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 MODELING THE SEPARATION PROCESS WITH THE HELP OF CELLULAR AUTOMATES ABRUDAN Gheorghe University of Oradea abrudan_g@hotmail.com OSCILANT PLATFORM ABRUDAN Gheorghe, BRATU Ioan University of Oradea abrudan_g@hotmail.com, ibratu@uoradea.ro OPTIMIZING THE ASSEMBLING OF RADIAL SPHERICAL PLAIN BEARING APPLIED TO RSRC MECHANISM ALACI Stelian, CIORNEI Florina Carmen, AMARANDEI Dumitru, FILOTE Constantin, CERLINCĂ Delia-Aurora Ştefan cel Mare University-Suceava, stalaci@yahoo.com ANALITYCAL POSITION ANALYSIS FOR RSRC MECHANISM ALACI Stelian, CIORNEI Florina Carmen, AMARANDEI Dumitru, FILOTE Constantin, CERLINCĂ Delia Aurora Ştefan cel Mare University of Suceava stalaci@yahoo.com THE MULTIBODY SYSTEM MODEL OF THE SUSPENSION MECHANISMS USED FOR THE REAR AXLE OF THE VEHICLES ALEXANDRU Cătălin University Transilvania of Braşov calex@unitbv.ro THE VIRTUAL PROTOTYPE OF THE GUIDING – SUSPENSION SYSTEM OF A PASSENGER CAR ALEXANDRU Cătălin University Transilvania of Braşov calex@unitbv.ro THE KINEMATIC ANALYSIS OF A SPATIAL WINDSHIELD WIPER MECHANISM ALEXANDRU Petre, BUTA Adrian-Constantin Transilvania University of Braşov alex.p@unitbv.ro, acbuta@unitbv.ro FORWARD KINEMATICS OF PARALLEL MANIPULATORS WITH 6 AND 5 ACTUATORS ANTONESCU Ovidiu, FILIP Viviana,ANTONESCU Paun University Polytehnica of Bucharest, Valahia University of Targoviste, University Polytehnica of Bucharest, oval33@hotmail.com, v_filip@yahoo.com, panton38@hotmail.com SHORT PRESENTATION OF THE PROJECT NAMED COMPUTERIZED SYSTEM OF MONITORIZING THE POLLUTION THROUGH SOUNDS AND VIBRATIONS – ABBREVIATED – SICOMSUV ARGHIR Mariana Universitatea Tehnică din Cluj-Napoca COMPARATIVE STUDY OF THE NOISE INDICATIVES IN PILOT ZONE CENTRE OF CLUJ-NAPOCA MUNICIPALLITY ARGHIR Mariana, ŞOLEA Geamilia Universitatea Tehnică din Cluj-Napoca THE RAPID PROTOTYPING IN THE AUTOMOTIVE INDUSTRY BĂCILĂ Carmen Gabriela, BAKI-HARI Zoltan-Gabor Technical University of Cluj-Napoca, Transylvanian Museum Society, Cluj-Napoca gabriela_bacila@yahoo.com, bakihari@yahoo.com VIBRATIONS INFLUNECE ON THE ACCELERATIONS FIELD IN THE CASE OF THE LINEAR-ELASTIC ROD OF A CRANK AND CONNECTING-ROD ASSEMBLY R(RRT) BĂGNARU Dan Gheorghe, CUŢĂ Petre University of Craiova bagnaru@yahoo.com; sami200768@yahoo.com APPREACIATIONS CONCERNING THE EVALUATION OF THERMIC DEGRADATION OF ELECTRICAL TRANSFORMERS BĂLA Cristina Aurel Vlaicu University of Arad cris_bala@yahoo.com THEORETICAL RESEARCH REGARDING THE ACTIVE SAFETY SYSTEMS BELEŞ Horia, DRAGOMIR, George, MITRAN Tudor, FÂNTÂNĂ Nicolae, ARDELEAN Felician University of Oradea TUNABLE MAGNETORHEOLOGICAL ELASTOMERS. SOME MECHANICAL APPLICATIONS BERETEU Liviu, NAGY Ramona, BOLTOSI Alexandru, CHIRIAC Adrian Politehnica University of Timişoara liviu.bereteu@mec.upt.ro, ramona.nagy@mec.upt.ro, alexandru.boltosi@mec.upt.ro, adrian.chiriac@mec.upt.ro STUDY REGARDING THE PRESCRIPTION OF CLEARANCE FOR OPTOMECHANICAL FITS BODEA Renata, HULE Voichiţa, HORA Horea, GRUESCU Corina University of Oradea, University Politehnica Timisoara rbodea@uoradea.ro MAGNETORHEOLOGICAL FLUID DAMPER IN MODULAR STRUCTURE BOLTOSI Alexandru, CHIRIAC Adrian, NAGY Ramona, BERETEU Liviu, FENCHEA Mircea Politehnica University of Timişoara alexandru.boltosi@mec.upt.ro, adrian.chiriac@mec.upt.ro, ramona.nagy@mec.upt.ro, liviu.bereteu@mec.upt.ro, mircea.fenchea@mec.upt.ro eCALL SAFETY TRANSPORTATION MANAGEMENT SYSTEM - FEATURES AND CAPABILITIES BOTEZATU Cezar, BOTEZATU Cornelia Paulina, CĂRUŢAŞU George, BÂRCĂ Claudiu Romanian –American University, Bucharest c2botezatu@yahoo.com, c2botezatu@yahoo.com georgecarutasu@yahoo.com, barca_dan@yahoo.com SHOCK TESTING OF GEARS BRATU Ion, POLOJINTEF CORBU Nicolae, PATER Sorin Universitatea din Oradea ibratu@uoradea.ro VIBRATION BEHAVIOUR OF A CIRCULAR SAW DISKS BRATU Ion, PATER Sorin, ABRUDAN Gheorghe, POLOJINTEF CORBU Nicolae Universitatea din Oradea CORROSION AS MAJOR FACTOR IN SEVERAL FAILURE CASES BUDAU Victor, CRACIUNESCU Corneliu M. Universitatea “Politehnica” din Timisoara budau@mec.upt.ro, craciunescucm@yahoo.com MODELLING OF THE SOLAR ENERGY INCOME FOR BRAŞOV URBAN AREA-SOLAR POWER BUTUC Bianca Transilvania University of Braşov bianca.butuc@unitbv.ro KINEMATICS CHAINS CAPALB Dorina, MIHAILA Ioan University of Oradea THE DETERMINATION BY DIAGNOSIS THE MAIN CAUSES OF CARS VIBRATIONS CAPALB Dorina, MIHAILA Ioan University of Oradea MOTION DYNAMICS OF THE CUTTER HOLDER MECHANISM AT A SHAPING MACHINE CHIRIAC Adrian, BOLTOSI Alexandru, BERETEU Liviu, NAGY Ramona Politehnica University of Timişoara adrian.chiriac@mec.upt.ro, alexandru.boltosi@mec.upt.ro, liviu.bereteu@mec.upt.ro, ramona.nagy@mec.upt.ro MODELING TRANSFORMERS IN MATLAB-SIMULINK CHIS Violeta Aurel Vlaicu University of Arad viochis@yahoo.com ELECTRICAL THERMOGRAPHY FOR PREDICTIVE MAINTENANCE CHIS Violeta Aurel Vlaicu University of Arad viochis@yahoo.com MODELLING THE CLIMATOLOGICAL PARAMETERS USED FOR LINKE’S TURBIDITY FACTOR CALCULUS Laura COSTE Transilvania University of Braşov, Department of Product Design and Robotics, andreea.coste@unitbv.ro VIBRATIONS INFLUENCE ON THE ACCELERATIONS FIELD IN THE CASE OF A THIN PLANE PLATE WITH LINEAR VISCOUS-ELASTIC BEHAVIOUR CUŢĂ Petre, BĂGNARU Dan Gheorghe University of Craiova bagnaru@yahoo.com; sami200768@yahoo.com VIBRATIONS INFLUENCE ON THE ACCELERATION FIELD OF A THIN PLANE PLATE WITH LINEAR ELASTIC BEHAVIOUR CUŢĂ Petre, BĂGNARU Dan Gheorghe University of Craiova bagnaru@yahoo.com; sami200768@yahoo.com METEOROLOGICAL REVOLVING WIND TUNNEL WITH SIMULATED ATMOSPHERIC BOUNDARY LAYER DEGERATU Mircea, GEORGESCU Andrei Mugur, ALBOIU Nicolae Ioan, BANDOC Georgeta Technical University of Civil Engineering Bucharest, University of Bucharest mircead@hidraulica.utcb.ro, andreig@hidraulica.utcb.ro, nalboiu@hidraulica.utcb.ro, bandoc@geo.unibuc.ro THEORETICAL AND EXPERIMENTAL RESOURCES ELEMENTS IN ROTATION PERIOD OF THE ELECTROSTATIC MOTOR, CONSTRUCTION FOR DIFFERENT ROTORS SOLUTIONS DELIMAN Titus University of Oradea tdeliman@uoradea.ro MODELING OF THE MATERIAL VOLUME AND THE VARIATION OF THE MATERIAL SECTION DISPLACED AT THE COLD TEETHING BY INTERMITTENT BLOW DOBRESCU Ion, DOBRESCU Mihai University of Pitesti, University Politechnica of Bucharest, ion.dobrescu@yahoo.com, mihaidobrescu@cs.pub.ro MODELING OF RUGOSITY DURING THE COLD GEAR GENERATION BY INTERMITTENT BLOW DOBRESCU Ion, DOBRESCU Mihai University of Pitesti, Polytechnic University of Bucharest ion.dobrescu@yahoo.com, mihaidobrescu@cs.pub.ro THE DYNAMICS OF PENDULOUS VIBRATORS DRĂGAN Nicuşor Engineering Faculty of Brăila, Dunărea de Jos University from Galaţi ndragan@ugal.ro, dragannicu64@yahoo.com STRUCTURAL ANALYSIS OF THE PENDULOUS VIBRATORS WITH ONE DIRECTION ADJUSTABLE DISTURB FORCE DRĂGAN Nicuşor Engineering Faculty of Brăila, Dunărea de Jos University from Galaţi ndragan@ugal.ro, dragannicu64@yahoo.com SOME ASPECTS OF VIBRATION SOURCE SIMULATION IN CASE OF AN I.C. ENGINE FÂNTÂNĂ Nicolae University of Oradea, nicufan@yahoo.com MATHEMATICAL MODELING OF THE FLOW PROCESS FOR A HYDRAULIC SYSTEM OF AUTOMATIC REGULATION FLOREA Olivia Transilvania University of Brasov oaflorea@gmail.com THE INFLUENCE OF USING LEAN MIXTURES GASOLINE-HYDROGEN ON THE PERFORMANCES OF A SPARK IGNITION ENGINE FODOR Dinu, MITRAN Tudor, PATER Sorin Universitatea din Oradea dfodor@uoradea.ro NUMERICAL SIMULATION OF PRESSURE DISTRIBUTION IN MULTIASPERITY DENTAL CONTACTS FRUNZA Gheorghe, SPINU Sergiu, FRUNZA Mihai Cătălin Ştefan cel Mare University of Suceava, Carol Davila University of Medicine and Pharmacy Bucharest frunza@fim.usv.ro, sergiu.spinu@fim.usv.ro, frunzamc@yahoo.com THE KINEMATIC AND DYNAMIC ANALYSE OF AN EXPERIMENTAL MECHANISM FOR THE MOWERS MACHINE GEONEA Ionuţ Daniel, DUMITRU Nicolae, CATRINA Gheorghe University of Craiova igeonea@yahoo.com, nicolae_dtru@yahoo.com, gh_catrina@yahoo.com INFLUENCE OF ROOF-RACK ON FUEL CONSUMPTION ON AN AUTOMOBILE FUELED WITH LPG GEORGESCU Liviu University Politehnica of Bucharest liviu.georgescu@upb.ro CALCULUS OF AN ANGULAR POSITIONING KINEMATICAL CHAIN WITH ELECTROMECHANICAL DRIVE GHIONEA Adrian, ZAPCIU Miron, VINTILESCU Alina, GHIONEA Ionut University Politehnica of Bucharest adrianghionea@yahoo.com, zapcium@yahoo.com METHODS FOR INFLUENCE COEFFICIENTS MATRIX INVERSION IN ELASTIC CONTACT PROBLEMS GRADINARU Dorin, SPINU Sergiu, MARCHITAN Marius Ştefan cel Mare University of Suceava gradinaru@fim.usv.ro, sergiu.spinu@fim.usv.ro, mmarchitan@fim.usv.ro NUMERICAL SIMULATION OF FINITE LENGTH LINE CONTACTS GRADINARU Dorin, SPINU Sergiu, MARCHITAN Marius Ştefan cel Mare University of Suceava gradinaru@fim.usv.ro, sergiu.spinu@fim.usv.ro, mmarchitan@yahoo.com CONSIDERATIONS REGARDING THE ANALYTICAL SOLUTION OF SLIDER BEARING LUBRICATION IONESCU Mihail Stefan cel Mare University Suceava ionescu@fim.usv.ro ANALYTICAL MODEL OF QUANTITATIVE ESTIMATION OF SLIDER BEARINGS IONESCU Mihail Stefan cel Mare University Suceava ionescu@fim.usv.ro STUDIES REGARDING THE DEFINITION AND USE OF YIELD CRITERION IN THE SIMULATION OF THE DEEP DRAWING PROCESS OF SHEET STEEL IORDACHE Monica University of Pitesti Iordache_md @yahoo.com STUDIES CONCERNING THE TYPE DETERMINATION IN THE CASE OF THE CUP DRAWING PROCESS IORDACHE Monica University of Pitesti Iordache_md @yahoo.com USING OF SIMULATION-BASED OPTIMIZATION METHODS FOR MANUFACTURING PROCESS IMPROVING JERZ Vladimír Slovak University of Technology in Bratislava, Slovakia vladimir.jerz@stuba.sk METHODS AND RECOMMENDATIONS FOR INCTREASING OF SIMULATION EXPERIMENTS RESULTS CREDIBILITY JERZ Vladimír Slovak University of Technology in Bratislava, Slovakia vladimir.jerz@stuba.sk POWER CURVE DETERMINATION FOR A SMALL SCALED WIND TURBINE LATEŞ Mihai-Tiberiu Transilvania University of Braşov latesmt@unitbv.ro DETERMINING A PLANE QUADRILATERAL MECHANISM WHEN A POINT OF THE ROD GOES THROUGH FIVE GIVEN POINTS LAZĂR Mircea University of Piteşti mircea@lzr.ro THE ANALYSIS OF PLANE QUADRILATERAL MECHANISMS REGARDING THE ROD CURVES LAZĂR Mircea University of Piteşti mircea@lzr.ro OSCILLATING SOLUTIONS OF THE EQUATION WITH DISCONTINOUS COEFFICIENT a(x) LEKIC Milena, CVEJIC Stana, DIMITROVSKI Dragan Faculty of Natural Sciences and Mathematics, University of Kosovska Mitrovica, Serbia Faculty of Natural Sciences and Mathematics, Skopje, Macedonia OPTIMAL DIAGNOSIS OF COMPLEX FITS IN THE FUNCTION OF RISK CONTROL LJAMIĆ Dragan, DAŠIĆ Predrag Faculty of Technical Sciences, Kosovska Mitrovica, Serbia, SaTCIP Ltd., Vrnjačka Banja, Serbia dljamic@gmail.com, dasicp@yahoo.com ON THE VIBRATION LEVEL DETERMINATION AT ELECTRIC MOTORS LUPU Ioan Viorel, CHIRIAC Adrian Industrial School Group Ştefan Anghel of Reşiţa Politehnica University of Timişoara ioan.viorel.lupu@yahoo.com, adrian.chiriac@mec.upt.ro VIBRATION LEVEL EVALUATION AT SOME TYPES OF ELECTRIC MOTORS LUPU Ioan Viorel, CHIRIAC Adrian Politehnica University of Timişoara Industrial School Group Ştefan Anghel of Reşiţa ioan.viorel.lupu@yahoo.com, adrian.chiriac@mec.upt.ro NUMERICAL METHODS APPLICATION AND MATLAB PROGRAMMING FOR SOLVING A TECHNOLOGICAL PROBLEM MERTICARU Vasile, MERTICARU Eugen Technical University "Gh. Asachi" of Iaşi vmertica@mail.tuiasi.ro, emertica@mail.tuiasi.ro ABOUT TWO DIFFERENT DYNAMICALLY MODELING APPROACHES FOR A CAM MECHANISM FROM AN AUTOMATE FEEDING SYSTEM MERTICARU Vasile, MERTICARU Eugen Technical University "Gh. Asachi" of Iaşi vmertica@mail.tuiasi.ro, emertica@mail.tuiasi.ro THE INERTIA FORCES ACTING TO THE THIN WALLED BARS WITH OPEN SECTIONS IN THE PROCESSES OF MECHANICAL VIBRATIONS MIHUŢ Nicoleta - Maria, MIHĂŢĂ Gheorghe, PASĂRE Minodora University CONSTANTIN BRÂNCUŞI of Târgu Jiu nicoleta_simionescu@yahoo.com ASPECTS CONCERNING DEVELOPING PROJECTS ON MACHINE ELEMENTS SUBJECTS AIDED BY MDESIGN SOFTWARE MOGAN Gheorghe, KUCHAR Peter Transilvania University of Brasov, University of Applied Science Konstanz mogan@unitbv.ro, kuchar@fh-konstanz.de THE VARIATION OF THE YS BENDING STRESS CORRECTION FACTOR FOR EXTERNAL CYLINDRICAL GEARS MOLDOVEAN Gheorghe, DEAKY A. Bogdan, VELICU Radu Transilvania University of Braşov THE MECHANISM BY TECHNICAL AND APPLIED MECHANICS, BASED BY ANY PROPRIETY OF THE MATHEMATICAL ELLIPSE MURESAN Nicodim, RUS Alexandru, CHIRA Dan Universitatea din Oradea muresan@yahoo.com, alrus@uoradea.ro STUDY OF FRICTION IN A HELICAL PAIR MUSCĂ Ilie, CIORNEI Florina Carmen, PĂTRAŞ-CICEU Simion Ştefan cel Mare University of Suceava Iliem@fim.usv.ro STUDY OF A PASSIVE AUTOMOTIVE SUSPENSION NAGY Ramona, BERETEU Liviu, CHIRIAC Adrian, BOLTOSI Alexandru Politehnica University of Timişoara ramona.nagy@mec.upt.ro, liviu.bereteu@mec.upt.ro, adrian.chiriac@mec.upt.ro, alexandru.boltosi@mec.upt.ro ON SEMI-ACTIVE DAMPING CONTROL OF SUSPENSION SYSTEMS NICOARA Dumitru Transilvania University of Brasov tnicoara@unitbv.ro STUDY OF THIN-WALLED BARS WITH OPEN SECTIONS EXCITED BY FOLLOWER PERIODIC FORCES PASĂRE Minodora1, MIHUŢ Nicoleta - Maria1 University CONSTANTIN BRÂNCUŞI of Târgu Jiu minodora_pasare@yahoo.com METHODS FOR IMPROVING GEARBOX MENTENANCE PATER Sorin, MITRAN Tudor, BRATU Ion, POLOJINTEF CORBU Nicolae Universitatea din Oradea spater@uoradea.ro EXPERIMENTAL INVESTIGATIONS IN UNIAXIAL TENSION AND NUMERICAL SOLUTIONS FOR CURVE FITTING: PART 1 – THEORETICAL PREDICTION PATRAS - CICEU Simion, ALACI Stelian, CIORNEI Florina-Carmen, PRODAN Dorel, RUSU Ovidiu Toader Ştefan cel Mare University of Suceava patras@fim.usv.ro EXPERIMENTAL INVESTIGATIONS IN UNIAXIAL TENSION AND NUMERICAL SOLUTIONS FOR CURVE FITTING PART 2 – EXPERIMENTAL RESULTS PATRAS - CICEU Simion, ALACI Stelian, CIORNEI Florina-Carmen, RUSU Ovidiu Toader, PRODAN Dorel Ştefan cel Mare University of Suceava patras@fim.usv.ro INTEGRATION OF MOTION EQUATIONS SYSTEMS IN DYNAMICAL ANALYSIS OF STRUCTURES PELE Alexandru-Viorel, BLAGA Florin Sandu, GROZA Mihai Dan Oradea University apele@uoradea.ro SUCCESSIVE ITERATION PROCESS TO INTEGRATE NONLINEAR DIFFERENTIAL EQUATIONS SYSTEMS PELE Alexandru-Viorel, BLAGA Florin Sandu Oradea University apele@uoradea.ro SIMULATION METHODS IN MECHANICAL CONTACT WITH FRICTION PETCOVICIU Oana, OPRIŢESCU Cristina, TOADER Mihai Ilie Grup Scolar Industrial Aurel Vlaicu Arad, ICECON Bucureşti, Departamentul de Cercetare Timişoara oanapetcoviciu@yahoo.com, opritescucristina@yahoo.com, toader@mec.upt.ro NEWS TRENDS IN SYNTHESIS OF NANOSTRUCTURED OXIDE POWDERS PLAIASU Adriana Gabriela University of Piteşti plaiasugabriela@yahoo.fr SYNTHESIS OF PALLET SHAPED ZNO NANOPARTICLES VIA AN AQUEOUS ROUTE PLAIASU Adriana Gabriela University of Piteşti plaiasugabriela@yahoo.fr COMPARISON BETWEEN THE MECHANICAL MODELS APPROACH FOR THE MOUVEMENT OF BALL MILLS AND THE MEASUREMENT PRICHICI Mariana Adriana, INDRIE Liliana, GHERGHEL Sabina University of Oradea mprichici@uoradea.ro VIBRATION AMPLITUDE AS A FUNCTION OF FILLING RATIO AND DIMENSIONS OF BALL MILLS COMPARISON BETWIN THE MODELL MECHANICH APROACH PRICHICI Mariana Adriana, INDRIE Liliana, GHERGHEL Sabina University of Oradea mprichici@uoradea.ro THE STUDY OF THE NATURAL VIBRATION MODES OF A COKING CHAMBER IN TWO MODELLING CASES RIZEA Nicoleta, POPA Ioan Petroleum-Gas University of Ploiesti nicoletarizea@yahoo.com , ipopa@upg-ploiesti.ro THE SEISMIC CALCULUS FOR A COKING CHAMBER MODELLED AS A CANTILEVER BEAM WITH ELASTIC EMBEDDING AT THE REST PLACE RIZEA Nicoleta, STANCIU Lavinia Petroleum-Gas University of Ploiesti nicoletarizea @yahoo.com, laviniastanciu@yahoo.com ASPECTS REGARDING THE DESIGN OF A VIBRATIONS SUPPRESSION CONTROLLER FOR FLEXIBLE STRUCTURES RUSU Marius Sebastian, GRAMA Lucian Petru Maior University of Tîrgu Mureş mrusu@engineering.upm.ro, lgrama@engineering.upm.ro AN ALGORITHM FOR THE TRANSPORT OPTIMIZATION IN A COLLABORATION LOGISTIC NETWORK TARCA Radu, VESSELENYI Tiberiu, TOCUT Danut University of Oradea rtarca@uoradea.ro , vtiberiu@uoradea.ro, tocutpd@yahoo.com STRUCTURAL-KINEMATIC SYSTEMATIZATION OF RETRACTABLE AIRCRAFTS LANDING GEARS MECHANISMS TEMPEA Iosif, LAZĂR Ionel, IONIŢĂ Cristina Luciana University POLITEHNICA of Bucharest Military Technical Academy ABOUT THE SYNTHESIS OF THE MAIN MECHANISM OF THE RETRACTABEL AIRCRAFTS LANDING GEAR TEMPEA Iosif, LAZĂR Ionel, IONIŢĂ Cristina Luciana University POLITEHNICA of Bucharest, Military Technical Academy EXPERIMENTAL STAND FOR MEASURING NONSTATIONARY FILM LUBRICATION BY INTERFEROMETRY – PART I: THE MECHANICAL PART UNGUREANU Ioan, PINTILIE Dorel Gabriel, SPINU Sergiu Ştefan cel Mare University of Suceava ionut@fim.usv.ro, dorelp@usv.ro EXPERIMENTAL STAND FOR MEASURING NONSTATIONARY FILM LUBRICATION BY INTERFEROMETRY – PART II: ELECTRICAL PARTS, OPTICAL SYSTEM AND RESULTS UNGUREANU Ioan1, PINTILIE Dorel Gabriel1, SPINU Sergiu 1 Ştefan cel Mare University of Suceava ionut@fim.usv.ro, dorelp@usv.ro RESEARCHS ON WATER QUALITY CHARACTERISTICS OF WATER AND WASTEWATER VOICAN Cristiana Gabriela, STANESCU D.Constantin, Ecologic University of Bucharest University Politechnic of Bucarest voicancristiana@yahoo.com, prof_cstanescu@yahoo.com RESEARCHS ON STANDARDS QUALITY WATER VOICAN Gabriela Cristiana, STANESCU D. Constantin Ecologic University of Bucharest, University Politechnic of Bucarest voicancristiana@yahoo.com, prof_cstanescu@yahoo.com   Copyright 2011 CNCSIS ACCREDITATION 2002-2004, "Clasa B" 2005-2006, "Clasa B+" 2007-2011