Radim Blaheta

According to our database, Radim Blaheta authored at least 49 papers between 1994 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2021

Parameter identification for heterogeneous materials by optimal control approach with flux cost functionals.

Jaroslav Haslinger, Radim Blaheta, Raino A. E. Mäkinen

Math. Comput. Simul., 2021

MATCOM special issue modelling 2019: International Conference on Mathematical Modelling and Computational Methods in Applied Sciences and Engineering.

Radim Blaheta, Jaroslav Haslinger, Stanislav Sysala, Peter Arbenz, Johannes Kraus

Math. Comput. Simul., 2021

Computational methods for boundary optimal control and identification problems.

Owe Axelsson, Michal Béres, Radim Blaheta

Math. Comput. Simul., 2021

2018

Editorial.

Radim Blaheta, Jirí Starý, Zdenek Dostál, Tomás Kozubek

Math. Comput. Simul., 2018

Low-rank improvements of two-level grid preconditioned matrices.

Owe Axelsson, Radim Blaheta

J. Comput. Appl. Math., 2018

2017

Identification problems with given material interfaces.

Jaroslav Haslinger, Radim Blaheta, Rostislav Hrtus

J. Comput. Appl. Math., 2017

Using Advanced Mathematical Tools in Complex Studies Related to Climate Changes and High Pollution Levels.

Zahari Zlatev, Ivan Dimov, Krassimir Georgiev, Radim Blaheta

Proceedings of the Large-Scale Scientific Computing - 11th International Conference, 2017

Schur Complement-Schwarz DD Preconditioners for Non-stationary Darcy Flow Problems.

Radim Blaheta, Tomás Luber, Jakub Kruzík

Proceedings of the High Performance Computing in Science and Engineering, 2017

2016

Corrigendum to "Preconditioners for regularized saddle point problems with an application for heterogeneous Darcy flow problems" [J. Comput. Appl. Math. (2015) 141-157].

Owe Axelsson, Radim Blaheta

J. Comput. Appl. Math., 2016

2015

Preconditioning of iterative methods - theory and applications.

Owe Axelsson, Radim Blaheta, Maya G. Neytcheva, Ivana Pultarová

Numer. Linear Algebra Appl., 2015

Preconditioning methods for high-order strongly stable time integration methods with an application for a DAE problem.

Owe Axelsson, Radim Blaheta, Roman Kohut

Numer. Linear Algebra Appl., 2015

Preconditioners for regularized saddle point problems with an application for heterogeneous Darcy flow problems.

Owe Axelsson, Radim Blaheta, Petr Byczanski, János Karátson, Bashir Ahmad

J. Comput. Appl. Math., 2015

Preconditioners for Mixed FEM Solution of Stationary and Nonstationary Porous Media Flow Problems.

Owe Axelsson, Radim Blaheta, Tomás Luber

Proceedings of the Large-Scale Scientific Computing - 10th International Conference, 2015

A Comparison of Preconditioning Methods for Saddle Point Problems with an Application to Porous Media Flow Problems.

Owe Axelsson, Radim Blaheta, Martin Hasal

Proceedings of the High Performance Computing in Science and Engineering, 2015

2013

Response to Comment on 'Preconditioning of matrices partitioned in 2 × 2 block form: Eigenvalue estimates and Schwarz DD for mixed FEM'.

Owe Axelsson, Radim Blaheta

Numer. Linear Algebra Appl., 2013

Iterative Solution of Singular Systems with Applications.

Radim Blaheta, Ondrej Jakl, Jirí Starý

Proceedings of the Parallel Processing and Applied Mathematics, 2013

2012

Stable discretization of poroelasticity problems and efficient preconditioners for arising saddle point type matrices.

Owe Axelsson, Radim Blaheta, Petr Byczanski

Comput. Vis. Sci., 2012

Parallel Solvers for Numerical Upscaling.

Radim Blaheta, Ondrej Jakl, Jirí Starý, Erhan Turan

Proceedings of the Applied Parallel and Scientific Computing, 2012

2011

Material Parameter Identification with Parallel Processing and Geo-applications.

Radim Blaheta, Rostislav Hrtus, Roman Kohut, Owe Axelsson, Ondrej Jakl

Proceedings of the Parallel Processing and Applied Mathematics, 2011

Multilevel Solvers with Aggregations for Voxel Based Analysis of Geomaterials.

Radim Blaheta, Vojtech Sokol

Proceedings of the Large-Scale Scientific Computing - 8th International Conference, 2011

Optimization Methods for Calibration of Heat Conduction Models.

Radim Blaheta, Rostislav Hrtus, Roman Kohut, Ondrej Jakl

Proceedings of the Large-Scale Scientific Computing - 8th International Conference, 2011

2010

Preconditioning of matrices partitioned in 2 × 2 block form: eigenvalue estimates and Schwarz DD for mixed FEM.

Owe Axelsson, Radim Blaheta

Numer. Linear Algebra Appl., 2010

Solution of Identification Problems in Computational Mechanics - Parallel Processing Aspects.

Radim Blaheta, Roman Kohut, Ondrej Jakl

Proceedings of the Applied Parallel and Scientific Computing, 2010

2009

Preconditioning of Boundary Value Problems Using Elementwise Schur Complements.

Owe Axelsson, Radim Blaheta, Maya G. Neytcheva

SIAM J. Matrix Anal. Appl., 2009

GEM - A Platform for Advanced Mathematical Geosimulations.

Radim Blaheta, Ondrej Jakl, Roman Kohut, Jirí Starý

Proceedings of the Parallel Processing and Applied Mathematics, 2009

2007

Schwarz methods for discrete elliptic and parabolic problems with an application to nuclear waste repository modelling.

Radim Blaheta, Roman Kohut, Maya G. Neytcheva, Jirí Starý

Math. Comput. Simul., 2007

Application of Hierarchical Decomposition: Preconditioners and Error Estimates for Conforming and Nonconforming FEM.

Radim Blaheta

Proceedings of the Large-Scale Scientific Computing, 6th International Conference, 2007

2006

Special section: Numerical modelling in geomechanics and geodynamics.

Radim Blaheta, Jirí Nedoma

Future Gener. Comput. Syst., 2006

Large scale parallel FEM computations of far/near stress field changes in rocks.

Radim Blaheta, Petr Byczanski, Ondrej Jakl, Roman Kohut, Alexej Kolcun, Karel Krecmer, Jirí Starý

Future Gener. Comput. Syst., 2006

Parallel Simulation of T-M Processes in Underground Repository of Spent Nuclear Fuel.

Jirí Starý, Radim Blaheta, Ondrej Jakl, Roman Kohut

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 2006

2005

Robust optimal multilevel preconditioners for non-conforming finite element systems.

Radim Blaheta, Svetozar Margenov, Maya G. Neytcheva

Numer. Linear Algebra Appl., 2005

Displacement decomposition and parallelisation of the PCG method for elasticity problems.

Radim Blaheta, Ondrej Jakl, Jirí Starý

Int. J. Comput. Sci. Eng., 2005

Parallel Schwarz Methods: Algebraic Construction of Coarse Problems, Implementation and Testing.

Radim Blaheta, Petr Byczanski, Ondrej Jakl, Jirí Starý

Proceedings of the Parallel Processing and Applied Mathematics, 2005

Parallel Computing of Thermoelasticity Problems.

Roman Kohut, Jiri Stary, Radim Blaheta, Karel Krecmer

Proceedings of the Large-Scale Scientific Computing, 5th International Conference, 2005

Algebraic Multilevel Methods with Aggregations: An Overview.

Radim Blaheta

Proceedings of the Large-Scale Scientific Computing, 5th International Conference, 2005

2004

Uniform estimate of the constant in the strengthened CBS inequality for anisotropic non-conforming FEM systems.

Radim Blaheta, Svetozar Margenov, Maya G. Neytcheva

Numer. Linear Algebra Appl., 2004

Aggregation-Based Multilevel Preconditioning of Non-conforming FEM Elasticity Problems.

Radim Blaheta, Svetozar Margenov, Maya G. Neytcheva

Proceedings of the Applied Parallel Computing, 2004

2003

Nested tetrahedral grids and strengthened C.B.S. inequality.

Radim Blaheta

Numer. Linear Algebra Appl., 2003

Space decomposition preconditioners and their application in geomechanics.

Radim Blaheta, Petr Byczanski, Ondrej Jakl, Jirí Starý

Math. Comput. Simul., 2003

Space Decomposition Solvers and Their Performance in PC-Based Parallel Computing Environments.

Radim Blaheta, Ondrej Jakl, Jiri Stary

Proceedings of the Parallel Processing and Applied Mathematics, 2003

2002

GPCG-generalized preconditioned CG method and its use with non-linear and non-symmetric displacement decomposition preconditioners.

Radim Blaheta

Numer. Linear Algebra Appl., 2002

Parallel High-Performance Computing in Geomechanics with Inner/Outer Iterative Procedures.

Radim Blaheta, Ondrej Jakl, Jiri Stary

Proceedings of the Computational Science - ICCS 2002, 2002

2001

Parallel Displacement Decomposition Solvers for Elasticity Problems.

Radim Blaheta, Ondrej Jakl, Jiri Stary

Proceedings of the Parallel Processing and Applied Mathematics, 2001

Displacement Decomposition and Parallelization of the PCG Method for Elasticity Problems.

Radim Blaheta, Ondrej Jakl, Jiri Stary

Proceedings of the 30th International Workshops on Parallel Processing (ICPP 2001 Workshops), 2001

1999

Large-Scale FE Modelling in Geomechanics: A Case Study in Parallelization.

Radim Blaheta, Ondrej Jakl, Jiri Stary

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1999

Iterative Displacement Decomposition Solvers for HPC in Geomechanics.

Radim Blaheta, Ondrej Jakl, Roman Kohut, Jirí Starý

Proceedings of the Large-Scale Scientific Computation for Engineering and Environmental Problems, 1999

1997

Inexact Newton solvers in plasticity: theory and experiments.

Owe Axelsson, Radim Blaheta, Roman Kohut

Numer. Linear Algebra Appl., 1997

PVM-Implementation of the PCG Method with Displacement Decomposition.

Radim Blaheta, Ondrej Jakl, Jiri Stary

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1997

1994

Displacement decomposition - incomplete factorization preconditioning techniques for linear elasticity problems.

Radim Blaheta

Numer. Linear Algebra Appl., 1994