Results 41 to 50 of about 2,334 (218)

Generative Models in Inorganic Crystals Discovery and Inverse Design

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Generative inverse‐design samples from the vast inorganic crystal design space by starting from target properties such as band gap, stability, and ion transport. This Review examines the representations, generative models, and validation workflows needed to translate candidate structures into stable, potentially synthesizable materials for applications
Tao Li   +5 more
wiley   +1 more source

Competition between SMES and flywheels [PDF]

open access: yes, 1995
The benefits of flywheel energy storage using high-temperature superconducting bearings is compared to that of SMES for the same applications. Flywheels cover the same range of energy storage times as SMES but their scaling relationships make them ...
Hull, J.R.
core  

Controlling spherical mobile robot in a two-parametric friction model

open access: yesMATEC Web of Conferences, 2017
The theoretical mechanical model of the spherical robot with the flywheels located in a sphere is considered. The described design is intended for the motion control of a sphere on various trajectories.
Terekhov Georgy, Pavlovsky Vladimir
doaj   +1 more source

A comparative study between optimal metal and composite rotors for flywheel energy storage systems

open access: yesEnergy Reports, 2018
Most recent research on flywheel rotors has focused on high-speed composite rotors as the storage element of the flywheel energy storage system (FESS).
V. Kale, M. Secanell
doaj   +1 more source

High Cooling Rate for LRE123 Stoichiometry Control in Preparation of High‐Tc Bulk Superconductors

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review presents the cooling‐rate‐control melt‐growth (CRCMG) method as an effective strategy for regulating LRE123 cation stoichiometry. By accelerating the cooling rate during crystallization, oxygen vacancies are increased in the growing lattice, which suppresses LRE3+/Ba2+ substitution and yields near‐ideal 1:2:3 stoichiometry with enhanced ...
Yanhan Zhu, Xin Yao
wiley   +1 more source

Use of Hydrogen Energy Storage to Stabilize Solar Power Output With an Energy Efficiency Analysis for European Union Member Countries

open access: yesEnergy Science &Engineering, EarlyView.
Photovoltaic solar power production can be stabilized using hydrogen energy storage. Gaseous hydrogen is produced, compressed, stored, and consumed in fuel cells to provide a constant power output. ABSTRACT Seasonal energy storage as compressed hydrogen offers a potential solution to balance the power grid as intermittent renewable energy sources are ...
Jure Voglar, Blaž Likozar
wiley   +1 more source

Optimum Design Of Variable - Material Flywheels

open access: yes, 1983
This paper deals with design configurations that would maximize energy stored per unit mass of flywheel and would also lead to more uniform stress distribution within yield limits.
Andrews, Larry C., Metwalli, S. M.
core   +1 more source

Standalone and Hybridised Flywheels for Frequency Response Services: A Techno-Economic Feasibility Study

open access: yesEnergies
Frequency response services are one of the key components used by major electrical networks worldwide, acting to help control the frequency within set boundaries.
Andrew J. Hutchinson, Daniel T. Gladwin
doaj   +1 more source

Low energy dissipation superconducting flywheel based on structural design

open access: yesAIP Advances, 2022
Superconducting flywheels have potential application value in aerospace field, and its suspension time is a key factor. Alternating Current (AC) loss associated with rotation is an important parameter that affects the suspension time, so it is very ...
Yanbin Ma   +3 more
doaj   +1 more source

Drop-Downs of an Outer Rotor Flywheel in Different Planetary Touch-Down Bearing Designs

open access: yesActuators, 2022
With an increase in renewable energy in the electricity grid, more storage capacity for grid stabilization and energy flexibilization is necessary. Dynamic grid stabilization is one possible application for flywheels.
Benedikt Schüßler   +2 more
doaj   +1 more source

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