Igor Džolev

ORCID: 0000-0002-7622-7936
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Fire effects on concrete materials
  • Fire dynamics and safety research
  • Structural Behavior of Reinforced Concrete
  • Structural Load-Bearing Analysis
  • Structural Engineering and Materials Analysis
  • Structural Response to Dynamic Loads
  • Fire effects on ecosystems
  • Advanced machining processes and optimization
  • Quality and Management Systems
  • Engineering Structural Analysis Methods
  • Geotechnical Engineering and Underground Structures
  • Non-Destructive Testing Techniques
  • Evacuation and Crowd Dynamics
  • Structural Engineering and Vibration Analysis
  • Tunneling and Rock Mechanics
  • Mechanical stress and fatigue analysis
  • Mechanical Failure Analysis and Simulation
  • Material Properties and Failure Mechanisms
  • Regional Development and Management Studies

University of Novi Sad
2016-2024

Sustainable development in the twenty-first century necessitates strategic use of renewable, environmentally-friendly materials as well inventive thinking. Hence, it is unavoidable to assess their performance and engineering properties be accepted by civil community. Traditional masonry structures have relied heavily on conventional cement-lime mortars. Owing enormous natural resources consumption (limestone clay) a large amount CO2 discharged into environment due thermal treatment raw...

10.24867/future-bme-2024-130 article EN 2025-01-01

Numerical approach using finite element method has been used to evaluate the behaviour of reinforced concrete frame structure subjected fire. The is previously designed in accordance with Eurocode standards for design structures earthquake resistance, ductility class M. Thermal and structural response are obtained a commercially available software ANSYS. Temperature-dependent nonlinear thermal mechanical properties adopted according standards, application constitutive model triaxial...

10.12989/cac.2018.21.6.637 article EN Computers and Concrete, an International Journal 2018-06-01

If experimental studies are difficult to conduct, the validation of results obtained using numerical procedures can be achieved through comparative analyses performed by different model codes.In this paper, analysis a simply supported steel beam subjected fire is open source software OpenSEES and commercial ANSYS Workbench.Both material geometrical nonlinearities taken into account.Calculation methodology adopted according Eurocode standards EN 1991-1-2 1993-1-2.Results, in terms midpoint...

10.14415/konferencijagfs2016.031 article EN cc-by-sa Zbornik radova Građevinskog fakulteta 2016-01-01

According to official fire statistics, chimney fires account for almost 20% of all that occur in family residential buildings every year the Balkan region. The high temperature from chimneys may have an influence on spreading wooden girders. objective study was gather and analyse data timber structure incidents occurring lowland rural settlements Serbia (2010-2014) a mountain settlement Montenegro (2007-2013) order determine extent which existing can be used risk assessment. Additionally,...

10.2298/tsci190525138l article EN Thermal Science 2020-04-01

This study focuses on behaviour of the flanged joint with a soft rubber gasket, which is common type gasket for evaporator structures. The assembled structure tested according to EN 13445-3, and strain values are measured using gauges. numerical analysis in ABAQUS comprises several models different levels detail. These calibrated test data. Recommendations regarding model complexity that required obtain satisfactory prediction non-linear flange joints presented documented.

10.14256/jce.2984.2020 article EN cc-by Journal of the Croatian Association of Civil Engineers 2021-02-10

This paper presents an estimation of ductility demands RC frames by using non-linear time-history analysis.RC with different number storeys, are designed according to the provisions EN 1992 and 1998 for two classes intensities seismic actions.Seismic response was assessed on three earthquake records procedure given in 1998.Ductility demand is estimated at global local level.These values were compared class, storeys intensity.The aim this point out influence of, not only design but also...

10.14415/konferencijagfs2015.029 article EN cc-by-sa Zbornik radova Građevinskog fakulteta 2015-01-01

In this paper, the reinforced concrete wall member, statically simply supported, is analyzed and designed by Strut-and-Tie method in "ST method" program.The nonlinear behavior of member on simplified two-dimensional model with assumption plane stress state Abaqus program.For discretization part, 2-dimensional finite elements CPS4 are used, reinforcement modeled using basic truss elements.

10.14415/konferencijagfs2017.031 article EN cc-by-sa Zbornik radova Građevinskog fakulteta 2017-01-01

In this paper, nonlinear behavior of reinforced concrete beam, subjected to monotonically increasing load and designed according EN 1992-1-1, was analyzed.For discretization the member part, 3-dimensional finite elements, SOLID65, in program Ansys, 2-dimensional CPS4, Abaqus 2D Solid, ADINA were applied.The reinforcement modeled using basic rod beam elements.Numerical analyzes done on spatial model Ansys simplified twodimensional models with assumption a plane stress condition programs.The...

10.14415/konferencijagfs2017.024 article EN cc-by-sa Zbornik radova Građevinskog fakulteta 2017-01-01

Reinforced concrete (RC) structures exhibit complex behaviour when subjected to fire.Severe thermal action evokes changes in the material microstructure and thermal-hydral-mechanical properties, depending on heating rate, moisture, boundary conditions, geometry size of heated member, loading type, chemicalphysical interactions, etc. Extensive experimental research has led development mathematical models numerical procedures that could, a certain degree, capture adequately under fire...

10.14415/konferencijagfs2021.06 article EN cc-by-sa Zbornik radova Građevinskog fakulteta 2021-01-01
Coming Soon ...