doc. dr. sc. Goranka Štimac Rončević dipl. ing.

Tehnički fakultet Zavod za tehničku mehaniku

e-pošta : gstimac@riteh.hr

Obrazovanje

1.1.2006. - 1.1.2012. Doktor tehničkih znanosti Računarska mehanika Tehnički fakulet Sveučilišta u Rijeci
1.1.2000. - 1.1.2005. Diplomirani inženjer strojarstva Računarsko inženjerstvo Tehnički fakultet Sveučilišta u Rijeci
1.1.1996. - 1.1.2000. SSS Opća gimazija Srednja škola Vladimir Nazor Čabar

Radno iskustvo

1.1.2016. - Docent Znanstveni i stručni rad. Održavanje vježbi i predavanja. Tehnički fakultet Sveučilišta u Rijeci
1.1.2012. - 1.1.2016. Znanstveni novak - viši asistent Znanstveni i stručni rad, održavanje vježbi i povjerenih predavanja Tehnički fakultet Sveučilišta u Rijeci
1.1.2000. - 1.1.2005. Znanstveni novak - asistent Znanstveni i stručni rad, održavanje vježbi Tehnički fakultet Sveučilišta u Rijeci

Nagrade i priznanja

Nagrada i priznanje Tehničkog fakulteta za zalaganje i postignuti uspjeh tijekom studija u akad. god. 2001/2002.
Nagrada i priznanje Tehničkog fakulteta za zalaganje i postignuti uspjeh tijekom studija u akad. god. 2002/2003.
Nagrada i priznanje Tehničkog fakulteta za zalaganje i postignuti uspjeh tijekom studija u akad. god. 2003/2004.
Nagrada i priznanje Tehničkog fakulteta za zalaganje i postignuti uspjeh tijekom studija u akad. god. 2004/2005.
Rektorova nagrada za najboljeg studenta Tehničkog fakulteta

Članstva

1.1.2008. - Hrvatsko Društvo za Teoriju Strojeva i Mehanizama (CroFToMM)
1.1.2008. - Hrvatsko Društvo za Mehaniku (HDM)

Znanstvena i umjetnička djelatnost

Znanstveni radovi

1. Štimac, Goranka; Braut, Sanjin; Žigulić, Roberto
Optimization of the machine foundation using frequency constraints
Structural and multidisciplinary optimization (1615-147X) 50 147-157 - 2014. DOI: 10.1007/s00158-014-1052-8

Q1
WOS
Exc

2. Štimac, Goranka; Braut, Sanjin; Žigulić, Roberto
Comparative Analysis of PSO Algorithms for PID Controller Tuning
Chinese Journal of Mechanical Engineering (1000-9345) 27 928-936 - 2014. DOI: 10.3901/CJME.2014.0527.302

Q1
WOS

3. Štimac, Goranka; Braut Sanjin; Bulić Neven; Žigulić Roberto
Modeling and experimental verification of a flexible rotor/AMB system
COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering (0332-1649) 32 1244-1254 - 2013. DOI: 10.1108/03321641311317068

Q3
WOS

4. Štimac, Goranka; Braut Sanjin; Žigulić, Roberto
Vibration suppression of a flexible rotor using active magnetic bearings (AMB)
Transactions of FAMENA (1333-1124) 35 27-38 - 2011.

Q4
WOS

5. Štimac, Goranka; Braut, Sanjin; Žigulić, Roberto
Structural Optimization of Turbine Generator Foundation with Frequency Constraint
Strojarstvo (0562-1887) 53 389-398 - 2011.

Q3

6. Štimac, Goranka; Turkalj, Goran; Žigulić, Roberto
Dinamička analiza tlačno opterećenog konzolnog stupa (Dynamic analysis of a cantilever subjected to compressive force)
Engineering Review (1330-9587) 28 1-10 - 2008.

7. Skoblar, Ante; Žigulić, Roberto; Braut, Sanjin; Štimac, Goranka
The accuracy of rules for prediction of local vibrations in steel ships
Bulletins for Applied & Computer Mathematics (0133-3526) 110 32-37 - 2007.

8. Braut, Sanjin; Žigulić, Roberto; Štimac, Goranka; Skoblar, Ante
Full-spectrum analysis of the rotor-stator rub malfunction
Bulletins for Applied & Computer Mathematics (0133-3526) 110 38-43 - 2007.

Kongresna priopćenja

1.
Braut, Sanjin; Žigulić, Roberto; Štimac, Goranka; Skoblar, Ante
Rotor-stator partial rub diagnosis using Hilbert Huang transform Predavanje 9th IFToMM International Conference on Rotor Dynamics Milano, Italija - 1.1.2014.
2.
Štimac, Goranka ; Braut, Sanjin ; Žigulić, Roberto ; Skoblar, Ante
Robust control and loop shaping design with the application to flexible rotor levitated with AMBs Predavanje 14th International Symposium on Magnetic Bearings Linz, Austria - 1.1.2014. http://www.magneticbearings.org/publications/
3.
Braut, Sanjin; Žigulić, Roberto; Štimac, Goranka; Skoblar, Ante
Light rotor-stator partial rub characterization using Instantaneous Angular Speed measurement Predavanje 10th International Conference on Vibration Engineering and Technology of Machinery Manchester, UK - 1.1.2014.
4.
Skoblar, Ante; Žigulić, Roberto; Braut, Sanjin; Štimac, Goranka;
Transmisija zvuka kroz periodički oslonjen panel (Sound transmission through periodically supported panel) Predavanje Peti susret Hrvatskog društva za mehaniku Jezerčica - 1.1.2013.
5.
Štimac, Goranka; Braut, Sanjin; Žigulić, Roberto; Skoblar, Ante
A setup procedure for a flexible rotor/AMB system with non-collocation Predavanje 30th DANUBIA-ADRIA Symposium on Advances in Experimental Mechanics Primošten, Hrvatska - 1.1.2013.
6.
Skoblar, Ante; Žigulić, Roberto; Braut, Sanjin; Štimac, Goranka;
Determination of simulation parameters for space- harmonic analysis of periodically stiffened panel Predavanje 30th DANUBIA-ADRIA Symposium on Advances in Experimental Mechanics Primošten, Hrvatska - 1.1.2013.
7.
Štimac, Goranka; Braut, Sanjin; Bulić, Neven; Žigulić, Roberto
Modeling and experimental verification of a flexible rotor supported by active magnetic bearings Predavanje XXII Symposium Electromagnetic Phenomena in Nonlinear CircuitsPula Pula, Hrvatska - 1.1.2012.
8.
Braut, Sanjin; Žigulić, Roberto; Štimac, Goranka; Skoblar, Ante
Efficient approach for encoder geometry compensation in time interval measurement of torsional vibration Predavanje 10th International Conference on Vibrations in Rotating MachineryLondon (IMechE) London, UK - 1.1.2012.
9.
Štimac, Goranka; Braut, Sanjin; Žigulić, Roberto; Skoblar, Ante;
Modeling, design and control of a flexible rotor supported by active magnetic bearings Predavanje International Conference on Vibrations in Rotating MachineryLondon (IMechE) London, UK - 1.1.2012.
10.
Braut, Sanjin; Žigulić, Roberto; Štimac, Goranka; Skoblar, Ante; Butković, Mirko
Structural Optimization with Frequency Constraint of the Reinforced Concrete Columns of the Spring Mounted Turbine Generator Foundation Predavanje 13th World Congress in Mechanism and Machine Science Guanajuato, Meksiko - 1.1.2011.
11.
Goranka, Štimac; Luo, Hanbing; Soares, Carlos Guedes
Comparison of numerical and experimental results of the modal analysis of a ship deck panel 1st International Conference on Maritime Technology and Engineering Lisabon, Portugal - 1.1.2011.
12.
Štimac, Goranka; Žigulić, Roberto; Braut, Sanjin; Skoblar, Ante
Dizajn robusnog regulatora za sustav aktivnog magnetskog ležaja (Design of robust controller for active magnetic bearing system) Predavanje Treći susret Hrvatskog društva za mehaniku Osijek - 18.6.2010.
13.
Žigulić, Roberto; Braut, Sanjin; Skoblar, Ante; Štimac, Goranka
Parametarska uzbuda diskretnog sustava s kubičnim nelinearnostima( Parametric disturbance of discrete system with cubic nonlinearities ) Predavanje Teći susret Hrvatskog društva za mehaniku Osijek - 18.6.2010.
14.
Štimac, Goranka; Braut, Sanjin; Žigulić Roberto; Skoblar, Ante
Improvement of Active Magnetic Bearing System Response Using Fuzzy Logic Control Predavanje 6th International Congress of Croatian Society of Mechanics Dubrovnik, Hrvatska - 1.1.2010.
15.
Braut, Sanjin; Žigulić, Roberto; Goranka, Štimac; Skoblar, Ante
Contribution to compensation for encoder geometry in time interval torsional vibration measurement, simulation and experiment Predavanje 8th IFToMM International Conference on Rotordynamics Seul, Republika Korea - 1.1.2010.
16.
Braut, Sanjin; Žigulić, Roberto; Skoblar, Ante; Štimac, Goranka
Compensation for encoder geometry in time interval torsional vibration measurement, simulation and experiment Predavanje 6th International Congress of Croatian Society of Mechanics Dubrovnik, Hrvatska - 1.1.2010.
17.
Skoblar, Ante; Žigulić, Roberto; Braut, Sanjin; Štimac, Goranka
Eksperimentalna i numerička analiza radijacije zvuka oko vibrirajuće ploče (Experimental and numerical analysis of the sound radiation around vibrating plate ) Predavanje Prvi susret Hrvatskog društva za mehaniku Rijeka - 29.6.2007.
18.
Braut, Sanjin; Žigulić, Roberto; Skoblar, Ante; Štimac, Goranka
Detekcija natražne precesije rotora primjenom potpunog frekvencijskog spektra (Detection of rotor backward precession by applying full-frequency spectrum) Prvi susret Hrvatskog društva za mehaniku Rijeka - 29.6.2007.
19.
Štimac, Goranka; Skoblar, Ante; Braut, Sanjin; Žigulić, Roberto
The analysis of human exposure to whole-body vibration in the steering cabine of the bulk cargo ship unloader Predavanje 6th Youth Symposium on Experimental Solid Mechanics Vrnjačka Banja, Srbija - 1.1.2007.
20.
Skoblar, Ante; Štimac, Goranka; Braut, Sanjin; Žigulić, Roberto
Experimental and numerical analysis of the sound radiation from a vibrating plate Predavanje 6th Youth Symposium on Experimental Solid Mechanics Vrnjačka Banja, Srbija - 1.1.2007.
21.
Braut, Sanjin; Žigulić, Roberto; Skoblar, Ante; Štimac, Goranka; Butković, Mirko; Jokić, Marko
Dynamic Analysis of the Rotor-Stator Contact due to Blade Loss Predavanje Twelfth World Congress in Mechanism and Machine Science Besancon, France - 1.1.2007.
22.
Čavrak, Marko; Mrša, Zoran; Štimac, Goranka
Regionalno modeliranje onečišćenja zraka Predavanje 5th International Congress of Croatian Society of Mechanics Trogir, Hrvatska - 1.1.2006.

Znanstveni projekti

1. 1.1.2013. - 1.1.2015.
Upotpunjavanje kompetencija tijekom studija u cilju uspješnijeg studiranja: dodatna edukacija i pojačane demonstrature; Administratorica na sastavnici Tehnički fakultet; ; ;
2. 1.1.2012. - 1.1.2015.
Adriatic IPA CBC – Bridge technical differences and social suspicions contributing to transform the Adriatic area in a stable hub for a sustainable technological development (ADRIA-HUB) iz 2ndrd./0127/0; Suradnica; sredstva predpristupne pomoći iz IPA programa Jadranske prekogranične suradnje 2007./2013.; ;
3. 1.1.2007. - 1.1.2013.
Redukcija vibracija i buke strojeva mehatroničkim pristupom; Suradnica; MZOŠ R. Hrvatske; ;
4. 1.1.2006. - 1.1.2007.
Nelinearna dinamika rotacijskih strojeva; Suradnica; MZOŠ R. Hrvatske; ;