Results 11 to 20 of about 305,222 (282)
A three‐dimensional direct lightning strike model for lightning protection of the substation
Lightning strikes to a substation happen frequently, which has a serious impact on the safety of the power system. Therefore, it is important to evaluate the effect of the direct lightning to the substation for the sake of protection.
Jun Guo+5 more
semanticscholar +1 more source
The accurate determination of the annual lightning flash number to a wind turbine is essential for designing proper lightning protection measures. However, the method to assess the lightning risk of wind turbines recommended by the IEC is not associated ...
Xiaoyan Bian+7 more
doaj +1 more source
Ti3C2 – a member of the MXenes (2D transition metal carbides and nitrides) family, is investigated as an effective filler to improve the electrical, mechanical, and thermal properties of divinylbenzene (DVB) thermosetting resin.
Vipin Kumar+11 more
semanticscholar +1 more source
The response of zircon to the extreme pressures and temperatures of a lightning strike
Hypervelocity impacts can produce features in zircon that are not normally produced by endogenic processes. However, lightning can also induce extreme pressure–temperature excursions, and its effect on zircon has not been studied.
G. Kenny, M. Pasek
semanticscholar +1 more source
Photovoltaic (PV) systems are subject to nearby lightning strikes that can contribute to extremely high induced overvoltage transients. Recently, the authors introduced a 3D semi-analytical method to study the electromagnetic transients caused by these ...
A. Formisano+3 more
semanticscholar +1 more source
The main aim of this work was the investigation of the possibility of replacing the heavy metallic meshes applied onto the composite structure in airplanes for lightning strike protection with a thin film of Tuball single-wall carbon nanotubes in the ...
K. Dydek+6 more
semanticscholar +1 more source
Carrying the Moral Burden of Safe Fieldwork
Abstract Fieldwork in ecology and the environmental sciences often leads to negative physical and emotional outcomes for workers. I argue that this is largely due to an abdication of responsibility on the part of their supervisors, and that supervisors are charged with carrying three interlinked moral burdens: first, the duty of promoting safety ...
Benjamin Wong Blonder
wiley +1 more source
Canadian contributions to environmetrics
Abstract This article focuses on the importance of collaboration in statistics by Canadian researchers and highlights the contributions that Canadian statisticians have made to many research areas in environmetrics. We provide a discussion about different vehicles that have been developed for collaboration by Canadians in the environmetrics context as ...
Charmaine B. Dean+8 more
wiley +1 more source
Lightning strike probability and current simulation for simple structures and floating roof tank [PDF]
Air terminations must be strategically positioned at high-risk points to prevent lightning bypass. The likelihood of a direct lightning strike to points on a building can be evaluated using the dynamic electro-geometrical model (DEGM), which considers ...
Adekitan, Aderibigbe Israel+1 more
core +1 more source
. At present the lightning flash density is a key input parameter for assessing the risk of occurrence of a lightning strike in a particular region of interest. Since it is known that flashes tend to have more than one ground termination point on average,
D. Poelman+7 more
semanticscholar +2 more sources