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Приказ резултата 11-20 од 118
On some other preferred method for optimizing the welded joint / O jednoj pogodnoj metodi za optimizaciju zavarenog sklopa
(Savez inženjera i tehničara Srbije, Beograd, 2016)
The paper shows an example of performed optimization of sizes in terms of welding costs in a characteristic loaded welded joint. Hence, in the first stage, the variables and constant parameters are defined, and mathematical ...
Contemporary laser techniques and general application in heritology and case of building in 7 Balkanska street, Belgrade / Savremene laserske tehnike i opšta primena u heritologiji i slučaj zgrade u balkanskoj ulici 7, Beograd
(Inženjersko društvo za koroziju, 2020)
It seems that the role of lasers in heritology and art has grown more and more since the end of the
20 th century; the early attempts of cleaning artistic objects, old monuments / artifacts during the
times ...
Appendix to rationally designing of machine tools for example of universal lathe / Prilog racionalnom projektovanju mašina alatki na primeru univerzalnog struga
(Institut za nuklearne nauke “Vinča” - Društvo termičara Srbije, 2015)
In this paper, for the universal machine tool for turning and function of the thrust of the cutting
speed for blasting area efficiency and stability of the tool and sectional filings. These dependencies
were used to ...
Graphical representation of energy values of ideal gas in characteristic diagrams by using unusual way / Grafičko predstavljanje energetskih veličina idealnog gasa u karakterističnim dijagramima na način koji nije uobičajen
(Institut za nuklearne nauke “Vinča” - Društvo termičara Srbije, 2015)
In this paper, for characteristic polytropic change of state of ideal gas is given graphical planimetric graphical representation of the most important energy values in workplace and thermal diagram, trough the appropriate ...
The Influence of Air Traffic on Climate Change
(Belgrade : University „Union –Nikola Tesla“ Belgrade Faculty of business studies and law, 2020)
Growth in the aviation sector has brought great benefits, but
also an increased impact on the environment. Air transport has a significant
impact on climate change, even to the extent that global climate change
dictates ...
Influence of Perovskite Interface Morphology on the Photon Management in Perovskite/Silicon Tandem Solar Cells
(American Chemical Society (ACS), 2020)
Perovskite/silicon tandem solar cells are considered as one of the cost-effective solutions for determining high energy conversion efficiencies. Efficient photon management allows improving light incoupling in solar cells ...
Ultrafast polaron-pair dynamics in a poly(3-hexylthiophene-2,5-diyl) device influenced by a static electric field: insights into electric-field-related charge loss
(Royal Society of Chemistry, 2019)
The generation and decay mechanisms of polaron pairs in organic semiconductor-based optoelectronic devices under operational conditions are relevant for a better understanding of photophysical processes affecting the device ...
Silicon Thin-Film Solar Cells Approaching the Geometric Light-Trapping Limit: Surface Texture Inspired by Self-Assembly Processes
(American Chemical Society (ACS), 2018)
A new device design of microcrystalline silicon thin-film solar cell allows for approaching the geometric light-trapping limit. The solar cell is based on triangular textured surfaces in combination with optimized front ...
A Potential Source of Free Radicals in Iodine-Based Chemical Oscillators
(American Chemical Society (ACS), 2011)
The iodide-peroxide system in an acidic medium was investigated as a potential source of free radicals in iodine-based chemical oscillators. The radicals were detected by EPR spintrapping using spin-trap 5-(tert-butoxyca ...
Modeling and design of surface acoustic wave filters and their military applications / Modelovanje i projektovanje filtara sa površinskim talasima i njihova primena u vojne svrhe
(Ministarstvo odbrane Republike Srbije, 2011)
The operation principles of surface acoustic wave filters (SAW) and materials and technology of their fabrication are presented. A special attention is paid to wide and diverse applications of SAW filters in signal processing, ...