Results 51 to 60 of about 214,049 (180)

Design of a speed meter interferometer proof-of-principle experiment [PDF]

open access: yes, 2014
The second generation of large scale interferometric gravitational wave detectors will be limited by quantum noise over a wide frequency range in their detection band.
Barr, B. W.   +22 more
core   +3 more sources

System Configurations and Operational Concepts for Highly Efficient Utilization of Power-to-Heat in A-CAES

open access: yesApplied Sciences, 2019
The increasing share of renewable energies requires the installation of large-scale electricity storage capacities in addition to grid expansion. Significant contribution to reach this goal is provided by adiabatic compressed air energy storage power ...
Volker Dreißigacker, Sergej Belik
doaj   +1 more source

Multi-wavelength, all-solid-state, continuous wave mode locked picosecond Raman laser [PDF]

open access: yes, 2010
We demonstrate the operation of a cascaded continuous wave (CW) mode-locked Raman oscillator. The output pulses were compressed from 28 ps at 532 nm down to 6.5 ps at 559 nm (first Stokes) and 5.5 ps at 589 nm (second Stokes).
Basiev   +14 more
core   +1 more source

Theoretical evaluation of round-trip efficiency of solid gravity energy storage systems

open access: yesJournal of Intelligent Construction
Solid gravity energy storage (SGES) is a method of energy storage technology that combines the prospects of operation safety, cost-effectiveness, and adaptive application.
Zhiyan Lin   +4 more
doaj   +1 more source

Opportunities and constraints of hydrogen energy storage systems

open access: yesEnvironmental Research: Energy
In contrast to battery storage systems, power-to-hydrogen-to-power (P-H _2 -P) storage systems provide opportunities to separately optimize the costs and efficiency of the system’s charging, storage, and discharging components.
Jacqueline A Dowling   +11 more
doaj   +1 more source

Experimental Investigations into a Hybrid Energy Storage System Using Directly Connected Lead-Acid and Li-Ion Batteries

open access: yesEnergies
This paper presents experimental investigations into a hybrid energy storage system comprising directly parallel connected lead-acid and lithium batteries.
Andrei Dascalu   +2 more
doaj   +1 more source

A Bi-objective Optimization Study of an Acid-base Flow Battery for High Efficiency and Improved Power Density

open access: yesChemical Engineering Transactions, 2022
Electrical energy storage is critical for a broader penetration of renewable energies with intermittent nature, such as solar and wind energy. The Acid/Base Flow Battery (AB-FB) is a unique, sustainable, and environmental-friendly storage technology with
Andrea Culcasi   +4 more
doaj   +1 more source

Recent Advances in Nanostructured Transition Metal Carbide- and Nitride-Based Cathode Electrocatalysts for Li–O2 Batteries (LOBs): A Brief Review

open access: yesNanomaterials, 2020
A large volume of research on lithium–oxygen (Li–O2) batteries (LOBs) has been conducted in the recent decades, inspired by their high energy density and power density.
K. Karuppasamy   +6 more
doaj   +1 more source

BBR-S: A Low-Latency BBR Modification for Fast-Varying Connections

open access: yesIEEE Access, 2021
The new possibilities offered by 5G and beyond networks have led to a change in the focus of congestion control from capacity maximization for web browsing and file transfer to latency-sensitive interactive and real-time services, and consequently to a ...
Federico Chiariotti   +3 more
doaj   +1 more source

Assessment of cryogenic energy storage systems efficiency

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
This study evaluates the efficiency of cryogenic energy storage systems from energy, exergy, and economic perspectives. Cryogenic energy storage systems that store energy through gas liquefaction and regasification, offer high energy capacity but face ...
E. V. Blagin, D. A. Uglanov
doaj   +1 more source

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