Căutare după Subiect "temperature"

Afișează articolele 1-13 of 13

    • Aspects of Rheological Behavior of Rapeseed Oil 

      Șolea, Liviu; Ștefănescu, Ioan; Chiriță, George (Universitatea ”Dunărea de Jos” din Galați, 2009)
      This paper presents a study of dynamic viscosity variation with shear rate for rapeseed oils obtained from different stages of processing and the hydraulic oil grade H32. For each of the 6 types of oils studied was determined ...

    • Aspects Regarding the Traceability in Temperature Measurements 

      Moroșanu, Andreea-Diana; Militaru, Mădălina Elena; Dumitru, Gabriel Marius (Universitatea "Dunărea de Jos" din Galați, 2016)
      The traceability of national standards to a reference measurement is essential to correctly translate the information about customer preferences described in international standards as a prerequisite which exists for the ...

    • Design and Flow Modelling of Ballast Tank in-Line Ejector 

      Dumitrache, Constantin; Comandar, Corneliu; Hnatiuc, Bogdan (Universitatea "Dunărea de Jos" din Galați, 2016)
      The purpose of this paper is to present the stages of designing a water in-line ejector used for ballast tanks stripping operation. The design operation was performed using NX Siemens CAD and ANSYS 15 for computer fluid ...

    • Establishing the Constitutive Law of a CrMo Alloyed Steel 

      Cănănău, Nicolae; Alexandru, Petrică; Gurau, Liviu; Gurău, Gheorghe (Univrsitatea "Dunărea de Jos" din Galați, 2009)
      The paper shows the results of the researches for establishing the equation of the deformation behavior of alloyed steel with chromium and molybdenum. The behavior law is established in the experimental way, using the ...

    • Evaluation of Thermal Stresses in Thermo-Abrasive Blasting Nozzles 

      Gorlach, Igor A. (Universitatea "Dunărea de Jos" din Galați, 2006)
      Thermo-abrasive blasting is a technique, which combines conventional abrasive blasting and HVAF processes to prepare surfaces prior coating. Thermo-abrasive blasting has a number of advantages over conventional abrasive ...

    • Influence of Some Technological Parametersof Fluidized Bed Carbonitriding on the Surface Hardness of Carbonitrided Parts from Low Allow Steels 

      Neacșu, Maria-Iulian; Dobrovici, Sorin (Universitatea "Dunărea de Jos" din Galați, 2016)
      The paper describes the experimental research of thermos-chemical treatment of carbonitriding performed on samples of different brands of low alloy steels. The technological parameters whose influence on the carbonitrided ...

    • Influence of Technological Parameters on the Evolution of Nickel Films Deposited by Electrolysis 

      Poroch-Serițan, Maria; Gutt, Gheorghe; Bobu, Maria; Severin, Traian; Stroe, Silviu; Mihoc, Carmen (Universitatea "Dunărea de Jos"din Galați, 2009)
      The influence of technological parameters on the structure of nickel layers electrodeposited on a copper substrate in a Watts bath has been studied. The complex influence of current densities, temperature and pH values ...

    • Influence of Thermal Treatment on Zirconia Powder 

      Gheorghieș, Livia (Universitatea "Dunărea de Jos" din Galați, 2013)
      Zirconia powder in amorphous state was prepared by electrolytic deposition method (ELD) and then it was subjected to a thermal treatment according to a typical diagram. The structural changes in zirconia powder induced ...

    • On Viscosity Variation with Temperature of Rapeseed Oil After Different Processing Stages 

      Ștefănescu, Ioan; Șolea, Liviu; Zgherea, Gheorghe; Chiriță, George; Spânu, Constantin (Universitatea ”Dunărea de Jos” din Galați, 2009)
      In recent years, vegetal oils are carefully studied as they may constitute a category of basic raw materials for obtaining organic biodegradable lubricants. Rapeseed oil is seen as an alternative of mineral and synthetic ...

    • Researches on the Viscoplastic Behavior of a CrMo Alloyed Steel 

      Cănănău, N.; Alexandru, P.; Gurău, L.; Gurău, G. (Universitatea "Dunărea de Jos" din Galați, 2009)
      The paper shows the results of the researches concerning the deformation behavior of alloyed steel with chromium and molybdenum. The plastic deformation behavior is researched in the experimental way, using the torsion ...

    • Structural Requirements of Bituminous Paving Mixtures 

      Bordea, Carmen; Năstac, Silviu (Universitatea "Dunărea de Jos" din Galați, 2002)
      In this work, the autors present some of the principal issues and challenges associated with the design and production of bituminous mixtures that can meet the ever-increasing structural needs of modern pavements.

    • Treatment of Ammonia Wastewater by Ultrasound. Part I: The Influence of the Ultrasound energy on the ultrasound Bath Temperature 

      Matei (Ciobotaru), Nicoleta; Scarpete, Dan (Universitatea "Dunărea de Jos" din Galați, 2015)
      The industrial ammonia water decontamination depending on the sample temperature is monitored by this study. The treatment was conducted by the UP100S ultrasound generator (Hielscher Ultrasound Technology, Germany), operating ...

    • Utilization of Starter Cultures in Fermented meat Products 

      Simion Ciuciu, Ana Maria (Universitatea "Dunărea de Jos" din Galaţi, 2011)
      Meat and meat products are the result of the need to preserve meat, and the science of producing dry fermeted sausages is known from ancient times. Preservation by reducing water activity, combined with the pH drop may ...