THEORETICAL AND EXPERIMENTAL CONTRIBUTIONS REGARDING MATERIALS USED IN PRODUCTION OF ACTIVE by Constantin RADU, Ilie PRISACARIU, Oana Roxana CHIVU

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THE INFLUENCE OF THE GAS NOOZLE GEOMETRICAL SHAPE ON THE QUALITY OF THE MAG WELDING DEPOSIT by Dumitru Titi Cicic, Corneliu Rontescu, Oana Roxana Chivu

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Titanium joining - a brief review of the processes used on this material by Corina David, Oana-Roxana Chivu, Anamaria Feier, Silvia Hernea

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Study of the technology of vbration jointing of thermoplastic materials used in the automotive sector by Felicia Enache, Oana Roxana Chivu, Anamaria Feier, Silvia Hernea

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QUANTITATIVE AND QUALITATIVE COMPARISONS BETWEEN NECESSARY METHODS, APPLICABLE TO WELDING STEEL 13CrMo4-5, TO ESTABLISH THE PREHEATING TEMPERATURE by Dumitru Titi CICIC, Corneliu RONTESCU, Oana Roxana CHIVU, Stefan Constantin PETRICEANU

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An analysis of the environmentally friendly furniture used in airports by Ioana Catalina Enache, Oana Roxana Chivu, Catana Roxana-Teodora, Raduica Florin Felix

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The recovery through welding of the geometric shape on passenger railcars friction liner by Carmen (Popișteanu) Petrescu1, Gheorghe Solomon, Dumitru Titi Cicic, Oana Roxana Chivu, Corneliu Rontescu

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MODELING OF AN ULTRASONIC ENGINE WITH THREE DEGREES OF FREEDOM by Oana Roxana CHIVU, AMZA Catalin, APOSTOLESCU Zoia, BABIS Claudiu, NITOI Dan Florin, Andrei DIMITRESCU

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FEM modeling of a tooth behavior depending on mineralization state by Marta Maria-Monica, Dan Nitoi, Raluca Ioana Teleanu, Daniel Mihai Teleanu, Oana Roxana Chivu, Stefan Milicescu

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Considerations on Prevention and Protections Measures Against Occupational Risks by Eduard Smidu, Oana Roxana Chivu, Doru Costin Darabont, Marilena Gheorghe, Dan Nițoi, Constantin Radu, Silviu Dumitrescu, Ioana Cătălina Enache

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Studies on geotextiles and their use in municipal waste disposal construction by Bogdan Ivan, Oana Roxana Chivu, Marilena Gheorghe, Cătălina Enache, Dan Nitoi, Alin Țăpîrdea, Demetrius Dubic (Petrescu), Ioana Cătălina Enache

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Considerations on improving or integrating new technologies in HSE activities by Alexandru-Ionuț Mihail, Oana Roxana Chivu, Enache Ioana - Cătălina, Borda Claudia, Marinela Marinescu, Demetrius Dubic (Petrescu), Alin Ion Țăpirdea, Dan Nitoi

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Study on the situation of accidents at work in Romania compared to other EU member countries by Alexandru-Ionuț Mihail, Oana Roxana Chivu, Enache Ioana - Cătălina, Borda Claudia, Larisa Butu, Giulia-Madalina Bobocea, Demetrius DUBIC (PETRESCU), Alin Ion Țăpirdea, Dan Nitoi

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