Results 31 to 40 of about 10,383 (213)

Constructive solution of the robotic chassis AnyWalker

open access: yesITM Web of Conferences, 2016
Presented constructive solution of the robotic system effectively solves the problem of movement in human-adapted not pre-prepared environment. AnyWalker stabilization system consists of three flywheels, implemented in the form of motor-wheels or driven ...
Riadchykov Igor   +3 more
doaj   +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

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

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

Summary results of the DOE flywheel development effort [PDF]

open access: yes, 1984
The technology and applications evaluation task focuses on defining performance and cost requirements for flywheels in the various areas of application. To date the DOE program has focused on automotive applications.
Martin, J. F., Olszewski, M.
core   +1 more source

Adaptive Twisting Metamaterials

open access: yesAdvanced Materials, EarlyView.
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri   +6 more
wiley   +1 more source

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

Attitude control and damping system for spacecraft Patent [PDF]

open access: yes, 1967
Utilization of momentum devices for forming attitude control and damping system for ...
Kurzhals, P. R., Will, R. W.
core   +1 more source

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

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