Results 51 to 60 of about 1,830 (229)

Investigation of Synergy Between Electrochemical Capacitors, Flywheels, and Batteries in Hybrid Energy Storage for PV Systems [PDF]

open access: yes, 1999
This report describes the results of a study that investigated the synergy between electrochemical capacitors (ECs) and flywheels, in combination with each other and with batteries, as energy storage subsystems in photovoltaic (PV) systems.
Wohlgemuth, John   +2 more
core   +1 more source

Incidence, Risk, and Disclosure of Corporate Litigation: Insights from Federal Court Filings

open access: yesJournal of Accounting Research, EarlyView.
ABSTRACT We assemble and describe a sample of 174,782 lawsuits filed against 218,437 public‐company lawsuit‐defendants in federal district court from 2006 to 2021. These lawsuits involve an array of allegations, including product liability, civil rights discrimination, contract breaches, improper compensation and labor practices, antitrust violations ...
MARY BROOKE BILLINGS   +3 more
wiley   +1 more source

Web3 and Demurrage Money

open access: yesThe American Journal of Economics and Sociology, EarlyView.
ABSTRACT This article explores the application of demurrage money, a concept developed by Silvio Gesell, into Web3. Demurrage money, designed to discourage the hoarding of currency and prevent economic stagnation and concentrations in wealth, offers a potential remedy for the problems of traditional fiat and gold‐backed monetary systems.
George Lovegrove
wiley   +1 more source

Considerations for the Design of Sinusoidal Slug Testing Methods

open access: yesGroundwater, EarlyView.
Periodic hydraulic tests estimate aquifer properties using controlled groundwater‐level oscillations. Evaluating two sinusoidal slug‐test designs shows large motion errors when transfer‐link and flywheel ratios are high or variable. Rotating‐drive mechanisms are therefore suboptimal; stepper‐motor winches generate more accurate sinusoidal motion ...
Chris Turnadge   +2 more
wiley   +1 more source

GyroVR: Simulating Inertia in Virtual Reality using Head Worn Flywheels

open access: yes, 2016
We present GyroVR, head worn flywheels designed to render inertia in Virtual Reality (VR. Motions such as flying, diving or floating in outer space generate kinesthetic forces onto our body which impede movement and are currently not represented in VR ...
Pattie Maes   +9 more
core   +1 more source

Product Positioning and Incentives to Innovate

open access: yesJournal of Economics &Management Strategy, EarlyView.
ABSTRACT This paper shows that product positioning affects the incentives to invest in process innovation. The result is found using a model of price competition with three firms under horizontal product differentiation—and then extended to a more general Bertrand triopoly.
Emanuele Bacchiega, Paolo G. Garella
wiley   +1 more source

Thermal Analysis of Double Mass Flywheel Secondary Flywheel

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract To solve the problem of thermal overload failure in dual-mass flywheel (DMF), we performed temperature field calculation and thermal analysis of the secondary flywheel in DMF. Based on the results of this analysis, we performed thermal stress analysis on the secondary flywheel.
Zhengfeng Yan   +3 more
openaire   +1 more source

The WaveGyro [PDF]

open access: yes, 2013
The WaveGyro – A new Concept for Ocean Wave Energy Capture (Master Thesis by Gebhard Waizmann, University of Southampton 22.09.2011) Abstract Climate change, environmental pollution and the proceeding resource depletion give awareness of the ...
Waizmann, Gebhard
core   +1 more source

Long-Discharge Flywheel Versus Battery Energy Storage for Microgrids: a Techno-Economic Comparison

open access: yesChemical Engineering Transactions, 2019
The energy storage deployment becomes necessary as more renewable energy sources are being installed to achieve sustainable energy access in off-grid areas. Battery prices, however, still hinder massive deployment.
Eugene A. Esparcia   +3 more
doaj   +1 more source

Design and simulate of LQR-Fuzzy controller for unicycle robot with double flywheels [PDF]

open access: yesMATEC Web of Conferences, 2018
This research is focus on design and simulate unicycle robot with double flywheels model with LQR-Fuzzy controller. Roll balancing torque is generated by gyroscopic effect. Pitch balancing torque is applied by inverted pendulum concept.
Chantarachit Surachat
doaj   +1 more source

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