Results 11 to 20 of about 61,278 (263)

Analysis of Pollution in High Voltage Insulators via Laser-Induced Breakdown Spectroscopy

open access: yesMolecules, 2020
Surface pollution deposition in a high voltage surface can reduce the surface flashover voltage, which is considered to be a serious accident in the transmission of electric power for the high conductivity of pollution in wet weather, such as rain or fog.
Xinwei Wang   +5 more
doaj   +1 more source

Assessment and projections of sediment budget resilience in Marbella, Spain

open access: yesFrontiers in Marine Science, 2022
This paper discusses how the beaches of Marbella, on the southwestern Mediterranean coast of Spain, may no longer stay in their natural resilience envelope due to a critically delicate natural sediment transport balance and a degree of artificialization ...
Gonzalo Malvarez   +5 more
doaj   +1 more source

Analysis of Salt Mixture Contamination on Insulators via Laser-Induced Breakdown Spectroscopy

open access: yesApplied Sciences, 2020
The composition of contamination deposited on transmission line insulators can affect their surface flashover voltage. Currently, there is no rapid on-line method to detect this contamination composition in power grids.
Shan Lu   +5 more
doaj   +1 more source

The dynamic stock-flow and driving force analysis of the building metal and non-metal resources at a city scale: An empirical study in Macao

open access: yesCircular Economy, 2022
The construction industry is often seen as one of the most dynamic sectors, referring to large resource consumption and waste generation, and has grown rapidly in the last few decades.
Yuqiong Long   +5 more
doaj   +1 more source

Classification of Household and Similar Waste With the Perception of Their Management in three Inland Localities of Annaba District: El Hadjar, Berrahal, and Ain Berda (North East Algeria) [PDF]

open access: yesAvicenna Journal of Environmental Health Engineering
The lack of recycling facilities and low sorting practices at the source pose challenges in developing countries, including Annaba, Algeria. In 2022, a study was conducted to evaluate household solid waste (HSW) management practices in three localities ...
Rafik Kebbab   +6 more
doaj   +1 more source

Dielectric barrier discharge-based defect engineering method to assist flash sintering

open access: yesJournal of Advanced Ceramics, 2023
Oxygen vacancy OV plays an important role in a flash sintering (FS) process. In defect engineering, the methods of creating oxygen vacancy defects include doping, heating, and etching, and all of them often have complex processes or equipment.
Xinhao Zhao   +9 more
doaj   +1 more source

LIBS characterization of algal fouling on insulators

open access: yesThe Journal of Engineering, 2021
Algae contamination accumulated on the surface of insulators will affect the electrical properties of insulators. At present, the characterization method of algae contamination is the image method, which determines the distribution of algae contamination
Fuzeng Zhang   +6 more
doaj   +1 more source

Enhancement of polysiloxane/epoxy resin compatibility through an electrostatic and van der Waals potential design strategy

open access: yesPolymer Testing, 2023
The unclear molecule structures-compatibility relationship obstructs the enhancement of compatibility between polysiloxane and epoxy resins. Herein, we reveal the molecule structures-compatibility relationship and propose a synergistic design strategy to
Yuhao Liu   +4 more
doaj   +1 more source

Status of mangroves land use on the Brazilian Amazon coast from RapidEye imagery and GEOBIA approach [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2023
Given the ecological and socioeconomic importance of the mangroves of the Brazilian Amazon coast, RapidEye satellite images were analyzed to recognize mangrove forest and salt flat changes to different land use through human activities. Results show that
SANAE N. HAYASHI   +3 more
doaj   +1 more source

Are residents more willing to buy and pay for electric vehicles under the “carbon neutrality”?

open access: yesEnergy Reports, 2023
The transportation sector will be critical to the successful pursuit of the carbon neutrality goal in China. Electric vehicles (EVs) have seemed to be an important solution, for reducing carbon emissions, and residents’ support will be essential to ...
Zikai Zhang   +5 more
doaj   +1 more source

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