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Now showing items 151-160 of 185
An austempering study of ductile iron alloyed with copper
(Srpsko hemijsko društvo, Beograd, 2005)
Austempered ductile iron (ADI) has proved to be an excellent material as it possesses attractive properties: high strength, ductility and toughness are combined with good wear resistance and machinability. These properties ...
Optimization of elevator regimes of movement
(China Machine Press, Beijing, 2004)
The paper presents the procedure for determining the optimal regimes of movement of the elevator cabin as a function of input values such as: distance that elevator cabin has to pass, acceleration, velocity and jerk of the ...
Physical and metallurgic changes during the friction welding of high-speed cutting steel and tempered steel
(Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek, 2009)
This paper outlines the basic principles of welding by friction of high-speed cutting steel and tempered steel from the viewpoint of metallurgic processes that are going on in the material. The bases of welding by friction ...
Nanoscale magnetic Behavior of C-60 thin films in earth magnetic field under polarization light influences
(Taylor & Francis Inc, Philadelphia, 2005)
Magnetic behavior of C-60 thin films in the Earths magnetic field under polarization light influence is presented. Transformation of magnetic field for two fullerene thin films of different thickness is investigated. Two ...
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, ...
Heat Exchanger for Vehicles
(United States Patent Office, 2006)
The invention relates to a heat exchanger for vehicles. For a new generation of heat exchangers based on carbon dioxide at high pressure, the burst pressure requirements of the heat exchanger assemblies for reasons of ...
Wärmeübertrager
(Van Basshuysen/Shäfer (Hrsg.), Vieweg, GWV Fachverlage, Wiesbaden, 2006)
Die im Automobilbau verwendeten Wärmeübertrager zeichnen sich durch einen hohen Wärmeaustauschgrad und kompakte Abmasse aus. Die übertragene Wärmemenge wird durch die Wärmeübergangskoeffizienten an den beteiligten Oberflächen, ...
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 ...
Heat Exchanger
(SAE International, Warrendale, Penssylvania, 2007)
Many of the various types of heat exchangers in automobiles
are used to protect the engine components
from overheating or to provide for passenger comfort.
For this purpose, a great deal of the combustion energy
needs ...
Tehnologija navarivanja kanala na tramvajskim srcima / Technology of hardfacing applied to the tramwayswitch-hearts channels
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2008)
Reparatura oštećenih delova šina i skretničkih srca postupkom navarivanja je standardna metoda održavanja šina u svetu. Beograd je jedini grad u Srbiji u kome postoji tramvajski saobraćaj. Zbog konfiguracije terena po kome ...