## Employee Profile

Fraunhofer Institute for Industrial Mathematics ITWM

#### Competences

- Numerical simulation of one-phase and multi-phase incompressible flows (with own and comercial software)
- Mathematical models and numerical simulation of flows in porous, or in porous and plain media
- Mathematical models and numerical simulation of solidification of metals and alloys
- Numerical simulation of heat and mass transfer processes, as well as of phase change processes

#### Projects & Products

- Modelling of liquid transport in hygienic materials in the presence of superabsorbent polymers (SAP)
- Algorithms for simulation of flows in plain and porous media
- Multigrid, local refinement solver for incompressible Navier-Stokes equations

#### Publications

- D. Iliev, O. Iliev, R. Kirsch: On Computer Simulation of Fluid-Porous Structure Interaction Problems for a Class of Filtration Problems, in: Large-Scale Scientific Computing, Lecture Notes in Computer Science 9374, 30-41, Springer International Publishing, 2015.
- O. Iliev, R. Kirsch, Z. Lakdawala, S. Rief, K. Steiner: Modeling and Simulation of Filtration Processes, in: Currents in Industrial Mathematics, 163-228, Springer Berlin Heidelberg, 2015.
- M. Buck, O. Iliev, H. Andrä: Multiscale finite element coarse spaces for the application to linear elasticity, Cent. Eur. J. Math. 11:4, 680-701 (2013), (DOI: 10.2478/s11533-012-0166-8).
- M. Buck, O. Iliev, H. Andrä: Multiscale coarsening for linear elasticity by energy minimization, Numerical Solution of Partial Differential Equations: Theory, Algorithms and their Applications, Springer Proceedings in Mathematics & Statistics, 45, 21-44 (2013).
- M. Buck, O. Iliev, H. Andrä: Multiscale finite element coarse spaces for the analysis of linear elastic composites, Berichte des Faunhofer ITWM 2012
- O. Iliev, G. Printsypar, S. Rief: A two-dimensional model of the pressing section of a paper machine including dynamic capillary effects, Berichte des Faunhofer ITWM 2012
- O. Iliev, R. Kirsch, M. Kabel, Z. Lakdawala, V. Starikovicius, M. Dedering:

CAE für das Design von Filterelementen. In: Die Integration von Strömungsberechnungen (CFD) in den Produktentwicklungsprozess, NAFEMS, April 2011 - O. Iliev, G. Printsypar, S. Rief: A one-dimensional model of the pressing section of a paper machine including dynamic capillary effects, Berichte des Faunhofer ITWM, 2011
- H. Andrä, O. Iliev, M. Kabel, Z. Lakdawala, R. Kirsch, S. Ricker: Fluid-structure interaction in porous media for loaded ﬁlter pleats., PAMM, April 2011
- O. Iliev, R. Kirsch, Z. Lakdawala, V. Starikovicius: On some macroscopic models for depth filtration: analytical solutions and parameter identification, Proceedings Filtech Congress, 2011
- Z. Lakdawala, O. Iliev, M. Dedering, V. Starikovicius: On the recent progress in predicting filtration efficiency for filter elements, Proceedings Filtech Congress, 2011