Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Heikki Kauranne"'
Autor:
Heikki Kauranne
Publikováno v:
Energies, Vol 15, Iss 11, p 4030 (2022)
In an effort to improve the energy economics of hydraulic systems, attention should be paid to reducing power losses in two main entities, energy converting components, and energy controlling and conveying components. Achieving the former requires ut
Externí odkaz:
https://doaj.org/article/25e4b9f05847427aade8a043c6c1bbeb
Publikováno v:
Energies, Vol 12, Iss 8, p 1538 (2019)
In this experimental study, a Direct Driven Hydraulics (DDH) system of the closed circuit type was utilized for cyclic vertical actuation in heavy load material handling. The actuator was controlled by a speed-controlled fixed displacement pump. The
Externí odkaz:
https://doaj.org/article/5e39038b221140dcb9a8e268e0a48a25
Publikováno v:
Progress in Additive Manufacturing. 4:55-61
The purpose of this article is to demonstrate that additive manufacturing is a viable method for producing counterflow heat exchangers that have a very high power to volume ratio. For this study, a heat exchanger with 144 flow channels in a checkerbo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::896082d2564b47ea614752cb32ff1c55
https://doi.org/10.1007/s40964-018-0059-x
https://doi.org/10.1007/s40964-018-0059-x
Publikováno v:
Energies; Volume 12; Issue 8; Pages: 1538
In this experimental study, a Direct Driven Hydraulics (DDH) system of the closed circuit type was utilized for cyclic vertical actuation in heavy load material handling. The actuator was controlled by a speed-controlled fixed displacement pump. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::6ab26411441750daeb7d05a04b1b37a2
Publikováno v:
BATH/ASME 2018 Symposium on Fluid Power and Motion Control.
The ever-tightening government-enforced regulations for more energy efficient and less polluting machines and the simultaneous fast development of electric drives have caused hydraulic systems to lose ground to electric drives. One promising solution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df5624554116c500320b9b504fe7989b
https://doi.org/10.1115/fpmc2018-8812
https://doi.org/10.1115/fpmc2018-8812
Publikováno v:
2018 Global Fluid Power Society PhD Symposium (GFPS).
Direct Driven Hydraulic (DDH) systems, which are characterized by a closed circuit type and a speed-controlled pump, offer a possibility of reaching higher energy efficiencies compared to the traditional open circuit type valve-controlled systems, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3eb6b05300bdfedc2dc48cb5266dccd4
https://doi.org/10.1109/gfps.2018.8472365
https://doi.org/10.1109/gfps.2018.8472365
Publikováno v:
2018 Global Fluid Power Society PhD Symposium (GFPS).
This paper presents the experimental results of the study performed with an electrified small sized excavator, a 1.1- tonne JCB Micro, equipped with conventional hydraulics. The highlighted points in this study are the overall energy balance of the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81c9cdb6cb448b011d8815eaef1af122
https://doi.org/10.1109/gfps.2018.8472368
https://doi.org/10.1109/gfps.2018.8472368
Publikováno v:
Brace, W, Coatanea, E, Kauranne, H & Heiska, A 2010, Early Design Modeling and Simulation of Behaviors: Case Study of Mobile Work Machine . in International Design Engineering Technical Conference & Computers and Information In Engineering ., DETC2009-86457, American Society of Mechanical Engineers (ASME), pp. 131-140, ASME 2009 International Design Engineering. Technical Conferences and Computers and Information in Engineering Conference, San Diego, California, United States, 30/08/09 . https://doi.org/10.1115/DETC2009-86457
The early evaluation of a proposed function structure for a product and also, the possibility to expose the potential failures related to this provides that the design process can be modeled in its entirety. However, so far there are no existed suita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06c0f17b2e0777ec2e73ca9e6ad2728d
https://cris.vtt.fi/en/publications/bf2a84ac-814a-4f60-a87b-8876097f1092
https://cris.vtt.fi/en/publications/bf2a84ac-814a-4f60-a87b-8876097f1092
Publikováno v:
Fluid Power Systems and Technology.
It is commonly known that the characteristics of a fluid power pump depend on pump type, pressure, rotational speed and displacement. But in addition to these, also all the other parameters or factors associated with the operating conditions may have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89448a732bef1a6331777d54acbbc83a
https://doi.org/10.1115/imece2003-41400
https://doi.org/10.1115/imece2003-41400
Publikováno v:
Tampere University
The aim of this study is to demonstrate how the various parameters and the uncertainty associated with them affect the simulation results of a pressure accumulator. The parameters to be studied are related mainly to the pre-charging procedure of a me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd5895d1d313d08c94afd1bffb912861
https://doi.org/10.1115/imece2002-39339
https://doi.org/10.1115/imece2002-39339