Results 81 to 90 of about 5,319 (180)

Toiminnallisen turvallisuuden vaatimukset ja soveltaminen [PDF]

open access: yes, 2015
Insinöörityössä selvitettiin standardien ISO 13849-1 ja EN 62061 asettamia vaatimuksia koneiden toiminnalliselle turvallisuudelle sekä niiden käytännön sovellutusmahdollisuuksia.
Honkanen, Toni
core  

Determination of Chain Transfer Constants of Alcohols for High‐Pressure Polyethylene Polymerization

open access: yesChemie Ingenieur Technik, Volume 96, Issue 12, Page 1697-1708, December 2024.
Chain transfer constants of various primary, secondary, and tertiary alcohols as well as diols were successfully determined for the high‐pressure polyethylene polymerization at 2000 bar. The alcohol group increases transfer activity compared to alkanes and a linear intensification of transfer activity with the number of hydrogen atoms is observed ...
Laura Euler Bueno   +2 more
wiley   +1 more source

Reaktoriaus valdymo sistemos su Beckhoff programuojamu loginiu valdikliu tyrimas

open access: yes, 2021
Šis baigiamasis magistro projektas skirtas ištirti MATLAB/SIMULINK programinės įrangos pritaikymą realiai sistemai, kurioje nagrinėjamas reaktoriaus temperatūros ir skysčio valdymas imitaciniame stende. Projekto metu siekiama nustatyti kaip tiksliai galima perkelti teorinį proceso modelį į Beckhoff pramoninį kompiuterį.
openaire   +1 more source

Simulacijski model Staudinger GmbH z virtualnim Beckhoff krmilnikom

open access: yes, 2022
The diploma thesis describes an upgrade of the Staudinger GmbH simulation model using a virtual Beckhoff controller. The original function of the simulation model was carried out in the Windows XP system and the Multiprog 4.8 software environment. Since the selected software environment does not support the OS update, the upgrade was carried out by ...
openaire   +1 more source

Nanoengineering Scalephobic Surfaces for Liquid Cooling Enhancement

open access: yesAdvanced Materials Interfaces, Volume 11, Issue 32, November 14, 2024.
This work provides mechanistic insight into the effects of surface topography and composition and thermoflluidic conditions on crystallization fouling. In situ optical and heat transfer characterization are used to identify a novel mechanism of surface degassing and bubble formation that enhances fouling through locally elevated supersaturations.
Julian Schmid   +7 more
wiley   +1 more source

Enabling Manual Guidance in High-Payload Industrial Robots for Flexible Manufacturing Applications in Large Workspaces

open access: yesMachines
Industrial Robots (IRs) are typically employed as flexible machines to perform many types of repetitive and intensive tasks within fenced safe areas, ensuring high productivity and cost efficiency.
Paolo Avanzi La Grotta   +4 more
doaj   +1 more source

Upgraded front ends for SLS 2.0 with next‐generation high‐power diaphragms and slits

open access: yesJournal of Synchrotron Radiation, Volume 31, Issue 6, Page 1582-1592, November 2024.
This paper describes the front ends and their components for the upgrade of the Swiss Light Source. Parts of the existing front ends are being refurbished while other components are completely new with enhanced cooling capacity and mechanical stability.The upgrade of the Swiss Light Source, called SLS 2.0, necessitates comprehensive updates to all 18 ...
David Marco Just   +4 more
wiley   +1 more source

Double‐edge scan wavefront metrology and its application in crystal diffraction wavefront measurements

open access: yesJournal of Synchrotron Radiation, Volume 31, Issue 5, Page 1146-1153, September 2024.
An innovative double‐edge scan wavefront metrology method has been developed which can resolve the problem of high‐precision crystal absolute diffraction wavefront measurements. This method can be regarded as a critical feedback mechanism in the processing of next‐generation crystals.Achieving diffraction‐limited performance in fourth‐generation ...
Fang Liu   +14 more
wiley   +1 more source

Avtomatizacija procesov z učnimi modeli Fischertechnik in krmilniki Beckhoff

open access: yes, 2023
Due to the obsolescence of hardware, a migration to Beckhoff's hardware and software is underway, which will enable the update of the educational process. In the thesis, we connected the Beckhoff CX7000 controller to Fischertechnik training models and drew an electrical circuit diagram.
openaire   +1 more source

Reducing risk in pre-production investigations through undergraduate engineering projects. [PDF]

open access: yes, 2019
This poster is the culmination of final year Bachelor of Engineering Technology (B.Eng.Tech) student projects in 2017 and 2018. The B.Eng.Tech is a level seven qualification that aligns to the Sydney accord for three year engineering degree and hence is
AL-Rawi, Mohammad   +2 more
core  

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