Abstract: This paper proposes to employ an energy storage device (ESD) to assist a doubly fed induction generator (DFIG) in providing the required reactive power to the grid during severe grid faults.

Abstract: The intrinsic magnetic susceptibility of noninteracting magnetic nanoparticles is calculated from the measured complex radio-frequency susceptibility of dipolar-coupled particles in ...

Department of Materials Science and Metallurgy, University of Cambridge, Cambridge CB3 0FS, United Kingdom Department of Earth Sciences, University of Cambridge, Cambridge, CB2 3EQ, United Kingdom ...

South Africa is reaching a tipping point in digital payments. Digital wallets are becoming a more common way for consumers to pay, both online and in-store. The conversation around payments in South ...

The Pentagon on June 16 conditionally committed $500 million to a Massachusetts startup that uses an electrochemical furnace — not the acid-intensive chemistry China built its rare earth monopoly on — ...

Traveling usually turns my phone into a mess of screenshots, confirmation emails, random tabs, and apps I barely use the rest of the year. Whether I was catching a flight, boarding a train, checking ...

SUPA, School of Physics and Astronomy, University of Glasgow, Glasgow G12 8QQ, U.K.

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