Ivo Kljenak

Višji znanstveni sodelavec
Dr. tehniških znanosti

Institut Jožef Stefan
Jamova cesta 39
SI-1000 Ljubljana
Slovenija

Telefon: +386 1 5885 332
Faks: +386 1 5885 377
E-pošta: ivo.kljenak@ijs.si

Tekoča raziskovalna področja

• Zgorevanje vodika v velikih napravah
• Mešanje atmosfere v velikih posodah
• Modeliranje navzgor usmerjenega raztrganega toka

Šolanje

• Ecole privée Chevreul (Tunis, Tunizija, 1968-1972)
• O.Š. Slobodan Princip-Seljo (Beograd, Jugoslavija, 1972-1975)
• Lycée Jean-Baptiste Say (Paris, Francija, 1975-1979)
• Mathématiques Supérieures, Lycée Jean-Baptiste Say, in Université Paris XI Orsay (1979-1980)
• Fakulteta za strojništvo, Univerza v Ljubljani: univ.dipl.inž.str. (1984), mag. (1988), dr. (1992)

Poučevanje

• Jedrska termohidravlika (predavatelj, Fakulteta za matematiko in fiziko, Univerza v Ljubljani)

Delovne izkušnje

• 1984-1994: Fakulteta za strojništvo, Univerza v Ljubljani (stažist raziskovalec, mladi raziskovalec, strokovni sodelavec)
• od 1995: Institut Jožef Stefan (podoktorski sodelavec, znanstveni sodelavec, višji znanstveni sodelavec)

Izkušnje pri vodenju in upravljanju

• Severe Accident Research Network of Excellence (SARNET, 2004-2008): vodja delovnega podsklopa Containment Atmosphere Mixing
• Severe Accident Research Network of Excellence 2 (SARNET2, 2009-2013): vodja delovnega sklopa Containment
• Nosilec slovenskih raziskovalnih projektov
• Nosilec raziskovalnih projektov ARRS-CEA

ÄŒlanstvo v strokovnih združenjih

• ÄŒlan Društva jedrskih strokovnjakov Slovenije

Nagrada

• Prešernova nagrada za študente Univerze v Ljubljani (1984)

Izbrane objave

Celotni spisek objav vzdržuje COBISS. Povezave na objave so pripravljene z uporabo Digital Object Identifier System DOI.

Poglavje v knjigi

KLJENAK, Ivo, BENTAIB, Ahmed, JORDAN, Thomas. Hydrogen behavior and control in severe accidents. Nuclear safety in light water reactors: severe accident phenomenology, B.R. Sehgal (Ed.), Elsevier/Academic Press, pp. 186-227, 2012.

ÄŒlanki v SCI revijah

KLJENAK, Ivo, KUZNETSOV, Mikhail, MANZINI, Giovanni, KOSTKA, Pál, KUBIŠOVA, Lubica, POVILAITIS, Mantas. Simulation of hydrogen deflagration experiment - Benchmark exercise with lumped-parameter codes. Nuclear Engineering and Design, vol. 283, pp. 51-59, 2015.

KLJENAK, Ivo, MAVKO, Borut. Simulation of containment thermal-hydraulics in the Marviken Blowdown 16 experiment with ASTEC and CONTAIN codes. Nuclear Engineering and Design, vol. 241, pp. 1063-1070, 2011.

KLJENAK, Ivo, DAPPER, Maik, DIENSTBIER, JiÅ™í, HERRANZ, Luis E., KOCH, Marko K., FONTANET, Joan. Thermal-hydraulic and aerosol containment phenomena modelling in ASTEC severe accident computer code. Nuclear Engineering and Design, vol. 240, pp. 656-667, 2010.

BABIĆ, Miroslav, KLJENAK, Ivo, MAVKO, Borut. Simulations of TOSQAN containment spray tests with combined Eulerian CFD and droplet-tracking modelling. Nuclear Engineering and Design, vol. 239, pp. 708-721, 2009.

BABIĆ, Miroslav, KLJENAK, Ivo, MAVKO, Borut. Prediction of light gas distribution in experimental containment facilities using the CFX4 code. Nuclear Engineering and Design, vol. 238, pp. 538-550, 2008.

KLJENAK, Ivo, MAVKO, Borut. Simulation of void fraction profile evolution in subcooled nucleate boiling flow in a vertical annulus using a bubble-tracking approach. Heat and Mass Transfer, vol. 42, pp. 552-561, 2006.

KLJENAK, Ivo, BABIĆ, Miroslav, MAVKO, Borut, BAJSIČ, Ivan. Modeling of containment atmosphere mixing and stratification experiment using a CFD approach. Nuclear Engineering and Design, vol. 236, pp. 1682-1692, 2006.

KONÄŒAR, Boštjan, KLJENAK, Ivo, MAVKO, Borut. Modelling of local two-phase flow parameters in upward subcooled flow boiling at low pressure. Int. J. Heat Mass Transfer, vol. 47, pp. 1499-1513, 2004.

HORVAT, Andrej, KLJENAK, Ivo, MARN, Jure. Two-dimensional large-eddy simulation of turbulent natural convection due to internal heat generation. Int. J. Heat Mass Transfer, vol. 44, pp. 3985-3995, 2001,

HORVAT, Andrej, KLJENAK, Ivo, MARN, Jure. On incompressible buoyancy flow benchmarking. Numerical Heat Transfer. Part B, Fundamentals, vol. 39, pp. 61-78, 2001.

JORDAN, Romana, MAVKO, Borut, KLJENAK, Ivo. Component reliability assessment using quantitative and qualitative data. Reliability Engineering & Systems Safety, vol. 71, pp. 81-95, 2001.

ŽUN, Iztok, KLJENAK, Ivo, MOŽE, Slavko. Space-time evolution of the nonhomogeneous bubble distribution in upward flow. Int. J. Multiphase Flow, vol. 19, pp. 151-172, 1993.