Results 81 to 90 of about 214,049 (180)

Mission and system optimization of nuclear electric propulsion vehicles for lunar and Mars missions [PDF]

The detailed mission and system optimization of low thrust electric propulsion missions is a complex, iterative process involving interaction between orbital mechanics and system performance.
Gilland, James H.
core   +1 more source

Photo-Energized MoS2/CNT Cathode for High-Performance Li–CO2 Batteries in a Wide-Temperature Range

Nano-Micro Letters
Highlights The unique layered structure and excellent photoelectric properties of MoS2 facilitate the abundant generation and rapid transfer of photo-excited carriers, which accelerate the CO2 reduction and Li2CO3 decomposition upon illumination.
Tingsong Hu, Wenyi Lian, Kang Hu, Qiuju Li, Xueliang Cui, Tengyu Yao, Laifa Shen   +6 more
doaj   +1 more source

Impact of Ambient Temperature on the Performance of Liquid Air Energy Storage Installation

Energies
The increasing share of renewable energy sources (RES) in modern power systems necessitates the development of efficient, large-scale energy storage technologies capable of mitigating generation variability. Liquid Air Energy Storage (LAES), particularly
Aleksandra Dzido, Piotr Krawczyk
doaj   +1 more source

Vehicle-to-Grid and/or Vehicle-to-Home round-trip efficiency: A practical case study

, 2021
JRC.C.3-Energy Security, Distribution and ...
VIDEGAIN BARRANCO PEDRO, COVRIG CATALIN-FELIX   +1 more
openaire   +1 more source

Sensitivity analysis of borehole thermal energy storage: examining key factors for system optimization

Energy Storage and Saving
Borehole thermal energy storage (BTES) systems have garnered significant attention owing to their efficacy in storing thermal energy for heating and cooling applications.
Piyush Kumar Kumawat, Haiyan Zhou, Kevin Kitz, John McLennan, Kody Powell, Milind Deo, Palash Panja   +6 more
doaj   +1 more source

Low-head pumped hydro energy storage: Maximising the round-trip efficiency to increase competitiveness for providing grid services

Journal of Energy Storage
According to the European-Green-Deal, the demand for deployment of storage technologies is predetermined to increase the share of renewable energy sources e.g. solar/wind in electricity generation. Pumped hydro energy storage (PHES) systems represent a well-developed storage technology. Traditionally, PHES systems are established in mountainous regions,
E.B. Prasasti, M. Joseph, D.P.K. Truijen, M. Zangeneh, J.D.M. De Kooning, K. Stockman, K. Terheiden   +6 more
openaire   +2 more sources

Realizing Formation and Decomposition of Li₂O₂ on Its Own Surface with a Highly Dispersed Catalyst for High Round-Trip Efficiency Li-O₂ Batteries. [PDF]

iScience, 2019
Song LN, Zou LC, Wang XX, Luo N, Xu JJ, Yu JH.   +5 more
europepmc   +1 more source

H2-sCO2 direct-fired power system coupled with electrolysis and storage

International Journal of Thermofluids
To maintain a global zero-emission policy and a high standard of living, new energy systems with higher system efficiency and net zero-emission productions need to be designed and deployed.
L. Vesely, M. Otto, J. Kapat
doaj   +1 more source

Process Integration of Supercritical CO2 Cycle and Pumped Thermal Energy Storage (PTES) System

Chemical Engineering Transactions
This work introduces a novel energy system that combines the supercritical CO2 (sCO2) cycle with Pumped Thermal Energy Storage (PTES). This integration enhances efficiency, clean energy consumption, and storage capacity, effectively managing peak loads ...
Junrong Tang, Qibin Li, Lina Wang, Haoshui Yu   +3 more
doaj  

On the Efficiency of PGPS-based Packet and Cell Switching Technologies for Traffic with Guaranteed Delay [PDF]

, 2003
Risso, Fulvio Giovanni Ottavio
core   +1 more source