Simulation and Its Use in Additive Manufacturing | 2023 Publication type A3 Book section, chapters in research books Author(s) Ghafouri Mehran, Amraei Mohsen, Gopaluni Aditya, Piili Heidi, Björk Timo, Hämäläinen Jari Other Focus Area LUT School of Engineering Sciences LUT School of Energy Systems
Layout Optimization of a Wind Farm in Complex Terrain Using Fast Numerical Modelling Method | 2020 Publication type A4 Conference proceedings Author(s) Avramenko Anna, Hämäläinen Jari, Avramenko Yuri Other Focus Area LUT School of Engineering Sciences
Fast numerical modelling method for the wind farm simulation | 2019 Publication type A4 Conference proceedings Author(s) Avramenko A., Hämäläinen J., Avramenko Y.
Large-eddy simulations for hill terrains: validation with wind-tunnel and field measurements | 2017 Publication type A1 Journal article (refereed), original research Author(s) Chaudhari Ashvinkumar, Vuorinen Ville, Hämäläinen Jari, Hellsten Antti Atmospheric Science Applied Mathematics Fluid Flow and Transfer Processes LUT School of Engineering Sciences
A multiple actuator block model for vertical axis wind turbines | 2016 Publication type A1 Journal article (refereed), original research Author(s) Sanchez Valentin, Pallares Jordi, Vernet Anton, Agafonova Oxana, Hämäläinen Jari
Full-Scale Experimental Validation of Large-Eddy Simulation of Wind Flows over Complex Terrain: The Bolund Hill | 2016 Publication type A1 Journal article (refereed), original research Author(s) Chaudhari Ashvinkumar, Hellsten Antti, Hämäläinen Jari Renewable Energy, Sustainability and the Environment Modelling and Simulation Computational Mechanics University Management
Multiobjective optimization in papermaking applications | 2016 Publication type A1 Journal article (refereed), original research Author(s) Linnala Mikko, Hämäläinen Jari
Numerical Simulation of Bubble Coalescence and Break-Up in Multinozzle Jet Ejector | 2016 Publication type A1 Journal article (refereed), original research Author(s) Patel Dhanesh, Chaudhari Ashvinkumar, Laari Arto, Heiliö Matti, Hämäläinen Jari, Agrawal Kishorilal Fluid Flow and Transfer Processes Modelling and Simulation Engineering Filtration and Separation Computational Mathematics Mathematics
Corrigendum to: ‘‘Empirical plasticity models applied for paper sheets having different anisotropy and dry solids content levels’’ [Int. J. Solids Struct. 50 (2013) 2151–2179] | 2015 Publication type B1 Unrefereed journal article Author(s) Erkkilä Anna-Leena, Leppänen Teemu, Hämäläinen Jari
Experimental and Numerical Modelling of Flow over Complex Terrain: The Bolund Hill | 2015 Publication type A1 Journal article (refereed), original research Author(s) Conan Boris, Chaudhari Ashvinkumar, Aubrun Sandrine, van Beeck Jeroen, Hämäläinen Jari, Hellsten Antti Environmental Engineering Renewable Energy, Sustainability and the Environment Engineering University Management
Hygro-elasto-plastic model for planar orthotropic material | 2015 Publication type A1 Journal article (refereed), original research Author(s) Erkkilä Anna-Leena, Leppänen Teemu, Hämäläinen Jari, Tuovinen Tero
Simulation and Modeling of Flow in a Gas Compressor | 2015 Publication type A1 Journal article (refereed), original research Author(s) Avramenko Anna, Frolov Alexey, Hämäläinen Jari
Two‐dimensional Depth‐averaged Model Simulation | 2015 Publication type A4 Conference proceedings Author(s) Avramenko Anna, Hämäläinen Jari
Coupled simulation of the spherical angles of rigid fibres by using a fibre orientation probability distribution model | 2014 Publication type A1 Journal article (refereed), original research Author(s) Sattari Mahdieh, Tuomela Jukka, Niskanen Heidi, Hämäläinen Jari
Finite Element Methods for Computational Fluid Dynamics: A Practical Guide | 2014 Publication type C1 Book Author(s) Kuzmin Dmitri, Hämäläinen Jari Numerical Analysis Modelling and Simulation Computational Mechanics
Large Eddy Simulation of Boundary-Layer Flows over Two-Dimensional Hills | 2014 Publication type A4 Conference proceedings Author(s) Chaudhari Ashvinkumar, Hellsten Antti, Agafonova Oxana, Hämäläinen Jari Engineering Environmental Science Mathematics University Management
Large-Eddy Simulation for Atmospheric Boundary Layer Flows over Complex Terrains with Applications in Wind Energy | 2014 Publication type A4 Conference proceedings Author(s) Chaudhari Ashvinkumar, Vuorinen Ville, Agafonova Oxana, Hellsten Antti, Hämäläinen Jari Engineering Environmental Science University Management
Large-Eddy Simulation of Atmospheric Flows over the Bolund Hill | 2014 Publication type A4 Conference proceedings Author(s) Chaudhari Ashvinkumar, Ghaderi Masouleh Mahdi, Janiga Gábor, Hämäläinen Jari, Hellsten Antti Energy Engineering Mathematics University Management
Limits of WAsP modelling in comparison with CFD for wind flow over two-dimensional hills | 2014 Publication type A4 Conference proceedings Author(s) Agafonova Oxana, Koivuniemi Aapo, Chaudhari Ashvinkumar, Hämäläinen Jari Renewable Energy, Sustainability and the Environment Applied Mathematics Computational Mathematics
Mathematics in paper - from fiber suspension fluid dynamics to solid state paper mechanics | 2014 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Jari, Hämäläinen Taija, Leppänen Teemu, Niskanen Heidi, Sorvari Joonas Other Focus Area
Numerical And Experimental Modelling of Wind Flow Over Hills | 2014 Publication type A4 Conference proceedings Author(s) Agafonova Oxana, Koivuniemi Aapo, Chaudhari Ashvikumar, Conan B., Haario Heikki, Hämäläinen Jari
Empirical plasticity models applied for paper sheets having different anisotropy and dry solids levels | 2013 Publication type A1 Journal article (refereed), original research Author(s) Erkkilä Anna-Leena, Leppänen Teemu, Hämäläinen Jari
Proceedings of the Finnish Operations Research Society 40th Anniversary Workshop – FORS40: Lappeenranta 20.–21.8.2013 | 2013 Publication type C2 Book (editor) Author(s) Collan Mikael, Hämäläinen Jari, Luukka Pasi Decision Sciences Other Mathematics
Robust analyzing tools for wind turbine blades coupled with multiobjective optimization | 2013 Publication type A1 Journal article (refereed), original research Author(s) Perfilev Daniil, Hämäläinen Jari, Backman Jari
Semi Automated Improvement of Wind Blade Design | 2013 Publication type A4 Conference proceedings Author(s) Perfilev Daniil, Kosmacheva Anna, Hämäläinen Jari, Backman Jari
Bi-level optimization for a dynamic multiobjective problem | 2012 Publication type A1 Journal article (refereed), original research Author(s) Linnala Mikko, Madetoja Elina, Ruotsalainen Henri, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Bi-level optimization in papermaking process design | 2012 Publication type A1 Journal article (refereed), original research Author(s) Linnala Mikko, Hämäläinen Jari
Experimental and Computational Study of a Flow over a Hill Covered with Forest | 2012 Publication type A4 Conference proceedings Author(s) Agafonova Oxana, Mityakov Andrey Chaudhari Ashvinkumar, Lupuleac Sergey, Hämäläinen Jari
Finite element modeling of the effect of crossfield pits on the cell wall stress behavior | 2012 Publication type A1 Journal article (refereed), original research Author(s) Eskola Roope, Hämäläinen Jari, Leppänen Teemu
Flow simulation in a gas compressor | 2012 Publication type A4 Conference proceedings Author(s) Kosmacheva Anna, Frolov Alexey, Hämäläinen Jari
Mathematics in paper | 2012 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Jari
Modelling of fibre orientation probability distribution in the jet-to-wire impingement | 2012 Publication type A1 Journal article (refereed), original research Author(s) Niskanen Heidi, Hämäläinen Jari
Robust analyzing tools for wind turbine blades coupled with multiobjective optimization | 2012 Publication type A4 Conference proceedings Author(s) Perfilev Daniil, Hämäläinen Jari, Backman Jari
Improvement of the cost efficiency in papermaking with optimization tools | 2011 Publication type B3 Unrefereed conference proceedings Author(s) Linnala Mikko, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Improvement of the cost efficiency in papermaking with optimization tools | 2011 Publication type A1 Journal article (refereed), original research Author(s) Linnala Mikko, Hämäläinen Jari
Model-based optimization in papermaking process design | 2011 Publication type A4 Conference proceedings Author(s) Linnala Mikko, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
On the orientation probability distribution of flexible fibres in a contracting channel flow | 2011 Publication type A1 Journal article (refereed), original research Author(s) Niskanen Heidi, Eloranta Hannu, Tuomela Jukka, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Papermaking fibre suspension flow simulations at multiple scales | 2011 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Jari, Lindström Stefan, Hämäläinen Taija, Niskanen Heidi Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Rheology in papermaking – from fibre suspension flows to mechanics of solid paper | 2011 Publication type B3 Unrefereed conference proceedings Author(s) Hämäläinen Jari, Eskola Roope, Erkkilä Anna-Leena, Leppänen Teemu Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Rheology in papermaking – from fibre suspension flows to mechanics of solid paper | 2011 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Jari, Eskola Roope, Erkkilä Anna-Leena, Leppänen Teemu Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
The Impact of cell wall irregularities on the mechanical properties of softwood fibers | 2011 Publication type A4 Conference proceedings Author(s) Eskola Roope, Hämäläinen Jari, Leppänen Teemu Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Dynamic simulation and optimization of an SC papermaking line – illustrated with case studies | 2010 Publication type A1 Journal article (refereed), original research Author(s) Linnala Mikko, Ruotsalainen Henri, Madetoja Elina, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Fibre Floc Evolution Model, Part I: Flocculation in a Headbox | 2010 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Taija, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Fibre Floc Evolution Model, Part II: Influence of the Jet-to-Wire Ratio to Resulting Fibre Floc Evolution in the Initial Drainage Zone | 2010 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Taija, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
HOCS Fibre: CFD-based software for fibre orientation profile optimization for conventional and dilution headboxes | 2010 Publication type A1 Journal article (refereed), original research Author(s) Avikainen Marko, Hämäläinen Jari, Tarvainen Pasi Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Importance sampling approach for the nonstationary approximation error method | 2010 Publication type A1 Journal article (refereed), original research Author(s) Huttunen JMJ, Lehikoinen A, Hämäläinen Jari, Kaipio J Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Nonstationary Inversion of Convection-Diffusion Problems – Recovery from Unknown Nonstationary Velocity Fields | 2010 Publication type A1 Journal article (refereed), original research Author(s) Lipponen A, Seppänen A, Hämäläinen Jari, Kaipio J Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
On the role of drying induced cross-machine shrinkage on paper cockling phenomenon | 2010 Publication type A1 Journal article (refereed), original research Author(s) Lipponen Pasi, Leppänen Teemu, Hämäläinen Jari Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Simulation-based Optimization and Decision Support for Conflicting Objectives in Papermaking | 2010 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Jari, Madetoja Elina, Ruotsalainen Henri Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Time Integration in Linear Viscoelasticity – a comparative study | 2010 Publication type A1 Journal article (refereed), original research Author(s) Sorvari Joonas, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
A fast modelling tool for plate heat exchangers based on depth-averaged equations | 2009 Publication type A1 Journal article (refereed), original research Author(s) Lyytikäinen Marko, Hämäläinen Taija, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
CFD-based Optimization for Complete Industrial Process: Papermaking | 2008 Publication type A3 Book section, chapters in research books Author(s) Hämäläinen Jari, Hämäläinen Taija, Madetoja Elina, Ruotsalainen Henri Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Effect of drying on simulated cockling of paper | 2008 Publication type A1 Journal article (refereed), original research Author(s) Lipponen Pasi, Leppänen Teemu, Erkkilä Anna-Leena, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Effect of Fiber Orientation Structure on Simulated Cockling of Paper | 2008 Publication type A1 Journal article (refereed), original research Author(s) Leppänen Teemu, Erkkilä Anna-Leena, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Elasto-plastic Approach for Paper Cockling phenomenon: On the Importance of Moisture Gradient | 2008 Publication type A1 Journal article (refereed), original research Author(s) Lipponen Pasi, Leppänen Teemu, Kouko Jarmo, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Effect of local curls on the cockling of paper | 2007 Publication type A1 Journal article (refereed), original research Author(s) Leppänen Teemu, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Modelling of fibre orientation in the headbox jet | 2007 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Taija, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Modelling the Effect of Shear Flow on Fibre Orientation Anisotropy in a Planar Contraction | 2007 Publication type A1 Journal article (refereed), original research Author(s) Hyensjö Maro, Dahlkild Anders, Krochak Paul, Olson James, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Elementtimenetelmä virtauslaskennassa | 2006 Publication type C1 Book Author(s) Hämäläinen Jari, Järvinen Jari
Finite ramp time correction method for non-linear viscoelastic material model | 2006 Publication type A1 Journal article (refereed), original research Author(s) Sorvari Joonas, Malinen Matti, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Optimal control of a turbulent fibre suspension flowing in a planar contraction | 2006 Publication type A1 Journal article (refereed), original research Author(s) Mäkinen Raino, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Mathematical Modelling of Moisture Induced Out-of-plane Deformation of a Paper Sheet | 2005 Publication type A1 Journal article (refereed), original research Author(s) Leppänen Teemu, Sorvari Joonas, Erkkilä Anna-Leena, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Modeling a Turbulent Fibre Suspension Flowing in a Planar Contraction: The One-Dimensional Headbox | 2004 Publication type A1 Journal article (refereed), original research Author(s) Olson James, Frigaard Ian, Chan C, Hämäläinen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
Designing Paper Machine Headbox Using GA | 2003 Publication type A1 Journal article (refereed), original research Author(s) Toivanen Jari, Hämäläinen Jari, Miettinen Kaisa, Tarvainen Pasi
Interactive Solution Approach to a Multiobjective Optimization Problem in a Paper Machine Headbox Design | 2003 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Jari, Miettinen Kaisa, Tarvainen Pasi, Toivanen Jari Physics and Astronomy Energy Engineering Computer Science Environmental Science Chemical Engineering Mathematics Chemistry
CFD-optimized Headbox Flows – The Application Shows Promise for Headbox R&D | 2002 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Jari, Tarvainen Pasi
Optimal Design of Paper Machine Headboxes | 2000 Publication type A1 Journal article (refereed), original research Author(s) Hämäläinen Jari, Mäkinen Raino, Tarvainen Pasi