Integrated neuro-evolution-based computing solver for dynamics of nonlinear corneal shape model numerically

I Ahmad, MAZ Raja, H Ramos, M Bilal… - Neural Computing and …, 2021 - Springer
In this study, bio-inspired computational techniques have been exploited to get the
numerical solution of a nonlinear two-point boundary value problem arising in the modelling …

An efficient semi-analytical solution of a one-dimensional curvature equation that describes the human corneal shape

M Abukhaled, S Khuri - Mathematical and Computational Applications, 2019 - mdpi.com
In this paper, a numerical approach is proposed to find a semi analytical solution for a
prescribed anisotropic mean curvature equation modeling the human corneal shape. The …

Analysis of cornea curvature using radial basis functions–Part I: Methodology

GW Griffiths, WE Schiesser - Computers in biology and medicine, 2016 - Elsevier
We discuss the solution of cornea curvature using a meshless method based on radial basis
functions (RBFs). A full two-dimensional nonlinear thin membrane partial differential …

[HTML][HTML] The Dirichlet problem for a prescribed anisotropic mean curvature equation: existence, uniqueness and regularity of solutions

C Corsato, C De Coster, P Omari - Journal of Differential Equations, 2016 - Elsevier
We discuss existence, uniqueness, regularity and boundary behaviour of solutions of the
Dirichlet problem for the prescribed anisotropic mean curvature equation− div (∇ u/1+|∇ u …

A highly accurate matrix method for solving a class of strongly nonlinear BVP arising in modeling of human shape corneal

Z Abbasi, M Izadi, MM Hosseini - Mathematical Methods in the …, 2023 - Wiley Online Library
This research study presents a novel highly accurate matrix approach for numerical
treatments of a strongly nonlinear boundary value problem occurring in the modeling of the …

A note on fractional Bessel equation and its asymptotics

W Okrasiński, Ł Płociniczak - Fractional Calculus and Applied Analysis, 2013 - Springer
In this note we propose a fractional generalization of the classical modified Bessel equation.
Instead of the integer-order derivatives we use the Riemann-Liouville version. Next, we …

An iterative technique for a class of highly nonlinear BVP arising in a one-dimensional corneal shape model

M Singh - Engineering Computations, 2024 - emerald.com
Purpose The aim of this work is to establish a computationally efficient iterative technique for
solving the highly nonlinear derivative-dependent boundary value problem (DDBVP). The …

[HTML][HTML] On a nonlinear boundary value problem modeling corneal shape

Ł Płociniczak, W Okrasiński, JJ Nieto… - Journal of Mathematical …, 2014 - Elsevier
In this paper we present some results concerning a boundary value problem for a nonlinear
ordinary differential equation that was used before in modeling the topography of human …

A one-dimensional prescribed curvature equation modeling the corneal shape

I Coelho, C Corsato, P Omari - Boundary Value Problems, 2014 - Springer
We prove existence, uniqueness, and stability of solutions of the prescribed curvature
problem (u′/1+ u′ 2)′= au− b/1+ u′ 2 in [0, 1], u′(0)= u (1)= 0, for any given a> 0 and …

A prescribed anisotropic mean curvature equation modeling the corneal shape: a paradigm of nonlinear analysis

C Corsato, C De Coster, F Obersnel, P Omari… - … SYSTEMS. SERIES S, 2018 - arts.units.it
In this paper we survey, complete and refine some recent results concerning the Dirichlet
problem for the prescribed anisotropic mean curvature equation egin {equation*}{m-div} left …