Search Results - Time two-mesh finite element algorithm
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Time two-mesh algorithm combined with finite element method for time fractional water wave model
ISSN: 0017-9310, 1879-2189Published: Oxford Elsevier Ltd 01.05.2018Published in International journal of heat and mass transfer (01.05.2018)“… In this article, a new time two-mesh (TT-M) finite element (FE) method, which is constructed by a new TT-M algorithm and FE method in space, is proposed and analyzed…”
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A fast time two-mesh finite volume element algorithm for the nonlinear time-fractional coupled diffusion model
ISSN: 1017-1398, 1572-9265Published: New York Springer US 01.06.2023Published in Numerical algorithms (01.06.2023)“…In this work, a fast second-order finite volume element (FVE) algorithm is proposed to solve the nonlinear time-fractional coupled diffusion model based on the time two-mesh (TT-M) computing method…”
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Unconditionally optimal time two-mesh mixed finite element algorithm for a nonlinear fourth-order distributed-order time fractional diffusion equation
ISSN: 0167-2789, 1872-8022Published: Elsevier B.V 01.04.2024Published in Physica. D (01.04.2024)“…In this article, a fast second-order time two-mesh mixed finite element (TT-MMFE) algorithm is considered to numerically solve the nonlinear fourth-order…”
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Fast second-order time two-mesh mixed finite element method for a nonlinear distributed-order sub-diffusion model
ISSN: 1017-1398, 1572-9265Published: New York Springer US 01.10.2021Published in Numerical algorithms (01.10.2021)“…In this article, a time two-mesh (TT-M) algorithm combined with the H 1 -Galerkin mixed finite element (FE…”
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A Fast Time Two-Mesh Algorithm for Allen–Cahn Equation
ISSN: 0126-6705, 2180-4206Published: Singapore Springer Singapore 01.05.2020Published in Bulletin of the Malaysian Mathematical Sciences Society (01.05.2020)“… A fast algorithm based on time two-mesh (TT-M) finite element (FE) scheme is proposed to overcome the time-consuming computation of nonlinear terms…”
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TT-M Finite Element Algorithm for the Coupled Schrödinger–Boussinesq Equations
ISSN: 2075-1680, 2075-1680Published: Basel MDPI AG 01.07.2022Published in Axioms (01.07.2022)“…In this article, the coupled Schrödinger–Boussinesq equations are solved numerically using the finite element method combined with the time two-mesh (TT-M) fast algorithm…”
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Optimal time two-mesh mixed finite element method for a nonlinear fractional hyperbolic wave model
ISSN: 2836-3310, 2836-3310Published: AIMS Press 2024Published in Communications in analysis and mechanics (2024)“… $ combined with a fast time two-mesh (TT-M) mixed finite element (MFE) scheme was considered to look for the numerical solution of the nonlinear fractional hyperbolic wave model…”
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Fast algorithm based on TT-M FE system for space fractional Allen–Cahn equations with smooth and non-smooth solutions
ISSN: 0021-9991, 1090-2716Published: Cambridge Elsevier Inc 15.02.2019Published in Journal of computational physics (15.02.2019)“… In this article, a fast algorithm based on time two-mesh (TT-M) finite element (FE) scheme, which aims at solving nonlinear problems quickly, is considered to numerically solve the nonlinear space fractional Allen…”
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TT-M FE method for a 2D nonlinear time distributed-order and space fractional diffusion equation
ISSN: 0378-4754, 1872-7166Published: Elsevier B.V 01.03.2021Published in Mathematics and computers in simulation (01.03.2021)“…In this paper, we consider a fast algorithm to calculate a two-dimensional nonlinear time distributed-order and space fractional diffusion equation, which is called the time two-mesh (TT-M) finite element (FE) method…”
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A Time Two-Mesh Compact Difference Method for the One-Dimensional Nonlinear Schrödinger Equation
ISSN: 1099-4300, 1099-4300Published: Basel MDPI AG 09.06.2022Published in Entropy (Basel, Switzerland) (09.06.2022)“… To improve the computing efficiency, a fast algorithm based on the time two-mesh high-order compact difference scheme for solving the nonlinear…”
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A Time Two-Mesh Finite Difference Numerical Scheme for the Symmetric Regularized Long Wave Equation
ISSN: 2504-3110, 2504-3110Published: Basel MDPI AG 01.06.2023Published in Fractal and fractional (01.06.2023)“… To approximate the solutions of the equation, a time two-mesh (TT-M) decoupled finite difference numerical scheme is proposed in this paper to improve the efficiency of solving the SRLW equation…”
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A two-mesh coupled gas flow–solid interaction model for 2D blast analysis in fractured media
ISSN: 0168-874X, 1872-6925Published: Amsterdam Elsevier B.V 01.03.2012Published in Finite elements in analysis and design (01.03.2012)“…A 2D coupled two-mesh interaction model for blast gas flow through fractured and fragmented solid media is presented…”
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Fast algorithm based on TT-M FE system for space fractional Allen-Cahn equations with smooth and non-smooth solutions
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 01.06.2018Published in arXiv.org (01.06.2018)“…In this article, a fast algorithm based on time two-mesh (TT-M) finite element (FE) scheme, which aims at solving nonlinear problems quickly, is considered…”
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Two-grid fully discrete finite element algorithms on temporal graded meshes for nonlinear multi-term time-fractional diffusion equations with variable coefficient
ISSN: 1007-5704, 1878-7274Published: Elsevier B.V 01.10.2023Published in Communications in nonlinear science & numerical simulation (01.10.2023)“…In this paper, we are concerned with two-grid fully discrete finite element algorithms for solving the nonlinear multi-term time-fractional diffusion equation with a variable coefficient…”
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Absolute Reconstructions Using Rotational Electrical Impedance Tomography for Breast Cancer Imaging
ISSN: 0278-0062, 1558-254XPublished: United States IEEE 01.04.2017Published in IEEE transactions on medical imaging (01.04.2017)“…A rotational Electrical Impedance Tomography (rEIT) methodology is described and shown to produce spatially accurate absolute reconstructions with improved…”
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Nonlinear dynamic behavior of mechanical torque-limiter coupled with two stage helical gear
ISSN: 1678-5878, 1806-3691Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.08.2022Published in Journal of the Brazilian Society of Mechanical Sciences and Engineering (01.08.2022)“… (aerodynamics torque and force) and two internal excitations (two mesh stiffness fluctuations…”
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Convergence Check Phase-Field Scheme for Modelling of Brittle and Ductile Fractures
ISSN: 2076-3417, 2076-3417Published: Basel MDPI AG 01.06.2023Published in Applied sciences (01.06.2023)“… The algorithm consists of two mesh layers (displacement and phase field) and a single special-purpose, user-defined finite element, which controls global convergence of the coupled problem and passing of the solution variables between mesh layers…”
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Adaptive phase field analysis with dual hierarchical meshes for brittle fracture
ISSN: 0013-7944, 1873-7315Published: New York Elsevier Ltd 01.09.2019Published in Engineering fracture mechanics (01.09.2019)“… As the name suggests, the proposed scheme is solved using two meshes with different characteristic element sizes (h…”
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Fast algorithm for viscous Cahn-Hilliard equation
ISSN: 2731-8648, 2731-8656Published: Dordrecht Springer Nature B.V 01.08.2022Published in Frontiers of Mathematics (01.08.2022)“…The main purpose of this paper is to solve the viscous Cahn-Hilliard equation via a fast algorithm based on the two time-mesh (TT-M) finite element (FE…”
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3-D time-domain spectral inversion of resistivity and full-decay induced polarization data—full solution of Poisson's equation and modelling of the current waveform
ISSN: 0956-540X, 1365-246XPublished: Oxford University Press 01.12.2020Published in Geophysical journal international (01.12.2020)“…SUMMARY We present a new algorithm for 3-D forward modelling and spectral inversion of resistivity and time-domain full-decay induced polarization (IP) data…”
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