• Experimental Studies Concerning Damage of Two Lubricant Greases in Severe Working Conditions 

      Diaconu, Nicolae (Universitatea ”Dunărea de Jos” din Galați, 2006)
      In this paper certain results regarding behavior of two greases used in lubrication of rolling and rolling-sliding tribosystems are presented. For this aim, a specialised stand has been used. The experimental tests were ...
    • Influence of Grease Grade and Working Regime on the Structural Modifications of the Superficial Layers on Roller-Roller Tribosystems 

      Diaconu, Nicolae (Universitatea "Dunărea de Jos" din Galaţi, 2007)
      A X-ray diffractometric method is used for analysing the distributions of the 1-st and 2-nd tension state and dislocation density in the superficial layers, after tests in different working and lubricating conditions, the ...
    • Measurement and Analysis of Vibrations on a Cold Rolling Mill for Steel Strip 

      Dragomir, Ștefan; Diaconu, Nicolae; Bordei, Marian (Universitatea "Dunărea de Jos" din Galați, 2012)
      In this paper the authors made measurements and registration of vibration by using accelerometers posted on the top backup rolls. This is a new way for predict the damage in the rolling mill equipment and the precision ...
    • Utilaje de proces: morărit-panificație 

      Diaconu, Nicolae; Panțuru, Dumitru; Bîrsan, Iulian; Giurcă, Voicu (Universitatea "Dunărea de Jos" din Galați, 2016)
      Lucrarea de faţă constituie o continuare a volumului Calculul şi construcţia utilajelor din industria morăritului, apărut la Editura Tehnică Bucureşti 1997, şi tratează principalele probleme constructive şi de calcul ale ...
    • Vibrations and Torque Monitoring Processes for a Cold Rolling Mill 

      Dragomir, Ştefan; Diaconu, Nicolae; Bordei, Marian (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      This paper presents researches made on a system of monitoring and other parallel systems for diagnose used in a cold rolling mill. The first system (with specific measurement sensors) is an online vibration monitoring ...