Iterative schemes for probabilistic domain decomposition

J Morón-Vidal, F Bernal, R Spigler - SIAM Journal on Scientific Computing, 2024 - SIAM
Probabilistic domain decomposition (PDD) is an alternative paradigm for solving boundary
value problems (BVPs) in parallel with excellent scalability properties, thanks to its reliance …

[HTML][HTML] The element-free Galerkin method for the nonlinear p-Laplacian equation

X Li, H Dong - Computers & Mathematics with Applications, 2018 - Elsevier
The element-free Galerkin (EFG) method is developed in this paper for solving the nonlinear
p-Laplacian equation. The moving least squares approximation is used to generate …

[PDF][PDF] 储层参数岩石物理反演在“甜点” 储层预测中应用研究——以W17 油田为例

周家雄, 马光克, 隋波, 徐伟, 张万龙, 曾勇坚 - 地球物理学进展, 2019 - dsjyj.com.cn
摘要乌石凹陷流砂港组地层岩石粒度变化大, 低孔, 低渗目标占比近50%,“甜点”
储层预测是实现油田经济开发的关键因素, 而储层孔隙度, 黏土杂积含量评价是“甜点” …

Learning radial basis function networks with the trust region method for boundary problems

LN Elisov, VI Gorbachenko, MV Zhukov - Automation and Remote Control, 2018 - Springer
We consider the solution of boundary value problems of mathematical physics with neural
networks of a special form, namely radial basis function networks. This approach does not …

Analyzing the nonlinear p-Laplacian problem with the improved element-free Galerkin method

X Li, S Li - Engineering Analysis with Boundary Elements, 2019 - Elsevier
In this paper, the improved element-free Galerkin (IEFG) method is developed for the
numerical analysis of the nonlinear p-Laplacian problem. In this method, the improved …

[HTML][HTML] A radial basis function partition of unity method for steady flow simulations

F Bernal, A Safdari-Vaighani, E Larsson - Journal of Computational Physics, 2024 - Elsevier
A methodology is presented for the numerical solution of nonlinear elliptic systems in
unbounded domains, consisting of three elements. First, the problem is posed on a finite …

Обучение методом доверительных областей сетей радиальных базисных функций при решении краевых задач

ЛН Елисов, ВИ Горбаченко, МВ Жуков - Автоматика и телемеханика, 2018 - mathnet.ru
Рассматривается решение краевых задач математической физики на нейронных
сетях специального вида—сетях радиальных базисных функций. Рассматриваемый …

[HTML][HTML] Differentiability of the objective in a class of coefficient inverse problems

M Smołka - Computers & Mathematics with Applications, 2017 - Elsevier
In this paper we study the Fréchet differentiability of the objective functional for a quite
general class of coefficient inverse problems. We present sufficient conditions for the …

Improving algorithms for learning radial basic functions networks to solve the boundary value problems

V Gorbachenko, K Savenkov - Avatar-Based Control, Estimation …, 2020 - igi-global.com
Digital twins are widely used in modern industry. A digital twin is a computer model that
copies the behavior of a physical object. Digital twins of objects with distributed parameters …

Numerical solution of the viscous flow past a cylinder with a non-global yet spectrally convergent meshless collocation method

F Bernal, ARH Heryudono, E Larsson - … and High Order Methods for Partial …, 2017 - Springer
The flow of a viscous fluid past a cylinder is a classical problem in fluid-structure interaction
and a benchmark for numerical methods in computational fluid dynamics. We solve it with …