Tapio Westerlund


Peer-reviewed publications

A1 Journal article (refereed)
A center-cut algorithm for quickly obtaining feasible solutions and solving convex MINLP problems (2019)
Kronqvist J, Bernal DE, Lundell A, Westerlund T
Computers and Chemical Engineering
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A1 Journal article (refereed)
On solving generalized convex MINLP problems using supporting hyperplane techniques (2018)
Tapio Westerlund, Ville-Pekka Eronen, Marko M. Mäkelä
Journal of Global Optimization
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A1 Journal article (refereed)
Reformulations for utilizing separability when solving convex MINLP problems (2018)
Jan Kronqvist, Andreas Lundell, Tapio Westerlund
Journal of Global Optimization
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A1 Journal article (refereed)
Solving global optimization problems using reformulations and signomial transformations (2018)
A. Lundell, T. Westerlund
Computers and Chemical Engineering
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A4 Conference proceedings
A center-cut algorithm for solving convex mixed-integer nonlinear programming problems (2017)
Jan Kronqvist, Andreas Lundell, Tapio Westerlund
Elsevier
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A1 Journal article (refereed)
Application of an extended shrinking film model to limestone dissolution (2017)
Vincenzo Russo, Tapio Salmi, Claudio Carletti, Dmitry Yu. Murzin, Tapio Westerlund, Riccardo Tesser, Henrik Grénman
Industrial & Engineering Chemistry Research
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A1 Journal article (refereed)
Application of film theory on the reactions of solid particles with liquids: shrinking particles with changing liquid films (2017)
Tapio Salmi, Vincenzo Russo, Claudio Carletti, Teuvo Kilpiö, Riccardo Tesser, Dmitry Murzin, Tapio Westerlund, Henrik Grénman
Chemical Engineering Science
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A1 Journal article (refereed)
Method for solving generalized convex nonsmooth mixed-integer nonlinear programming problems (2017)
Ville-Pekka Eronen, Jan Kronqvist, Tapio Westerlund, Marko M. Mäkelä, Napsu Karmitsa
Journal of Global Optimization
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A4 Conference proceedings
SHOT – A global solver for convex MINLP in Wolfram Mathematica (2017)
Andreas Lundell, Jan Kronqvist, Tapio Westerlund
Elsevier
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A1 Journal article (refereed)
Solving 0–1 quadratic programs by reformulation techniques (2017)
Ray Pörn, Otto Nissfolk, Anders Skjäl, Tapio Westerlund
Industrial & Engineering Chemistry Research
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A1 Journal article (refereed)
Ultrasonic enhanced limestone dissolution: experimental and mathematical modeling (2017)
Claudio Carletti, Cataldo De Blasio, Marianna Miceli, Raffaele Pirone, Tapio Westerlund
Chemical Engineering and Processing
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A1 Journal article (refereed)
A study on supercritical water gasification of black liquor conducted in stainless steel and nickel-chromium-molybdenum reactors (2016)
Cataldo De Blasio, Gaetano Lucca, Karhan Özdenkci, Michela Mulas, Kurt Lundqvist, Jukka Koskinen, Massimo Santarelli, Tapio Westerlund, Mika Järvinen
Journal of Chemical Technology and Biotechnology
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A1 Journal article (refereed)
Employing a step-wise titration method under semi-slow reaction regime for evaluating the reactivity of limestone and dolomite in acidic environment (2016)
Cataldo De Blasio, Claudio Carletti, Andreas Lundell, Ville-Valtteri Visuri, Tommi Kokkonen, Tapio Westerlund, Timo Fabritius, Mika Järvinen
Minerals Engineering
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A4 Conference proceedings
Improvements to the Supporting Hyperplane Optimization Toolkit Solver for Convex MINLP (2016)
Andreas Lundell, Jan Kronqvist, Tapio Westerlund
Universidade do minho
A4 Conference proceedings
Lifted polyhedral approximations in convex mixed integer nonlinear programming (2016)
Jan Kronqvist, Andreas Lundell, Tapio Westerlund
Universidade do minho
A1 Journal article (refereed)
Revisiting the dissolution kinetics of limestone – experimental analysis and modeling (2016)
Claudio Carletti, Henrik Grénman, Cataldo De Blasio, Ermei Mäkilä, Jarno Salonen, Dmitry Yu Murzin, Tapio Salmi, Tapio Westerlund
Journal of Chemical Technology and Biotechnology
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A4 Conference proceedings
Testing the non-diagonal quadratic convex reformulation technique (2016)
Otto Nissfolk, Ray Pörn, Tapio Westerlund
Computer Aided Chemical Engineering
Elsevier
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A1 Journal article (refereed)
The extended supporting hyperplane algorithm for convex mixed-integer nonlinear programming (2016)
Jan Kronqvist, Andreas Lundell, Tapio Westerlund
Journal of Global Optimization
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A1 Journal article (refereed)
Extended cutting plane method for a class of nonsmooth nonconvex MINLP problems (2015)
Ville-Pekka Eronen, Marko M. Mäkelä, Tapio Westerlund
Optimization
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A4 Conference proceedings
Hydrothermal conversion of biomass at supercritical conditions for gaseous fuel production: results, new challenges, and developments (2015)
C. De Blasio, T. Kohl, M. Magdeldin, T. Westerlund, M. Järvinen
A1 Journal article (refereed)
On modelling the roles played by diffusive and convective transport in limestone dissolution for wet flue gas desulphurisation (2015)
Claudio Carletti, Cataldo De Blasio, Henrik Grénman, Tapio Westerlund
Chemical Engineering Transactions
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A1 Journal article (refereed)
Optimization of a wet flue gas desulfurization scrubber through mathematical modeling of limestone dissolution experiments (2015)
Claudio Carletti, Cataldo De Blasio, Ermei Mäkilä, Jarno Salonen, Tapio Westerlund
Industrial & Engineering Chemistry Research
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A1 Journal article (refereed)
Representation of the convex envelope of bilinear terms in a reformulation framework for global optimization (2015)
Andreas Lundell, Tapio Westerlund
Computer Aided Chemical Engineering
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A1 Journal article (refereed)
Analysis of solid concentration distribution in dense solid-liquid stirred tanks by electrical resistance tomography (2014)
Claudio Carletti, Giuseppina Montante, Tapio Westerlund, Alessandro Paglianti
Chemical Engineering Science
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A4 Conference proceedings
An extended supporting hyperplane algorithm for convex MINLP problems (2014)
Andreas Lundell, Jan Kronqvist, Tapio Westerlund
A4 Conference proceedings
A novel reactor setup for studying limestone dissolution kinetics (2014)
Claudio Carletti, Henrik Grénman, Cataldo De Blasio, Tapio Salmi, Dmitry Murzin, Tapio Westerlund
Boreskov Institute of Catalysis of the Siberian Branch of the Russian Academy of Science
A1 Journal article (refereed)
New methods for calculating α BB-type underestimators (2014)
Anders Skjäl, Tapio Westerlund
Journal of Global Optimization
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A1 Journal article (refereed)
On the generalization of ECP and OA methods to nonsmooth convex MINLP problems (2014)
Ville-Pekka Eronen, Marko M. Mäkelä, Tapio Westerlund
Optimization
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A4 Conference proceedings
Solid Concentration Distribution In Slurry Stirred Tanks (2014)
Claudio Carletti, Giuseppina Montante, Tapio Westerlund, Alessandro Paglianti
Mediterrean Foundation
A1 Journal article (refereed)
A reformulation framework for global optimization (2013)
Andreas Lundell, Anders Skjäl, Tapio Westerlund
Journal of Global Optimization
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A1 Journal article (refereed)
Limestone dissolution study for wet flue gas desulfurization under turbulent regimes above critical suspension speed (2013)
Claudio Carletti, Henrik Grénman, Cataldo De Blasio, Tapio Westerlund
Computer Aided Chemical Engineering
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A1 Journal article (refereed)
Modeling limestone reactivity and sizing the dissolution tank in wet flue gas desulfurization scrubbers (2013)
Claudio Carletti, Frej Bjondahl, Cataldo De Blasio, Jarl Ahlbeck, Lauri Järvinen, Tapio Westerlund
Environmental Progress and Sustainable Energy
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A1 Journal article (refereed)
On modeling the dissolution of sedimentary rocks in acidic environments. An overview of selected mathematical methods with presentation of a case study (2013)
Cataldo De Blasio, Claudio Carletti, Tapio Westerlund, Mika Järvinen
Journal of Mathematical Chemistry
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A1 Journal article (refereed)
Refinement strategies for piecewise linear functions utilized by reformulation-based techniques for global optimization (2013)
Andreas Lundell, Tapio Westerlund
Computer Aided Chemical Engineering
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A4 Conference proceedings
The reformulation-based αGO algorithm for solving nonconvex MINLP problems - some improvements (2013)
Andreas Lundell, Tapio Westerlund
Chemical Engineering Transactions
Associazione Italiana di Ingegneria Chimica
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A4 Conference proceedings
Finding an optimized set of transformations for convexifying nonconvex MINLP problems (2012)
Lundell, Andreas, Westerlund, Tapio
Computer Aided Chemical Engineering
Elsevier
A3 Book section, Chapters in research books
Global optimization of mixed-integer signomial programming problems (2012)
Andreas Lundell, Tapio Westerlund
Springer
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A4 Conference proceedings
Evaluating the reactivity of limestone utilized in flue gas desulfurization. An application of the Danckwerts theory for particles reacting in acidic environments and agitated vessels with Archimedes number less than 40. (2011)
Cataldo De Blasio, Claudio Carletti, Lauri Järvinen, Tapio Westerlund
21st European Symposium on Computer Aided Process Engineering - ESCAPE21
Elsevier
A1 Journal article (refereed)
Global Optimization with C^2 Constraints by Convex Reformulations (2011)
Anders Skjäl, Andreas Lundell, Tapio Westerlund
Chemical Engineering Transactions
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A1 Journal article (refereed)
On convex relaxations in nonconvex optimization (2011)
Westerlund, Tapio, Lundell, Andreas, Westerlund, Joakim
Chemical Engineering Transactions
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A4 Conference proceedings
Some notes on convex relaxations (2011)
Tapio Westerlund, Andreas Lundell, Joakim Westerlund
Icp -Milano-
Associazione Italiana di Ingegneria Chimica
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A1 Journal article (refereed)
Convex underestimation strategies for signomial functions (2009)
Lundell A, Westerlund T
Optimization Methods and Software
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A4 Conference proceedings
Implementation of a convexification technique for signomial functions (2009)
Lundell A, Westerlund T
Elsevier
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A1 Journal article (refereed)
Modeling the hydrodynamics and mass-transfer phenomena for sedimentary rocks used for Flue Gas Desulfurization. The effect of temperature (2009)
C. De Blasio, J. Ahlbeck and Tapio Westerlund
Computer Aided Chemical Engineering
A1 Journal article (refereed)
Optimization of Transformations for Convex Relaxations of MINLP Problems Containing Signomial Functions (2009)
Lundell A, Westerlund T
Computer Aided Chemical Engineering
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A1 Journal article (refereed)
Simulating the change in shape factor for solid particles used in flue gas desulfurization and reacting in stirred batch systems. A mathematical model. (2009)
Cataldo De Blasio, Ermei Mäkilä, Tapio Westerlund,
Computer Aided Chemical Engineering
A1 Journal article (refereed)
Some transformation techniques with applications in global optimization (2009)
Lundell A, Westerlund J, Westerlund T
Journal of Global Optimization
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A4 Conference proceedings
Exponential and power transformations for convexifying signomial terms in {MINLP} problems (2008)
Lundell A, Westerlund T
ACTA Press
A1 Journal article (refereed)
Optimization of power transformations in global optimization (2007)
Lundell A, Westerlund T
Chemical Engineering Transactions
A1 Journal article (refereed)
An MILP-based reordering algorithm for complex industrial scheduling and rescheduling (2001)
Roslof J, Harjunkoski I, Bjorkqvist J, Karlsson S, Westerlund T
Computers and Chemical Engineering
A1 Journal article (refereed)
Parallel solution of disjunctive MINLP problems (2001)
J. Björkqvist, T. Westerlund
Chemical Engineering Communications
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A1 Journal article (refereed)
Automated reformulation of disjunctive constraints in MINLP optimization (1999)
J. Björkqvist, T. Westerlund
Computers and Chemical Engineering
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Other publications

B3 Non-refereed conference proceedings
Global optimization of signomial programming problems (2010)
Tapio Westerlund, Andreas Lundell
CIRM

Last updated on 2019-02-01 at 08:09

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