Gradient method with multiple damping for large-scale unconstrained optimization
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DOI: 10.1007/s11590-018-1247-9
Abstract: Gradient methods are popular due to the fact that only gradient of the objective function is required. On the other hand, the methods can be very slow if the objective function is very ill-conditioned. One… read more here.
Keywords: method multiple; gradient method; multiple damping; function ... See more keywords
Sun backward gazing method with multiple cameras for characterizing solar concentrators
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DOI: 10.1016/j.solener.2018.03.042
Abstract: Abstract This paper describes a sun backward gazing method with multiple cameras optimized for fast and accurate control of solar concentrators in operating conditions. For Concentrated Solar Power (CSP), such methods should enable easy commissioning… read more here.
Keywords: method multiple; multiple cameras; backward gazing; method ... See more keywords
Dynamics and limiting behavior of Julia sets of König's method for multiple roots
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DOI: 10.1016/j.topol.2017.10.013
Abstract: Abstract A well known result of J. Hubbard, D. Schleicher and S. Sutherland (see [27] ) shows that if f is a complex polynomial of degree d , then there is a finite set S… read more here.
Keywords: dynamics limiting; method multiple; multiple roots; behavior julia ... See more keywords
Identification of nonlinear piezoelectric coefficients
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DOI: 10.1063/1.5040825
Abstract: An identification scheme that exploits the vibration response and generated voltage of an energy harvester is proposed to estimate parameters representing nonlinear piezoelectric coefficients. We develop the governing equations of a cantilever beam with tip… read more here.
Keywords: method multiple; piezoelectric coefficients; estimate parameters; nonlinear piezoelectric ... See more keywords