Results 31 to 40 of about 8,467 (261)

Research on Selection Method for the Types and Sites of Underground Repository for Compressed Air Storage

open access: yes南方能源建设, 2019
[Introduction] The selection of types and sites of underground repository for compressed air storage is one of the most important issues of large scale compressed air energy storage (CAES) plant planning.
JIANG Zhongming   +3 more
doaj   +1 more source

A New Solar Assisted Heat Pump System with Underground Energy Storage: Modelling and Optimisation

open access: yesEnergies, 2021
The objectives of this work are: (a) to present a new system for building heating which is based on underground energy storage, (b) to develop a mathematical model of the system, and (c) to optimise the energy performance of the system.
Paweł Ocłoń   +2 more
doaj   +1 more source

Extra Climate Benefits From Afforestation Due to Reduced Forest Fragmentation in China

open access: yesAdvanced Science, EarlyView.
Afforestation in China reduced forest fragmentation in 2015, transforming 51.8 M ha of edge forests into interior forests. This enhanced carbon sequestration (1.4±0.2 Pg CO2e, a cooling biogeochemical effect), while reduced albedo (−0.9 Pg CO2e, a warming biophysical effect) partially offset the gain, yielding a net extra climate benefit of ...
Nan Meng   +19 more
wiley   +1 more source

Research progress and application prospect of hydrogen storage technology in underground space

open access: yesYou-qi chuyun
ObjectiveWith the ongoing advancements in the “carbon peaking and carbon neutrality” strategy and sustainable development goals, hydrogen energy, as a secondary energy source, has garnered significant attention both in China and internationally, due to ...
Mincong WANG   +6 more
doaj   +1 more source

Development opportunity of salt-cavern gas storage in new-type power system

open access: yesYou-qi chuyun, 2022
Some achievements have been made in a province of China for old cavern reconstruction of salt-cavern gas storage, but some of the reconstructed caverns are not suitable to be used as underground gas storages for peak sheaving of pipeline network due to ...
Bo ZHANG   +7 more
doaj   +1 more source

Sub‐Terahertz Memristor Switches Using MoS2 by Liquid–Liquid Interface Assembly

open access: yesAdvanced Science, EarlyView.
This work introduces application‐ready sub‐terahertz memristor switches fabricated from electrochemically exfoliated MoS2 nanosheets assembled at a liquid–liquid interface. The devices exhibit robust unipolar resistive switching, low insertion loss, and high isolation across 10–110 GHz.
Tomás Mingates   +15 more
wiley   +1 more source

Femtosecond‐Laser‐Induced Physical Unclonable Random Maze Structure for Storage‐Free Encryption

open access: yesAdvanced Science, EarlyView.
Femtosecond‐laser‐induced gold random maze structures serve as multimodal physical unclonable functions for storage‐free encryption. Their stochastic optical, electrical, and Raman responses are generated by plasmon‐assisted Marangoni formation and converted into AES‐compatible keys without permanent secret‐key storage, offering a portable route toward
Shiru Jiang   +6 more
wiley   +1 more source

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

Life Cycle Analysis of Underground Thermal Energy Storage

open access: yes, 2014
Underground Thermal Energy Storage (UTES) systems are used to buffer the seasonal difference between heat and cold supply and demand and, therefore, represent an interesting option to conserve energy. Even though UTES are considered environmental friendly solutions they are not completely free of impacts on the environment in general and the subsurface
Tomasetta, Camilla   +2 more
openaire   +3 more sources

Research Status and Prospect of Underground Artificial Rock Caverns for Compressed Air Energy Storage

open access: yes南方能源建设
[Introduction] Compressed air energy storage (CAES) is a technology for storing electrical energy on a large scale, only second to pumped storage in terms of scale. The gas storage device is an important component of CAES.
Xuewen YANG   +4 more
doaj   +1 more source

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