Karl Tapio Westerlund
Karl Tapio Westerlund
Professor em., Åbo Akademi University, Adjunct Professor of Applied Mathematics, University of Turku
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An extended cutting plane method for solving convex MINLP problems
T Westerlund, F Pettersson
Computers & Chemical Engineering 19 (Sup), 131-136, 1995
Global optimization of heat exchanger network synthesis problems with and without the isothermal mixing assumption
KM Björk, T Westerlund
Computers & Chemical Engineering 26 (11), 1581-1593, 2002
Solving pseudo-convex mixed integer optimization problems by cutting plane techniques
T Westerlund, R Pörn
Optimization and Engineering 3 (3), 253-280, 2002
An extended cutting plane method for a class of non-convex MINLP problems
T Westerlund, H Skrifvars, I Harjunkoski, R Pörn
Computers & Chemical Engineering 22 (3), 357-365, 1998
Optimization of block layout design problems with unequal areas: A comparison of MILP and MINLP optimization methods
I Castillo, J Westerlund, S Emet, T Westerlund
Computers & Chemical Engineering 30 (1), 54-69, 2005
Optimization of pump configurations as a MINLP problem
T Westerlund, F Pettersson, IE Grossmann
Computers & Chemical Engineering 18 (9), 845-858, 1994
Different transformations for solving non-convex trim-loss problems by MINLP
I Harjunkoski, T Westerlund, R Pörn, H Skrifvars
European Journal of Operational Research 105 (3), 594-603, 1998
Convexification of different classes of non-convex MINLP problems
R Pörn, I Harjunkoski, T Westerlund
Computers & Chemical Engineering 23 (3), 439-448, 1999
Constrained linear quadratic gaussian control with process applications
PM Mäkilä, T Westerlund, HT Toivonen
Automatica 20 (1), 15-29, 1984
MINLP: Trim-loss problem
I Harjunkoski, R Pörn, T Westerlund
Encyclopedia of Optimization, 13, 2190-2198, 2009
Some transformation techniques with applications in global optimization.
A Lundell, J Westerlund, T Westerlund
Journal of Global Optimization 43, 391-405, 2009
An MILP-based reordering algorithm for complex industrial scheduling and rescheduling
J Roslöf, I Harjunkoski, J Björkqvist, S Karlsson, T Westerlund
Computers & Chemical Engineering 25 (4-6), 821-828, 2001
An ε-accurate model for optimal unequal-area block layout design
I Castillo, T Westerlund
Computers & Operations Research 32 (3), 429-447, 2005
The extended supporting hyperplane algorithm for convex mixed-integer nonlinear programming
J Kronqvist, A Lundell, T Westerlund
Journal of Global Optimization 64, 249-272, 2015
Waste to energy by industrially integrated supercritical water gasification–Effects of alkali salts in residual by-products from the pulp and paper industry
I Rönnlund, L Myréen, K Lundqvist, J Ahlbeck, T Westerlund
Energy 36 (4), 2151-2163, 2011
Some convexifications in global optimization of problems containing signomial terms
KM Björk, PO Lindberg, T Westerlund
Computers & Chemical Engineering 27 (5), 669-679, 2003
Analysis of solid concentration distribution in dense solid–liquid stirred tanks by electrical resistance tomography
C Carletti, G Montante, T Westerlund, A Paglianti
Chemical Engineering Science 119, 53-64, 2014
Global solution of optimization problems with signomial parts
R Pörn, KM Björk, T Westerlund
Discrete Optimization 5 (1), 108-120, 2008
Alpha-ECP, Version 5.01: An Interactive MINLP-solver Based on the Extended Cutting Plane Method
T Westerlund, K Lundqvist
Report 01-178-A, 2001
Different formulations for solving trim loss problems in a paper-converting mill with ILP
I Harjunkoski, T Westerlund, J Isaksson, H Skrifvars
Computers & Chemical Engineering 20 (Sup), S121-S126, 1996
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