UNIVERSITY OF JYVÄSKYLÄ,

Department of Mathematics, Laboratory of Scientific Computing



REPORT SERIES

1993 1994 1995 1996 1997 1998


1/1993
KAISA MIETTINEN (editor)
Annual Report 1992
2/1993
JURI ILIASH, TUOMO ROSSI, JARI TOIVANEN
Two Iterative Methods for Solving the Stokes Problem
3/1993
YURI KUZNETSOV, PETRI MANNINEN, YURI VASSILEVSKI
On Numerical Experiments with Neumann-Neumann and Neumann-Dirichlet Domain Decomposition Precontitioners
4/1993
YURI KUZNETSOV, PEKKA NEITTAANMÄKI, PASI TARVAINEN
Overlapping Block Relaxation and Schwarz Methods for the Obstacle Problem with a Convection-Diffusion Operator
5/1993
MARKO M. MÄKELÄ
Issues of Implementing a Fortran Subroutine Package NSOLIB for Nonsmooth Optimization
6/1993
JAROSLAV HASLINGER
Contact Shape Optimization
7/1993
MARKKU MIETTINEN, JAROSLAV HASLINGER
Approximation of Nonmonotone Multivalued Differential Inclusions and Its Numerical Realization
1/1994
KAISA MIETTINEN (editor)
Annual Report 1993
2/1994
DAN TIBA
On the Solution of Some Ill-Posed Problems
3/1994
RAINO A. E. MÄKINEN, PEKKA NEITTAANMÄKI (editors)
Proceedings of the 5th Finnish Mechanics Days
4/1994
TIMO MÄNNIKKÖ, DAN TIBA
A Distributed Control Approach to Optimal Shape Design Problems
5/1994
TOMMI KÄRKKÄINEN
Distributed Parameter Identification in Linear Elliptic Problems
6/1994
TOMMI KÄRKKÄINEN
Error Estimates for Distributed Parameter Identification with H^1 Method
7/1994
TOMMI KÄRKKÄINEN
Error Estimates for Distributed Parameter Identification in Linear Parabolic Problems
8/1994
TOMMI KÄRKKÄINEN
A Linearization Techniquefor Nonlinear Parameter Identification in Quasilinear Equations
9/1994
KAI HILTUNEN
Coupled Flow between Saturated Deformable Porous Medium and Open Domain
10/1994
PEKKA NEITTAANMÄKI, TUOMO RÄISÄNEN, DAN TIBA
On the Approximation of Some Ill-Posed Problems
11/1994
MARKKU MIETTINEN
A Parabolic Hemivariational Inequality
12/1994
MARKKU MIETTINEN, JAROSLAV HASLINGER
Finite Element Approximation of Vector-Valued Hemivariational Problems
13/1994
ANTTI NIEMISÖ
Realization of Suboptimal Feedback Controller for Evolution Inclusions with Numerical Tests
14/1994
JAROSLAV HASLINGER, RAINO A. E. MÄKINEN
Shape Optimization of Physically Non-Linear Bodies in Contact
1/1995
KAISA MIETTINEN (editor)
Annual Report 1994
2/1995
TUOMO ROSSI, PASI TARVAINEN
Fast Numerical Solution of Convection-Diffusion Equations with Constant Coefficients
3/1995
CORNELIU A. MARINOV, ARI LEHTONEN
A Dissipative Operator in Distributed Parameter Network Dynamics
4/1995
ERKKI HEIKKOLA, YURI KUZNETSOV, PEKKA NEITTAANMÄKI, JARI TOIVANEN
Numerical Studies of Different Approximations to the Sommerfeld Condition: Part I
5/1995
RAINO A.E. MÄKINEN, JARI TOIVANEN
Parallel Solution of Optimal Shape Design Problem Governed by Helmholtz/Potential Flow Equations
6/1995
TIMO MÄNNIKKÖ, DAN TIBA
An Optimal Control Approximation Method in Shape Optimization Problems
7/1995
TIMO TIIHONEN
Finite Element Approximations for a Heat Radiation Problem
8/1995
ANTTI NIEMISTÖ
$L^p$ and $W^{1,p}$-Error Estimates or a Class of Saddle Point Problems
9/1995
ANTTI NIEMISTÖ
$L^p$ and $W^{1,p}$-Error Estimates for a Class of Inverse Problems and Their Solving by Two-Grid Methods
10/95
ERKKI LAITINEN, JOUNI RAITAMÄKI
Fuzzy Control of Fiber Orientation in Paper Machines
11/1995
ERKKI HEIKKOLA, YURI KUZNETSOV, PEKKA NEITTAANMÄKI, JARI TOIVANEN
Numerical Studies of DifferentApproximations to the Sommerfeld Condition: Part II
12/1995
OLIVIER BODART
Existence of Approximate Controls for a Semilinear Laplace Equation
13/1995
YURI A. KUZNETSOV, TUOMO ROSSI
Fast Direct Method for Linear Systems with Separable Block Pentadiagonal Matrices
14/1995
ANTTI NIEMISTÖ
Experimental Convergence Studies for theFE-Approximations of Unconstrained Optimal Control Problems
15/1995
JAROSLAV HASLINGER, JAN DVORAK
Shape Optimization and Homogenization-Based Approach in Material Optimization
16/1995
PASI TARVAINEN
On the Convergence of Block Relaxation Methods for Algebraic Obstacle Problems with M-Matrices
17/1995
YURI A. KUZNETSOV, PEKKA NEITTAANMÄKI, PASI TARVAINEN
Iterative Methods for Complementarity Problems Arising from Obstacle Problems with Convection-Diffusion Operators
18/1995
ERKKI HEIKKOLA, YURI KUZNETSOV
Finite Element Method on Nonmatching Meshes for the Helmholtz Equation
19/1995
YURI A. KUZNETSOV, TUOMO ROSSI, PASI TARVAINEN
Fictitious Domain Preconditioning for Convection-Diffusion Problems
20/1995
DAN TIBA
A Duality-Type Approach in Optimal Shape Design
1/1996
KAISA MIETTINEN (editor)
Annual Report 1995
2/1996
TIMO TIIHONEN
Shape Optimization and Trial Methods for Free Boundary Problems
3/1996
CORNELIU A. MARINOV
Transient Bounding in Networks with Distributed and Lumped Parameter
4/1996
TIMO TIIHONEN
Non-local Problem Arising from Heat Radiation on Non-convex Surfaces
5/1996
PEKKA SALMINEN, JOONAS HOKKANEN, RISTO LAHDELMA
Multicriteria Decision Analysis Project on Environmental Problems
6/1996
KARI KÄRKKÄINEN, TIMO TIIHONEN
Trial Methods for a Nonlinear Bernoulli Problem
7/1996
JAN DVORAK, JAROSLAV HASLINGER, MARKKU MIETTINEN
On the Problem of Optimal Material Distribution
8/1996
MIKA LAITINEN, TIMO TIIHONEN
Heat transfer in conducting, radiating and semitransparent materials
9/1996
JAN H. BRANDTS
Superconvergence for Second Order Triangular Mixed and Standard Finite Elements
10/1996
PASI TARVAINEN
Two-Level Schwarz Method for Unilateral Variational Inequalities
11/1996
ERKKI HEIKKOLA, TUOMO ROSSI, PASI TARVAINEN, YURI KUZNETSOV
Efficient Preconditioners based on Fictitious Domains for Elliptic FE-Problems with Lagrange Multipliers
12/1996
KAI HILTUNEN
Stabilized Finite Element Method in Particulate Two-Phase Flows
13/1996
SRDJAN STOJANOVIC
Modeling and Minimization of Extinction in Volterra-Lotka Type Equations with Free Boundaries
14/1996
JARI TOIVANEN
Numerical Experiments with Coupled Fictitious Domain and Domain Decomposition Method for 2D Helmholz
15/1996
JAROSLAV HASLINGER
Comparison of Different Fictitious Domain Approaches Used in Shape Optimization
16/1996
TOMMI KÄRKKÄINEN, TUOMO RÄISÄNEN
A Numerical Method for General Optimal Control Problems
17/1996
TOMMI KÄRKKÄINEN
Distributed Parameter Identification in Second Order PDEs Using Equation Error Methods
18/1996
TOMMI KÄRKKÄINEN
Distributed Parameter Identification in Parabolic Problems with Output Least Squares and Crank-Nicolson Method
19/1996
TOMMI KÄRKKÄINEN
Recovery of Scalar-Diffusion from the Distributed Observation by Minimizing the Dual Norm
20/1996
TUOMO ROSSI, JARI TOIVANEN
New Variants of Divide & Conquer Method Arising from Block Cyclic Reduction Type Formulation
21/1996
TUOMO ROSSI, JARI TOIVANEN
A Parallel Fast Direct Solver for Block Tridiagonal Systems with Separable Matrices of Arbitrary Dimension
22/1996
KAISA MIETTINEN, MARKO M. MÄKELÄ, TIMO MÄNNIKKÖ
Nondifferentiable Multiobjective Optimizer NIMBUS Applied to an Optimal Control Problem of Continuous Casting
23/1996
KAISA MIETTINEN, MARKO M. MÄKELÄ
Comparing Two Versions of NIMBUS Optimization System
24/1996
VADIM SIROTKIN, PASI TARVAINEN
Parallel Numerical Algorithms based on Overlapping Schwarz Methods for Singularity Perturbed Semi-Linear Elliptic Problems
1/1997
JANNE MÄKINEN (editor)
Annual Report 1996

2/1997
KAISA MIETTINEN, PEKKA SALMINEN, JOONAS HOKKANEN
Acceptability Analysis for Multicriteria Problems with Multiple Decision-Makers

3/1997
SERGEY KOROTOV
Equilibrium Finite Elements in Three-Dimensional Case

4/1997
MICHAL KRIZEK, LIPING LIU
Finite Element Approximation of Nonlinear Heat Conduction Problems in Anisotropic Media

5/1997
KAISA MIETTINEN (editor)
Proceedings of the Second Noon2nooN Seminar on Decision Science and Applications

6/1997
TIMO TIIHONEN (editor)
Proceedings of the Ninth ECMI Modelling Week

7/1997
SERGEY KOROTOV, MICHAL KRIZEK
Finite Element Analysis of Variational Crimes for a Quasilinear Elliptic Problem in 3D

8/1997
RISTO LAHDELMA, PEKKA SALMINEN
Identifying Compromise Alternatives in Group Decision-Making by Using Stochastic Multiobjective Acceptability Analysis

9/1997
ISTVAN FARAGO, PASI TARVAINEN
Two-Stage Algebraic Models with Symmetric Tridiagonal Toeplitz Matrices and Their Qualitative Analysis

10/1997
MARKO M. MÄKELÄ, MARKKU MIETTINEN, LADISLAV LUKSAN, JAN VLCEK
Comparing Nonsmooth Nonconvex Bundle Methods in Solving Hemivariational Inequalities

11/1997
ERKKI HEIKKOLA, YURI KUZNETSOV
Coupling of Coordinate Systems in the Numerical Solution of Elliptic Equations in Exterior Domains

12/1997
KULLERVO HIRVONEN
On Flexibility and Adaptive Control of Labour Costs of Enterprise

13/1997
MARKKU MIETTINEN, JAROSLAV HASLINGER
Finite Element Approximation of Parabolic Hemivariational Inequalities

14/1997
VADIM SIROTKIN, PASI TARVAINEN
Parallel Implementation of Some Two-Level Schwarz Methods for Singularly Perturbed Semi-Linear Elliptic Problems

15/1997
TIMO TIIHONEN
Shape Calculus and Finite Element Method in Smooth Domains

16/1997
TUOMI ROSSI, JARI TOIVANEN
Parallel Fictitious Domain Method for a Nonlinear Elliptic Neumann Boundary Value Problem

17/1997
VIOREL ARNAUTU, PEKKA NEITTAANMÄKI
Discretization Estimates for an Elliptic Control Problem

18/1997
IRINA ERUNOVA, PEKKA NEITTAANMÄKI
Convergence Estimates for Approximation of the Steady Flow of Liquid and Gas over a Solid

19/1997
VADIM SIROTKIN, PASI TARVAINEN
Parallel Multi-Level Schwarz Methods for Singularly Perturbed Parabolic Problems

1/1998
RAINO A. E. MÄKINEN (editor)
Annual Report 1997

2/1998
MARKKU MIETTINEN, ULDIS RAITUMS
On the Strong Closure of Strains and Stresses in Linear Elasticity

3/1998
SERGEY KOROTOV, MICHAL KRIZEK, PEKKA NEITTAANMÄKI
Note on Strongly Regular Families of Triangulations for Domains with a Piecewise Smooth Boundary

4/1998
JAROSLAV HASLINGER
Contact Shape Optimization Based on the Reciprocal Variational Formulation

5/1998
KAISA MIETTINEN, MARKO M. MÄKELÄ
Theoretical and Computational Comparison of Multiobjective Optimization Methods NIMBUS and RD

6/1998
PEKKA NEITTAANMÄKI, DAN TIBA
Existence and Approximation in Optimal Shape Design Problems

7/1998
ERKKI HEIKKOLA, YURI KUZNETSOV, TUOMO ROSSI, JARI TOIVANEN
Approximate Partial Solution Method for Elliptic Grid Equations in Rectagles

8/1998
ERKKI HEIKKOLA, YURI KUZNETSOV, KONSTANTIN LIPNIKOV
Fictitious Domain Methods for the Numerical Solution of Three-dimensional Acoustic Scattering Problems

9/1998
KAISA MIETTINEN, MARKO M. MÄKELÄ
Optimization System WWW-NIMBUS

10/1998
SERGEY KOROTOV, ISTVAN FARAGO, PEKKA NEITTAANMÄKI
Finite Element Analysis for 3D Heat Conduction Equation with Third Boundary Condition

11/1998
KAISA MIETTINEN, MARKO M. MÄKELÄ
Proper Pareto Optimality in Nonconvex Problems - Characterization with Tangent and Normal Cones

12/1998
ISTVAN FARAGO, PASI TARVAINEN
Qualitative analysis of some stationary iterative methods


takaisin 1993 1994 1995 1996 1997 1998

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