Results 111 to 120 of about 18,553,187 (294)

The mesh method in lightning protection analyzed from a lightning attachment model

open access: yes, 2016
Based on the well-known rolling sphere method, international standards recommend the location of the external lightning protection system of structures. The design of the external lightning protection system of structures of height of less than 60 m can ...
V. Cooray   +3 more
core   +1 more source

Unusual vertical oscillations of a radiosonde

open access: yesWeather, EarlyView.
In summer 2023 in southern England, several unusual balloon launches were observed which descended for a few minutes before resuming ascent. This unusual vertical oscillation was repeated several times in a ‘roller‐coaster’‐like pattern. This article discusses the behaviour of the balloons.
Caleb Miller   +3 more
wiley   +1 more source

Experience gained in operation of the VLF ATD lightning location system [PDF]

open access: yes, 1991
The United Kingdom (UK) Meteorological Office's Very Low Frequency (VLF) Arrival Time Difference (ATD) System for long-range location of lightning flashes started automatic international issue of lightning-location products on 17 Jun. 1988.
Lee, Anthony C. L.
core  

Do the public take action when a severe snow warning is issued?

open access: yesWeather, EarlyView.
Extreme weather events pose significant risks to the population, making timely warnings essential for preparedness. The UK Met Office’s National Severe Weather Warning Service (NSWWS) has issued impact‐based alerts for over a decade, yet evaluations of their effectiveness remain limited.
Helen Dacre, Rachel McCloy, Joi Alon
wiley   +1 more source

Lightning protecting materials used on radar system [PDF]

open access: yes, 2009
Because of the extensive use in modern systems of very sensitive electronic components, lightning strikes does not represent only a threat, but something that cannot be neglected anymore and safety hazards caused by direct and indirect lightning to the ...
Leferink, Frank Bernardus Johannes   +4 more
core   +2 more sources

The response between VTEC and lightning activity over the Antarctic Peninsula

open access: yes, 2020
Lightning events could cause ionospheric disturbance on performance of radio signals which could lead to errors. The objective of the study is to investigate the response of vertical total electron content (VTEC) during lightning activity over the ...
Yusop, Norbayah   +6 more
core   +1 more source

Organic Representation as a Critical Media Approach to Leadership Studies in Popular Culture

open access: yesNew Directions for Student Leadership, Volume 2025, Issue 185, Page 75-80, Spring 2025.
ABSTRACT This article applies the critical media concept of organic representation to leadership studies as an analytic of how various creators in popular culture today are not just writing inclusive storytelling but, more notably, modeling new modes of production and self‐presentation that are actively challenging hegemonic industry practices and ...
Raffi Sarkissian
wiley   +1 more source

Development of a Lightning Location System Based on Electromagnetic Time Reversal: Technical Challenges and Expected Gain

open access: yes
The basic principles on which commercial Lightning Location Systems are based have not changed since their inception and the research and innovation efforts in the field have been essentially aimed at refining the location accuracy and at improving the ...
Rachidi, Farhad   +2 more
core  

Evaluation Methodology, Numerical Verification and Retrofilling Procedure for Power Transformers to Ensure K‐Class Flame Retardancy and Environmentally Friendly

open access: yesHigh Voltage, EarlyView.
ABSTRACT With increasing demands for fire safety and environmental friendliness, retrofilling transformers with alternative insulating liquids has become a growing trend. However, retrofilling power transformers remains uncertain, as more residual mineral oil compromises K‐class flame retardancy, and its impact on environmental performance has yet to ...
Zhenfu Tang   +5 more
wiley   +1 more source

Implementation of Lightning Location System LINET in Croatian Transmission Network

open access: yes, 2011
Krajem 2008. godine u Hrvatskoj je uspostavljen Sustav za lociranje mjesta udara munja kao dio europskog sustava LINET. Sustav za lociranje munja predstavlja programsku podršku za arhiviranje i primjenu podataka sustava LINET o udarima munja na području ...
Piliškić, Silvia
core  

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