Results 31 to 40 of about 221,224 (121)

The Asymmetric Arrows of Space-Time in the Evolution of Planet and the Anthropocene [PDF]

open access: yes, 2023
This article aims to verify the relationship of society with nature and its thermodynamic energy flows as an evolutionary element generating totalization and being analyzed by the arrow s of space-time This article will also verify how this process ...
Luís Henrique Ramos de Camargo
core   +1 more source

Estimation of operating costs and energy consumption in beneficiation of alluvial gold deposits [PDF]

open access: yesE3S Web of Conferences, 2020
There are many scientific and practical works related to the identification and assessment of factors affecting the efficiency of beneficiation of placer sands at the sluice box, while the energy consumption of the beneficiation process, as well as ...
Seryi Ruslan, Alekseev Vladimir
doaj   +1 more source

Single‐atom catalysis for carbon neutrality

open access: yesCarbon Energy, Volume 4, Issue 6, Page 1021-1079, November 2022., 2022
Good progress has been achieved in research on single‐atom catalysts (SACs) with nearly 100% atom utilization in terms of energy conversion and utilization involved in the process of “carbon neutrality.” Herein, SACs, including d‐, ds‐, p‐, and f‐blocks, for CO2 conversion, water splitting, and oxygen reduction reaction in fuel cells through ...
Ligang Wang, Dingsheng Wang, Yadong Li
wiley   +1 more source

Active carbons for selective flotation of primary gold-copper-porphyry ore [PDF]

open access: yesE3S Web of Conferences, 2020
The results of a study on the flotation of gold-copper-porphyry ore are presented. The quality of the obtained concentrates is confirmed by the efficiency of using activated carbon to reduce the excess of reagents accumulating in the collective ...
Gurman Margarita, Ashimbayev Abdakim
doaj   +1 more source

Germanium‐based monoelemental and binary two‐dimensional materials: Theoretical and experimental investigations and promising applications

open access: yesInfoMat, Volume 4, Issue 11, November 2022., 2022
This review summarizes the theoretical and experimental progress of Ge‐based monoelemental and binary two‐dimensional (2D) materials, with an emphasis on their crystal structures and electronic, mechanical, thermal, optical, and photoelectric properties.
Fulai Zhao, Yiyu Feng, Wei Feng
wiley   +1 more source

Research on Optical Energy Storage System Based on Rule Logic Control [PDF]

open access: yesE3S Web of Conferences, 2021
Photovoltaic energy storage system is composed of photovoltaic power generation, energy storage battery, load and power grid, it has researched on different modes of bi-directional DC/AC converter, taking into account a variety of photovoltaic output ...
Yan Lu, Xu Rui, Zhang Xin
doaj   +1 more source

Characterization of interaction between electric vehicles and smart grid [PDF]

open access: yesE3S Web of Conferences, 2021
With the development of smart distribution technology in the future, electric vehicle users can not only charge reasonably based on peak-valley price, they can also discharge electricity into the power grid to realize their economic benefit when it’s ...
Zhang Yan   +4 more
doaj   +1 more source

Application of Edge Computing and SCADA System in Second Class Substation [PDF]

open access: yesE3S Web of Conferences, 2021
This article adopts the way of progressive transformation of edge calculation and the combination of the substation, this paper makes a brief introduction to the calculation of edge, and describes its development situation at home and abroad, and then ...
Gao Zhenyu   +5 more
doaj   +1 more source

Study on Characters of Rural Residential Buildings Based on the Investigation in Shaanxi, Guangxi and Jiangsu in China [PDF]

open access: yesE3S Web of Conferences, 2021
This paper is supported by the national key R&D program (2018YFD1100205) of China during the 13th Five-Year Plan “Research on the Construction Technology System of Green Livable Rural Residential Buildings”.
Li Zhihong   +3 more
doaj   +1 more source

Influence of the Passive Design of a Building Facade on the Indoor Thermal Comfort of Residential Buildings [PDF]

open access: yesE3S Web of Conferences, 2021
Building facades have evident effects on indoor thermal comfort. Hence, on the basis of a multifunctional residential building in Sydney, Australia, this research uses DesignBuilder software to optimize passive system design on building facades.
Zhou Pengfei, Zhang Chi, Wang Jiang
doaj   +1 more source

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