Results 61 to 70 of about 145,752 (342)

A Fast and Fine‐Resolution Location Method for Lightning Channels Based on Time Series Segmented Feature of Low Frequency Signal

open access: yesEarth and Space Science
Most real‐time lightning location systems are based on feature matching to locate lightning, but they often lack the ability to locate lightning channels.
Jingxuan Wang   +5 more
doaj   +1 more source

COMPARISON TWO LOCATIONS OF LIGHTNING DETECTION

open access: yesJurnal Meteorologi Klimatologi dan Geofisika, 2019
The objective of this study was to identify the lightning distribution by comparing of two lightning sensors located in Jakarta and Bandung. Using Storm Tracker Lightning Detector maintained by the Indonesia Agency for Meteorology, Climatology and Geophysics (BMKG), Cloud-to-Ground lightning (CG) analyzed with a various radius i.e. 0.1˚, 0.5˚ and 1.0˚.
Riza Arian Noor   +3 more
openaire   +2 more sources

Field‐Driven Activation of Solid‐State Devices in Open Circuits for Energy Harvesting and Wireless Sensing

open access: yesAdvanced Science, EarlyView.
Time‐varying electric fields can activate solid‐state devices such as LEDs and capacitors for energy harvesting and powering in open circuits. The response of solid‐state devices to time‐varying electric fields caused by vibrations can be utilised for smart sensing of human motions and object vibrations.
Renyun Zhang   +6 more
wiley   +1 more source

Upgraded Low-Frequency 3D Lightning Mapping System in North China and Observations on Lightning Initiation Processes

open access: yesRemote Sensing
The three-dimensional (3D) low-frequency lightning mapping system (LF-LMS) in north China has been updated. The lightning electric field derivative (dE/dt) sensor and continuous acquisition mode has been newly designed to ensure a capability of entire ...
Mingyuan Liu   +8 more
doaj   +1 more source

A source location algorithm of lightning detection networks in China [PDF]

open access: yesAnnales Geophysicae, 2010
Fast and accurate retrieval of lightning sources is crucial to the early warning and quick repairs of lightning disaster. An algorithm for computing the location and onset time of cloud-to-ground lightning using the time-of-arrival (TOA) and azimuth ...
Z. X. Hu, W. G. Zhao, H. P. Zhu
doaj   +1 more source

Power network lightning accident quick inquiry with the lightning location system [PDF]

open access: yesGeo-spatial Information Science, 2008
At present, lightning is one of the 10 natural disasters, and it is also the top environmental factor of power interruption. It often causes huge losses to the electric system. The Wuhan High Voltage Institute of the State Grid Corporation of China and Huazhong University of Science and Technology have been researching and developing lightning location
Zhiping Nie   +4 more
openaire   +1 more source

Visualizing Specific Tubulin Isotypes and Pathogenic Variants in Cellular Microtubule Arrays

open access: yesCytoskeleton, EarlyView.
ABSTRACT Eukaryotic cells depend on dynamic microtubule arrays to execute a wide range of functions vital for life. These microtubule filaments are formed through the polymerization of α/β‐tubulin proteins, which can be generated from numerous tubulin genes, or isotypes.
Sareen Fiaz   +2 more
wiley   +1 more source

Thermal Deformation Correction for the FY-4A LMI

open access: yesRemote Sensing
Affected by solar radiation in space, the FY-4A Lightning Mapping Imager (LMI) detection array exhibits daily periodic thermal expansion and contraction, leading to deviations in lightning positioning accuracy.
Yuansheng Zhang   +11 more
doaj   +1 more source

Governing Positive Energy Districts: The Role of Legitimation and Identity Across Residential and Industrial Contexts

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Increasing electricity demand from data centres, industrial applications, electric vehicles and domestic heating is creating pressure to develop electricity systems in many parts of the world, but especially in Western countries. In response to challenges such as grid congestion, interconnection queues and climate‐related hazards, network ...
Jussi Valta   +3 more
wiley   +1 more source

Advances of Observation and Study on Tall-object Lightning in Guangzhou over the Last Decade

open access: yes应用气象学报, 2020
Comparing to the ground or low-object, tall-object is more likely to reach the threshold for the initiation of leader on its top due to the distortion and enhancement of electric field, therefore tall-object is not only easier to get struck by downward ...
Lü Weitao   +5 more
doaj   +1 more source

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