Facultatea de Inginerie Manageriala si Tehnologica MENIU COVERT INSTRUCTIONS FOR AUTHORS EDITORS PEER-REVIEW AIMS AND SCOPE ARTICLES 2005-2011 Indexed by :

ANNALS OF THE ORADEA UNIVERSITY. Fascicle of Management and Technological Engineering ISSN 1583 - 0691, CNCSIS "Clasa B+" 3 issues per year   MACHINES ENGINEERING TECHNOLOGIES : CAD and CAM Technique, Flexible and Integrated Systems, Materials, Unconventional Technologies, CNC Technologies SIMULATION OF GEAR RACK GENERATION OF INVOLUTE SPUR GEARS Stelian ALACI, Dumitru AMARANDEI, Florina-Carmen CIORNEI, Simion PĂTRAŞ-CICEU „Ştefan cel Mare" University, Department of Mechanical Engineering, Suceava stalaci@yahoo.com STRESS CONCENTRATION FACTOR OF DENTAL FILLING Stelian ALACI, Florina-Carmen CIORNEI, Gheorghe FRUNZĂ, Delia-Aurora CERLINCĂ "Ştefan cel Mare" University, Mechanical Engineering Department, Suceava stalaci@yahoo.com EXPERIMENTAL EQUIPMENT FOR MICROCOOLERS ADDING INTUNDISH AND CRYSTALLIZER OF CONTINUOUS CASTINGINSTALLATION Marius ARDELEAN, Erika ARDELEAN, Ana SOCALICI , Teodor HEPUT University Politehnica Timisoara, Faculty of Engineering Hunedoara marius_a@fih.upt.ro, erika_a@fih.upt.ro, socalici_a@fih.upt.ro, heput@fih.upt.ro NEW METHOD AND TECHONOLGY FOR MEASURE OF ACCELERATION Marius ARDELEAN University Politehnica Timisoara, Faculty of Engineering Hunedoara marius_a@fih.upt.ro A CONCURRENT ENGINEERING FRAMEWORK FOR RELIABILITY PREDICTION OF PRODUCTS Calin Florin BABAN1, Marius BABAN1, Alexandru Viorel PELE1 1University of Oradea, Faculty of Management and Technological Engineering cbaban@uoradea.ro, mbaban@uoradea.ro, apele@uoradea.ro PROJECT NO. 125/ CP/I/2007 COMPLEX LABORATORY FOR THE DIAGNOSIS, RELIABILITY ANALYSIS AND PREDICTIONS OF MECHATRONICS EQUIPMENTS INTEGRATED IN THE FLEXIBLE MANUFACTURING CELLS Marius BABAN, Calin Florin BABAN, Florin BLAGA, Iulian STANASEL, Ioan RADU,Traian BUIDOS Universitatea din Oradea mbaban@uoradea.ro Objet PolyJet – NEW RAPID PROTOTYPING TECHNOLOGY Zoltan-Gabor BAKI-HARI1, Carmen Gabriela BĂCILĂ2 Technical University of Cluj-Napoca, Management and Systems Engineering Department bakihari@yahoo.com, gabriela_bacila@yahoo.com Thermal Deformation Study of a Main Spindle System for a CNC Lathe Machine George BELGIU, Eugen PĂMÎNTAŞ, Viorel PUTZ Polytechnic University of Timisoara, Romania, Manufacturing Engineering Department gbelgiu@eng.upt.ro, epamintas@eng.upt.ro, vputz@eng.upt.ro USING THE FBS MODEL FOR THE ANALYSIS OF THE CORRELATION “PROBLEM – SOLUTION” IN THE DESIGN PROCESS Nadia BELU, Daniel – Constantin ANGHEL University of Pitesti, Faculty of Mechanical Engineering, Department of Technology and Management nadia_belu2001@yahoo.com, daniel_anghel@yahoo.com COLOURED PETRI NETS MODELING USING CPN TOOLS Florin BLAGA, Alin POP, Iulian STĂNĂŞEL, Alexandru-Viorel PELE University of Oradea, Faculty of Management and Technological Engineering fblaga@uoradea.ro ASPECTS ON SPURS ELASTIC DISTORTIONS AND THE METHOD TO DECREASE THEM Dana BOCOCI, Dan GOMBOŞ University of Oradea dbococi@uoradea.ro ASPECTS CONCERNING FORCES IN THE SCRAPING PROCESS Dana BOCOCI University of Oradea dbococi@uoradea.ro MATLAB APPLICATION DEDICATED TO THE COMPUTATION OF THE PRODUCTION CYCLE DURATION Maria BROJBOIU, Virginia IVANOV University of Craiova, Faculty for Electrical Engineering mbrojboiu@elth.ucv.ro, vivanov@elth.ucv.ro MACRO AND MICROSCOPIC ASPECTS OBSERVED ON ULTRASONIC WELDING OF SHAPE MEMORY ALLOYS Victor Budau1, Octavian Oanca2, Corneliu M. Craciunescu1 1 "Politehnica" University of Timisoara, 2 National Institute R&D of Welding and Material Testing -ISIM Timisoara budau@mec.upt.ro craciunescucm@yahoo.com RESEARCH CONCERNING QUALITY MEASURING AND CHECKING FOR SURFACES WORKED BY MEANS OF CLASSIC AND NON-CONVENTIONAL TECHNOLOGIES Traian BUIDOŞ University of Oradea, Managerial and Technological Engineering Faculty tbuidos@yahoo.com, tbuidos@uoradea.ro MODULAR DEVICE FOR MAKING SPLINE HUBS BY MEANS OF MASSIVE ELECTRODE ELECTRICAL DISCHARGE MACHINING Traian BUIDOŞ University of Oradea, Managerial and Technological Engineering Faculty tbuidos@yahoo.com, tbuidos@uoradea.ro CHARACTERISTICS OF THE GENERATOR KINEMATICS CHAINS Dorina CAPALB, Dorin NISTE, Ioan MIHAILA Gr. Şc. San. V. Voiculescu Oradea; COMAO Oradea; University of Oradea DISCONTINUOUS COOLING IN INJECTION MOLDING PROCESS Dan CHIRA, Georgeta CHINDLEA University of Oradea dan.chira@rdslink.ro THE INNFLUENCE OF PACKING PRESSURE AND PACKING TIME OVER THE QUALITY OF INJECTION MOLDED PIECES Dan Chira, Alexandru Rus University of Oradea dan.chira@rdslink.ro ON THE ADVANTAGES OF INVOLUTES ASYMMETRICAL TEETH BY COMPARISON WITH THE INVOLUTE SYMMETRICAL TEETH AT SPUR GEARS Flavia CHIRA, Mihai BĂNICĂ, Mircea LOBONŢIU North University of Baia Mare, ROMANIA Flavia.Chira@ubm.ro THE STUDY OF THE STRESS AND DISPLACEMENTS AT THE DIRECT ASYMMETRIC GEARS IN RELATION WITH THE COEFFICIENT OF ASYMETRY USING THE FINITE ELEMENTS METHOD Flavia CHIRA, Anamaria DĂSCĂLESCU, Vasile TISAN, Dinu STOICOVICI North University of Baia Mare, ROMANIA Flavia.Chira@ubm.ro THEORETICAL AND EXPERIMENTAL CONSIDERATIONS REGARDING LAPPING IN ULTRASOUND FIELD - PART I - Ionel – Gabriel CHIRCULESCU S.C. Complexul Energetic Rovinari S.A. doctoru21@yahoo.com THEORETICAL AND EXPERIMENTAL CONSIDERATIONS REGARDING LAPPING IN ULTRASOUND FIELD - PART II - Ionel – Gabriel CHIRCULESCU S.C. Complexul Energetic Rovinari S.A. doctoru21@yahoo.com STUDIES FOR THE REDUCTION OF SPRINGBACK IN SHEET METAL FORMING Bogdan CHIRITA University of Bacau, Managerial and Technological Engineering Research Center chib@ub.ro THE DETERMINATION OF THE THERMIC FIELD EQUATIONS AT THE LASER DEPOSITION Florin Ciofu, Alin Nioaţă The University „Constantin Brâncuşi” – Tg.Jiu florin.ciofu@utgjiu.ro; nalin@utgjiu.ro THE SIMILITUDE THEORY APPLIED FOR THE STUDY OF THE HEAT TRANSMISSION IN CASE OF THE LASER DEPOSITION Florin Ciofu, Alin Nioaţă The University „Constantin Brâncuşi” – Tg.Jiu florin.ciofu@utgjiu.ro; nalin@utgjiu.ro THE SURFACE TEMPERATURE IN SLIDING CONTACTS OF GEAR WORKING FLANKS PART 2 – SURFACE TEMPERATURE IN ACTIVE FLANKS Florina-Carmen CIORNEI, Simion PATRAS - CICEU, Stelian ALACI "Ştefan cel Mare" University of Suceava, Mechanical Engineering Department e-mail: florina@fim.usv.ro CONSIDERATIONS REGARDING THE INFLUENCE OF SOME PARAMETERS IN THE CASE OF ELECTROHYDROIMPULSES DRAWING Liviu COMAN, Codruta HAMAT "Eftimie Murgu" University of Resita, Faculty of Engineering l.coman@uem.ro, c.hamat@uem.ro STUDY OF THE PROCESSING BY HEAT TREATMENTS OF BIMETALLIC BUSHINGS FOR AUTOMOBILES Petrică CORĂBIERU1, Anişoara CORĂBIERU 2, Dan Dragoş VASILESCU 1 1SC PROCOMIMPEX SRL IASI, 2SC PRESUM PROIECT SA IASI CONTRIBUTIONS TO THE OPTIMIZATION OF TARGET FUNCTIONS IN THE PRELUCRATION BY TURNING OF WAGON WHEELS Prof. dr. ing. Marian CROITORU Colegiul Tehnic "Alexe Marin" Slatina SOFTWARE FOR MULTI-CRITERIA OPTIMISATION OF EXTERNAL CYLINDRICAL GEARS Bogdan A. DEAKY1, Radu VELICU1, Gheorghe MOLDOVEAN1 1Transilvania University of Braşov, Department of Product Design and Robotics bogdan_deaky@xu.unitbv.ro, rvelicu@unitbv.ro, ghmoldovean@unitbv.ro MODELING OF THE RADIAL FORCES IN THE COLD FORMING PROCESS Ion DOBRESCU1 and Mihai DOBRESCU2 1 University of Pitesti and 2 University Politechnica of Bucharest ion.dobrescu@yahoo.com, 2 mihaidobrescu@cs.pub.ro MODELLING OF THE RADIAL AND AXIAL FORCES IN THE COLD FORMING PROCESS Ion DOBRESCU1 and Mihai DOBRESCU2 1 University of Pitesti and 2 University Politechnica of Bucharest ion.dobrescu@yahoo.com, 2 mihaidobrescu@cs.pub.ro ASPECTS OF SENSOR LOCALIZATION AND SELECTION IN CONDITION BASED MAINTENANCE Gheorghe DONCA, Ioan MIHĂILĂ, Marius NICA University of Oradea ASPECTS OF MODEL-BASED DIAGNOSTICS IN CONDITION BASED MAINTENANCE Gheorghe DONCA, Ioan MIHĂILĂ, Marius NICA University of Oradea METHOD FOR CONSTRUCT THE SURFACE OF THE 3D SHAPE USING TRIANGLE MESHES Drişcu Mariana* and Aura Mihai** *Technical University "Gh. Asachi", Faculty of Leather and Textiles Iaşi mcocea@tex.tuiasi.ro, amihai@tex.tuiasi.ro CREATING 2D IRREGULAR SHAPE USING FUNCTION BÉZIER Drişcu Mariana and Aura Mihai Technical University "Gh. Asachi", Faculty of Leather and Textiles Iaşi, România mcocea@tex.tuiasi.ro and amihai@tex.tuiasi.ro INTERPOLATION ALGORITHMS USABLE AT THE CONTOURING SIMULATION ON THE CNC MACHINE-TOOLS Dumitru DUMITRU1, Eugen STRĂJESCU2, Carmen TACHE1 1University VALAHIA of Târgovişte, Mechanical Engineering Department, 2University POLITEHNICA of Bucharest, Department of Machine and Manufacturing Systems ddumitru@valahia.ro, eugen_strajescu@hotmail.com, carmen_tache@yahoo.com CONSIDERATIONS ON UNEVOLVENT PROFILES SCRAPING Maria DURGĂU, Dan GOMBOŞ, Ovidiu GAVRILESCU University of Oradea vdurgau@uoradea.ro, dgombos@uoradea.ro, ogavrilescu@uoradea.ro THE AUTOMATIZED SYSTEMS FOR SPRAY PYROLYSIS DEPOSITION Monica-Loredana ENESCU1, Iulia-Florentina ENESCU2 1Transilvania University of Brasov, Department of Product Design and Robotics, 2Sociology and Philosophy Department monicaenescu@unitbv.ro POSSIBILITIES OF RETROFITTING AT THE HORIZONTAL MILLING CENTRE TMA AL 550 TO 5 AXES MACHINING AND FLEXIBLE CELL FUNCTIONS EXTENSION Macedon GANEA1, Constantin BUNGAU2, Tiberiu VESSELENYI3 1&2. PhD professor University of Oradea, 3. PhD assoc. prof. University of Oradea SOLUTIONS FOR THE 4-TH AXIS "B" AT THE MACHINE TMA AL 550 FROM INDEXING TO CONTINUOUS AXIS CONTROL Macedon GANEA1, Olimpiu GANEA2, Ioan HORGE3 1. PhD professor University of Oradea, 2&3. eng, Stimin Oradea, PhD student ABOUT THE 5-TH AXIS "A"AT THE MACHINE TMA AL 550 Olimpiu GANEA1, Ioan MIHAILA2, Macedon GANEA3 1. eng. Stimin Oradea, PhD student, 2&3. PhD professor University of Oradea THE CINEMATIC CHAIN OF TWO CONTINUOUS AXES ROTARY-TILTING TABLE MRI 500-2 CNC AT THE MACHINE "CPFPH 1000-5 axes" Olimpiu GANEA1, Ioan MIHAILA2, Ioan HORGE3, Macedon GANEA4 1&3. eng. Stimin Oradea, PhD student, 2&4. PhD professor University of Oradea MILLING HEADS FOR PROCESSING CURVED TEETH IN CYLINDRICAL GEARS Adrian GHIONEA1, George CONSTANTIN1, Iulian STĂNĂŞEL2, Ionuţ GHIONEA1 1University POLITEHNICA of Bucharest, Engineering and Management of Technological Systems Faculty,2 University of Oradea, Faculty of Managerial and Technological Engineering ghionea@imst.msp.pub.ro, george@imst.msp.pub.ro, stanasel2@yahoo.com THE REBUILDING OF CERTAIN COMPONENTS OF MIXING MACHINES, BY SEMI-MECHANIZED ELECTRIC ARC WELDING Gheorghe GLIŢĂ1, Ioan LUCACIU2, Sebastian GLIŢĂ3, Daniel Ţunea4 "Polytechnic" University of Timişoara - Faculty of Mechanics1, University of Oradea-The Technology of Machine Construction Department 2 , "Polytechnic" University of Timişoara - Faculty of Automatics and Computers3, "Polytechnic" University of Timişoara – Welding Department 4 Gheorghe_glita@yahoo.com, prelmet@gmail.com, Seba.glita@ac.upt.ro, d.tunea@mec.utp.ro PROJECTION MECHANIZED WELDING OF 3 STEEL BAR WIRE NETS Gheorghe GLIŢĂ*, Puiu CÂNEPARU*, Ioan LUCACIU**, Sebastian GLIŢA*, Mircea BURCĂ* *Universitatea Politehnica Timişoara, ** Universitatea Oradea Gheorghe_glita@yahoo.com, puiu_caneparu@mec.utp.ro, prelmet@gmail.com, Seba.glita@ac.upt.ro, m.burca@mec.utp.ro CONSIDERATIONS ON THE GRINDER-GEAR GEARING THEORY Dan GOMBOŞ, Ovidiu GAVRILESCU University of Oradea, dgombos@uoradea.ro, ogavrilescu@uoradea.ro ANALYSIS OF TECHNOLOGICAL PROCEDURES AND METHODS USED FOR WELDING PLASTIC PIPES USED FOR TRANSPORTING NATURAL GASES Prof. univ. dr. ing. Lucian GRAMA, drd. ing. Cosmin, POP, drd. ing. Marius, GABOR University of Oradea, The Faculty of Electrical Engineering and Information Technology, decanat_fei@uoradea.ro, 410087 Oradea, Bihor, Romania, 1, Universitatii street, Tel/Fax:+40 259/408100, Tel:+40 259/408104; +40 259/408204 Constructive and technological problems of modern superfinishing systems Prof. dr. ing. Lucian Grama, drd. ing. Marius Gabor, drd. ing. Cosmin Pop University of Oradea, The Faculty of Electrical Engineering and Information Technology, decanat_fei@uoradea.ro, 410087 Oradea, Bihor, Romania, 1, Universitatii street, Tel/Fax:+40 259/408100, Tel:+40 259/408104; +40 259/408204 Constructive and technological solutions applicable to superfinishing systems of symmetrical revolution surfaces. Prof. dr. ing. Lucian Grama, drd. ing. Marius Gabor, drd. ing. Cosmin Pop University of Oradea, The Faculty of Electrical Engineering and Information Technology, decanat_fei@uoradea.ro, 410087 Oradea, Bihor, Romania, 1, Universitatii street, Tel/Fax:+40 259/408100, Tel:+40 259/408104; +40 259/408204 EXPERIMENTS BASED ON NUMERICAL ANALISYS OF SUPERPLASTIC FORMING GAVRIL GREBENIŞAN UNIVERSITY OF ORADEA, ROMANIA grebe@uoradea.ro THEORY AND PRACTICE ON NUMERICAL APROACH OF GASOSTATIC FORMING GAVRIL GREBENIŞAN UNIVERSITY OF ORADEA, ROMANIA grebe@uoradea.ro STUDY REGARDING THE LEATHER SUBSTITUTES BEHAVIOR ON TENSILE STRESS Florentina HARNAGEA1, Cristina SECAN2 1Technical University "Gh.Asachi" of Iassy, Departament of Footwear Design and Technology 2University of Oradea, Departament of Footwear Design and Technology harnagea@tex.tuiasi.ro, cris_secan@yahoo.com THE OPTIMIZATION OF THE SHOE UPPER PATTERNS Florentina HARNAGEA, Aura MIHAI Technical University “Gh.Asachi” of Iassy, Departament of Footwear Design and Technology harnagea@tex.tuiasi.ro Einvironment friendly DFMA/QFD/FMEA laboratory on the University of Pannonia Dr. Péter Horák1 Assoc. Prof., Imre Dr. Timár Prof.2, Pál Horváth Senior Lecturer2,István Lisztes Senior Lecturer 2 1Budapest University of Technology and Economics, Department of Machine and Industrial Product Design, Mőegyetem rkp. 3-9., 2Univetsity of Pannonia, Dept. of Mechanical Engineering, Veszprém, Egyetem Street 10. horak.peter@gszi.bme.hu, timari@almos.vein.hu, horvathp@almos.vein.hu, lisztesi@almos.vein.hu THE CINEMATIC CHAIN OF TWO CONTINUOUS AXES MILLING HEAD HD 320-2 CNC AT THE MACHINE "CPFPH 1000-5 axes" Ioan HORGE1, Ioan MIHAILA2, Olimpiu GANEA3, Macedon GANEA4 1&3. eng. Stimin Oradea, PhD student, 2&4. PhD professor University of Oradea THERMAL SPRAY COATINGS FOR MODERN TECHNOLOGICAL APPLICATIONS Vasile HOTEA, Irina SMICAL, Elena POP, Iozsef JUHASZ, Gabriel BĂDESCU North University of Baia Mare, Science and Materials Engineering Department vhotea@yahoo.com APPROACH TO SENSITIVITY OPTIMIZATION Catalin IANCU, Assoc.prof.PhD.eng. „Constantin Brâncusi”University, Târgu-Jiu STUDY TO DETERMINATE THE INFLUENCE OF THE ROUGHNESS AT THE CONTACT SURFACE FOR THE INJECTION MOLDING BI-COMPONENTS PARTS Sorin ILIE; Horia UNGUR; Ioan MIHĂILĂ S.C. Plastor S.A; S.C. Plastor S.A.; University of Oradea THE THICHNESS OF INTERPENETRATION LAYER AT THE INJECTION MOLDING BI-COMPONENTS PARTS Sorin ILIE; Horia UNGUR; Ioan MIHĂILĂ S.C. Plastor S.A; S.C. Plastor S.A.; University of Oradea THE ANALYSIS OF THE TECHNOLOGICAL PROCESSES OF FLAX AND HEMP MELTING USING GEOTHERMAL WATER, FROM THE PERSPECTIVE OF THERMAL ENERGY CONSUMPTION Liliana INDRIE, Sabina GHERGHEL, Marius ŞUTEU University of Oradea, Faculty of Textiles and Leatherworks lindrie@uoradea.ro EXPERIMENTAL STUDY OF LIMIT STRAINS IN THE CASE OF MARCINIAK TEST Monica IORDACHE1, Crina AXINTE2 1University of Pitesti, Department of Engineering and Management, 2University of Bacau Iordache_md@yahoo.com, caxinte2002@yahoo.com THEORETICAL AND EXPERIMENTAL STUDIES REGARDING THE SEMI SPHERICAL PUNCH PROCESS OF STEEL SHEETS A5 STAS 10318-80 Monica IORDACHE1, Crina AXINTE2 1University of Pitesti, Department of Engineering and Management, 2University of Bacau Iordache_md@yahoo.com, caxinte2002@yahoo.com CORRELATION OF CUTTING DATA BY ABRASIVE WATER JET Predrag Janković1, Miroslav Radovanović2 University of Niš, Faculty of Mechanical Engineering, A. Medvedeva 14, 18000 Niš, Serbia 1jape@masfak.ni.ac.yu, 2mirado@masfak.ni.ac.yu WATER QUALITY USED BY WATER JET MACHINES Predrag Janković1, Miroslav Radovanović2 University of Niš, Faculty of Mechanical Engineering, A. Medvedeva 14, 18000 Niš, Serbia 1 jape@masfak.ni.ac.yu, 2mirado@masfak.ni.ac.yu DEVELOPMENT OF CONICAL SURFACES USING CAD PROCEDURES Mircea LAZAR University of Pitesti, Faculty of Mechanics and Technology, Department of Technology and Management mircea@lzr.ro SOME ASPECTS OF STABILITY ANALYSIS FOR CHATER PREDICTION OF HSM WOODWORKING MACHINING Eng. LIANA MARTA LUSTUN, Univ Prof.PhD.Eng. MIHĂILĂ V. IOAN University of Oradea lustunlianamarta@yahoo.com STUDY OF EXPERIMENTAL IDENTIFICATION AND VALIDATION OF THE MODEL AT HSM WOOD WORKING MACHINE Eng. LIANA MARTA LUSTUN, Univ Prof.PhD.Eng. MIHĂILĂ V. IOAN University of Oradea lustunlianamarta@yahoo.com MATHEMATIC MOULDING OF THE ELECTROMAGNETIC INDUCTION HEATING PROCESS FOR SUPERFICIAL HARDENING Maria MADA, Ştefan MIHĂILĂ, Gheorghe CAP, Simona CAP "Ioan Ciordaş" Technical College Beiuş, University of Oradea RESEARCH OF OPTIMAL PARAMETERS OF MACHINING BIG HYDRAULIC CYLINDERS FROM THE ASPECT OF QUALITY Abaz Manđuka1, Predrag Dašić2, Radoš Pantić2 1 BNT - TMH, Novi Travnik, Bosnia and Herzegovina, 2 High Technical Mechanical School, Trstenik, Serbia bnt-tmh@bih.net.ba, dasicp@yahoo.com A STUDY CONCERNING MECHANICAL RESISTANCE AND DOMAINS OF USAGE OF THE ULTRADUR POLYBUTYLENE TEREPHTHALATE (PBT) Gheorghe Radu Emil Mărieş, Ştefan Mihăilă, Ioan Pantea University of Oradea, Oradea, România maries.radu@rdslink.ro THE MECHANICAL PROPERTIES, DOMAINS OF USAGE AND RECYCLING OF THE ULTRAFORM POM Gheorghe Radu Emil Mărieş, Ioan Pantea, Ştefan Mihăilă University of Oradea, Oradea, România maries.radu@rdslink.ro EXHAUST EMISSIONS FROM NATURAL GAS VEHICLES Drd.Eng. Daniel MATEI, Drd. Eng. Ariadna ILIUT, Drd. Eng. Ioan NEUVIRT “TRANSILVANIA” University, Brasov, Automotive Department HYDROGEN – ENVIRONMENTAL AND SAFETY ASPECTS Drd.Eng. Daniel MATEI, Drd. Eng. Ariadna ILIUT, Drd. Eng. Ioan NEUVIRT “TRANSILVANIA” University, Brasov, Automotive Department USING CAD INSTRUMENTS FOR COLLABORATIVE PRODUCT DEVELOPMENT IN PLM ENVIRONMENT Vasile MERTICARU jr.1, Gavril MUSCĂ1, Pablo RECIO PERERO2 1Technical University "Gh. Asachi" of Iaşi, 2University of Valladolid - Spain merticaru@tcm.tuiasi.ro, musca@tcm.tuiasi.ro, pablorecio5@hotmail.com THE PROPERTIES AND CHARACTERISTICS OF THE CROSS-LINKED POLYETHYLENE PIPE (PEX) Csaba István MÉSZÁROS 1, Macedon GANEA2 1. drd.,University of Oradea, eng. ISOPLUS ROMANIA SRL mcsaba69@yahoo.com, 2. prof., PhD., University of Oradea RESEARCH STUDIES ON THE TEMPERATURE UNIFORMING OF THE MOULDS FOR INJECTION CONCAVE TERMOPLASTIC PIECES WITH THICK ROALLS. Ştefan MIHĂILĂ1, Radu MĂRIEŞ1, Mihai GROZA1, Sorin ILIE2 University of Oradea1,SC. Plastor SA Oradea2 mihailasna@yahoo.com MATHCAD PROGRAM FOR ESTIMATING THE WEIBULL DISTRIBUTION PARAMETERS Cristin-Olimpiu MORARIU1, Victoria TOMA2, Vladimir MĂRĂSCU-KLEIN2 1University Transilvania Braşov, Department of Manufacturing Engineering, 2Department of Economic Engineering and Production Systems c.morariu@unitbv.ro, vtoma@unitbv.ro, klein@unitbv.ro STUDIES REGARDING THE INFLUENCE OF THE IMPROVING ELEMENTS UPON THE ROUGHNESS OF THE SURFACE PROCESSED OF POLYAMIDE Marin MOŢOI – CRISTESCU University of Piteşti, Department of Technologies and Management marian_motoi@yahoo.com THE STUDY REGARDING THE INFLUENCE OF CUTTING PROCESS ON THE SURFACE ROUGHNESS AT THE TURNING OF THE POLYAMIDE PA 66 MOS2 Marin MOŢOI – CRISTESCU* University of Piteşti, Department of Technologies and Management marian_motoi@yahoo.com METALLOGRAPHY PROBE LOCKING DEVICE FOR FINISHING OPERATION Pavel MUDURA University of Oradea pmudura@uoradea.ro Methods of choose the way for transfer welding tandem. Elena Stela Muncut, Gheorghe Sima. Gheorghe Hutiu The university Aurel Vlaicu from Arad Mathematical model of the thermic field at welding with big productivity Elena Muncut, Gheorghe Sima, Mortoiu Doina The university Aurel Vlaicu from Arad BIMETAL EXTENSIBLE NUTS CONSTRUCTION NAGY Alexandru1, MIHAILA V, Ioan2 1SC Gazex Trade SRL, 2University of Oradea A HYBRID SYSTEM MODELING AND ANALYSIS *Drd.Ing. Ionela NEGREA, **Drd.Ing. Georgiana Dragusin * Faculty of Technological Engineering,Transilvania University of Braşov,Eroilor, 29, 500068 Brasov (Romania), ** Faculty of Technological Engineering,Transilvania University of Braşov,Eroilor, 29, 500068 Brasov (Romania) ionela_n@unitbv.ro, georgianadragusin@yahoo.com ALGORITHM FOR RECOGNIZING 3D OBJECTS UTILIZING NOTIONS OF THE FORMAL LANGUAGES THEORY Marius NICA1, Lucian, Macedon GANEA2, Gheorghe DONCA1 1. eng., drd., University of Oradea, 2. prof., PhD., eng., University of Oradea mariusnica@yahoo.com SIMULATION OF QUEUES IN MANUFACTURING SYSTEMS Marius NICA 1, Lucian, Macedon GANEA 2, Gheorghe DONCA1 1. eng., drd., University of Oradea, 2. prof., PhD., eng., University of Oradea mariusnica@yahoo.com THE ANALYSIS WITH THE HELP OF THE FINITE ELEMENT METHOD OF THE FORCES THAT APPEAR AT THE SPLINTERING PROCESSING WORKER Alin NIOAŢĂ, Florin CIOFU, Minodora PASĂRE University “Constantin Brâncuşi”, Engineering Faculty nalin@utgjiu.ro ESTABLISHMENT OF SPLINTERING FORCES FOR THE DEEP PERFORATION PROCESS Alin NIOAŢĂ, Dan DOBROTĂ, Florin CIOFU University “Constantin Brâncuşi”, Engineering Faculty nalin@utgjiu.ro SOLUTIONS FOR THE RAM DEFLEXION COMPENSATION AT THE MACHINE CPFPH 1000-5 axes Rares PANCU1, Macedon GANEA2, Ioan HORGE3 1. student, University of Oradea, 2. PhD professor University of Oradea, 3. eng, Stimin Oradea, PhD student TOOTHING HEAD FOR BEVEL GEARS WITH CURVED TEETH Ioan Pantea, Radu G. Mărieş, Groza Mihai Universitatea Oradea ipantea@uoradea.ro TOOTHING KNIVES PROCESSED AFTER AN INVOLUTE SPIRAL Ioan Pantea, Ştefan Mihăilă, Radu G. Mărieş Universitatea Oradea ipantea@uoradea.ro STUDY ABOUT FINITE ELEMENT ANALYSIS OF HIGH SPEED DRILLING Viorel PETRARIU, Dumitru AMARANDEI, Stelian ALACI "Ştefan cel Mare" University of Suceava, str. Universităţii nr.13, Suceava petrariu@fim.usv.ro, mitica@fim.usv.ro, alaci@fim.usv.ro RESEARCHES ON THE INFLUENCES OF THE REACTION CONDITIONS ON THE STRUCTURE OF NANO-OXIDES MATERIALS ADRIANA GABRIELA PLAIASU University of Piteşti, Department of Technologies and Management plaiasugabriela@yahoo.fr NEWS METHODS OF SYNTHESIS OF NANOSTRUCTURED MATERIALS ADRIANA GABRIELA PLAIASU University of Piteşti, Department of Technologies and Management plaiasugabriela@yahoo.fr AUXILIARY EQUIPMENTS FOR CIRCULAR KNITTING MACHINES Florica PLOP "TRANSILVANIA" Technical College ORADEA plopflorica@yahoo.com THE APPLICATIONS OF ERGONOMICS PRINCIPLES IN DESIGN-SPECIALS MATERIALS FOR DENTAL PRACTICE Mihaela POPESCU, Veronica ARGESANU, Georgeta MOCUTA, Mihaela JULA, Aurelian MAGDA, Adrian VOICU Université Polytechnique de Timisoara, Faculté de Mécanique, Département D’Ingénierie des Matériaux et de Fabrication (IMF) – Science de Matériaux et du Soudage (SMS), Bul. M. Viteazu, nr.1, 300222, Timisoara, Roumanie, tel. +40256403714, fax +40256403626 mihaela.popescu@mec.upt.ro EXPERIMENTAL DETERMINATIONS WITH SAND-BLASTING MOBILE UNIT HAVING FREE DIPHASE JET Cristiana-Gabriela POPESCU-UNGUREANU1, Amelitta LEGENDI2, Mircea DEGERATU3, Ioan BĂRDESCU4 1Teacher, PhD. Eng., Scholar Group for Railways Constructions Bucharest 2 Associate professor, PhD. Eng., 3,4 Professor, PhD. Eng., Technical University of Civil Engineering Bucharest-UTCB cristianapug@yahoo.com , amelitta.legendi@gmail.com, mircead@hidraulica.utcb.ro, bardescu.liz30@yahoo.com CONSIDERATION REGARDING A GENERIC REFERENCE ARCHITECTURE MODEL FOR FMS Ilie Octavian POPP “Lucian Blaga” University of Sibiu, Faculty of Engineering “Hermann Oberth” Departments of Machine and Equipments, Emil Cioran St. no. 4, Sibiu ilie.popp@ulbsibiu.ro TRIBOLOGICAL CHARACTERIZATION OF MICRO-NANO COMPONENTS Marius PUSTAN 1, Andreea DAN 1 1 TECHNICAL University of Cluj Napoca, Department of Machine Elements and Tribology Marius.Pustan@omt.utcluj.ro, dan.v.andreea@gmail.com THE QUALITY OF PARTS REALIZED ON THE RP MACHINE (LOM, FDM, SLS) RADU Sever-Adrian Technical University of Cluj-Napoca, Departament of Machine Building Adrian.Radu@tcm.utcluj.ro CONSIDERATIONS ON SOME SPECIFIC ASPECTS WHEN SOLVING THE TECHNOLOGICAL DIMENSIONS CHAINS Constanţa RĂDULESCU1, Constantin MILITARU2, Liviu Marius CÎRŢÎNĂ3 1 3University ,,Constantin Brâncuşi" Tg-Jiu, 2 University POLITEHNICA of Bucharest radulescu@utgjiu.ro; tan_radulescu@yahoo.com TRANSFORMING SOURCE DATA INTO AVERAGE VALUES AND SOLVING THE VERIFICATION ISSUE FOR DIMENSIONS CHAINS Constanţa RĂDULESCU1, Constantin MILITARU2,Liviu Marius CÎRŢÎNĂ3, Liliana LUCA4 1,3,4University ,,Constantin Brâncuşi" Tg-Jiu,2 University POLITEHNICA of Bucharest radulescu@utgjiu.ro; tan_radulescu@yahoo.com STUDIES CONCERNING THE CONTACT BETWEENTWO ASPERITIES IN DEFORMING AND MILLING PROCESS Ionel Crinel, RAVEICA1, Carol SCHNAKOVSZKY2 (1)University of Bacău, Faculty of Engineering, (2)University of Bacău, Faculty of Engineering ravic@ub.ro, scarol@ub.ro MODERN AUTOMATIC CUTTING-OFF MACHINES Drd. eng. Florin SAMER Prof. Dr. eng. Constantin D. STĂNESCU Polytechnica University of Bucharest florin.samer@yahoo.com, prof_cstanescu@yahoo.com ULTRASOUNDS AS A NONDESTRUCTIVE METHOD FOR WOODEN BOARD ASSESMENT Rodica SAVA “TRANSILVANIA” University of BRASOV, Departament of GDGT sava@unitbv.ro AN ANALISE BETWEEN THE MAIN PHYSICAL-MECHANICAL PROPERTIES OF THIN PLYWOOD. Rodica SAVA “TRANSILVANIA” University of BRASOV, Departament of GDGT sava@unitbv.ro REVERSE ENGINEERING FOR AUTOMOTIVE INDUSTRY Carol SCHNAKOVSZKY, Bogdan GANEA, Crinel RAVEICA, Eugen HERGHELEGIU UNIVERSITY Of BACĂU, Research Center: Managerial and Technological Engineering scarol@ub.ro; bogdan.ganea@ub.ro INTERACTIONS AT THE MACHINABILITY EVALUATION BY FACING TEST Laurenţiu SLĂTINEANU, Margareta COTEAŢĂ, Oana DODUN and Vasile MERTICARU Technical University "Gh. Asachi" of Iaşi Department of Machine Manufacturing Technology slati@tcm.tuiasi.ro, mcoteata@tcm.tuiasi.ro, oanad@tcm.tuiasi.ro, merticaru@tcm.tuiasi.ro IMPLEMENTATION OF IPPC DIRECTIVE FOR BATCH GALVANIZING Irina SMICAL, Vasile HOTEA, Gabriel BĂDESCU North University of Baia Mare, Science and Materials Engineering Department irinadan2003@yahoo.com EXPERIMENTAL RESEARCHES REGARDING ADDED OF MICRO-COOLERS AT CONTINUOUS CASTING STEEL Ana SOCALICI, Teodor HEPUT, Erika ARDELEAN, Marius ARDELEAN, Daniela MILOSTEAN University Politehnica Timisoara, Faculty Engineering of Hunedoara socalici_a@fih.upt.ro, heput@fih.upt.ro, erika_a@fih.upt.ro , marius_a@fih.upt.ro, daniela.milostean@fih.upt.ro INTEGRATED SYSTEM FOR CONSTRUCTIVE OPTIMIZATION OF RECIPIENTS MADE BY SHEET METAL Iulian STANAŞEL1, Florin Sandu BLAGA1, Oana STANAŞEL1 1Universitatea din Oradea STATISTIC PROCESSING OF EXPERIMENTAL INFORMATION OBTAINED DURING STAMPING TECHNOLOGICAL OPERATIONS REGARDING DEVIATION FROM GEOMETRICAL FORM OF INSTRUMENTS (PART I) Alin STĂNCIOIU* Gheorghe GÎRNICEANU** Gheorghe POPESCU*** * Lect. dr. eng. U.C.B, Tg-Jiu, ** Prof. dr. eng. U.C.B,Tg-Jiu, *** Prof. dr. eng. U.C.B,Tg-Jiu alin@utgjiu.ro, girniceanu@utgjiu.ro, gepo@utgjiu.ro STATISTIC PROCESSING OF EXPERIMENTAL INFORMATION OBTAINED DURING STAMPING TECHNOLOGICAL OPERATIONS REGARDING DEVIATION FROM GEOMETRICAL FORM OF INSTRUMENTS (PART II) Alin STĂNCIOIU* Gheorghe GÎRNICEANU** Gheorghe POPESCU*** * Lect. dr. eng. U.C.B, Tg-Jiu, ** Prof. dr. eng. U.C.B,Tg-Jiu, *** Prof. dr. eng. U.C.B,Tg-Jiu alin@utgjiu.ro, girniceanu@utgjiu.ro, gepo@utgjiu.ro OBSERVATION OF 4H–SIC TO 3C–SIC POLYTYPIC TRANSFORMATION DURING OXIDATION Constantin D. STANESCU 1 , Cristiana VOICAN 2 1,2Polytechnic University of Bucharest prof_cstanescu@yahoo.com ; voicancristiana@yahoo.com CHIP FORMATION AND CUTTING FORCE IN THE MACHINING OF HARDENED RUL1V STEEL Alexandru STANIMIR1, Ileana-Cristina PASCU1, Ştefan BUZATU1, Ionuţ GEONEA2 1University of Craiova, Faculty of Mechanics, Department of Materials and Technologies, 2Department of Applied Mechanics alexstanimir@yahoo.com , i_pascu@yahoo.com THE ANALYZE OF THE TOOL WEAR MECHANISMS Carmen TACHE1, Dumitru DUMITRU1 1VALAHIA University of Târgovişte, Faculty of Environment Engineering and Biotechnology carmen_tache@yahoo.com, ddumitru@valahia.ro FORMATION OF OXIDE THIN PELLICLES BY MEANS OF ELECTRIC DISCHARGES IN PULSE Pavel TOPALĂ, Alexandr OJEGOV A. Russo State University, Bălţi, Republic of Moldova CRITERIA FOR PROJECTING TOOL-ELECTRODES APPLIED IN THE FORMATION OF SURFACE LAYERS WITH ELECTRIC DISCHARGES IN PULSE Pavel TOPALĂ, Natalia PÎNZARU A. Russo State University, Bălţi, Republic of Moldova THEORETICAL RESEARCH ABOUT MEASURING OF THE ELECTRICAL PARAMETERS OF THE MICROWAVE-SPECIFIC MATERIALS Mircea-Petru URSU University of Oradea, Electrical Engineering and Information Technology Faculty mpursu@uoradea.ro, mpursu1965@yahoo.com MICROWAVE POWER ABSORPTION MEASUREMENT BY MEANS OF CALORIMETRIC METHODS Mircea-Petru URSU University of Oradea, Electrical Engineering and Information Technology Faculty mpursu@uoradea.ro, mpursu1965@yahoo.com USING OF THE FIVE AXES MACHINING AT THE MANUFACTURING OF THE SPECIAL GEAR CAMS Sandor VEGH1, Ioan MIHAILA2, Macedon GANEA3 1. eng. Stimin Oradea, 2&3. PhD professor University of Oradea GROWTH OF STEP-FREE SURFACES ON DEVICE-SIZE (0001) SiC MESAS Cristiana VOICAN1 , Constantin D. STANESCU 2 1,2 Polytechnic University of Bucharest voicancristiana@yahoo.com; prof_cstanescu@yahoo.com   Copyright 2011 CNCSIS ACCREDITATION 2002-2004, "Clasa B" 2005-2006, "Clasa B+" 2007-2011