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Numerical prediction of natural ventilation flow field in livestock buildings / Numeričko predviđanje strujnog polja pri prirodnoj ventilaciji stočarskih objekata
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
This paper deals with three dimensional flow fields of livestock buildings prediction by numerical simulations and computational fluid dynamics - CFD. Flow field investigation is based on analysis of all relevant parameters ...
Optimisation of energy efficiency geothermal energy system for greenhouse heating / Energetska optimizacija sistema za korišćenje geotermalne energije za grejanje plastenika
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Setting-up the right greenhouse environment is subject to complex requirements. Present conditions real time parameters are analyzed from the viewpoint of greenhouse heating and ventilation system demands in winter period. ...
Differential calculation in function of planning structure production in agricultural enterprises / Diferencijalna kalkulacija u funkciji planiranja strukture proizvodnje u poljoprivrednom preduzeću
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Agricultural enterprises are facing today with numerous problems when they make differential calculations as well as in their practical application. The enterprises have to apply various agro-technical, organization, ...
Diagnostics of machinery rings mechanization / Dijagnostika sredstava mehanizacije mašinskih prstenova
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
The economical functioning of machinery rings is based on maximizing use of labor resources of machinery rings. This includes adequate logistical support. Maintenance of machinery and technical equipment of the ring is one ...
Organized using of agricultural machinery / Organizovano korišćenje sredstava poljoprivredne mehanizacije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Serbian intention for membership in EU requires adoption of overall agricultural system according to the conditions of EU, making the own agricultural policy compatible to the common agricultural policy of EU. Creating of ...
Use of plants for energy production / Upotreba biljaka za proizvodnju energije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
We can, beside food / fodder, produce different plants to obtain various forms of energy (electricity, heat, fuel) on the fields. All together with wood from forests and other sources, biomass is the biggest guarantee for ...
Devices for oxygen content increment in warm water fish ponds / Uređaji za obogaćivanje vode kiseonikom na toplovodnim ribnjacima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
Successful and high yield warm water fish production (mostly carp) is mainly limited by the content of dissolved oxygen in the water. Oxygen content in fish pond water varies according to daily and seasonal fluctuations ...
Dynamics changes values parameters of mechanical properties of the marsh soil due to tractor track slippage / Dinamika promene vrednosti parametara mehaničkih osobina ritskih zemljišta u funkciji klizanja gusenica traktora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
The paper presents the impact of different slippage of driving systems of the crawler tractors on the dynamics changes of the parameters values mechanical properties on the marsh area (shear stress, moment of torsion, cone ...
Current solutions to electric energy generation in the low power and high power wind powered electrical generating station / Savremena rešenja za dobijanje električne energije u vetroelektranama male i velike snage
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
Today, wind energetic is a modern, technically and technologically highly developed industry, with the biggest trend of development in the last decade (about 32%); it is an industry which experienced a powerful development ...
Possibility of biomass use: Renewable energy source / Stanje i mogućnosti korišćenja biomase kao obnovljivog izvora energije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2007)
Biomass is made of plant material used as fuel or transformed into other forms prior to combustion. Biomass is biodecomposable fraction of products: agricultural waste and remains (including plant and animal material), ...