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Jukka I. Toivanen
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Electromagnetic sensitivity analysis and shape optimization using method of moments and automatic differentiation
JI Toivanen, RAE Makinen, S Jarvenpaa, P Yla-Oijala, J Rahola
IEEE Transactions on Antennas and Propagation 57 (1), 168-175, 2009
372009
Shape optimization of systems governed by Bernoulli free boundary problems
JI Toivanen, J Haslinger, RAE Mäkinen
Computer Methods in Applied Mechanics and Engineering 197 (45-48), 3803-3815, 2008
282008
Shape sensitivity analysis and gradient-based optimization of large structures using MLFMA
J Kataja, S Järvenpää, JI Toivanen, RAE Mäkinen, P Ylä-Oijala
IEEE Transactions on Antennas and Propagation 62 (11), 5610-5618, 2014
252014
Comparison of CPML implementations for the GPU-accelerated FDTD solver
JI Toivanen, TP Stefanski, N Kuster, N Chavannes
Progress In Electromagnetics Research M 19, 61-75, 2011
252011
Gradient-based shape optimisation of ultra-wideband antennas parameterised using splines
JI Toivanen, RAE Mäkinen, J Rahola, S Järvenpää, P Ylä-Oijala
IET microwaves, antennas & propagation 4 (9), 1406-1414, 2010
232010
Gradient based antenna shape optimization using spline curves
J Toivanen, J Rahola, RAE Mäkinen, S Järvenpää, P Ylä-Oijala
The 26th International Review of Progress in Applied Computational …, 2010
222010
Implementation of sparse forward mode automatic differentiation with application to electromagnetic shape optimization
JI Toivanen, RAE Mäkinen
Optimization Methods and Software 26 (4-5), 601-616, 2011
122011
Topology optimization in Bernoulli free boundary problems
JI Toivanen, RAE Mäkinen, J Haslinger
Journal of Engineering Mathematics 80 (1), 173-188, 2013
82013
A new method for creating sparse design velocity fields
JI Toivanen, J Martikainen
Computer methods in applied mechanics and engineering 196 (1-3), 528-537, 2006
72006
On shape differentiation of discretized electric field integral equation
J Kataja, JI Toivanen
Engineering Analysis with Boundary Elements 37 (9), 1197-1203, 2013
62013
Simulation software for flow of fluid with suspended point particles in complex domains: Application to matrix diffusion
JI Toivanen, K Mattila, J Hyväluoma, P Kekäläinen, T Puurtinen, ...
Applied Parallel and Scientific Computing: 11th International Conference …, 2013
62013
Shape optimization utilizing consistent sensitivities
J Toivanen
Jyväskylä studies in computing 116, 2010
42010
An elementary formula for computing shape derivatives of EFIE system matrix
J Kataja, JI Toivanen
arXiv preprint arXiv:1206.2161, 2012
32012
Optimal shape design in a fibre orientation model
J Stebel, RAE Mäkinen, JI Toivanen
Applications of Mathematics 52 (5), 391-405, 2007
32007
Coupling of lattice-Boltzmann solvers with suspended particles using the MPI intercommunication framework
TA Puurtinen, JI Toivanen, K Mattila, J Hyväluoma, RW Nash, ...
Advances in Engineering Software 111, 52-57, 2017
22017
LBM simulations of matrix diffusion with sorption
JI Toivanen, K Mattila, T Puurtinen, J Timonen
AIP Conference Proceedings 1618 (1), 517-520, 2014
12014
Adjoint sensitivity analysis with analytical shape derivatives of the EFIE system
J Kataja, JI Toivanen, S Jarvenpaa
Electromagnetic Theory (EMTS), Proceedings of 2013 URSI International …, 2013
12013
3D-verkon generointi hybridimenetelmällä
J Toivanen
12004
An Automatic Differentiation Based Approach to the Level Set Method
JI Toivanen
Mathematical Modeling and Optimization of Complex Structures, 43-57, 2016
2016
SHAPE AND TOPOLOGY OPTIMIZATION OF SYSTEMS GOVERNED BY EXTERNAL BERNOULLI FREE BOUNDARY PROBLEMS
JI Toivanen, J Haslinger, RAE Mäkinen
2013
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Artikler 1–20