Contents
Camelia BARBU
Some principles design of a local integrated sustainable renewable energetic system
Grigore BUIA, Csaba LORINŢ
XXIst Century metals Li, Te, Se, Nb-Ta – National situation
Ioan DUMITRESCU, Camelia STĂNOI, Nicolae KANDO
Study of nickel on steel cathode used for water electrolysis
Iosif DUMITRESCU, Vilhelm ITU, Adrian SUCIU, Rodica COSTANDOIU, Cătălin GĂMAN
DLC-1, 2 and 3 cable connecting device cost reduction by design improvements
Cristian-Marcel FELEA
State aid for coal mining industry
Dumitru FODOR, Ioan Călin VEDINAŞ
Environmental impact of the metaliferrous ore mining and processing in Romania
Cristian Constantin MUZURAN
Technical considerations on infrastructure rehabilitation of the Jiu’s Valley mining basin
Nicolae NIŢESCU, Aron POANTA, Anne-Marie NIŢESCU, Dan DOJCSAR, Bogdan SOCHIRCĂ
Some considerations for precision and fits choice in building machines
Dragoş PĂSCULESCU, Andrei ROMĂNESCU
Fault analysis in high voltage networks through modern numerical relays
Vasile ZAMFIR, Horia VÎRGOLICI, Olimpiu STOICUŢA
Positional synthesis of four-bar mechanism