Results 21 to 30 of about 3,306,938 (210)

Ranging behaviour of an adult female greater spotted eagle (Clanga clanga) wintering in Sudan for 10 years, as revealed by satellite telemetry

open access: yesRaptor Journal, 2023
Using global position system (GPS) technology, we tracked an adult female greater spotted eagle (Clanga clanga) on its wintering grounds in the Sudan-South Sudan borderland during 2005–2015.
Meyburg Bernd-Ulrich   +5 more
doaj   +1 more source

Structure singular value theory based robust motion control of live maintenance robot with reconfigurable terminal function for high voltage transmission line

open access: yesInternational Journal of Advanced Robotic Systems, 2018
In a complex rigid–flexible coupling environment of overhead high-voltage transmission line, the manipulator robust trajectory tracking motion control of live maintenance robot is the premise of fulfilling the entire maintenance operations.
Wei Jiang   +6 more
doaj   +1 more source

Electric field characteristics of UHV DC tension string during insulator replacement by two workers

open access: yesIET Science, Measurement & Technology, 2022
The UHV DC tension insulator strings are often large‐tonnage suspension porcelain or glass insulators with high mechanical strength. The single insulator is heavy, so two workers working at the same time are required to make a replacement on insulator ...
Yujian Ding   +5 more
doaj   +1 more source

Making the Invisible Visible: The Pandemic and Migrant Care Work in Long-Term Care

open access: yesSocial Sciences, 2022
Live-in care, provided by mainly female migrants, has developed as a do-it-yourself welfare mechanism—hardly regulated, with undefined working times, singular labour relations and widely untraceable cash flows.
Kai Leichsenring   +2 more
doaj   +1 more source

Study on the Construction and Application of Digital Twins on High Voltage Transmission Line Live Working Scenes

open access: yesIEEE Access, 2021
Affected by electric field generated in power transmission line, live worker on the high-voltage transmission line is in dangerous working environment.
Jianlong Guo   +5 more
doaj   +1 more source

Work to Live or Live to Work? Unemployment, Happiness, and Culture [PDF]

open access: yesSSRN Electronic Journal, 2011
Happiness drops when individuals become unemployed. The negative impact of the unemployment shock, however, may differ by cultural background. To test the hypothesis of a 'Teutonic work ethic', this paper takes advantage of Switzerland in its cultural diversity.
openaire   +3 more sources

Magnetic linear driving method for high-voltage direct current inspection robot

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Faced with the problem of frequent slippage of the wheel-arm inspection robot in overhead high-voltage transmission lines, a magnetic linear drive method, based on high-voltage direct current (HVDC) magnetic field, is proposed: The ampere force of an ...
Xian Jin Xu   +4 more
doaj   +1 more source

TRAINING OF HUMAN OPERATORS IN CENTRE FOR PERSONNEL TRAINING AND DEVELOPMENT OF NEW TECHNOLOGIES OF CNTEE "TRANSELECTRICA"-SA [PDF]

open access: yesJournal of Sustainable Energy, 2015
Using new technologies to equipment maintenance have a number of advantages well known. By applying these technologies work will achieve significant increases economic efficiency only if applied properly.
RODEAN I.   +4 more
doaj  

Using mobile group dynamics and virtual time to improve teamwork in large-scale collaborative virtual environments [PDF]

open access: yes, 2008
Mobile group dynamics (MGDs) assist synchronous working in collaborative virtual environments (CVEs), and virtual time (VT) extends the benefits to asynchronous working.
Dodds, T.J., Ruddle, R.A.
core   +1 more source

Study on the Impact of UHV AC Composite Cross-arms on Live Working Safety

open access: yesZhongguo dianli, 2019
The UHV AC composite cross-arm structure, quite different from the conventional towers, has a significant impact on the safety distance of live working, the mode of entering or exiting equipotential, and the electric field protection requirements of ...
Xinglie LEI   +5 more
doaj   +1 more source

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