Results 91 to 100 of about 79,644 (297)
The modelling of tower grounding device is the key for calculation of lightning strike response and lightning withstand level. In order to solve this problem, this study proposes a method to calculate the lightning response of transmission line grounding
Huaifei Chen +6 more
doaj +1 more source
Abstract Simultaneous observations of ultraviolet (337 nm) and near‐infrared (777 nm) lightning emissions provide insight into streamer and leader processes. However, coordinated ground‐based measurements of these bands during return strokes remain scarce.
A. F. R. Leal +3 more
wiley +1 more source
Kajian Perancangan Sistem Penangkal Petir Eksternal pada Gedung Pusat Komputer Universitas Riau [PDF]
Pekanbaru City is a city located in an area that has a large enough lightning density is equal to 136 days per year with thunder, lightning strikes the ground density (Ng) reached 19.5128 strike/km2/year.
Ervianto, E. (Edy) +2 more
core
Abstract The return stroke in a cloud‐to‐ground (CG) flash is initiated when the downward leader either reaches the ground or connects with an upward leader from a grounded structure. Unlike negative downward leaders, which typically propagate in a highly branched manner, downward positive leaders (DPLs) can propagate either in a branched or unbranched
Marcelo M. F. Saba +13 more
wiley +1 more source
Lightning Strike Probability Calculation Based on a Numerical Laplace Solver
An electrostatic Laplace solver implemented with free‐space boundary conditions is used to calculate electric field enhancements on the surfaces of metallic conductors.
W. Clint Snider, Robert C. Moore
doaj +1 more source
MXenes, a family of two‐dimensional transition metal carbides and nitrides, exhibit exceptional physical and chemical properties tunable through surface functionalization. This review summarizes recent advances in MXene synthesis, property modulation, and composite fabrication.
Fatemeh Saeedi +4 more
wiley +1 more source
Risk Level Analysis of Lightning Strike with Simple Additive Weighting Method in Gowa Region
Gowa regency is one of the areas in the province of South Sulawesi that has a high potential of lightning events. This is influenced by its geographical location which is close to the mountainous area.
Ramadhan Priadi, Teuku Hafid Hududillah
doaj +1 more source
High current pulse testing for ground rod integrity [PDF]
A test technique was developed to assess various grounding system concepts used for mobile facilities. The test technique involves applying a high current pulse to the grounding system with the proper waveshape and magnitude to simulate a lightning ...
Walko, Lawrence C.
core +1 more source
TMEM92 protects DDX3X from degradation by the E3 ligase TTC3, promoting TNBC cell proliferation and tumour growth. Depleting TMEM92 not only suppresses tumour growth but also sensitises cells to cisplatin, suggesting that targeting this axis is a potential therapeutic strategy.
Hao Shen +12 more
wiley +1 more source
Simulation Analysis of Temperature Field of Optical Fiber Composite Overhead Ground Wire
The optical fiber composite overhead ground wire (OPGW) has been widely used in high voltage transmission lines. In order to study the temperature field variation of OPGW under the conditions of steady state and lightning strike, the finite element ...
Lifeng ZHANG, Xiaohua LI, Wenbin ZHAO
doaj +1 more source

