Search Results - "Spherical coordinates"

Comparative Analysis of Cartesian, Cylindrical and Spherical Grids in a Graph-Based Obstacle-Avoidance Planner for Industrial Robots.

Authors: Cristoiu, Cozmin-Adrian Drăgoi, Marius-Valentin Georgescu, Vlad-Cristian

Source: Applied Sciences (2076-3417); Jun2026, Vol. 16 Issue 12, p6189, 42p

Rederivation of the centroid formulation in a second-order conservative remapping scheme on spherical coordinates.

Authors: Saito, Fuyuki¹ (AUTHOR) saitofuyuki@jamstec.go.jp

Source: Geoscientific Model Development. 2026, Vol. 19 Issue 12, p5423-5438. 16p.

STUDY OF AN EXTENDED TRIVARIATE HILBERT INTEGRAL INEQUALITY.

Authors: CHESNEAU, CHRISTOPHE¹ christophe.chesneau@unicaen.fr

Source: Mathematica (1222-9016). Jun2026, Vol. 68 Issue 1, p21-33. 13p.

Reproducible RGB Video Screening of Amyotrophic Lateral Sclerosis Using Spherical-Coordinate Landmark Correlations.

Authors: Suárez-Hernández, Daniela Torres-Ramos, Sulema Santos-Arce, Stewart R. et al.

Source: Eng (2673-4117). May2026, Vol. 7 Issue 5, p238. 19p.

The Impact of the Hall Effect on the Structure and Outflows of Magnetized Accretion Disks.

Authors: Asea, Obead Khalaf, obeedaljbory@gmail.com

Source: Journal of Computational Analysis & Applications; 2025, Vol. 34 Issue 8, p343-358, 16p

Scattering of sine-Gordon kinks with internal structure in an extended nonlinear O(3) sigma model.

Authors: Gomes, Adalto R. Simas, Fabiano C.

Source: Journal of High Energy Physics. Aug2025, Vol. 2025 Issue 8, p1-23. 23p.

基于广义球面坐标变换的最大相关皮尔逊相关系数解卷积轴承 故障诊断算法. (Chinese)

Authors: 杨 岗 成 雷 徐五一 et al.

Source: Journal of Mechanical Strength / Jixie Qiangdu; 2026, Vol. 48 Issue 6, p52-61, 10p

Isothermic nets with spherical parameter lines from discrete holomorphic maps.

Authors: Hoffmann, Tim Szewieczek, Gudrun

Source: IMRN: International Mathematics Research Notices; May2026, Vol. 2026 Issue 10, p1-43, 43p

Analytical Solutions for the Cardiac Extracellular‐Membrane‐Intracellular Model.

Authors: Ballesteros, Carlos Cheviakov, Alexei Spiteri, Raymond J.

Source: Mathematical Methods in the Applied Sciences; 5/15/2026, Vol. 49 Issue 7, p6664-6679, 16p

Active Tracking of Moving Objects with Speed Variations Using a Novel PTZ Camera-based Machine Vision Technique.

Authors: Feng Lu Youchun Xu Yuan Zhu et al.

Source: Electronics & Electrical Engineering. 2025, Vol. 31 Issue 2, p60-70. 11p.

Subjects: Computer vision, Spherical coordinates, Image stabilization, Evidence gaps, Cameras

A new Hilbert-type inequalities obtained via Cantor-type spherical coordinates.

Authors: Vuković, Predrag¹ (AUTHOR) predrag.vukovic@ufzg.hr

Source: International Journal of Geometric Methods in Modern Physics. Apr2025, Vol. 22 Issue 5, p1-12. 12p.

Determination of the largest collision-free and singularity-free workspaces for spatially isotropic Stewart platforms.

Authors: Ding, Xinbing^1,2 (AUTHOR) xinbingding0@gmail.com

Source: International Journal of Advanced Manufacturing Technology. Dec2024, Vol. 135 Issue 11, p5213-5234. 22p.

Subjects: Spherical coordinates, Quaternions, Rotational motion, Spheres, Algorithms

Study of solutions of the elasticity theory equations in a spherical coordinate system.

Authors: Revenko, V. P.¹ (AUTHOR) victor.rev.12@gmail.com

Source: Materials Science. Nov2025, Vol. 61 Issue 3, p366-374. 9p.

Subjects: Elasticity, Spherical coordinates, Stress concentration, Strains & stresses (Mechanics), Elastic solids

On the Eigenvalue Problem for the Discrete Analogue of the Laplace Operator in Spherical Coordinates.

Authors: Stepanova, I. E. Shchepetilov, A. V. Kolotov, I. I.

Source: Computational Mathematics & Mathematical Physics. Jan2026, Vol. 66 Issue 1, p65-74. 10p.

Subjects: Laplacian operator, Spherical coordinates, Boundary value problems, Iterative methods (Mathematics), Eigenfunctions, Finite difference method, Eigenvalues, Green's functions

Atmospheric influence on lithosphere formation during cooling of a global magma ocean.

Alternate Title: Influencia atmosférica en la formación de la litosfera durante el enfriamiento de un océano magmático global.

Authors: Carapia-Pérez, Miguel Ángel Cañón-Tapia, Edgardo

Source: Boletín de la Sociedad Geológica Mexicana. 2025, Vol. 77 Issue 1, p1-22. 22p.

Distributed uncertainty quantification of kernel interpolation on spheres.

Authors: Lin, Shao-Bo Sun, Xingping Wang, Di

Source: Mathematics of Computation; Mar2026, Vol. 95 Issue 358, p969-998, 30p

Free-surface equatorial flows with surface tension in spherical coordinates.

Authors: Stan, Andrei^1,2, andrei.stan@ubbcluj.ro

Source: Applicable Analysis; Feb2026, Vol. 105 Issue 4, p787-797, 11p

A self-consistent numerical model of internal wave-induced mean flow oscillations in polar geometry.

Authors: Daniel, Florentin Lecoanet, Daniel

Source: Journal of Fluid Mechanics; 2/10/2026, Vol. 1028, p1-22, 22p

Modeling Pollutant Diffusion in the Ground Using Conformable Fractional Derivative in Spherical Coordinates with Complete Symmetry.

Authors: Kim, Mintae Mert Coskun, Oya Ordu, Seyma et al.

Source: Symmetry (20738994). Oct2024, Vol. 16 Issue 10, p1358. 15p.

Novel quantized iterative learning control based on spherical polar coordinates.

Authors: Huo, Niu Shen, Dong Wang, JinRong

Source: International Journal of Robust & Nonlinear Control. 9/10/2024, Vol. 34 Issue 13, p8945-8969. 25p.