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Publications Influence

Reliable Methods for Computer Simulation: Error Control and a Posteriori Estimates

- P. Neittaanmäki
- Mathematics
- 1 July 2004

Contents 1. Introduction. 2. Mathematical background. 3. A posteriori estimates for iteration methods. 4. A posteriori estimates for finite element approximations. 5. Foundations of duality theory.… Expand

190 13

Nonsmooth Optimization: Analysis and Algorithms with Applications to Optimal Control

- M. Mäkelä, P. Neittaanmäki
- Mathematics
- 1 May 1992

Part 1 Nonsmooth analysis: introduction convex analysis nonsmooth differential theory nonsmooth geometry nonsmooth optimization theory. Part 2 Nonsmooth optimization: introduction a survey of bundle… Expand

228 10

A parallel splitting up method and its application to Navier-Stokes equations

- T. Lu, P. Neittaanmäki, Xuecheng Tai
- Mathematics
- 1991

Abstract A parallel splitting-up method (or the so called alternating-direction method) is proposed in this paper. The method not only reduces the original linear and nonlinear problems into a series… Expand

138 8

MINISTRY OF EMPLOYMENT AND THE ECONOMY

- Anne Brunila, J. Eriksson, +11 authors H. Toivanen
- 2014

Member States are required by 31 December 2015 to produce a comprehensive assessment of the potential for the application of high-efficiency cogeneration and efficient district heating and cooling.… Expand

124 8- PDF

Finite Element Approximation for Optimal Shape Design: Theory and Applications

- J. Haslinger, P. Neittaanmäki
- Mathematics
- 6 February 1989

Preliminaries - Green's formula abstract setting of optimal shape design problem and its approximation shape optimization of systems governed by unilateral boundary value state problem - scalar case… Expand

290 5

Variational and Quasi-Variational Inequalities in Mechanics

- A. Kravchuk, P. Neittaanmäki
- Mathematics
- 4 September 2007

1. Notation and Basics: 1.1. Notations and Conventions 1.2. Functional spaces 1.3. Bases and complete systems. Existence theorem 1.4. Trace Theorem 1.5. The laws of thermodynamics 2. Variational… Expand

125 5

Second-order optimality conditions for nondominated solutions of multiobjective programming with C1,1 data

- L. Liu, P. Neittaanmäki, M. Krízek
- Mathematics
- 1 October 2000

We examine new second-order necessary conditions and sufficient conditions which characterize nondominated solutions of a generalized constrained multiobjective programming problem. The vector-valued… Expand

33 5

Simulation Model for Improving the Operation of the Emergency Department of Special Health Care

- Toni Ruohonen, P. Neittaanmäki, J. Teittinen
- Computer Science
- Proceedings of the Winter Simulation Conference
- 3 December 2006

TLDR

85 4- PDF

Superconvergence phenomenon in the finite element method arising from averaging gradients

- M. Krízek, P. Neittaanmäki
- Mathematics
- 1 February 1984

SummaryWe study a superconvergence phenomenon which can be obtained when solving a 2nd order elliptic problem by the usual linear elements. The averaged gradient is a piecewise linear continuous… Expand

103 4

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