Suchergebnisse - Two-grid preconditions conjugate gradient algorithm

PARALLEL ENERGY-MINIMIZATION PROLONGATION FOR ALGEBRAIC MULTIGRID.

Autoren: JANNA, CARLO FRANCESCHINI, ANDREA SCHRODER, JACOB B. et al.

Quelle: SIAM Journal on Scientific Computing; 2023, Vol. 45 Issue 5, pA2561-A2584, 24p

Schlagwörter: CONJUGATE gradient methods, PARTIAL differential equations, PARALLEL algorithms, LINEAR systems, LINEAR equations

Second‐order accurate hierarchical approximate factorizations for solving sparse linear systems.

Autoren: Klockiewicz, Bazyli Cambier, Léopold Humble, Ryan et al.

Quelle: International Journal for Numerical Methods in Engineering; 11/30/2022, Vol. 123 Issue 22, p5473-5499, 27p

Schlagwörter: GAUSSIAN elimination, CONJUGATE gradient methods, KRYLOV subspace, MATRIX decomposition, FACTORIZATION

Multi-GPU Acceleration for Finite Element Analysis in Structural Mechanics.

Autoren: Herrero-Pérez, David Martínez-Barberá, Humberto

Quelle: Applied Sciences (2076-3417); Feb2025, Vol. 15 Issue 3, p1095, 21p

Schlagwörter: STRUCTURAL mechanics, FINITE element method, SCIENTIFIC computing, ACCELERATION (Mechanics), SCALABILITY

Deflated domain decomposition method for structural problems.

Autoren: Akiba, Hiroshi

Quelle: Journal of Engineering Mathematics; 2/8/2024, Vol. 144 Issue 1, p1-36, 36p

Conjugate Gradient Algorithms and Finite Element Methods

Autoren: Michal Krizek Pekka Neittaanmäki Roland Glowinski et al.

Resource Type: eBook.

Schlagworte: Mathematical physics, Mathematics—Data processing, Continuum mechanics, Computational intelligence

Categories: SCIENCE / Physics / Mathematical & Computational, COMPUTERS / Artificial Intelligence / General, COMPUTERS / Computer Science, MATHEMATICS / Applied, SCIENCE / Mechanics / Thermodynamics, TECHNOLOGY & ENGINEERING / Engineering (General)

ANALYSIS OF AGGREGATION-BASED MULTIGRID.

Autoren: Muresan, Adrian C. Notay, Yvan

Quelle: SIAM Journal on Scientific Computing; 2008, Vol. 30 Issue 2, p1082-1103, 22p, 3 Charts, 3 Graphs

Schlagwörter: SET theory, MULTIGRID methods (Numerical analysis), NUMERICAL analysis, ANISOTROPY, STOCHASTIC convergence, CONJUGATE gradient methods, APPROXIMATION theory

A local data assimilation method (Local DA v1.0) and its application in a simulated typhoon case.

Autoren: Wang, Shizhang Qiao, Xiaoshi

Quelle: Geoscientific Model Development; 2022, Vol. 15 Issue 23, p8869-8897, 29p

Schlagwörter: PRECIPITABLE water, COST functions, TYPHOONS, STATISTICAL correlation, KALMAN filtering

Electrical Resistivity Tomography using a finite element based BFGS algorithm with algebraic multigrid preconditioning.

Autoren: Codd, A. L. Gross, L.

Quelle: Geophysical Journal International; Mar2018, Vol. 212 Issue 3, p2073-2087, 15p

Schlagwörter: ELECTRICAL resistivity, FINITE element method, ELECTRIC conductivity, INVERSION (Geophysics), FLUID injection

Seismic waveform inversion best practices: regional, global and exploration test cases.

Autoren: Modrak, Ryan Tromp, Jeroen

Quelle: Geophysical Journal International; Sep2016, Vol. 206 Issue 3, p1864-1889, 26p

Schlagwörter: SEISMIC waves, INVERSION (Geophysics), WAVE analysis, NONLINEAR analysis, TIKHONOV regularization, MATHEMATICAL optimization

Gradient Expectations : Structure, Origins, and Synthesis of Predictive Neural Networks

Autoren: Keith L. Downing

Resource Type: eBook.

Schlagworte: Conjugate gradient methods, Deep learning (Machine learning), Neural networks (Computer science)

Categories: COMPUTERS / Data Science / Neural Networks, COMPUTERS / Artificial Intelligence / General, SCIENCE / Cognitive Science

Multigrid Preconditioner for Unstructured Nonlinear 3D FE Models.

Autoren: Davids, William G. Turkiyyah, George M.

Quelle: Journal of Engineering Mechanics; Feb99, Vol. 125 Issue 2, p186, 11p, 10 Diagrams, 3 Charts, 2 Graphs

Schlagwörter: CONJUGATE gradient methods, FINITE element method, STRUCTURAL analysis (Engineering)

TWO-LEVEL TOEPLITZ PRECONDITIONING: APPROXIMATION RESULTS FOR MATRICES AND FUNCTIONS.

Autoren: Noutsos, D. Capizzano, S. Serra Vassalos, P.

Quelle: SIAM Journal on Scientific Computing; 2006, Vol. 28 Issue 2, p439-458, 20p, 5 Charts, 1 Graph

Schlagwörter: TOEPLITZ matrices, LINEAR operators, TOEPLITZ operators, LINEAR algebra, CONJUGATE gradient methods, NUMERICAL solutions to equations, APPROXIMATION theory

Finite-Thickness Conductor Models for Full-Wave Analysis of Interconnects With a Fast Integral Equation Method.

Autoren: Morsey, Jason D. Okhmatovski, Vladimir I. Cangellaris, Andreas C.

Quelle: IEEE Transactions on Advanced Packaging; Feb2004, Vol. 27 Issue 1, p24-33, 10p

Schlagwörter: INTEGRATED circuit interconnections, INTEGRAL equations, FOURIER transforms, ELECTRICAL conductors, TRANSFER impedance, INTEGRATED circuits

Automatic Interpretation of Magnetic Data Using Euler Deconvolution with Nonlinear Background.

Autoren: Dewangan, Pawan Ramprasad, T. Ramana, M. V. et al.

Quelle: Pure & Applied Geophysics; Nov2007, Vol. 164 Issue 11, p2359-2372, 14p, 2 Charts, 3 Graphs, 2 Maps

Schlagwörter: MODELS & modelmaking, SUBMARINE topography, DECONVOLUTION (Mathematics), SPECTRUM analysis, GRAVITY, GEOPHYSICS

Geografische Kategorien: INDIA

Application of a parallel algebraic multigrid method for the solution of elastoplastic shell problems.

Autoren: Meynen, S. Boersma, A. Wriggers, P.

Quelle: Numerical Linear Algebra with Applications; May/Jun97, Vol. 4 Issue 3, p223-238, 16p

Schlagwörter: MULTIGRID methods (Numerical analysis), NUMERICAL analysis, ELASTOPLASTICITY, MATERIAL plasticity, DEFORMATIONS (Mechanics), PARALLEL computers

RECURSIVE-BASED PCG METHODS FOR TOEPLITZ SYSTEMS WITH NONNEGATIVE GENERATING FUNCTIONS.

Autoren: Ng, Michael K. Hai-Wei Sun Xiao-Qing Jin

Quelle: SIAM Journal on Scientific Computing; 2003, Vol. 24 Issue 5, p1507, 23p

Schlagwörter: TOEPLITZ matrices, MATHEMATICS

Deflated domain decomposition method: algorithm and its application to analysis of reinforced concrete building.

Autoren: Akiba, Hiroshi Yamashita, Takuzo Sawada, Masataka et al.

Quelle: Japan Journal of Industrial & Applied Mathematics; Dec2025, Vol. 42 Issue 4, p1779-1810, 32p

CONSTRAINED LOCAL APPROXIMATE IDEAL RESTRICTION FOR ADVECTION-DIFFUSION PROBLEMS.

Autoren: ALI, AHSAN BRANNICK, JAMES J. KAHL, KARSTEN et al.

Quelle: SIAM Journal on Scientific Computing; 2024, Vol. 46 Issue 5, pS96-S122, 27p

Schlagwörter: LINEAR systems, PROBLEM solving, ADVECTION, MOTIVATION (Psychology), ALGORITHMS

Scalable computational algorithms for geospatial COVID-19 spread using high performance computing.

Autoren: Sharma, Sudhi Dolean, Victorita Jolivet, Pierre et al.

Quelle: Mathematical Biosciences & Engineering; 2023, Vol. 20 Issue 8, p14634-14674, 41p

A Multigrid Solver for PDE-Constrained Optimization with Uncertain Inputs.

Autoren: Ciaramella, Gabriele Nobile, Fabio Vanzan, Tommaso

Quelle: Journal of Scientific Computing; Oct2024, Vol. 101 Issue 1, p1-31, 31p