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The linkage between climate change and energy consumption of hungary in the road transportation sector
climate change average atmospherical concentration transportation emission diesel oil petrol
2010/11/1
The aim of this article is to prove the connection between CO2 emission and climate change, and to estimate the CO2 emission of the transport sector in Hungary. We have to clarify the emission of the ...
The crash energy absorption of the vehicles front structures
vehicles impact longerons crashworthiness energy absorption axial compression buckling
2010/11/2
During the frontal crash the longerons absorb most energy of all vehicles construction elements. In order to analyse the energy absorbing capabilities of longerons under axial compression loading and ...
Economy of fuel-energy resources on rail-freight traffic improving the exploitations characteristics of fuel consumption of diesels
fuel economy locomotive diesel fuel
2010/11/3
The improvement of the exploitation features of diesel power units of locomotives is one of the most important aspects solving the problems of saving fuel energy resources (PER) in the rail-freight tr...