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Prikaz rezultata 41-50 od 53
Prediction of visitors' thermal comfort in open urban areas
(Zastita Materijala, 2018-01)
Thermal sensation of visitors could be important indicator for urban spaces based on physiological, psychological and behavioural conditions of the visitors. Therefore in this article thermal comfort ...
Poređenje uticaja konstantne i promenljive bitske brzine na broj tv kanala kod Dvb-t2 standarda
(SINTEZA, 2018)
U ovom radu je izvršena analiza uticaja modulacionih šema i kodnog količnika na broj TV kanala u jednom UHF kanalu primenom DVB-T2 standarda. Najpre je korišćenjem DVB kalkulatora određena bitska brzina jednog UHF kanala ...
Sistemi emitovanja i standardi satelitske televizijske transmisije u Evropi
(Tehnika, 2018-12)
U ovom radu su razmatrane karakteristike satelitske televizijske transmisije u regionu Evrope. Dat je pregled razvoja satelitske televizije kroz karakteristike: sistemi emitovanja - analogni i digitalni (SDTV, HDTV, UHDTV), ...
Image Segmentation By Sobel Edge Detection Algorithm - Mosaic Method
(SINTEZA, 2018)
Segmentation is one of the latest directions of digital imaging development,
presented by partial segments which are parts of the same image. The currently used algorithms are rare and far from ideal. Depending on the ...
EFFECT OF ILLUMINATION IN CHROMA KEY EFFECT IN THE REALIZATION OF VIRTUAL TELEVISION STUDIO
(SINTEZA, 2018)
This paper analyzes the effect of front and back light on the Chroma key effect
in a virtual TV studio. The model of the system in which the experiment was
realized is given. Different intensity of front and back light ...
Influence of common juniper berries pretreatment on the essential oil yield, chemical composition and extraction kinetics of classical and microwave-assisted hydrodistillation
(Industrial Crops and Products, 2018-10)
The present paper dealt with the influence of the common juniper berries pretreatment on the yield, chemical composition and extraction kinetics of juniper essential oil (JEO) obtained by classical (HD) and microwave-assisted ...
Analysis and simulation of bioaccumulation of selected metals from contaminated soil
(Hemijska industrija, 2018)
Cilj ovog rada je analiza i simulacija procesa bioakumulacije jona Pb2+, Cd2+ i Zn2+ iz
aluvijalnog zemljišta, praćenjem njihove koncentracije pre i nakon zasada biljaka.
Simulacijom procesa bioakumulacije razvijen je i ...
Comparison of Box-Behnken, Face Central Composite and Full Factorial Designs in Optimization of Hempseed Oil Extraction by n-Hexane: a Case Study
(PERIODICA POLYTECHNICA CHEMICAL ENGINEERING, 2018-01)
Statistical multivariate methods like Box-Behnken, face central composite and full factorial designs (BBD, FCCD and FFD, respectively) in combination with the response surface methodology (RSM) were compared when applied ...
Theoretical Study of Tool Holder Self-excited Oscillation in Turning Processes Using a Nonlinear Model
(International Journal of Acoustics and Vibration, 2018)
In this paper, by observing a system which is composed from a workpiece and a tool holder, a dynamic and a
mathematical nonlinear model is acquired. These models can be used as a theoretical foundation for research ...
Concept of reconstruction and modernization of railway tracks of route 9a – doboj-tuzla-brčko section
(CETRA- 5th International Conference on Road and Rail Infrastructure, 2018-05)
War developments in the mid-1990s, economic crisis and the lack of funds to reconstruct
railway infrastructure and the fleet have led to the situation that railway traffic in Bosnia
and Hercegovina (BiH) goes at low ...