Articles with "central difference" as a keyword



High-order central difference scheme for Caputo fractional derivative

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Published in 2017 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2016.12.008

Abstract: Abstract In this paper we propose a class of central difference schemes for resolving the Caputo fractional derivative. The accuracy may reach any selected integer order. More precisely, the Caputo fractional derivative operator is decomposed… read more here.

Keywords: order; fractional derivative; scheme; central difference ... See more keywords

Critical time-step for central difference integration schemes in discrete methods: Translational and rotational degrees of freedom

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Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2019.04.003

Abstract: Abstract The explicit central-difference time integration scheme is widely used in discrete methods. However, restrictions on the size of the time step apply. We revisit the problem of a network of particles with translational and… read more here.

Keywords: time; central difference; discrete methods; time step ... See more keywords

Hybrid image denoising based dehazing with central difference embedding convoluted generative adversarial network for poor visibility scenarios

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Published in 2024 at "International Journal of Image and Data Fusion"

DOI: 10.1080/19479832.2024.2422608

Abstract: ABSTRACT In image dehazing, non-uniform haze leads to issues such as image blurring, distortion, low contrast, and surface detail loss. Existing dehazing techniques struggle with the uneven distribution of haze, especially in scenes with varying… read more here.

Keywords: convoluted generative; image; central difference; embedding convoluted ... See more keywords