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Приказ резултата 91-100 од 130
Analysis of floating-head heat exchanger bolts failure
(Timisoara, Romania : SUDURA publising house, 2011)
As-received floating-head heat exchanger bolts were broken (BB) and deposite-coated. The aim was to estimatea cause of their failure. The new bolts of the same material were used as a reference material (reference bolt ...
Investigation of intergranular corrosion welded joint of austenitic stainless steel by electrochemical methods
(Timisoara, Romania : SUDURA publising house, 2011)
Sensitization degree of the austenitic stainless steel welded joints was investigated byelectrochemical methods: the double loop electrochemical potentiokinetic reactivation (DL EPR) in H2SO4 +KSCN solution and by of the ...
Assessment of Safety Valve Springs Failure
(Belgrade : Institute of Technical Sciences of SASA, 2011)
The aim was to investigate the cause of failure of as-received ultra-high strength steel springs,which were deposite-coated. The qualitative analysis of surrounding environment was performed.Springs were visually and ...
Application of polymer materials for production of evaporative pattern and development of new casting process
(Bor, Srbija : Tehnički fakultet Bor, Institut za rudarstvo i metalurgiju, 2012)
In this paper, results of the investigation of the polymer materials for evaporate patterns and their application in the new casting method (EPC process) are presented. The basic characteristic of EPC process is that ...
Preparation And Characterization Of Polymer Supported Goethite Sorbent For Arsenate Removal
(SaTCIP (Scientific and Technical Center for Intellectual Property) Ltd, 2014)
The aim of this work is to present a novel functionalized high surface area, macro porous material for selective removal of arsenic from water solution. A simple and room temperature reaction with controlled precipitation ...
Developement of Modern Technologies of Copper Alloys Casting
(Association of Metallurgical Engineers of Serbia (AMES)University of Belgrade, Faculty of Technology and Metallurgy Belgrade (TMF), 2013)
In this paper, results of investigation of casting technology of complex thin-wall copper alloy castings with accent on Lost Foam casting procedure are given. Phases of casting procedure were investigated, along with ...
Age hardening potential of an Al-4.6 wt.% Mg alloy with Cu addition
(Belgrade : Institute of Technical Sciences of SASA, 2010)
The ageing behavior of an Al-4.6Mg-0.54Cu (in wt.%) alloy was studied after: (i) solutiontreatment for 1h at 530°C, and (ii) annealing at 280°C for 3h. Both groups of the heat treatedspecimens underwent further thermo-mechanical ...
Diatoms of the Dojkinci River (Nature Park „Stara Planina“, Serbia)
(Croatian Botanical Society, 2014)
The Dojkinci River belongs to the Nature Park „Stara planina“, Eastern Serbia. The river has never been investigated by algologists. Diatom samples were collected during July 2010 on 15 localities from different types of ...
Savremena zaštita nasleđa i njeni izvori - hipoteza noosfere i konceptualizacija robotike / Modern heritage protection and its sources - Noosphere hypothesis and the conceptualization of robotics
(Sopot: Naučno društvo za razvoj i afirmaciju novih tehnologija / Sopot: Scientific Association for the Development and Promotion of New Technologies, 2014)
Saznajna kultura u savremenoj zaštiti nasleđa, duguje svoje široko multidisciplinarno polje razvoja naučnim idejama i konceptima koji se mogu povezati sa zaštitom nasleđa, nezavisno od vremena u kojem su nastali. Među ...
Srpsko – francuske kulturne veze i nematerijalno kulturno nasleđe / Serbian – French cultural links and intangible cultural heritage
(Beograd: Institut za međunarodnu politiku i privredu / Belgrade: Institute of International Politics and Economics, 2011)
Nematerijalna kulturna baština različite provenijencije podleže zaštiti u skladu sa Konvencijom o zaštiti nematerijalnog kulturnog nasleđa UNESCO. U srpskoj kolektivnoj memoriji postoji veliki potencijal za identifikaciju ...