Results 11 to 20 of about 30,925 (214)

Parametric Optimisation Analysis of Micro/Nano-Satellite Flywheels Based on the NSGA-Ⅱ Optimisation Algorithm

open access: yesAerospace, 2022
As the key mechanism of attitude control of micro/nano-satellites, the flywheel design is mostly based on empirical formulae that do not meet the requirements of lightweight and high-performance micro/nano-satellite platforms.
Wei Jiang, Weicheng Xie, Shuai Sun
doaj   +1 more source

The Design of a Reaction Flywheel Speed Control System Based on ADRC

open access: yesAutomation, 2023
The reaction flywheel is a crucial operational component within a satellite’s attitude control system. Enhancing the performance of the reaction flywheel speed control system holds significant importance for satellite attitude control.
Jiachen Song   +3 more
doaj   +1 more source

A Novel Magnetic Suspension Flywheel Battery with a Multi-Function Air Gap

open access: yesEnergies, 2023
In this study, a novel magnetic suspension flywheel battery with a multi-function air gap is proposed. Based on the unique multi-function air gap, the degrees of freedom between the control magnetic circuits can be independent of each other, reducing the
Weiyu Zhang, Shengyan Lv
doaj   +1 more source

Sizing and Energy Management of a Hybrid Locomotive Based on Flywheel and Accumulators [PDF]

open access: yes, 2009
The French National Railways Company (SNCF) is interested in the design of a hybrid locomotive based on various storage devices (accumulator, flywheel, and ultracapacitor) and fed by a diesel generator.
Akli, Cossi Rockys   +4 more
core   +2 more sources

Synthetic biology's flywheel [PDF]

open access: yesEMBO reports, 2012
Producing drugs and chemicals efficiently from cells remains a major challenge. Synthetic biologists need to invent the equivalents of the crank and flywheel to improve productivity.
openaire   +2 more sources

Perception and use of flywheel resistance training amongst therapists in sport

open access: yesFrontiers in Sports and Active Living, 2023
Flywheel (isoinertial) resistance training is a valid strength training method that has been incorporated in sport for decades, yet little is known about how therapists working in sport apply flywheel resistance training.
Kevin L. de Keijzer   +7 more
doaj   +1 more source

A Study on the Integration of a High-Speed Flywheel as an Energy Storage Device in Hybrid Vehicles [PDF]

open access: yes, 2010
The last couple of decades have seen the rise of the hybrid electric vehicle as a compromise between the outstanding specific energy of petrol fuels and its low-cost technology, and the zero tail-gate emissions of the electric vehicle.
Martinez-Gonzalez, Pablo   +1 more
core   +1 more source

Overview of results in the application of flywheel hybrid transportation systems [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
Among several typical energy storage methods, that flywheel energy storage has advantages such as high instantaneous power, high-performance and long service life, making it perfect secondary energy storage technology for traditional internal ...
Tarraf Mokhammad   +2 more
doaj   +1 more source

Influence of single and dual mass flywheel usage in IC engines on clutch dynamics

open access: yesInternational Journal of Automotive Science and Technology, 2020
The dual mass flywheel especially used in diesel engines has a structure in which the single- mass flywheel is divided into two parts and these two parts are combined with a curved helical spring.
Emin Güllü, Abdurrahman Yılmaz
doaj   +1 more source

Modeling, Testing, and Characteristic Analysis of a Planetary Flywheel Inerter

open access: yesShock and Vibration, 2018
We propose the planetary flywheel inerter, which is a new type of ball screw inerter. A planetary flywheel consists of several planetary gears mounted on a flywheel bracket. When the flywheel bracket is driven by a screw and rotating, each planetary gear
Zheng Ge, Weirui Wang
doaj   +1 more source

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