Results 61 to 70 of about 3,577 (250)

1153. Anisoptera megistocarpa Slooten

open access: yesCurtis's Botanical Magazine, Volume 42, Issue 2, Page 303-320, June 2025.
Summary Anisoptera megistocarpa Slooten, a large tree of the lowland undulating forests, and low hills of northern Sumatra, southeastern Thailand, Peninsular Malaysia and Singapore, is described and illustrated. This species has a massive, buttressed trunk reaching a height of 50 m, 4 m girth and an emergent crown. The reddish‐brown undersurface of the
Elango Velautham   +3 more
wiley   +1 more source

Aerodynamically generated noise by lightning arrester [PDF]

open access: yesApplied and Computational Mechanics, 2007
This paper presents the general solution of aerodynamically generated noise by lightning arrester. Governing equations are presented in form of Lighthill acoustic analogy, as embodied in the Ffowcs Williams-Hawkings (FW-H) equation.
Váchová J.
doaj  

Life and Performance Tests of of Lightning Arresters [PDF]

open access: yesTransactions of the American Institute of Electrical Engineers, 1920
n ...
openaire   +3 more sources

The Influence of Atmospheric Overvoltages on High-Voltage SF6 Substations [PDF]

open access: yes, 2011
Very fast overvoltages are characteristic of high-voltage metal-enclosed SF6 insulated substations. During the transient phenomenon, on the SF6 substation enclosure an undesired, short-lasting induced overvoltage may appear, which cannot be prevented ...
Marinko Barukčić   +2 more
core   +1 more source

Striking Distance Characteristics of Lightning Flashes Striking at and Below the Top of the Canton Tower

open access: yesGeophysical Research Letters, Volume 52, Issue 9, 16 May 2025.
Abstract A total of 19 lightning flashes observed by high‐speed video cameras were selected for analyzing the two‐dimensional striking distance (SD) before the first return stroke of downward negative cloud‐to‐ground lightning flashes striking at the Canton Tower (CT) (600 m high).
Qi Qi   +5 more
wiley   +1 more source

Simulation Research of Lightning of Mine Power Supply System

open access: yesGong-kuang zidonghua, 2010
The paper selected 110 kV transmission line of mine area for simulation research object and used ATP-EMTP electromagnetic transient analysis software to establish mathematical model of transmission line struck by lightning.
ZHAO De-sha
doaj  

Lightning protection measures of inlet line of a mining area substation and its simulation analysis

open access: yesGong-kuang zidonghua, 2014
The paper introduced some basic situations of lightning protection measures of inlet line of a mining area 110 kV substation, analyzed causes of lightning strike of 35 kV inlet line of the substation, namely line insulation level increased by people is ...
TONG Nian   +4 more
doaj   +1 more source

Horn Lightning-Arresters with iron Framing [PDF]

open access: yesScientific American, 1902
n ...
openaire   +1 more source

Societal Trends and Opportunities in the Aftermath of the Nova Psychedelic Trance Rave, Through Lilla and Benjamin

open access: yesFuture Humanities, Volume 3, Issue 1, May 2025.
ABSTRACT This fiction article is about trauma and grief, resilience and the celebration of life. It also addresses the role psychedelics can play in bringing about change in our traumatized society by inspiring us and showing us how to use the present as a possibility for fundamental transformation.
Demian Halperin   +5 more
wiley   +1 more source

Studi Analisis Kemampuan Lightning Arrester Sebagai Proteksi Transformator Daya pada Gardu Induk Padang Luar ULTG Bukit Tinggi [PDF]

open access: yes, 2022
The substation has very important equipment, namely the transformer, so the transformer must be installed a protection device to minimize interference. These disturbances include overvoltage disturbances due to lightning surges.
Yani Ridal
core   +1 more source

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