The two-grid hybrid high-order method for the nonlinear strongly damped wave equation on polygonal mesh and its reduced-order model

Συγγραφείς: Lu Wang, Youjun Tan, Minfu Feng

Πηγή: Applied Numerical Mathematics. 210:1-24

Θεματικοί όροι: hybrid high-order method, proper orthogonal decomposition, semi-discrete scheme, nonlinear wave equation, Numerical methods for partial differential equations, boundary value problems, fully-discrete scheme, Hyperbolic equations and hyperbolic systems, Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems, two-grid algorithm, polygonal mesh

Περιγραφή αρχείου: application/xml

Spatial two-grid compact difference method for nonlinear Volterra integro-differential equation with Abel kernel

Συγγραφείς: Chen, Hao, Zaky, Mahmoud A., Zheng, Xiangcheng, Hendy, Ahmed S., Qiu, Wenlin

Πηγή: Numerical Algorithms. 98:677-718

Θεματικοί όροι: Integro-partial differential equations, nonlinear Volterra integro-differential equation, spatial two-grid algorithm, stability and convergence, Numerical methods for integral equations, compact difference method, temporal second-order scheme

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7968261
https://doi.org/10.1007/s11075-024-01811-1

TWO-GRID VIRTUAL ELEMENT DISCRETIZATION OF QUASILINEAR ELLIPTIC PROBLEM

Συγγραφείς: Fengxin Chen, Minghui Yang, Zhaojie Zhou

Πηγή: Mathematical Modelling and Analysis, Vol 29, Iss 1 (2024)
Mathematical Modelling and Analysis; Vol 29 No 1 (2024); 77–89

Θεματικοί όροι: virtual element method, a priori error estimate, QA1-939, 0101 mathematics, two grid algorithm, 01 natural sciences, Mathematics

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: https://doaj.org/article/3e5b8766741e40029daf0ef40a5c42b3
https://journals.vilniustech.lt/index.php/MMA/article/view/17745

A Hybrid Two-Grid Algorithm for the Steady Magnetohydrodynamic System

Συγγραφείς: Wang, Weilong, Zhang, Guoliang^{Aff2, Aff3, IDs1091502402705z_cor2}

Πηγή: Journal of Scientific Computing. 101(3)

Two-grid methods for nonlinear pseudo-parabolic integro-differential equations by finite element method

Συγγραφείς: Wang, Keyan

Πηγή: In Computers and Mathematics with Applications 15 August 2024 168:174-189

A time two-grid algorithm for two-dimensional nonlinear time-fractional partial integro-differential equations

Συγγραφείς: Mei, Yusha, Cui, Mingrong, Zeng, Fanhai ^⁎

Πηγή: In Mathematics and Computers in Simulation July 2024 221:550-569

Two-grid $ H^1 $-Galerkin mixed finite elements combined with $ L1 $ scheme for nonlinear time fractional parabolic equations

Συγγραφείς: Jun Pan, Yuelong Tang

Πηγή: Electronic Research Archive, Vol 31, Iss 12, Pp 7207-7223 (2023)

Θεματικοί όροι: T57-57.97, Applied mathematics. Quantitative methods, nonlinear time fractional partial differential equations, QA1-939, two-grid algorithm, $ h^1 $-galerkin mixed finite element, Mathematics

Σύνδεσμος πρόσβασης: https://doaj.org/article/bb561c40f9cf44a3904acd183e19e9bf

Two-grid algorithm for two-dimensional linear Schrödinger equation by the mixed finite element method

Συγγραφείς: Wang, Jianyun ^a, Tian, Zhikun ^{b, ⁎}

Πηγή: In Results in Applied Mathematics November 2023 20

Efficient algorithm based on two-grid method for semiconductor device problem

Συγγραφείς: Liu, Ying ^a, Chen, Yanping ^{b, ⁎}, Huang, Yunqing ^c

Πηγή: In Computers and Mathematics with Applications 15 August 2023 144:221-228

Two-grid finite difference method for 1D fourth-order Sobolev-type equation with Burgers’ type nonlinearity

Συγγραφείς: Chen, Hao ^a, Nikan, Omid ^{b, ⁎}, Qiu, Wenlin ^{a, ⁎}, Avazzadeh, Zakieh ^{c, ⁎}

Πηγή: In Mathematics and Computers in Simulation July 2023 209:248-266

Two-grid virtual element discretization of semilinear elliptic problem

Συγγραφείς: Chen, Fengxin ^a, Wang, Qiming ^b, Zhou, Zhaojie ^{c, ⁎}

Πηγή: In Applied Numerical Mathematics April 2023 186:228-240

A Two-Grid Algorithm of the Finite Element Method for the Two-Dimensional Time-Dependent Schrödinger Equation

Συγγραφείς: Jianyun Wang, Zixin Zhong, Zhikun Tian, Ying Liu

Πηγή: Mathematics, Vol 12, Iss 5, p 726 (2024)

Θεματικοί όροι: two-grid algorithm, Schrödinger equation, finite element method, backward Euler scheme, Crank–Nicolson scheme, Mathematics, QA1-939

Relation: https://www.mdpi.com/2227-7390/12/5/726; https://doaj.org/toc/2227-7390; https://doaj.org/article/e65130fb7180412cbf4b07bca9c8c5e8

Διαθεσιμότητα: https://doi.org/10.3390/math12050726
https://doaj.org/article/e65130fb7180412cbf4b07bca9c8c5e8

A time two-grid algorithm for the two dimensional nonlinear fractional PIDE with a weakly singular kernel

Συγγραφείς: Wang, Furong, Yang, Xuehua, Zhang, Haixiang ^⁎, Wu, Lijiao

Πηγή: In Mathematics and Computers in Simulation September 2022 199:38-59

Two-grid based sequential peridynamic analysis method for quasi-static crack propagation

Συγγραφείς: Jo, Gwanghyun ^a, Ha, Youn Doh ^{b, ⁎}

Πηγή: In Engineering Fracture Mechanics 15 June 2022 269

A two-grid temporal second-order scheme for the two-dimensional nonlinear Volterra integro-differential equation with weakly singular kernel

Συγγραφείς: Hao Chen, Wenlin Qiu, Mahmoud A. Zaky, Ahmed S. Hendy

Πηγή: Calcolo

Θεματικοί όροι: TIME TWO-GRID ALGORITHM, ITERATIVE METHODS, TWO-DIMENSIONAL, NUMERICAL EXPERIMENTS, Numerical Analysis (math.NA), SECOND ORDERS, 01 natural sciences, ACCURATE SECOND ORDER, SECOND-ORDER SCHEME, NONLINEAR FRACTIONAL EVOLUTION EQUATION, STABILITY AND CONVERGENCE, APPROXIMATION ALGORITHMS, FOS: Mathematics, INTEGRODIFFERENTIAL EQUATIONS, Mathematics - Numerical Analysis, FRACTIONAL EVOLUTION EQUATIONS, 0101 mathematics, TWO-GRID ALGORITHM, NONLINEAR EQUATIONS

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2209.00211
http://elar.urfu.ru/handle/10995/131092
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85146944347&doi=10.1007/s10092-023-00508-6&partnerID=40&md5=3eaecbe41a7c8e98674f75ce84e566ff
https://arxiv.org/pdf/2209.00211

Analysis of finite element two-grid algorithms for two-dimensional nonlinear Schrödinger equation with wave operator

Συγγραφείς: Hu, Hanzhang ^a, Chen, Yanping ^{b, ⁎}

Πηγή: In Journal of Computational and Applied Mathematics 1 December 2021 397

Two-grid finite element methods for nonlinear time-fractional parabolic equations

Συγγραφείς: Zhou, Jie, Yao, Xing, Wang, Wansheng^{Aff3, IDs11075021012057_cor3}

Πηγή: Numerical Algorithms. 90(2):709-730

A two-grid method with backtracking for the mixed Stokes/Darcy model

Συγγραφείς: Du, Guangzhi^{j_jnma-2020-0001_aff_001_w2aab3b7d270b1b6b1aab1b3b2Aa}, Zuo, Liyun^{j_jnma-2020-0001_aff_002_w2aab3b7d270b1b6b1aab1b3b3Aa}

Πηγή: Journal of Numerical Mathematics. 29(1):39-46

Διαθεσιμότητα: https://www.degruyter.com/document/doi/10.1515/jnma-2020-0001/html

Convergence analysis of two-grid methods for second order hyperbolic equation

Συγγραφείς: Keyan Wang, Qisheng Wang

Πηγή: Journal of Inequalities and Applications, Vol 2021, Iss 1, Pp 1-15 (2021)

Θεματικοί όροι: Hyperbolic equation, Expanded mixed finite element method, Two-grid algorithm, Error estimate, Mathematics, QA1-939

Περιγραφή αρχείου: electronic resource

Relation: https://doaj.org/toc/1029-242X

Σύνδεσμος πρόσβασης: https://doaj.org/article/1396994dbb1141799b884c6942252e8a

Post-processing technique of two-grid algorithm for wave propagation with Debye polarization in nonlinear dielectric materials

Συγγραφείς: Yao, Changhui ^{a, b}, Wei, Yifan ^{a, b}, Huang, Qiumei ^{c, ⁎}

Πηγή: In Applied Numerical Mathematics November 2020 157:405-418