Results 1 to 10 of about 2,919,673 (305)

Accessory parameters in conformal mapping: exploiting the isomonodromic tau function for Painlevé VI [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2018
We present a novel method to solve the accessory parameter problem arising in constructing conformal maps from a canonical simply connected planar region to the interior of a circular arc quadrilateral. The Schwarz–Christoffel accessory parameter problem,
Bruno Carneiro da Cunha   +2 more
exaly   +3 more sources

Conformal mapping for multiple terminals. [PDF]

open access: yesSci Rep, 2016
Conformal mapping is an important mathematical tool that can be used to solve various physical and engineering problems in many fields, including electrostatics, fluid mechanics, classical mechanics, and transformation optics.
Wang W, Ma W, Wang Q, Ren H.
europepmc   +8 more sources

Conformal Mapping with as Uniform as Possible Conformal Factor [PDF]

open access: yesSIAM Journal on Imaging Sciences, 2013
According to the uniformization theorem, any surface can be conformally mapped into a domain of a constant Gaussian curvature. The conformal factor indicates the local scaling introduced by such a mapping. This process could be used to compute geometric quantities in a simplified flat domain with zero Gaussian curvature. For example, the computation of
Yonathan Aflalo, Michael Zibulevsky
exaly   +4 more sources

Numerical Conformal Mapping [PDF]

open access: yesNotices of the American Mathematical Society
Most conformal maps cannot be found analytically, so when computers began to appear in the 1950s and 1960s, the field of numerical conformal mapping was born.
L. Trefethen
semanticscholar   +3 more sources

New conformal mapping for adaptive resolving of the complex singularities of Stokes wave. [PDF]

open access: yesProc Math Phys Eng Sci, 2017
A new highly efficient method is developed for computation of travelling periodic waves (Stokes waves) on the free surface of deep water. A convergence of numerical approximation is determined by the complex singularities above the free surface for the ...
Lushnikov PM   +2 more
europepmc   +3 more sources

Tongue Image Alignment via Conformal Mapping for Disease Detection

open access: yesIEEE Access, 2020
Tongue image analysis has been an active study in medical imaging. Existing tongue image processing approaches deal with the issue of image alignment in oversimplified ways.
Jian Wu, Bob Zhang, Yong Xu, David Zhang
doaj   +2 more sources

Logarithm conformal mapping brings the cloaking effect. [PDF]

open access: yesSci Rep, 2014
Over the past years, invisibility cloaks have been extensively discussed since transformation optics emerges. Generally, the electromagnetic parameters of invisibility cloaks are complicated tensors, yet difficult to realize.
Xu L, Chen H.
europepmc   +2 more sources

Elliptical generalized Maxwell fish-eye lens using conformal mapping

open access: yesNew Journal of Physics, 2019
A circular graded index lens is conformally transformed to an elliptical shape using a closed-form transformation. The proposed transformation is then employed to compress a Maxwell fish-eye and its generalized version.
Hossein Eskandari   +3 more
doaj   +2 more sources

Diffusive pseudo-conformal mapping: Anisotropy-free transformation thermal media with perfect interface matching [PDF]

open access: yesChaos, Solitons & Fractals, 2023
Transformation media provide a fundamental paradigm for field regulation, but their tricky anisotropy challenges fabrication. Though optical conformal mapping has been utilized to eliminate anisotropy, two key factors still hinder its development in ...
Gaole Dai   +4 more
semanticscholar   +1 more source

Computational design and additive manufacturing of periodic conformal metasurfaces by synthesizing topology optimization with conformal mapping

open access: yesComputer Methods in Applied Mechanics and Engineering, 2018
Shikui Chen   +2 more
exaly   +2 more sources

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