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Multichannel Heat Exchanger and Connection Unit
(United States Patent Office, 2008)
The invention relates to a connection unit having a multichannel heat exchanger with high-pressure channels and low-pressure channels and a connection element with a high-pressure reservoir and a low-pressure reservoir, ...
Fin for Heat Exchanger
(United States Patent Office, 2008)
The invention relates to a fin for heat exchangers with at
least one louver arrangement in the region between associ-
ated tubes for the heat transfer from one medium to another
medium. The louver arrangement is provided ...
Ponašanje pri zamoru i lomu zavarenih spojeva čelika NIOMOL 490K / Fracture and fatigue behavior of NIOMOL 490K welded joint
(Institut za ispitivanje materijala, Beograd, 2008)
Cilj rada je ispitivanje epruveta radi analize ponašanja prslina u zavarenim spojevima posuda pod pritiskom izrađenim od mikrolegiranog čelika, primenom parametara mehanike loma. Čelik NIOMOL 490K je namenjen za izradu ...
Thermohydraulic experimental design for the European Helium-Cooled-Pebble-Bed Test Blanket Module
(Elsevier Science Sa, Lausanne, 2008)
The peculiarities of the coolant flow in Helium-Cooled-Pebble-Bed Test Blanket Module (TBM) are (i) very intensive heating of the first wall from the plasma side and (ii) very complicated geometry of How domain consisting ...
Analiza naponsko-deformacionog stanja i rekonstrukcija korenog dela čeličnog dimnjaka / Stress and strain analysis and reconstruction of root section of steel chimney
(Institut za istraživanja i projektovanja u privredi, Beograd, 2008)
U radu je opisana metodologija sanacije korenog dela dimnjaka pomoćne kotlarnice u Termoelektrani "Nikola Tesla B". Prikazana je metodologija sanacije od definisanja zadatka sanacije, odnosno utvrđivanja delova konstrukcije ...
Termohidraulika isparivača ložišta parnog kotla sa prinudnom cirkulacijom / Thermal-hydraulics of evaporating tubes in the forced circulation loop of a steam boiler
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2008)
Elektroprivreda Srbije je u toku 2005. godine nastavila radove na izgradnji TE Kolubara B snage 350 MW, koji su započeti još davne 1989. godine. Sam kotao je toranjske konstrukcije, a za isparivač kotla predviđeno je ...
Informacijski sistem pasoš zavarivača / Welders passport information system
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2008)
Projekt EUREKA E!2774 'Pasoš zavarivača' je uključio veći broj institucija iz više zemalja Evrope. U pitanju je kompjuterski informacijski sistem koji omogućava praćenje rada zavarivača od početka njegove obuke preko ...
Transition temperature and fracture mode of as-castand austempered ductile iron
(Wiley, Hoboken, 2008)
The ductile to brittle transition temperature is a very important criterion that is used for selection of materials in some applications, especially in low-temperature conditions. For that reason, in this paper transition ...
Welded penstock, produced of high-strength steel and application of fracture mechanics parameters to structural integrity assessment
(Springer, Dordrecht, 2008)
Application of high-strength steel for welded penstock increased the probability of crack-like defects and in welded joint. Structural integrity assessment procedure is presented and applied to welded penstock produced of ...
Evaluation of damage of steam pipeline steel using local approach to fracture
(American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP, 2008)
In the paper, the level of damage of steam pipeline steel after about 100,000 hours at 540°C (1004 °F) under pressure of 42 bars (609 PSI) is analyzed. Material degradation is estimated using a combined experimental and ...