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Приказ резултата 1051-1060 од 1061
Thermal history and stress state of a fresh steam-pipeline influencing its remaining service life
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2011)
The service life of thick-walled power plant components exposed to creep, as is the case with pipelines of fresh- and reheated steam, depend on the exhaustion rate of the material. Plant operation at elevated temperatures ...
The characteristics of combustion process of diesel engine using vegetable oil methyl esters
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2015)
Biodiesel is one of the promising renewable, alternative, and environmentally friendly biofuels that can be used in Diesel engine with little or no modification in the engine. The present paper investigates the combustion ...
Numerical and experimental determination of stress concentration factor for a pipe branch model
(Univ Osijek, Tech Fac, Slavonski Brod, 2017)
The subject of this paper is testing of complex geometrical structures, i.e. stress analysis of a pipe branch model of A6 third pipeline at Hydropower Plant Perucica, Niksic. Analysis of pipe branch model stress distribution ...
High school students’ perceptions of emergency remote teaching in Serbia during the Covid-19 pandemic
(Fakultet pedagoških nauka Univerziteta u Kragujevcu, 2021)
Following the declaration of the state of emergency in Serbia, after the
novel COVID-19 outbreak was declared a global pandemic, all the educational institutions
in the country were closed, and the different modes of ...
Types of bee drinkers
(The Academy of Applied Technical Studies Belgrade, 2023)
A continuous and sufficient supply of top-quality water is imperative for the proper development and survival of bees. Beekeepers often rely on a variety of water containers, each afflicted with numerous shortcomings such ...
Comprehensive approach to weld repair on elements of power transmission – case study for hydro turbine shaft
(Proceedings of the The 4th IIW South – East European Welding Congress, October, 10-13, 2018, Belgrade, 2018)
Turbine and generator rotors and shafts undergo highstresses during regular working life and, from a safetyand operational aspect, are the most significantcomponents of a power generation system. Dependingon the appropriate ...
Primena štapnih modela u analizi i oblikovanju detalja armiranja temelja / USE OF STRUT AND TIE MODELS IN THE ANALYSIS AND DESIGN OF FOUNDATION REINFORCEMENT DETAILS
(SAVEZ GRAĐEVINSKIH INŽENJERA SRBIJE, 2023)
Tehnička teorija savijanja nije primenljiva kod analize i projektovanja nestandardnih armiranobetonskih (AB) nosača, naročito kada su izloženi znatnim smičućim naponima ili pripadaju neregularnim oblastima, u literaturi ...
Stress concentration factors in re-evaluation of design solution
(Serbian Society of Mechanics and Faculty of Technical Sciences Novi Sad, 2015)
The failures of various parts of mechanical systems in powe industry are the lessons that should be learned thoroughly. Every behaviour of structure close to design encelope must be ecxamined carefully in order to minimize ...
Geometric optimization of shaft transition zone based on stress-strain analysis of nature inspired design
(8th International Congress of Serbian Society of Mechanics, Kragujevac, Serbia, 2021)
The presented research primarily considers with the geometric solutions that Nature has optimized. In the study presented in this paper, the nature inspired transition shapes are used in the research of innovative design ...