logo logo


Iztok Tiselj

Jožef Stefan
Jamova cesta 39
SI-1000 Ljubljana

Phone: +386 1 5885 333
Fax: +386 1 5885 377
E-mail: iztok.tiselj@ijs.si



Research Interests

Development of WAHA code for simulations of 1D water hammer in two-phase systems. (WAHA manual)

Direct Numerical Simulation of turbulent heat transfer. (Lectures)

Numerical simulations of the two-phase flow. (Materials of the course on Two-phase flow modeling, Technical University of Catalonia, 2006)

RELAP5 computer code for thermal hydraulics of nuclear power plants.



Chair for Nuclear engineering, Faculty of Mathematics and Physics, University of Ljubljana


- Jedrska tehnika in energetika (Program Physics, I cycle)

- Reaktorska tehnika (Program Nuclear Engineering, II cycle)


Professional Experience

Selected Publications

The full list of publications is maintained by COBISS.

Articles in SCI Journals

 TISELJ, Iztok, PETELIN, Stojan. Modelling of two-phase flow with second order accurate scheme. J. comput. phys., 1997, vol. 136, 503-521. 

TISELJ, Iztok, PETELIN, Stojan. First and second-order accurate schemes for two-fluid models. J. fluids eng., 1998, vol. 120, 363-368. 

TISELJ, Iztok, ČERNE, Gregor. Some comments on the behaviour of the RELAP5 numerical scheme at very small time steps. Nucl. sci. eng., 2000, vol. 134, 306-311.

 ČERNE, Gregor, PETELIN, Stojan, TISELJ, Iztok. Coupling of the interface tracking and the two-fluid models for the simulation of the incompressible two-phase flow. J. comput. phys., 2001, vol. 171, 776-804. 

TISELJ, Iztok, BERGANT, Robert, MAVKO, Borut, BAJSIČ, Ivan, HETSRONI, Gad. DNS of turbulent heat transfer in channel flow with heat conduction in the solid wall. J. heat transfer, 2001, vol. 123, št. 5, 849-857. 

TISELJ, Iztok, POGREBNYAK, Elena, LI, Changfeng, MOSYAK, Albert, HESTRONI, Gad. Effect of wall boundary condition on scalar transfer in a fully developed turbulent flume. Phys. fluids , 2001, vol. 13, 1028-1039. 

ČERNE, Gregor, PETELIN, Stojan, TISELJ, Iztok. Numerical errors of the volume-of-fluid interface tracking algorithm. Int. j. numer. methods fluids, 2002, vol. 38, 329-350. 

TISELJ, Iztok, HETSRONI, Gad, MAVKO, Borut, MOSYAK, Albert, POGREBNYAK, Elena, SEGAL, Z. Effect of axial conduction on the heat transfer in micro-channels. Int. j. heat mass transfer, 2004, vol. 47, 2551-2565. 

BERGANT, Robert, TISELJ, Iztok. Near-wall passive scalar transport at high Prandtl numbers. Phys. fluids (1994), 2007, vol. 19, št. 6, str. 065105-1-065105-18. 

TISELJ, Iztok, GALE, Janez. Integration of unsteady friction models in pipe flow simulation J. Hydraul. Res., 2008, vol. 46, št. 4, str. 526-535. 

GALE, Janez, TISELJ, Iztok. Godunov's method for simulatinons of fluid-structure interaction in piping systems. J. press. vessel technol., 2008, vol. 130, št. 3, str. 031304-1-031304-12. 

ŠTRUBELJ, Luka, ÉZSÖL, György, TISELJ, Iztok. Direct contact condensation induced transition from stratified to slug flow. Nucl. Eng. Des., 2010, vol. 240, no. 2, str. 266-274. 

ŠTRUBELJ, Luka, TISELJ, Iztok. Two-fluid model with interface sharpening. Int. j. numer. methods eng., 2011, vol. 85, no. 5, str. 575-590, doi: 10.1002/nme.2978.

TISELJ, Iztok, ODER, Jure, CIZELJ, Leon. Double-sided cooling of heated slab : conjugate heat transfer DNS. International journal of heat and mass transfer, nov. 2013, vol. 66, str. 781-790.

TISELJ, Iztok. Tracking of large-scale structures in turbulent channel with direct numerical simulation of low Prandtl number passive scalar. Physics of fluids, 2014, vol. 26, no. 12, str. 125111-1-125111-17.


classical view