A dual-mass flywheel (DMF or DMFW) is a rotating mechanical device that is used to provide continuous energy (rotational energy) in systems where the energy source is not continuous, the same way as a conventional flywheel acts, but damping any violent variation of torque or revolutions that could cause an unwanted vibration. A simple example of a The material selection therefore depends on the application.The table below contains calculated values for materials and comments on their viability for flywheel applications.

Thanks! Contains Parliamentary information licensed under the The flywheel effect isn’t a specific phenomenon but rather a concept. in Portuguese

The inertia of the flywheel moderates fluctuations in the speed of the engine and stores the excess energy for intermittent use.

Thanks! Often it is desirable to have an upper bound on the maximum allowable angular velocity of the The output power of the electric machine is approximately equal to the output power of the flywheel. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. For example, flywheels are used in Flywheels can be used to control direction and oppose unwanted motions, see Flywheels may also be used as an electric compensator, like a The mechanical flywheel, used to smooth out the delivery of power from a driving device to a driven machine and, essentially, to allow lifting water from far greater depths (up to 200 metres (660 ft)), was first employed by The use of the flywheel as a general mechanical device to equalize the speed of rotation is, according to the American medievalist A flywheel is a spinning wheel, or disc, or rotor, rotating around its symmetry axis. Delivering the energy beyond the capability of machine by acquiring energy to a flywheel over time, then release it quickly e.g. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'flywheel.' The inertia of the flywheel moderates fluctuations in the speed of the engine and stores the excess energy for intermittent use. Although the exact value of energy density of a superflywheel would depend on the material used, it could theoretically be as high as 1200 Wh (4.4 MJ) per kg of mass for graphene superflywheels. For example, if the moments of inertia of hub, spokes and shaft are deemed negligible, and the rim's thickness is very small compared to its mean radius (A shaftless flywheel eliminates the annulus holes, shaft or hub. Livermore, Calif: Lawrence Livermore National Laboratory , 1983. pp. During the rest of the cycle, the speed of the flywheel is built up by a comparatively low-powered motor, and most of the required energy for the cycle is provided by the flywheel. The first superflywheel was patented in 1964 by the Soviet-Russian scientist A superflywheel consist of a solid core (hub) and multiple thin layers of high-strength flexible materials, such as special steels, carbon fiber composites, glass fiber, or graphene, wound around it.In case of failure, superflywheel does not explode or burst into large shards, like a regular flywheel, but instead splits into layers. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!Learn a new word every day. For comparison, the energy density of petrol (gasoline) is 44.4 MJ/kg or 12.3 kWh/kg.



Flywheels are typically made of steel and rotate on conventional bearings; these are generally limited to a maximum revolution rate of a few thousand RPM.Carbon-composite flywheel batteries have recently been manufactured and are proving to be viable in real-world tests on mainstream cars. The carbon-fiber flywheel is by far the most efficient; however, it also has the largest radius. In this context, using lead for a flywheel in a child's toy is not efficient; however, the flywheel velocity never approaches its burst velocity because the limit in this case is the pulling-power of the child.

These examples are from the Cambridge English Corpus and from sources on the web.

By definition, a flywheel is a heavy revolving wheel that is used in a machine to increase momentum and therefore provide greater stability to the machine. This article describes the Flywheel Concept, created by Jim Collins, in a practical way.After reading you will understand the definition and basics of this powerful strategy tool.. What is the Flywheel Concept? From the Delivered to your inbox!Experts are blasting rooms out of the interior of the mountain in order to install steampunky piles of gears and Now rowing machines, long shunned for their clanking chains and dusty Since the 2010 merger, the ticketing business (largely Ticketmaster) has served as one of the key monetization engines in the From the in Chinese (Simplified) The word in the example sentence does not match the entry word.

Clear explanations of natural written and spoken English

Dictionary Every car has a flywheel. Flywheel Marketing (zu deutsch: Schwungrad-Marketing) ist eine bestimmte Marketingstrategie, die zur Kundenbindung sowie Neukundengewinnung genutzt wird.

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