Results 111 to 120 of about 1,830 (229)
Bulky Flywheel with a Smaller Flywheel and a Controlled Motor
Wide variations in load torque are experienced by process equipment with more demanding duty cycles. Torsional oscillations are a drawback of these, which frequently require a large flywheel for torque equalization. As a result, mechanical power transmission components become worn out, which eventually leads to equipment failure and extended, frequent ...
openaire +1 more source
Integrated Power and Attitude Control for a Spacecraft with Flywheels and Control Moment Gyroscopes
, 2003 A law is designed for simultaneous control of the orientation of an Earth-pointing spacecraft, the energy stored by counter-rotating flywheels, and the angular momentum of the flywheels and control moment gyroscopes used together as all integrated set of
Bose, David M. +3 more
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Methods for making reinforced composite flywheels and shafts
, 1988 The maximum safe operating speed of flywheels and shafts made of low tensile strength material is often determined by the speed at which radial tensile stress exceeds a radial tensile stress limit for the material. Circumferentially wound fiber composite
Walls, W. Alan +4 more
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Energy Storage Flywheels on Spacecraft
, 2002 With advances in carbon composite material, magnetic bearings, microprocessors, and high-speed power switching devices, work has begun on a space qualifiable Energy Momentum Wheel (EMW). An EMW is a device that can be used on a satellite to store energy,
Brown, Gary +3 more
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Composite Flywheels Assessed Analytically by NDE and FEA
, 2000 As an alternative to expensive and short-lived lead-acid batteries, composite flywheels are being developed to provide an uninterruptible power supply for advanced aerospace and industrial applications.
Abdul-Aziz, Ali, Baaklini, George Y.
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PHYSICAL MODEL OF DIESEL-ELECTRIC UNIT OF RECIPRICATING ROTARY MOTION TYPE
Вестник. Серия физическая, 2009 A model of diesel-electric unit containing a rotor internal-combustion engine (ICE) connected to the electric machine by means of a recuperator has been investigated. The recuperator presents a system of two flywheels coupled by a connecting rod.
V. V. D’yachkov, A. L. Shakirov
doaj
, 2003 Several laws are designed for simultaneous control of the orientation of an Earth-pointing spacecraft, the energy stored by counter-rotating flywheels, and the angular momentum of the flywheels and control moment gyroscopes used together as an integrated
Kumar, Renjith R. +4 more
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Connective Adaptive Resistance Exercise (CARE) Machines for Accentuated Eccentric and Eccentric-Only Exercise: Introduction to an Emerging Concept. [PDF]
Sports Med, 2023 Nuzzo JL, Pinto MD, Nosaka K.
europepmc +1 more source
A Comparison of Flywheels and Batteries as a Solution for Energy Instability
, 2016 Electrical instability is one of the main issues that the modern electrical grid faces today. This instability affects a number of different sectors that rely on constant uninterruptable power to function.
Kelly, Evan +3 more
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Technologies for energy storage flywheels and super conducting magnetic energy storage [PDF]
, 2000 A flywheel is an electromechanical storage system in which energy is stored in the kinetic energy of a rotating mass. Flywheel systems under development include those with steel flywheel rotors and resin/glass or resin/carbon-fiber composite rotors.
BOYES,JOHN D.
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