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Experimental and numerical analysis of thermo-chemical erosion in gun steel
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2019)
Various factors of thermo-chemical erosion process in gun steel were analysed. The factors are mainly related to the thermal load of gun barrel inside surface, characteristics of barrel surface and chemical interactions ...
Numerical evaluation of aerodynamic loads and performances of vertical-axis wind turbine rotor
(Belgrade : Serbian Society of Mechanics, 2019)
Three-dimensional, unsteady, turbulent, incompressible flow simulations of isolated vertical-axis
wind turbine (VAWT) high-solidity rotor consisting of three straight blades at seven different
operational regimes have ...
An Overview of OpenFOAM CFD Software
(University of Belgrade, Faculty of Mechanical Engineering, 2011)
Computational fluid dynamics (CFD) is nowadays a vital part of engineering practice and research in fluid mechanics.
Application areas of CFD are vast - from fluid flows in various engineering devices, to flow of air in ...
LOCAL THERMAL COMFORT INDICES IMPACT ON PRODUCTIVITY LOSS IN CLASSROOMS
(Society of Thermal Engineers of Serbia, 2016)
The paper deals with a comprehensive CFD analysis of local
thermal comfort indices in occupied classroom during the
winter semester and the impact on students’ productivity loss.
The investigation is done using CFD ...
Numerical and experimental assessment of transonic turbulent flow around ONERA M4 model
(Belgrade : Military Technical Institute - VTI, 2016)
Experimental investigation of transonic flow at Mach number of 0.84 around a subsonic/transonic transport calibration model ONERA M4 at four different angles-of-attack has been conducted in T-38 trisonic blow-down wind ...
Numerical and experimental assessment of supersonic turbulent flow around a finned ogive cylinder
(Belgrade : Military Technical Institute - VTI, 2014)
Experimental investigation of supersonic flow at Mach number of 2 around a finned ogive cylinder at angles-of-attack ranging from 0° to 16° has been conducted in T-38 trisonic blow-down wind tunnel of the Serbian Military ...
Comparison of different cfd software performances in the case of an incompressible air flow through a straight conical diffuser
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2017)
Numerical flow simulations have been carried out in order to analyze the possibilities of numerical prediction of a steady-state incompressible air flow through a conical diffuser named Azad diffuser. The spreading angle ...
Application of different k-epsilon turbulence models on combustion process modelling in small-scale pellet stoves for household heating
(Inderscience Enterprises Ltd, Geneva, 2019)
Constant demand for development and construction improvement of small scale pellet stoves and boilers (nominal power up to 50 kW(th)) for household heating leads to conclusion that appropriate upgrading should be done on ...
Experimental and numerical analysis of flow field and ventilation performance in a traffic tunnel ventilated by axial fans
(Srpsko društvo za mehaniku, Beograd, 2018)
To investigate air flow in longitudinally ventilated traffic tunnels, a scaled model of a typical road-traffic tunnel with an appropriate ventilation system based on axial ducted fans, is designed and built in the Lab. The ...
On the influence of turbulent kinetic energy level on accuracy of k - epsilon and lrr turbulence models
(Srpsko društvo za mehaniku, Beograd, 2018)
This paper presents research regarding the influence of turbulent kinetic energy (TKE) level on accuracy of Reynolds averaged Navier-Stokes (RANS) based turbulence models. A theoretical analysis of influence TKE level on ...