi Tossavainen
Proc. ASME. IDETC-CIE2018, Volume 1B: 38th Computers and Information in Engineering Conference, V01BT02A050, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85752
https://doi.org/10.1115/DETC2018-85752
View Paper titled, Evaluating a Virtual Wind Power Park in a Churchyard: A Perception Study With Portable VR Devices
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Topics: Wind power, Design, Engineering prototypes, Inspection, Laptop computers
Journal Articles

A Conceptual Design and Modeling Framework for Integrated Additive Manufacturing

Hossein Mokhtarian, Eric Coatanéa, Henri Paris, Mouhamadou Mansour Mbow, Franck Pourroy, Philippe René Marin, Jorma Vihinen, Asko Ellman
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. August 2018, 140(8): 081101.
Paper No: MD-17-1076
https://doi.org/10.1115/1.4040163
Published Online: May 23, 2018
View Article titled, A Conceptual Design and Modeling Framework for Integrated Additive Manufacturing
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Topics: Additive manufacturing, Conceptual design, Design, Flow (Dynamics), Machinery, Manufacturing, Modeling, Temperature, Optimization, Dimensional analysis
Proceedings Papers

Engineering Design Analysis Tool for Early Design Phase With Low-Fidelity Models: A Case of Hydraulic Crane

Asko Ellman, Sami Pajunen, Ilari Laine, Eric Coatanea
Proc. ASME. IDETC-CIE2017, Volume 1: 37th Computers and Information in Engineering Conference, V001T02A017, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-67493
https://doi.org/10.1115/DETC2017-67493
View Paper titled, Engineering Design Analysis Tool for Early Design Phase With Low-Fidelity Models: A Case of Hydraulic Crane
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Topics: Design, Engineering design, Hydraulic cranes, Modeling, Engineering prototypes, Simulation, Computer simulation, Computer-aided design, Engineering design processes, Experimental design
Proceedings Papers

A Network Based Modelling Approach Using the Dimensional Analysis Conceptual Modeling (DACM) Framework for Additive Manufacturing Technologies

Hossein Mokhtarian, Eric Coatanéa, Henri Paris, Tuomas Ritola, Asko Ellman, Jorma Vihinen, Kari Koskinen, Kimmo Ikkala
Proc. ASME. IDETC-CIE2016, Volume 1A: 36th Computers and Information in Engineering Conference, V01AT02A046, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-60473
https://doi.org/10.1115/DETC2016-60473
View Paper titled, A Network Based Modelling Approach Using the Dimensional Analysis Conceptual Modeling (DACM) Framework for Additive Manufacturing Technologies
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Topics: Additive manufacturing, Dimensional analysis, Modeling, Design, System architecture, Artificial neural networks, Innovation
Proceedings Papers

Framework and Feasibility Study for Pairwise Comparison Tool

Asko Ellman, Robert Wendrich, Tarja Tiainen
Proc. ASME. IDETC-CIE2016, Volume 1B: 36th Computers and Information in Engineering Conference, V01BT02A041, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-59886
https://doi.org/10.1115/DETC2016-59886
View Paper titled, Framework and Feasibility Study for Pairwise Comparison Tool
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Topics: Data collection, Data mining, Design, Engineering simulation, Innovation, Simulation, User interfaces
Proceedings Papers

Innovative Tool for Specifying Customer Requirements

Asko Ellman, Robert Wendrich, Tarja Tiainen
Proc. ASME. IDETC-CIE2014, Volume 1B: 34th Computers and Information in Engineering Conference, V01BT02A038, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-35220
https://doi.org/10.1115/DETC2014-35220
View Paper titled, Innovative Tool for Specifying Customer Requirements
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Topics: Design, Engineers, Preferences, Product development, Students, Teaching, Testing
Journal Articles

Experimental Comparisons of Sliding Mode Controlled Pneumatic Muscle and Cylinder Actuators

Ville Jouppila, S. Andrew Gadsden, Asko Ellman
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. July 2014, 136(4): 044503.
Paper No: DS-12-1278
https://doi.org/10.1115/1.4026873
Published Online: April 28, 2014
View Article titled, Experimental Comparisons of Sliding Mode Controlled Pneumatic Muscle and Cylinder Actuators
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Topics: Actuators, Cylinders, Muscle, Sliding mode control, Dynamics (Mechanics), Servomechanisms
Proceedings Papers

Position Control of PWM-Actuated Pneumatic Muscle Actuator System

Ville Jouppila, Asko Ellman
Proc. ASME. IMECE2011, Volume 7: Dynamic Systems and Control; Mechatronics and Intelligent Machines, Parts A and B, 393-404, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63370
https://doi.org/10.1115/IMECE2011-63370
View Paper titled, Position Control of PWM-Actuated Pneumatic Muscle Actuator System
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Topics: Actuators, Muscle, Position control, Control equipment, Servomechanisms, Valves, Cylinders, Dynamics (Mechanics), Flow (Dynamics), Engineering simulation
Proceedings Papers

Effect of the Immersion Level of a Virtual Loader Simulator on the Sense of Presence

Jukka Kuusisto, Asko Ellman, Taina Kaapu, Tarja Tiainen
Proc. ASME. WINVR2011, ASME 2011 World Conference on Innovative Virtual Reality, 155-163, June 27–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: WINVR2011-5527
https://doi.org/10.1115/WINVR2011-5527
View Paper titled, Effect of the Immersion Level of a Virtual Loader Simulator on the Sense of Presence
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Topics: Computers, Machinery, Product development, Virtual reality
Proceedings Papers

Manipulating Virtual Objects With a Haptic Glove Based on Soft Pneumatic Muscles

Jukka Kuusisto, Asko Ellman, Joonas Reunamo, Joonatan Kuosa
Proc. ASME. IDETC-CIE2009, Volume 2: 29th Computers and Information in Engineering Conference, Parts A and B, 1549-1556, August 30–September 2, 2009
Publisher: American Society of Mechanical Engineers
Paper No: DETC2009-86572
https://doi.org/10.1115/DETC2009-86572
View Paper titled, Manipulating Virtual Objects With a Haptic Glove Based on Soft Pneumatic Muscles
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Topics: Haptics, Muscle, Scanning probe microscopy, Force feedback, Feedback, Cylinders, Design, Dimensions, Grasping, Hardware
Proceedings Papers

Wearable Haptic Device for an IPT System Based on Pneumatic Muscles

Mika Iltanen, Asko Ellman, Joonas Laitinen
Proc. ASME. IDETC-CIE2007, Volume 2: 27th Computers and Information in Engineering Conference, Parts A and B, 1067-1073, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34750
https://doi.org/10.1115/DETC2007-34750
View Paper titled, Wearable Haptic Device for an IPT System Based on Pneumatic Muscles
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Topics: Haptics, Muscle, Actuators, Computer software, Force feedback, Valves, Caves, Control equipment, Corners (Structural elements), Design
Proceedings Papers

Numerical Integration of Pressure Build-Up Volumes Using an L -Stable Rosenbrock Method

Salvador Esque´, Asko Ellman, Robert Piche´
Proc. ASME. IMECE2002, Fluid Power Systems and Technology, 111-116, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39343
https://doi.org/10.1115/IMECE2002-39343
View Paper titled, Numerical Integration of Pressure Build-Up Volumes Using an L -Stable Rosenbrock Method
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Topics: Design, Differential equations, Errors, Fluid power systems, Oscillations, Pressure, Simulation, Stability, Testing
Journal Articles

A Two Regime Orifice Flow Formula for Numerical Simulation

Asko Ellman, Robert Piche´
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. December 1999, 121(4): 721–724.
https://doi.org/10.1115/1.2802541
Published Online: December 1, 1999
View Article titled, A Two Regime Orifice Flow Formula for Numerical Simulation
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Topics: Computer simulation, Flow (Dynamics), Pressure, Turbulence, Circuits, Fluids, Laminar flow, Polynomials
Journal Articles

Fluid Transmission Line Modeling Using a Variational Method

Jari Ma¨kinen, Researcher,, Robert Piche´, Professor,, Asko Ellman, Professor,
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. March 2000, 122(1): 153–162.
https://doi.org/10.1115/1.482449
Published Online: November 4, 1998
View Article titled, Fluid Transmission Line Modeling Using a Variational Method
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Topics: Approximation, Flow (Dynamics), Fluids, Pressure, Transmission lines, Variational techniques, Transfer functions, Modeling, Friction, Pipes