Reliability of SCADA systems in BIH substations
This paper describes the concept of modern SCADA systems in general, as well as in BiH substations, and its connection to remote control centers, with a focus on redundancy, reliability and availability. Also, benefits from the usage of redundant protocols, RTU redundancy, usage of industrial equipment designed to work in substation environment and...
By Goran Savić, Goran Tadić
XANTHAN PRODUCTION ON CRUDE GLYCEROL BY LAB-SCALE BIOREACTOR CULTIVATION OF LOCAL Xanthomonas ISOLATE
Intensive development of the global biodiesel industry has led to the generation of a large excess of crude glycerol, which is impure, and its disposal into the environment is unacceptable without previous purification. Since purification costs are high, the application of crude glycerol in biotechnological production of valueadded products represe...
By Ida Zahović, Jelena Dodić, Damjan Vučurović, Siniša Dodić, Bojana Bajić, Zorana Trivunović
THE CHARACTERIZATION OF SILYMARIN AND SILIBININ LIPOSOMES
The aim of the present study was the characterization of silymarin and silibinin liposomes via determination of encapsulation efficiency, particle size, polydispersity index (PDI), zeta potential, mobility, and conductivity, as well as storage stability during 28 days at 4ºC and stability after UV irradiation. Encapsulation efficiencies of sil...
By Aleksandra A. Jovanović, Svetlana Dinić, Aleksandra Uskoković, Jelena Arambašić Jovanović, Nevena Grdović, Melita Vidaković, Mirjana Mihailović
EFFECT OF FORMULATION VARIABLES ON SENSORY QUALITY OF THERMO-REVERSIBLE FRUIT FILLING FOR FROZEN SEMI-FINISHED BAKERY PRODUCTS: MODELLING AND OPTIMIZATION
Development of a food product requires integrated scientific and professional knowledge on the technological process, the final product and, the quality of the ingredients and their interaction. This research examined the effect of formulation variables on the sensory quality of a thermo-reversible sour cherry fruit filling, as well as the modellin...
By Slavica Grujić, Božana Odžaković, Goranka Atelj
Computational study of amiloride – a WADA banned molecule
Amiloride (AMI) is a representative of diuretics. Among other purposes, it is utilized for high blood pressure or swelling induced by heart failure. While it is identified as one of the safest medicines available, it is also listed in the World Anti-doping Agency’s list of substances banned in sport, because it is considered a masking agent. ...
By Svetlana Pelemiš, Sanja J. Armaković, Bogdan T. Tomić, Stevan Armaković
Theoretical support of modern issues related to laser techniques, applications of coherent radiation and modern technologies
Modern problems of the Earth’s population are increasing in the areas related to the basic concepts of survival of living beings, but also with opposite views, if parallels are made between energy and ecology. Many new technologies are searching for their way towards development and must be viewed from several points of view. In this paper, t...
By Milesa Srećković, Svetlana Pelemiš, Stanko Ostojć, Sanja Jevtić, Slađana Pantelić, Miloš Đurić, Branka Kaluđerović, Zoran Latinović, Nada Ratković Kovačević
Building a MATLAB applicaton for preliminary design and optimization of shell and tube heat exchangers
Designing shell and tube heat exchangers is a complex and time-consuming procedure. Since they are one of the most common process units in process industry, great effort should be made to improve their design and to facilitate the design procedure. Therefore, in this study, an easy-to-use MATLAB application for shell and tube heat exchanger prelimi...
By Dario Balaban, Goran Tadić
Nutritive and sensory quality of commercial dry - fermented sausages - ”ČAJNA” type with different salt content
The aim of this study was to evaluate the quality of dry-fermented pork sausages – “čajna” type from the market, with similar composition and different salt content. Physicochemical parameters of selected samples were determined and sensory quality parameters were evaluated. In samples M and D, with significantly higher (P ≤ 0....
By Božana Odžaković, Slavica Grujić, Dragana Ivanović, Goran Vučić
Osmotic dehydration of pineapple slices pre-treated by electroplasmolysis: Determination of color change kinetics
The pineapple (Ananas comosus (L.) Merrill) is a commercial tropical fruit belonging to the Bromeliaceae family. It is rich in organic acids (citric acid, malic acid), minerals (Fe, Mg, Ca, P, K, and Zn), and vitamins (A, B1, B2, B3, and B6). Osmotic dehydration is a water removal technique by immersing the fruit in a hypertonic solution to obtain ...
By Ahsen Rayman Ergün, Yeliz Tekgül
Effect of welded joint imperfection on the load-carrying capacity of pipe elbows subjected to in – plane bending moment
The defects in pipe elbows can, depending on their size and position, affect the integrity and safe service, as well as deformation ability of the piping systems in exploitation. Incompletely filled groove, which is the type of defect examined here, was observed by ultrasonic measurement on the pipeline in the regulation system of the hydro power p...
By Bojan Medjo, Marko Rakin, Miodrag Arsić, Ivana Damnjanović, Ana Stefanović, Vencislav Grabulov