Results 71 to 80 of about 4,825 (226)

Leakage risk assessment system for salt cavern hydrogen storage

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 548-561, December 2025.
Establishment of a leakage risk evaluation system for salt cavern hydrogen storage reservoirs using the entropy weight method plus two‐dimensional cloud modeling approach. Abstract Salt cavern hydrogen storage (SCHS) is an important component of large‐scale underground hydrogen storage, with advantages such as large hydrogen storage capacity and ...
Weizheng Bai   +4 more
wiley   +1 more source

Stability analysis of a compressed air energy storage cavern transformed from a horseshoe‐shaped roadway in an abandoned coal mine

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 562-581, December 2025.
Stability analysis of compressed air energy storage caverns transformed from horseshoe‐shapes roadways in an abandoned coal mine is carried out. Both initial damage areas and two cavern shapes are numerically simulated using a one‐way coupling iteration algorithm of an improved generalization α method.
Rui Sun   +4 more
wiley   +1 more source

Feasibility and key technologies for the construction of salt cavern helium storage in China

open access: yesYou-qi chuyun
[Objective] Due to the scarcity of helium resources, insufficient production, high external dependence and single source, the security situation of helium resources in China is very severe.
ZHOU Zhaoheng   +3 more
doaj   +1 more source

European underground laboratories: An overview

open access: yes, 2005
Underground laboratories are complementary to those where the research in fundamental physics is made using accelerators. This report focus on the logistic and on the background features of the most relevant laboratories in Europe, stressing also on the ...
Miramonti, Lino
core   +2 more sources

Multiphysics modeling of coupling compressed‐air energy storage‐thermal storage in salt caverns: An approach to insoluble sediment as heat reservoir feasibility analysis

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 777-791, December 2025.
This study investigates the feasibility of utilizing insoluble sediments in salt caverns for short‐ and long‐term thermal energy storage applications. The analysis revealed three key thermal characteristics of these sediments: (1) thermal shock resistance, (2) temperature differential compensation capability during air injection, and (3) high ...
Tsunming Wong   +4 more
wiley   +1 more source

Critical technologies in the construction of underground artificial chamber for compressed air energy storage systems

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 513-529, December 2025.
This schematic illustrates an artificial chamber‐based compressed air energy storage system. Excess electricity compresses air into sealed underground chambers. During demand peaks, pressurized air is heated, expanded, and drives turbines to generate power.
Jifang Wan   +6 more
wiley   +1 more source

Conceptual design of thermal energy storage systems for near term electric utility applications. Volume 2: Appendices - screening of concepts [PDF]

open access: yes
Volume 2 of this 2 volume report is represented. This volume contains three appendices: (1) bibliography and cross references; (2) taxonomy - proponents and sources; and (3) concept ...
Berkowitz, B. J., Hare, R. C., Hausz, W.
core   +1 more source

Compressed Air Energy Storage-Part I: An Accurate Bi-linear Cavern Model

open access: yes, 2017
Compressed air energy storage (CAES) is suitable for large-scale energy storage and can help to increase the penetration of wind power in power systems. A CAES plant consists of compressors, expanders, caverns, and a motor/generator set.
Ansari, Osama Aslam   +2 more
core  

Numerical Simulation Study of Dynamic Response of Salt Cavern Gas Storage under High-Velocity Penetration

open access: yesGaoya wuli xuebao
Underground salt cavern gas storage serves as a critical piece of energy infrastructure. Damage from impact events can cause irreparable losses, making it essential to establish key dynamic stability indicators for evaluating salt cavern safety under ...
Rongrong HU   +4 more
doaj   +1 more source

Tensile effective stresses in hydrocarbon storage caverns

open access: yes, 2012
International audienceThe "no-tensile effective stress" criterion is discussed. It is proven that effective tensile stresses can be generated at a cavern wall after a rapid increase or decrease in pressure. The Etzel K-102 test, performed in Germany more
Berest, Pierre   +2 more
core  

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