Results 61 to 70 of about 719 (218)

Uneven Distribution of Natural Energy Resources Impacts on Systemwide Energy Return on Investment

open access: yesEarth's Future, Volume 14, Issue 1, January 2026.
Abstract Regional disparities in natural energy resources may impede the acceleration of energy transitions in regional power systems, as the shift to net‐zero power systems requires significant energy inputs. Net energy, defined as the surplus remaining after accounting for energy inputs, serves as a key metric of system performance.
Hasret Sahin   +3 more
wiley   +1 more source

A Solar–Thermal-Assisted Adiabatic Compressed Air Energy Storage System and Its Efficiency Analysis

open access: yesApplied Sciences, 2018
Adiabatic compressed air energy storage (A-CAES) is an effective balancing technique for the integration of renewables and peak-shaving due to the large capacity, high efficiency, and low carbon use.
Xiaotao Chen   +5 more
doaj   +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

Performance analysis of diabatic compressed air energy storage (D-CAES) system

open access: yesEnergy Procedia, 2019
Abstract Compressed air energy storage (CAES) system can storage electricity with compressed air as working medium. In this paper, the performance of the diabatic CAES (D-CAES) system based on Huntorf plant is numerically investigated by analyzing the effects of some key parameters such as the gradient utilization of the pressure in cavern and the ...
Jianjun Zhang   +4 more
openaire   +1 more source

Elastic and elastoplastic analysis of surrounding rock in CAES chambers considering excavation‐induced centripetal exponential reduction in mechanical properties

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 582-596, December 2025.
This study presents an analytical framework for evaluating stress distribution in compressed air energy storage (CAES) chambers, incorporating excavation‐induced damage. Key findings highlight the impact of excavation disturbed zones (EDZs) on stress patterns and bearing capacity, offering design strategies to optimize chamber stability and improve ...
Zeyuan Sun   +6 more
wiley   +1 more source

Experimental Investigation on the Performance of the Scroll Expander under Various Driving Cycles

open access: yesEnergies
Energy storage is considered a crucial unit in utilizing renewable energy sources, and compressed air energy storage (CAES) provides a cost-effective solution.
Hailong Yang   +4 more
doaj   +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

Investigation of damage impact on stability and airtightness of lined rock caverns for compressed air energy storage

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 597-611, December 2025.
This study developed a thermo‐hydro‐mechanical damage coupling model for the compressed air energy storage (CAES) cavern and investigated the impact of damage to the surrounding rock and lining concrete on the stability and airtightness of the CAES cavern.
Hui Zhou   +7 more
wiley   +1 more source

An integrated solution to mitigate climate change through direct air capture and diabatic compressed air energy storage

open access: yesEnergy Conversion and Management: X
Direct air capture (DAC) is a technology designed to capture CO2 directly from ambient air for carbon removal, while compressed air energy storage (CAES) involves compressing and storing air for later use in energy generation.
Yide Han   +7 more
doaj   +1 more source

Optimal Dispatch Model for Micro Integrated Energy System Considering Multi-carrier Energy Generation Characteristic of Advanced Adiabatic Compressed Air Energy Storage

open access: yes发电技术, 2020
Advanced adiabatic compressed air energy storage (AA-CAES) is a clean large-scale physical energy storage technology. Compared with other energy storage technologies, AA-CAES can supply and store multi-carrier energy, which makes it have abroad ...
Yaowang LI   +4 more
doaj   +1 more source

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