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   MECHANICS : Mechanics, Strength of Materials, Mechanical Vibrations, Numerical Methods, Applied Mathematics, Machines and Equipments, Automotive ON THE DYNAMICS OF AN INDUSTRIAL EQUIPMENT WITH SPEED VARIATOR ADRIAN CHIRIAC UNIVERSITATEA “POLITEHNICA” DIN TIMIŞOARA AN APPROXIMATE SOLUTION OF THE EQUATION OF MOTION OF A ROTARY INDUSTRIAL EQUIPMENT ADRIAN CHIRIAC LIVIU BERETEU RAMONA NAGY ALEXANDRU BOLTOSI UNIVERSITATEA “POLITEHNICA” DIN TIMIŞOARA THE FEM ANALYZE OVER THE ANGULAR CHARACTERISTICS OF THE THREAD SHOULDERED CONNECTIONS, USED FOR THE LARGE DIAMETRER DRILL STEM ADRIAN CREIŢARU PETROLEUM-GAS UNIVERSITY OF PLOIESTI adriancreitaru@yahoo.com CONSIDERATIONS OVER THE DETERMINATION OF CARRYING CAPACITY FOR THE BAYONET DRILL PIPE CONNECTIONS ADRIAN CREIŢARU PETROLEUM-GAS UNIVERSITY OF PLOIESTI adriancreitaru@yahoo.com SINUSOIDAL SIGNAL GENERATOR FOR PELTON TURBINE IDENTIFICATION ADRIANA CATANASE UNIVERSITY OF ORADEA, ENERGY ENGINEERING FACULTY adr_cat@yahoo.com CONTRIBUTIONS TO RECYCLING PROCESSINGS IN THE AUTOMOTIVE ENGINEERING ALEXANDRU GABOR*, IOSIF TEMPEA** * UNIVERSITY POLITEHNICA OF BUCHAREST, CHAIR OF MECHANISMS AND ROBOTS THEORY METHOD TO INVESTIGATE VIBRATION INDUCED BY CRUDE OIL SLUG FLOW THROUGH A PIPELINE NETWORK ALEXANDRU TOCARCIUC UNIVERSITY POLITEHNICA OF TIMISOARA FACULTY OF MECHANICAL ENGINEERING alexandru.tocarciuc@mec.upt.ro STUDIES ABOUT THE INFLUENCE OF SOME ANTIOXIDANTS OVER OIL’S AUTOOXIDATION REACTION USING LASER INTERFEROMETRY ALINA CĂRĂBAN1 , GABRIELA BADEA2, GEORGETA GAVRIŞ1, OANA STĂNĂŞEL1 [1] UNIVERSITY OF ORADEA, FACULTY OF SCIENCES, 2 UNIVERSITY OF ORADEA, FACULTY OF ENERGETIC acaraban@uoradea.ro EXPERIMENTAL TESTING OF THE CRANKSHAFT PRESS AMALIA ŢÎRDEA, FELICIA DRAGU DEPARTAMENT OF MECHANICS AND VIBRATION UNIVERSITY POLITEHICA OF TIMIŞOARA amalias@mec.utt.ro, feliciadragu@yahoo.com SURFACES TREATMENT OF MONUMENTAL CONSTRUCTIONS USING FINE TOTAL ECOLOGICAL SAND-BLASTING AMELITTA LEGENDI1 CRISTIANA-GABRIELA POPESCU-UNGUREANU2 MIRCEA DEGERATU3, IOAN BARDESCU4 1, 3, 4 – UNIVERSITATEA TEHNICA DE CONSTRUCTII BUCURESTI,2 – GRUP ŞCOLAR INDUSTRIAL CONSTRUCTII CAI FERATE BUCURESTI legendi@xnet.ro, cristianapug@yahoo.com, mircead@hidraulica.utcb.ro, ioan.bardescu@yahoo.com EXPERIMENTAL RESEARCHS REGARDING THE DETERMINATION OF TRACTION RESISTANCE FOR THE HYPEREUTECTOIDE STEEL ANA JOSAN UNIVERSITY POLITEHNICA TIMISOARA, FACULTY OF ENGINEERING HUNEDOARA ana_j@fih.upt.ro THE DETERMINATION OF THE FRICTION COEFFICIENT USING NANOSCRATCHING FOR THE DEPLACEMENT OF NIP 20-60 ΜM AURORA-CĂTĂLINA IANAŞI, PASĂRE MINODORA DEPARTMENT OF APPLIED MECHANICS, UNIVERSITY ”CONSTANTIN BRÂNCUŞI” TÂRGU-JIU, GENEVA STR. NR. 3, ROMÂNIA,TEL. 0040-253-213509, E-MAIL :IANASI_C@YAHOO.COM RESEARCHES REGARDING USING LPG ON DIESEL ENGINE BOGDAN CORNEL BENEA, ADRIAN OVIDIU SOICA TRANSILVANIA UNIVERSITY OF BRASOV, AUTOVEHICLES AND ENGINES DEPARTAMENT, B-DUL EROILOR NR. 29, BRASOV, TEL: 0040 / 0268 / 413.000, INT. 156 b.benea@unitbv.ro, a.soica@unitbv.ro ETREF UN LOGICIEL QUI CALCULE L’EVAPOTRANSPIRATION DE REFERENCE CARMEN MAFTEI, CRISTINA GHERGHINA, SUNAI GELMAMBET, CONSTANTIN BUTA UNIVERSITÉ « OVIDIUS » CONSTANTA cmaftei@univ-ovidius.ro TOTAL LIFE APPROACHES FOR METALLIC COMPONENTS FATIGUE BEHAVIOR CLAUDIU OVIDIU, POPA UNIVERSITATEA TEHNICA DIN CLUJ–NAPOCA INFLUENCE OF NONMETALLIC INCLUSIONS IN FATIGUE LIFE OF A METALLIC STRUCTURE CLAUDIU OVIDIU, POPA UNIVERSITATEA TEHNICA DIN CLUJ–NAPOCA STRUCTURAL DIAGNOSIS OF A HYDRAULIC TURBINE GENERATOR USING PERIODICAL VIBRATION SIGNAL ANALYSIS CRISTIANA, CĂPLESCU UNIVERSITY “POLITEHNICA” OF TIMIŞOARA BV. MIHAI VITEAZUL NR. 1 RO-300222 TIMIŞOARA, ROMÂNIA cristinacaplescu@yahoo.com CONSIDERATIONS ON THE PROCESSING OF EXPERIMENTAL SIGNAL AND OBTAINED BY SIMULATION SIGNAL, CONCERNING THE IMPACT OF RIGID BODIES CRISTINA BASARABĂ-OPRIŢESCU MIHAI ILIE TOADER ”POLITEHNICA” UNIVERSITY OF TIMIŞOARA, OPRITESCU_CRISTINA@YAHOO.COM, ”POLITEHNICA” UNIVERSITY OF TIMIŞOARA opritescu_cristina@yahoo.com, toader@mec.utt.ro ASPECTS REGARDING INFLUENCE OF VEHICLE AVERAGE IN THE REAR-END IMPACT DANIEL DRAGOS TRUSCĂ, 2ADRIAN OVIDIU SOICA 1 TRANSILVANIA UNIVERSITY OF BRASOV, AUTOVEHICLES AND ENGINES DEPARTAMENT, B-DUL EROILOR NR. 29, BRASOV, TEL: 0040 / 0268 / 413.000, INT. 156, 2 TRANSILVANIA UNIVERSITY OF BRASOV, AUTOVEHICLES AND ENGINES DEPARTAMENT B-DUL EROILOR NR. 29, BRASOV, TEL: 0040 / 0268 / 413.000, INT. 156 d.trusca@unitbv.ro, a.soica@unitbv.ro DUMMY. BUILDING AND DESIGN DANIEL DRAGOS TRUSCĂ, 2ADRIAN OVIDIU SOICA 1 TRANSILVANIA UNIVERSITY OF BRASOV, AUTOVEHICLES AND ENGINES DEPARTAMENT, B-DUL EROILOR NR. 29, BRASOV, TEL: 0040 / 0268 / 413.000, INT. 156, 2 TRANSILVANIA UNIVERSITY OF BRASOV, AUTOVEHICLES AND ENGINES DEPARTAMENT, B-DUL EROILOR NR. 29, BRASOV, TEL: 0040 / 0268 / 413.000, INT. 156 d.trusca@unitbv.ro, a.soica@unitbv.ro FINITE ELEMENT ANALYSIS OF THE CONTACT BETWEEN TOOL AND WORKPIECE IN TRANSVERSAL DIRECTION AT CERAMIC MATERIALS GRINDING DANIEL POPESCU UNIVERSITATEA DIN CRAIOVA, FACULTATEA DE MECANICĂ daniel.popescu@oltenia.ro CAPTOR FOR MEASURING THE DYNAMIC COMPONENTS OF THE CUTTING FORCE AT CERAMIC MATERIALS GRINDING DANIEL POPESCU UNIVERSITATEA DIN CRAIOVA, FACULTATEA DE MECANICĂ daniel.popescu@oltenia.ro PREVENTIVE MAINTENANCE PRACTICAL APPLICATION CASE FOR AIR PISTON COMPRESSOR DINU STOICOVICI, MIORIŢA UNGUREANU, FLAVIA CHIRA, IOANA CRĂCIUN NORTH UNIVERSITY OF BAIA MARE, DR. V. BABEŞ STR., NR. 62, BAIA MARE, RO – 4800, ROMANIA; TEL.: 0362-401265; decanat-inginerie@ubm.ro THE USE OF PRE-CFD COMPUTATIONAL AERODYNAMICS PROGRAMS IN AIRCRAFT PRELIMINARY DESIGN IN ORDER TO ESTIMATE THE LAMINAR AND TURBULENT SKIN FRICTION DRAGUSIN GEORGIANA UNIVERSITATEA TRANSILVANIA BRASOV VIBRATION AND THE HUMAN BODY DRUGĂ C, BARBU D, LACHE S UNIVERSITATEA „TRANSILVANIA” BRAŞOV CATEDRA DE MECANICĂ FINĂ ŞI MECATRONICĂ druga@unitbv.ro CORELATION BETWEEN NOISE, VIBRATIONS AND HEALTH PEOPLE DRUGĂ C, BARBU D, LACHE S 1 1 UNIVERSITATEA „TRANSILVANIA” BRAŞOV, CATEDRA DE MECANICĂ FINĂ ŞI MECATRONICĂ druga@unitbv.ro HYDRAULIC CALCULUS OF A LOOP WITH A LARGE NUMBER OF BARS DUMITRU ION ARSENIE, ICHINUR OMER, CLAUDIU STEFAN NITESCU “OVIDIUS” UNIVERSITY OF CONSTANTA, CIVIL ENGINEERING FACULTY, 22 B UNIRII STREET, 900524 ichinur.omer@univ-ovidius.ro CONTROL DESIGN AND MINIMAL REALIZATION OF DYNAMICAL SYSTEMS DUMITRU NICOARA TRANSILVANIA UNIVERSITY OF BRASOV tnicoara@unitbv.ro ON THE LINEARIZATION TECHNIQUES FOR NONLINEAR DYNAMICAL SYSTEMS DUMITRU NICOARA PROF. UNIV. DR. MAT., TRANSILVANIA UNIVERSITY OF BRASOV tnicoara@unitbv.ro VIBRATIONS TRANSMITTED THROUGH THE HANDS AND THEIR EFFECT ON HUMAN HEALTH EUGENIA SECARĂ “TRANSILVANIA” UNIVERSITY BRASOV eugenia.secara@unitbv.ro EFFECTS OF EXPOSURE TO VIBRATIONS ON HEALTH EUGENIA SECARĂ “TRANSILVANIA” UNIVERSITY BRASOV EUGENIA.SECARA@UNITBV.RO VIBRATIONS MEASUREMENTS FELICIA DRAGU DEPARTAMENT OF MECHANICS AND VIBRATION UNIVERSITY POLITEHICA OF TIMIŞOARA feliciadragu@yahoo.com CONDITIONS AS REGARDS THE SHAPE AND DIMENSIONS OF THE MOTOR VEHICLE SEATS FLORIN CONSTANTIN ,,TRANSILVANIA” UNIVERSITY OF BRASOV flconstantin@unitbv.ro SIMULATION DU ROULEMENT DU TRACTEUR SUR LA PISTE ISO 5007 FLORIN CONSTANTIN ,,TRANSILVANIA” UNIVERSITY OF BRASOV FLCONSTANTIN@UNITBV.RO DIGITAL OPTIMIZATION OF BURNING IN COMBUSTION HEATERS FLORIN MĂRCUT, MIHAI JĂDĂNEANT SC MECORD SA ORADEA, "POLITEHNICA" UNIVERSITY OF TIMIŞOARA proiectare.mecord@k.ro, mihai.jadaneant@mec.upt.ro DENTAL MATERIALS CHARACTERISATION FROM HERTZIAN CONTACT EXPERIMENTS FLORINA CARMEN CIORNEI, LUMINITA IRIMESCU “STEFAN CEL MARE” UNIVERSITY, SUCEAVA EVALUATION OF ELASTIC PROPERTIES OF MATERIALS (AN EXPERIMENTAL METHOD) FLORINA CARMEN CIORNEI, STELIAN ALACI, SIMION PATRAS-CICEU “STEFAN CEL MARE” UNIVERSITY, SUCEAVA STRUCTURED SURFACES A NEW PERSPECTIVE FOR TRIBOLOGICAL BEHAVIOUR OF LUBRICATION CONTACTS GABRIEL ARIN MIHALCEA, LEONARD MIHĂESCU, ECATERINA CAMELIA POCRIŞ S.C. ICTCM-SA BUCUREŞTI, ŞOS. OLTENIŢEI, NR. 103, SECTOR 4 ictcm@ictcm.ro HYDROGEN GENERATION BY ELECTROLYSIS OF SEAWATER GABRIELA ELENA BADEA*, ALINA CARABAN*, PETRE CRET*, ION CORBU *UNIVERSITY OF ORADEA, **SETKO IMPEX AND SPIRU HARET UNIVERSITY, BUCUREŞTI gbadea@uoradea.ro;acaraban@uoradea.ro, pcret@uoradea.ro, vicobnoru@yahoo.fr STUDY REGARDING THE INDUSTRIAL MANUFACTURING OF THE CAMS USED IN THE DISTRIBUTION SYSTEM OF THE INTERNAL COMBUSTION ENGINES *** GEORGE DRAGOMIR *, VIOREL ISPAS**, VIRGILIU DAN NEGREA ***, LIVIU GEORGESCU *) UNIVERSITY OF ORADEA, **) TECHNICAL UNIVERSITY OF CLUJ-NAPOCA, ***) POLITEHNICA UNIVERSITY OF TIMIŞOARA, ****) POLITEHNICA” UNIVERSITY OF BUCHAREST viorel.ispas@mep.utcluj.ro, georgedragomir@yahoo.com, negrhometm@yahoo.com, liviugeorgescuro@yahoo.com MATHEMATICAL MODEL FOR RENDERING THE FROFILES OF THE SHOCK-FREE CAMS USED FOR THE CAMSHAFTS OF THE ROAD VEHICLES ENGINES GEORGE DRAGOMIR *, VIRGILIU DAN NEGREA **, VIOREL ISPAS ***, LIVIU GEORGESCU*** *) UNIVERSITY OF ORADEA, **) POLITEHNICA UNIVERSITY OF TIMIŞOARA, ***) TECHNICAL UNIVERSITY OF CLUJ-NAPOCA, ****) POLITEHNICA” UNIVERSITY OF BUCHAREST viorel.ispas@mep.utcluj.ro, georgedragomir@yahoo.com, negrhometm@yahoo.com, liviugeorgescuro@yahoo.com RESEARCH REGARDING THE VEHICLE SHAPE AS DESIGN FACTOR INFLUENCING COLLISION MECHANICS FOR A FRONT-END CARPEDESTRIAN COLLISION GEORGE TOGANEL, ADRIAN SOICA TRANSILVANIA UNIVERSITY OF BRASOV, MECHANICAL ENGINEERY FACULTY, DEPARTMENT OF AUTOMOTIVE & ENGINES c-am@unitbv.ro ASPECTS REGARDING THE IMPACT SPEED, AIS AND HIC RELATIONSHIP FOR CAR-PEDESTRIAN TRAFFIC ACCIDENTS GEORGE TOGANEL,. ADRIAN SOICA TRANSILVANIA UNIVERSITY OF BRASOV, MECHANICAL ENGINEERY FACULTY, DEPARTMENT OF AUTOMOTIVE & ENGINES c-am@unitbv.ro THE CUT-OUT TORQUE WRENCHES ASK TO LOW TORQUE GEORGETA GABRIELA CHINDLEA UNIVERSITY OF ORADEA chindlea@uoradea.ro SPECIAL TOOLS FOR CRITICAL CONNECTIONS TORQUE WRENCHES GEORGETA GABRIELA CHINDLEA UNIVERSITY OF ORADEA chindlea@uoradea.ro THE USE OF PRE-CFD COMPUTATIONAL AERODYNAMICS PROGRAMS IN AIRCRAFT PRELIMINARY DESIGN IN ORDER TO ESTIMATE THE LAMINAR AND TURBULENT SKIN FRICTION GEORGIANA DRAGUSIN, ROBERT ENOIU “TRANSILVANIA” UNIVERSITY OF BRAŞOV, PRODUCT DESIGN FOR SUSTAINABLE DEVELOPMENT CENTER dragusin.georgiana@unitbv.ro, robertenoiu@yahoo.com SIMULATION OF THE PROCESING OSCILLATIONS GHEORGHE ABRUDAN, MIRCEA VEREŞ, ION BRATU UNIVERSITY OF ORADEA INFLUENCES OF THE VIBRATIONS IN SORTING PROCES GHEORGHE ABRUDAN, MIRCEA VEREŞ, SORIN PATER UNIVERSITY OF ORADEA FINITE ELEMENT FOR THE STUDY OF THE FIELD TO THE TEMPERATURE , WITH APPLICATION TO COMPOSITE MATERIALS WITH SHORT FIBERS HORATIU IANCAU, TEODOR POTRA, ALINA CRAI DEPARTEMENT MACHINE BUILDING TECHNICAL UNIVERSITY OF CLUJ-NAPOCA ROMANIA A SOFTWARE IMPLEMENTATION OF A CALCULUS ALGORITHM OVER THE SECTIONS OF A LOOP ICHINUR OMER A, DUMITRU ION ARSENIE A, CLAUDIU STEFAN NITESCU A, CRISTINA GHERGHINA A A “OVIDIUS” UNIVERSITY CONSTANTA, CIVIL ENGINEERING FACULTY, 22 B UNIRII STREET, 900524 EMAIL: ICHINUR.OMER@UNIV-OVIDIUS.RO THE HEAT TRANSFER IN THE CASE OF CPU COOLING IOAN MIHAI “ŞTEFAN CEL MARE” UNIVERSITY STR. UNIVERSITĂŢII NR. 13, 720 225 SUCEAVA mihai.i@fim.usv .ro THE COOLING OF THE CPU AND MAIN BOARD BY MEANS OF A MINI REFRIGERATING UNIT IOAN MIHAI “ŞTEFAN CEL MARE” UNIVERSITY, STR. UNIVERSITĂŢII NR. 13, 720 225 SUCEAVA mihai.i@fim.usv.ro THE PRINCIPLE OF WORKING BY HYDRAULIC MOTOR, REVERSIBLE IN HYDRAULIC PUMP,WITH ELLIPTIC ROTATIVE PISTON IOAN MIHĂILĂ , MACEDON GANEA , NICODIM MUREŞAN UNIVERSITY OF ORADEA THE STABILITY OF THE PORTABLE MASTS IOAN POPA, LAVINIA SILVIA STANCIU OIL & GAS UNIVERSITY OF PLOIESTI NEUROFUZZY CONTROL SYNTESIS FOR AN ALTITUDE HOLD AUTOPILOT IOAN URSU, RADU CRISTEA, FELICIA URSU “ELIE CARAFOLI” NATIONAL INSTITUTE FOR AEROSPACE RESEARCH, BUCHAREST, ROMANIA iursu@aero.incas.ro ON THE MAGNETIC NOISE AT ROTARY ELECTRIC MACHINES. PART I IOAN VIOREL LUPU, ADRIAN CHIRIAC GRUPUL ŞCOLAR INDUSTRIAL “ŞTEFAN ANGHEL” DIN REŞIŢA UNIVERSITATEA “POLITEHNICA” DIN TIMIŞOARA ON THE MAGNETIC NOISE AT ROTARY ELECTRIC MACHINES. PART II IOAN VIOREL LUPU, ADRIAN CHIRIAC GRUPUL ŞCOLAR INDUSTRIAL “ŞTEFAN ANGHEL” DIN REŞIŢA UNIVERSITATEA “POLITEHNICA” DIN TIMIŞOARA ANALYSE DE L’ERREUR DE TRANSMISSION D’UN ENGRENAGE ION BRATU, SORIN PATER, MIRCEA VEREŞ, GH. ABRUDAN UNIVERSITÉ DE ORADEA CONSIDERATIONS REGARDING FINITE ELEMENT MODELLING OF A PIEZOCERAMIC TRANSDUCER – PART I–** IONEL GABRIEL CHIRCULESCU *; DAN DOBROTĂ *** S.C. ARTEGO S.A., TÂRGU JIU, UNIVERSITATEA “CONSTANTIN BRÂNCUŞI”, TÂRGU JIU doctoru21@yahoo.com, ddan@utgjiu.ro CONSIDERATIONS REGARDING FINITE ELEMENT MODELLING OF A PIEZOCERAMIC TRANSDUCER– PART II – IONEL GABRIEL CHIRCULESCU *; DAN DOBROTĂ *** S.C. ARTEGO S.A., TÂRGU JIU, UNIVERSITATEA “CONSTANTIN BRANCUSI”, TARGU JIU doctoru21@yahoo.com, ddan@utgjiu.ro MATHEMATICAL MODELLING THE FORCE-DISPLACEMENT DEPENDENCE FOR EXPANDED METAL THREADS LAURENŢIU JITARU*, GABRIELA CRISTESCU** * “AUREL VLAICU” UNIVERSITY OF ARAD, FACULTY OF ENGINEERING, BD. REVOLUŢIEI, NR. 77, 310130 – ARAD, ROMÂNIA, ** “AUREL VLAICU” UNIVERSITY OF ARAD, FACULTY OF EXACT SCIENCES, BD. REVOLUŢIEI, NR. 77, 310130 – ARAD, ROMÂNIA laurentiu_j@yahoo.com, gcristescu@inext.ro A MATHEMATICAL FORMING OPERATION ON THE IMPACTS’INFLUENCE IN VIBRATING MILLS’ WORKING THAT ARE USED IN CONSTRUCTION MATERIALS INDUSTRY LEGENDI AMELITTA, PAVEL CRISTIAN UNIVERSITATEA TEHNICA DE CONSTRUCTII BUCURESTI legendi@clicknet.ro, cr.pavel@clicknet.ro SOME ASPECTS FOR DETERMINING THE VALUES OF THE DYNAMIC STABILITY THRESHOLD AND FOR BUILDING THE STABILITY DIAGRAMS AT THE CENTRES OF WOOD PROCESSING LIANA MARTA LUSTUN, IOAN V. MIHAILA UNIVERSITY OF ORADEA lustunlianamarta@yahoo.com MATHEMATICAL MODEL OF FLAX AND HEMP PROCESSING CENTRE WITH THE HELP OF GEOTHERMAL WATER LILIANA INDRIE, SABINA GHERGHEL, MARIUS ŞUTEU, MARIANA PRICHICI UNIVERSITY OF ORADEA, FACULTY OF TEXTILES AND LEATHERWORKS lindrie@uoradea.ro USING SIMULINK/MATLAB TO SIMULATE THE BEHAVIOR OF A MELTING AND DRYING OF FLAX AND HEMP CENTER DURING A TYPICAL WINTER DAY OF THE BIOLOGICAL PHASE LILIANA INDRIE, SABINA GHERGHEL, MARIUS ŞUTEU, MARIANA PRICHICI UNIVERSITY OF ORADEA, FACULTY OF TEXTILES AND LEATHERWORKS lindrie@uoradea.ro STUDY OF THE DYNAMIC COMPLIANCE CURVES OBTAINED BY MEASURING THE SPECTRAL DENSITY LUSTUN LIANA MARTA, MIHĂILĂ V. IOAN UNIVERSITY OF ORADEA lustunlianamarta@yahoo.com RESEARCH CONCERNINIG THERMICAL LOSS CALCULATION MARIA LUMINITA SCUTARU, SORIN VLASE, HORATIU TEODORESCU UNIVERSITY TRANSILVANIA OF BRAŞOV luminitascutaru@yahoo.com, svlase@yahoo.com ASPECTS CONCERNINIG THE THERMIC TRANSFER TROUGH INSULATED PANELS USED IN HOUSING CONSTRUCTION MARIA LUMINIŢA SCUTARU, SORIN VLASE, HORATIU TEODORESCU UNIVERSITY TRANSILVANIA OF BRAŞOV luminitascutaru@yahoo.com, svlase@yahoo.com, hteodorescu@yahoo.com THE DYNAMIC STUDY OF VIBRATING TUBE MILLS. THE CALCULUS OF VIBRATION AMPLITUDE WITH THE MODEL MECHANIC APPROACH OF“DIVIDING MASS IN TOW CYLINDER “ MARIANA ADRIANA PRICHICI, LILIANA INDRIE, SABINA GHERGHEL UNIVERSITY OF ORADEA mprichici@uoradea.ro DESIGN OF A MAX-LOG-MAP DECODER MIHAI TIMIS “GH.ASACHI” TECHNICAL UNIVERSITY OF IASI, AUTOMATIC CONTROL AND COMPUTER SCIENCE&ENGINEERING FACULTY COMPUTER SCIENCE AND ENGINEERING DEPARTMENT mtimis@cs.tuiasi.ro CONSIDERATION ABOUT SUSPENSION SYSTEMS MIRCEA FENCHEA “POLITEHNICA” UNIVERSITY OF TIMISOARA mfenchea@yahoo.com MESH CHOOSING CRITERIA FOR AN ELECTROMAGNETIC SIEVE MIRCEA HORGOŞ, OLIVIAN CHIVER UNIVERSITATEA DE NORD DIN BAIA MARE mhorgos@ubm.ro DYNAMIC BEHAVIOR SIMULATION OF AN HYDRO DYNAMIC AGGREGATE MIRCEA VEREŞ, SIMONA DZIŢAC FACULTY OF POWER ENGINEERING, UNIVERSITY OF ORADEA sdzitac@rdslink.ro MATHEMATICAL MODELATION AND RUNNING PROGRAM FOR DYNAMIC EVALUATION OF AN HYDROENERGETIC AGGREGATE, MIRCEA VEREŞ, SIMONA DZIŢAC,GHEORGHE ABRUDAN FACULTY OF POWER ENGINEERING, UNIVERSITY OF ORADEA mveres@uoradea.ro STUDY REGARDING VEHICLE ENGINE NOISE ANALYSIS NICOLAE FANTANA UNIVERSITY OF ORADEA PROPOSALS REGARDING THE IMPROVEMENT OF DISCHARGE OF SOLIDS, USING THE RUBBER CONVEYOR BELT NICOLETA MIHUŢ, MINODORA PASĂRE UNIVERSITY CONSTANTIN BRÂNCUŞI OF TG-JIU nicos@utgjiu.ro TESTS RESULTS FOR 16MO5.3B STEEL SUBMITTED TO THERMOMECHANICAL FATIGUE NICOLETA RIZEA, IOAN POPA PETROLEUM-GAS UNIVERSITY OF PLOIESTI nicoletarizea@yahoo.com STANDARD PRACTICE FOR STATISTICAL ANALYSIS OF LINEARIZED STRAIN-LIFE (Ε-N) FATIGUE DATA, FOR 16MO5.3B STEEL SUBMITTED TO THERMOMECHANICAL FATIGUE NICOLETA RIZEA, LAVINIA STANCIU PETROLEUM-GAS UNIVERSITY OF PLOIESTI nicoletarizea @yahoo.com THE ESTABLISHEMENT OF THE BONDING MATRIX BETWEEN SPECIFIC DEFORMATIONS AND DISPLACEMENTS (THE MATRIX B) FOR CALCULATION TO CREEP OF THE PIPE-LINE SYSTEMS. PART: II NICULAE GRIGORE PETROLEUM AND GAS UNIVERSITY,PLOIESTI MONITORING OF GEOTHERMAL SYSTEMS OANA STĂNĂŞEL, IULIAN STĂNĂŞEL, ALINA CĂRĂBAN, GEORGETA GAVRIŞ UNIVERSITY OF ORADEA stanasel@uoradea.ro DIRECTIVE 2000/14/EC – NOISE LIMITED FOR OUTDOOR EQUIPMENT OCTAVIAN GRIGORE, LEONARD MIHĂESCU, TITU STĂNESCU, RADU SINCA , GABRIEL MIHALCEA S.C. ICTCM-SA BUCUREŞTI, ŞOS. OLTENIŢEI, NR. 103, SECTOR 4 ictcm@ictcm.ro VIBROIMPACT REGIMES OF MOTION WITH SUPPLEMENTARY COLLISIONS STABILITY RAMONA NAGY “POLITEHNICA” UNIVERSITY OF TIMISOARA ramona.nagy@mec.upt.ro APPLICATION OF VORTEX LATTICE METHODS TO ANALYZE THE PERFORMANCE OF A GLIDER ROBERT ENOIU, GEORGIANA DRAGUSIN “TRANSILVANIA” UNIVERSITY OF BRAŞOV, MECHANICAL ENGINEERING robertenoiu@yahoo.com, dragusin.georgiana@unitbv.ro EXPERIMENTAL RESEARCH REGARDING THE FRICTION COEFFICIENT WITHIN SLIDE BEARINGS RODICA COZMA “TRANSILVANIA” UNIVERSITY OF BRAŞOV, DEPARTMENT OF PRODUCT DESIGN AND ROBOTICS rocozma@rdslink STUDY ON ROLLING FRICTION COEFFICIENT FOR THERMAL-CHEMICAL TREATED STEEL SURFACES RODICA COZMA “TRANSILVANIA” UNIVERSITY OF BRAŞOV, DEPARTMENT OF PRODUCT DESIGN AND ROBOTICS rocozma@rdslink.ro IMPLEMENTATION OF TECHNOLOGIES AND EQUIPMENTS FOR WASTE WATER TREATMENT IN ROVINARI MUNICIPALITY ROXANA – GABRIELA POPA, EMIL – CATALIN ŞCHIOPU, MARIA CĂLINOIU UNIVERSITATEA „CONSTANTIN BRANCUSI” – TG – JIU roxana_popa@yahoo.com ELECTRO-KINETIC REHABILITATION TECHNOLOGIES FOR SOILS POLLUTED WITH METALS AND ORGANIC COMPOUNDS ROXANA POPA, ANDREI, POPESCU, IRINA CORNESCU UNIVERSITY “CONSTANTIN BRANCUSI” TG-JIU, UNIVERSITY OF PETROSANI NEW APPLICATIONS FOR THE PERFECT SEQUENCE TYPE FIFONACCI (SEQUENCE _) IN PRODUCT DESIGN – THEORETICAL AND APPLIED CALCULUS ELEMENTS – 1 SERBAN BOBANCU UNIVERSITY „TRANSILVANIA” FROM BRASOV NEW APPLICATIONS OF THE PERFECT SEQUENCE TYPE FIBONACCI (ARRAY _) ON GEOMETRICAL FIGURES IN PRODUCT DESIGN – 2 SERBAN BOBANCU UNIVERSITY „TRANSILVANIA” FROM BRASOV USING THE MULTI-CRITERIA ANALYSIS FOR THE QUALITATIVE AND QUANTITATIVE APPRAISAL OF THE SOLUTIONS OF INDUSTRIAL DESIGNERS SERBAN BOBANCU UNIVERSITATEA “TRANSILVANIA” DIN BRASOV HAND-ARM VIBRATIONS. AN INTERDISCIPLINARY ENGINEERING AND MEDICAL STUDY SIMONA LACHE, BIANCA POPOVICI UNIVERSITY TRANSILVANIA OF BRASOV, DEPARTMENT OF PRECISION MECHANICS AND MECHATRONICS, B-DUL EROILOR NO. 29, 500036 BRASOV, UNIVERSITY TRANSILVANIA OF BRASOV, DEPARTMENT OF MEDICINE, B-DUL EROILOR NO. 29, 500036 BRASOV slache@unitbv.ro, biancadr@yahoo.com STUDY OF THE OCCUPANT’S KINEMATICS DURING THE FRONTAL IMPACT SORIN ILIE, ŞTEFAN TABACU UNIVERSITY OF PITEŞTI, FACULTY OF MECHANICS AND TECHNOLOGY, AUTOMOTIVE DEPART., ROMANIA GEARBOX VIBRATION PROPAGATION AND MECHANICAL DIAGNOSTICS TEST SORIN PATER, ION BRATU, TUDOR MITRAN, ANDREI COCAINĂ, GHEORGHE ABRUDAN UNIVERSITY OF ORADEA, SPATER@UORADEA.RO STATIC TRANSMISSION ERROR SORIN PATER, ION BRATU, TUDOR MITRAN, NICOLAE POLOJIŢEF UNIVERSITY OF ORADEA spater@uoradea.ro RELATIVE SPIRAL FEED DURING ORBITAL DEFORMATION IN THE ANALYSE OF TECHNOLOGICAL PARAMETERS IN ORBITAL DEFORMATION SORIN-DUMITRU GROZAV¹, ALINA CRAI², DEPARTEMENT MACHINE BUILDING, TECHNICAL UNIVERSITY OF CLUJ-NAPOCA, ROMANIA A STEERING FAILURE MONITORING SYSTEM ŞTEFAN DORDEA CONSTANTZA MARITIME UNIVERSITY THE TRANSITION IN THE FRETTING PHENOMENON ŞTEFAN GHIMISI UNIVERSITY CONSTANTIN BRÂNCUŞI OF TÂRGU JIU, ROMÂNIA ghimisi@utgjiu.ro INVESTIGTION OF THE FRETTING PHENOMENON ŞTEFAN GHIMIŞI, GHEORGHE POPESCU, LILIANA LUCA UNIVERSITY CONSTANTIN BRÂNCUŞI OF TÂRGU JIU, ROMANIA ghimisi@utgjiu.ro FOURIER’S SERIES IN BIPOLAR CO-ORDINATES CORRESPONDING TO POLYNOMIAL CARTESIAN ELASTIC POTENTIAL STELIAN ALACI, EMANUEL DIACONESCU “STEFAN CEL MARE” UNIVERSITY, SUCEAVA A NEW TYPE OF CAM MECHANISM STELIAN ALACI, FLORINA CARMEN CIORNEI, SIMION PATRAS CICEU “STEFAN CEL MARE” UNIVERSITY, SUCEAVA THE ANALYZE OF AN INTERSECTION FROM THE CHEMICAL POINT OF VIEW STELIAN ŢÂRULESCU, ADRIAN OVIDIU ŞOICA, RADU ŢÂRULESCU 1 TRANSILVANIA UNIVERSITY OF BRASOV, AUTOVEHICLES AND ENGINES DEPARTAMENT, B-DUL EROILOR NR. 29, BRASOV, TEL: 0040 / 0268 / 413.000, INT. 156, 2 TRANSILVANIA UNIVERSITY OF BRASOV, THERMODYNAMICS AND FLUID MECHANICS DEPARTMENT, COLINA UNIVERSITATII NR. 1, BRASOV, TEL: 0040 / 0268 / 412921 INT. 193 s.tarulescu@unitbv.ro, a.soica@unitbv.ro, tarulescu1@yahoo.com MEASUREMENT OF TRAFFIC NOISE POLLUTION IN URBAN AREAS STELIAN ŢÂRULESCU, ADRIAN OVIDIU ŞOICA, RADU ŢÂRULESCU 1 TRANSILVANIA UNIVERSITY OF BRASOV, DEPARTAMENT AUTOVEHICLES AND ENGINES, B-DUL EROILOR NR. 29, BRASOV, TEL: 0040 / 0268 / 413.000, INT. 156, 2 TRANSILVANIA UNIVERSITY OF BRASOV, THERMODYNAMICS AND FLUID MECHANICS DEPARTMENT, COLINA UNIVERSITATII NR. 1, BRASOV, TEL: 0040 / 0268 / 412921, INT. 193 s.tarulescu@unitbv.ro, a.soica@unitbv.ro, tarulescu1@yahoo.com ANALYSIS OF THE EARTH DAMS RESPONSE TO SUDDEN WATER LEVEL CHANGES IN THE RESERVOIR SUNAI GELMAMBET, CARMEN MAFTEI, CONSTANTIN BUTA UNIVERSITÉ « OVIDIUS » CONSTANTA gelmambets@univ-ovidius.ro THE MECHANICS OF PIPELINE REELING TIMUR CHIS UNIVERSITATEA ANDREI SAGUNA CONSTANTA info@petrodata.ro SUBMARINE PIPELINE DESIGN TIMUR CHIS UNIVERSITATEA ANDREI SAGUNA CONSTANTA info@petrodata.ro THE STUDY OF TRIBOLOGY PROCESS AT LEVEL OF FRICTION COUPLES TITU STĂNESCU,* LEONARD MIHĂESCU*, OCTAVIAN GRIGORE*, GABRIEL MIHALCEA*, GABRIEL REDULESCU** * S.C. ICTCM-SA BUCUREŞTI, ŞOS. OLTENIŢEI, NR. 103, SECTOR 4, *INOE 2000-IHP BUCURESTI,STR.CUTITUL DE ARGINT, NR. 14, SECTOR 4 ictcm@ictcm.ro, ihp@fluidas.ro PHYSICAL AND MATHEMATICAL MODELLING OF THERMAL STRATIFICATION PHENOMENA IN STEEL LADLES VASILE PUTAN “POLITEHNICA” UNIVERSITY OF TIMISOARA, FACULTY OF ENGINEERING – HUNEDOARA putan@fih.upt.ro THRUST OPTIMIZATION OF AN UNDERWATER VEHICLE’S PROPULSION SYSTEM VASILE DOBREF, OCTAVIAN TARABUTA “MIRCEA CEL BATRAN” NAVAL ACADEMY, CONSTANTA, ROMANIA EXPERIMENTAL RESEARCHES CONCERNING 110 V HIGH VOLTAGE DISCONNECTING SWITCHES DAMAGE VICTOR CARP IOAN FELEA MIRCEA VERES ALEXANDRU GOJA UNIVERSITY OF ORADEAELECTROPUTERE S.A. EXPERIMENTAL TECHNIQUES FOR THE STUDY OF THE CYLINDRICAL RODS COAXIAL IMPACT VOICHIŢA HULE, FLORIN BLAGA UNIVERSITY OF ORADEA EXPERIMENTAL ANALYSIS OF THE REFLECTED WAVES DURING COAXIAL IMPACT OF CYLINDRICAL RODS VOICHIŢA HULE1), CRISTIANA CĂPLESCU2), FLORIN BLAGA1) 1) UNIVERSITY OF ORADEA, 2) “POLITEHNICA” UNIVERSITY OF TIMIŞOARA CONSIDERATIONS SUR L’ENERGIE PERDUE EN COLLISION LUMINITA IRIMESCU, ILIE MUSCA, EMANUEL DIACONESCU "STEFAN CEL MARE" UNIVERSITY SUCEAVA, YVES BERTHIER, L`INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON, FRANCE   Copyright 2011 CNCSIS ACCREDITATION 2002-2004, "Clasa B" 2005-2006, "Clasa B+" 2007-2011