First-order derivatives: n additional function calls are needed. Second-order derivatives based on gradient calls, when the "grd" module is specified (Dennis and Schnabel 1983): n additional gradient ...

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Abstract: An accurate magnetic force model is crucial for the high-precision control of magnetic levitation systems. Soft magnetic materials, renowned for their excellent magnetic properties, are ...

Seniors learn best when they’re taught the same way that is best for children and younger adults – with active participation, meaningful discussions, and material that feels relevant. One can learn ...

Abstract: This article presents the finite-difference time-domain (FDTD) method for gauge-invariant field-impulses, which constitute the fundamental physical quantities of electromagnetics (EM) in ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. David Kindness is a Certified Public ...

DETROIT – The Detroit Red Wings’ 4-3 victory Tuesday over the Dallas Stars on Dylan Larkin’s overtime goal might have been their most exhilarating and satisfying performance this season. It sent them ...

An Iranian parliamentarian said the government will face even bigger protests unless it addresses people's grievances, after more than two weeks of nationwide demonstrations that have challenged the ...

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...

Photonic Finite-Difference Frequency-Domain (FDFD) Toolbox is a MATLAB Community Toolbox project, aiming to provide intuitive framework for photonic devices simulation using MATLAB. Note: The toolbox ...