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 THE CROSS DISPLACEMENTS FIELD OF A LINEAR ELASTIC KINEMATIC ELEMENT WITH UNIFORMLY ROTATIVE MOTION, CONSTITUTIVE PART OF A LINKAGE Adina CATANEANU, Dan Georghe BAGNARU University of Craiova, Faculty of Mechanics adinavc@mecanica.ucv.ro THE COMPARATIVE STUDY BETWEEN THE EXACT AND THE APPROXIMATE METHODS FOR DETERMINATION OF THE DISPLACEMENT FIELD IN CASE OF KINEMATICAL ELEMENTS BEING IN VIBRATION Adina CATANEANU, Dan Georghe BAGNARU University of Craiova, Faculty of Mechanics adinavc@mecanica.ucv.ro ANALYSE OF MAKE-UP TORQUE OF SHOULDERED THREADED CONNECTIONS FOR LARGE DIAMETER DRILL STEM Adrian CREIŢARU, Niculae GRIGORE, Ion FLOREA Petroleum-Gas University of Ploieşti adriancreitaru@yahoo.com POSSIBILITIES TO REDUCE THE HEAD INJURIES OF PEDESTRIANS IN CASE OF TRAFFIC COLLISIONS WITH VEHICLES Adrian ŞOICA Transilvania University of Brasov ANALYSIS OF TRAFFIC COLLISIONS BETWEEN VEHICLES AND PEDESTRIANS AIMING AT REDUCING THE INJURY POTENTIAL Adrian ŞOICA, Dana LUCA MOTOC Transilvania University of Brasov ON THE HEAT BEHAVIOR OF THE MATERIALS MAKING UP OF A STEAM BOILER Amalia DASCĂL, Marius ARDELEAN "POLITEHNICA” University of Timişoara – Engineering Faculty of Hunedoara, Romania, 331128 Hunedoara, Revoluției street no.5, tel.+40254/207527 amalia@fih.utt.ro CFD STUDY CONCERNING THE UNDERBODY COMPONENTS INFLUENCE ON TOTAL DRAG FOR A TERRAIN CAR Angel HUMINIC, Adrian ŞOICA Transilvania University of Brasov - RO, Faculty of Mechanical Engineering angel.h@unitbv.ro, a.soica@unitbv.ro THE RESEARCH OF THE INFLUENCE OF PRECISION THICKNESS BLANK ABOUT SEVERAL PARAMETERS WHICH APPEAR IN DRAWING PROCESS WITH THINNING IMPOSE OF MATERIAL Aurelia CHIOIBAŞ Academia Navală "Mircea cel Bătrân" FUEL INDUCTION TECHNIQUES FOR A HYDROGEN OPERATED ENGINE Bogdan Cornel BENEA Transilvania University of Brasov, Mechanical Engineering Faculty, Department of Automotives & Engines c-am@unitbv.ro STUDY ON PURE SHEAR TESTS AND FATIGUE PROPERTIES OF HUMAN CORTICAL BONE Constantin BÎTCĂ*, Paul Doru BÂRSĂNESCU, Mihai MIHĂLCUŢ Gh. Asachi Technical University of Iaşi, Strength of Materials Department bitcos@yahoo.ie DIMENSIONS OPTIMIZATION OF SWIVEL’S BAIL OF DRILLING EQUIPMENT F – 8000 KN Constantin MANEA, Stefan MINOIU, Ion FLOREA Universitatea "Petrol-Gaze” Ploiesti DETERMINATION OF CARACTERISTIC FRACTURE MECHANICS VALUE AS RESISTANCE USING THE INSTRUMENTED IMPACT TEST Constantin STANESCU, Adriana CARSTOIU, Vasile SURCEL, Cristian BEBE "Politechnica” of University Bucharest, "Valachia” University of Targoviste, University of Targu Jiu Transport’s College of Bucharest prof_cstanescu@yahoo.com, adriana_cirstoiu@yahoo.com, cr_bebe@yahoo.com STUDY ON THE INFLUENCE OF THE TRANSFER RATIO VALUES ON THE DYNAMIC PARAMETERS OF MECHANIC ECCENTRIC PRESSES Corneliu BURLACU, Dan MIRCEA Technical University „Gh. Asachi” Iassy Department of machine-Toools lushisro@yahoo.com RESEARCH ON THE INFLUENCE OF THE CONNECTING ROD MASS AND THE SLIDER MASS ON THE DYNAMIC BEHAVIOR OF MECHANIC ECCENTRIC PRESSES Corneliu BURLACU, Dan MIRCEA Technical University „Gh. Asachi” Iassy CONSIDERATIONS CONCERNING THE DYNAMICS OF VIBRATORY MILLS USED IN POWDERS’ MECHANICAL MILLING PROCESS Cristian Pavel, Amelitta Legendi Universitatea Tehnică de Construcții Bucureşti THE INFLUENCE OF THE VIBRATIONS UPON THE STRESS AND DEFORMATION STATES IN CASE OF THE LINEAR-ELASTIC CONNECTING ROD FOR A SLIDER CRANK MECHANISM R(RRT) Dan Gheorghe BAGNARU University of Craiova, Faculty of Mechanics bagnaru@mecanica.ucv.ro THE INFLUENCE OF THE KINEMATICAL PARAMETERS CONCERNING THE VIBRATIONS OF THE VISCOELASTIC CONNECTING ROD FOR A SLIDER-CRANK MECHANISM Dan Gheorghe BÃGNARU, Adina CÃTÃNEANU University of Craiova, Faculty of Mechanics bagnaru@mecanica.ucv.ro INFLUENCE OF ENERGETICS AND ECOLOGICS PARAMETERS IN INTERNAL COMBUSTION ENGINES USING HYDROGEN AS AN ALTERNATIVE FUEL Daniel MATEI TRANSILVANIA University of Brasov, Department Autovehicles and Engines A NEW ROBUST CLUSTERING TECHNIQUE DEDICATED TO OPTIMAL DESIGN SOFTWARE Daniela JUCAN, Lucian TUDOSE Technical University of Cluj-Napoca THE VEHICLE REAR END COLLISION Daniel-Dragoş TRUŞCA, Adrian ŞOICA TRANSILVANIA University of Brasov, Department of Autovehicles and Engines PSEUDOSPECTRA – APPLICATIONS TO ROBUST STABILITY AND CONTROL OF DYNAMICAL SYSTEMS Dumitru NICOARA Prof. univ. dr. mat., Transilvania University of Brasov tnicoara@unitbv.ro THE INFLUENCE OF VIBRATIONS AGAINST BUILDINGS Eugenia SECARĂ Transilvania University of Brasov THE INFLUENCE OF LOW FREQUENCY VIBRATIONS AGAINST DRIVERS Florin CONSTANTIN, Eugenia SECARĂ Transilvania University of Brasov A PURIFICATION THEOREM FOR EXTENDED FORM PERFECT INFORMATION GAMES Gabriela Cristescu Aurel Vlaicu” University of Arad PROTECTION METHODS AIMED AT LOWERING HEAD TO BONNET IMPACT INJURY LEVEL George TOGANEL, Adrian SOICA Transilvania University of Brasov, Mechanical Engineery Faculty, Department of Automotive & Engines CONSTRUCTION HAMMER MILL FOR GRINDING PEPPERS Gheorghe ABRUDAN, Ion Bratu Ion, Tudor MITRAN University of Oradea THE MACHINERY THAT DRAWS OUT THE STALKS FROM CHEERIES AND SOUR CHEERIES Gheorghe ABRUDAN, Ion BRATU, Tudor MITRAN University of Oradea MECHANISM CLOSED BY INERTIA Gheorghe DELIU, Sorin VLASE University TRANSILVANIA of Brasov HUMAN MULTIBODY MODEL FOR THE KINEMATICS IDENTIFICATION OF THE HURDLES RACE USING EULER ROTATION Ioan BURCA, Mihai TOFAN, Sorin VLASE, Arina MODREA University TRANSILVANIA of Brasov THE INFLUENCE STUDY OF THE ELASTIC AND SAFETY CLUTCH COMPONENT ELEMENTS ABOUT THE TORQUE MOMENT AND ABOUT THE ELASTIC SPECIFIC FEATURE Ioan STROE Transilvania University of Brasov stroei@unitbv.ro ANOTHER APPROACH TO THE CALCULUS OF THE FLYWHEEL MOMENT OF INERTIA Ion FLOREA, Niculae GRIGORE, Stefan MINOIU „Oil-Gas” University of Ploieşti i_f_00@Yahoo.com RESEARCHES WITH REGARDING TO THE ANALITICAL CALCULUS OF THE FLYWHEEL MOMENT OF INERTIA Ion FLOREA, Niculae GRIGORE, Adrian CREITARU „Oil-Gas” University of Ploieşti i_f_00@Yahoo.com FRF MEASUREMENT FOR EXPERIMENTAL MODAL ANALYSIS USING LABVIEW Iulian LUPEA Universitatea Tehnica din Cluj-Napoca i_lupea@yahoo.com MODELING OF WORK OF SHOCK DAMPER WITH MAGNETORHEOLOGICAL FLUID Liviu BRINDEU, L. BERETEU, Ramona NAGY, Al. BOLTOŞI „Politehnica” University of Timişoara NUMERICAL METHOD FOR AUTOMOBILE SPEED DETERMINATION Liviu GEORGESCU1 George DRAGOMIR2 Mihail COCOŞILĂ3 Serban RADU1 1)University Politehnica Bucharest, 2)OradeaUniversity, 3)McMasterUniversity,Canada liviugeorgescuro@yahoo.com, SerbanRadu@cspub.ro, georgedragomir@yahoo.com NUMERICAL CALCULUS FOR FUEL CONSUMPTION AND SOURCES OF ERRORS Liviu GEORGESCU1, George DRAGOMIR2, Mihai COCOŞILĂ3 1)University Politehnica Bucharest, 2)Oradea University, 3)McMaster University, Hamilton Canada liviugeorgescuro@yahoo.com, georgedragomir@yahoo.com, cocos40@yahoo.com LE FACTEUR DE CHUTE EN ESCALADE Mariana-Felicia MORAR Universitatea din Oradea, Facultatea de Inginerie Managerială şi Tehnologică mmorar@uoradea.ro EXTERNAL MECHANICAL FACE SEALS WITH IMPULSES. STATIC STABILITY ANALISYS Marius PUSTAN Technical University of Cluj-Napoca COMPUTER ANALYSIS OF EXTERNAL MECHANICAL FACE SEAL WITH IMPULSES BASED ON FLUID LOSSES Marius PUSTAN Technical University of Cluj-Napoca TRANSPORTATION PROBLEM IN FREIGHT DISTRIBUTION Mihaela STET West University "Vasile Goldis" Arad – subsidiary Baia Mare THE FATIGUE CRACK PATH OF A STEEL UNDER NON- PROPORTIONAL LOADING PATHS Mihai Mihǎlcuț, Paul-Doru BÂRSĂNESCU, Constantin BITCĂ "Gh. Asachi” Technical University Iassy, Faculty of Mechanical, Department Strength Of Materials mihaimihalcut@yahoo.com THE BEHAVIOR OF SOME STEELS AT FATIGUE UNDER MULTIAXIAL STRESSES Mihai Mihalcut, Paul-Doru Bârsanescu, Constantin Bîtca "Gh. Asachi” Technical University Iassy, Faculty of Mechanical, Department Strength of Materials mihaimihalcut@yahoo.com ASPECTS REGARDING CALCULATION SYSTEM OF PIPES FOR SIMULTANEOUS ACTION OF OLIGOCYCLIC FATIGUE AND CREEPING Niculae GRIGORE Ion FLOREA Adrian CREIŢARU „Gas and Oil” University Ploieşti City OPTIMISATION CINÉMATIQUE-DYNAMIQUE DU SUSPENSION A QUADRILATER DEFORMABLE CONCERNANT DE MOUVEMEND DE ROULIS Petre ALEXANDRU, Gabriel ANDREICA Universitatea Transilvania Braşov DOMAINS OF INCLUDING OF VIBROIMPACT PERIODIC REGIMES IN RELATION TO THE POSSIBLE MOTIONS Ramona NAGY, L. BRÎNDEU „Politehnica” University of Timişoara INTEGRATE MANAGEMENT OF NOISE – ACOUSTIC MAPS Sorin ANGHEL1), Amalia POPESCU2), Carmen IONESCU GOLOVANOV3), Mircea BĂRBUCEANU1) 1) Piteşti University, Faculty of Sciences, ROMANIA 2) INM, National Institute of Metrology Bucharest, ROMANIA 3) Politehnica University Bucharest, Faculty of Electrotechnics, ROMANIA CALCULE DE MATRICE DE RIGIDITE POUR LES ROULEMENTS RADIALES Sorin PATER, Tudor MITRAN, Andrei COCAINA Universitatea din ORADEA MODELATION DES TRANSMISION DES BOITES DE VITESE Sorin PATER, Tudor MITRAN, Ion BRATU Universitatea din ORADEA RESISTANCE SPOT WELDING OF METALLIC COMPOSITE MATERIALS WITH STAINLESS STEEL FIBRES REINFORCED ALUMINIUM ALLOY MATRIX Stelian NEGOIŢESCU, Eduard BERGER, Remus BELU University Polytehnica Timişoara eberger@mec.utt.ro, rbelu@mec.utt.ro TRAFFIC NOISE POLLUTION IN THE CITY AND SOME NOISE REDUCING MEASURES Stelian ŢÂRULESCU TRANSILVANIA University of Brasov, Departament Autovehicles and Engines EFFECT OF VORTEX ABOUT SUBMARINE PIPELINES Timur CHIS CENTRUL INFO-MEDIU CONSTANTA B/DUL TOMIS, NR.325, BL.TAV9, AP.26 CONSTANTA, 900463 tchis@yahoo.com A MATHEMATICAL MODEL TO CALCULATE GAS EXCHANGE PROCESS IN INTERNAL COMBUSTION ENGINES Tudor MITRAN, Sorin PATER, Gheorghe ABRUDAN Universitatea Oradea A MATHEMATICAL MODEL TO CALCULATE THE COMPRESSION, BURNING AND PROCESSES IN DIESEL ENGINES Tudor MITRAN, Sorin PATER, Gheorghe ABRUDAN Universitatea Oradea CIRCUMFERENTIAL WAVES IN THE FRONTAL SEALING THE INFLUENCE OF THE FLARED INTERFACE COMBINED WITH FUNCTION Vasile BOGDAN, A. RUS, GHE. NASCU, C. V. IANCU University of Oradea THE INFLUENCE OF "GYROSCOPIC” EFFECT TO CENTRIFUGAL MOULDING MACHINES Vasile JIMAN, Virgil GEAMĂN "Transilvania” University of Braşov STUDY OF THE STABILITY OF PERIODIC RESPONSES FOR THE DUFFING OSCILLATOR Vasile MARINCA, Nicolae HERISANU Universitatea Politehnica Timisoara vmarinca@mec.utt.ro PERIODIC SOLUTION WITH AN APPROXIMATE METHOD FOR NONLINEAR OSCILLATIONS Vasile MARINCA, Nicolae HERISANU Universitatea Politehnica Timisoara vmarinca@mec.utt.ro CONTRIBUTIONS TO THE ENERGETIC STUDY OF THE CIRCULATING SYSTEM: ABOUT THE INCREDIBLE EFFICIENCY OF THE HUMAN ORGANISM Victor BENCHE, Virgil-Barbu UNGUREANU Universitatea Transilvania din Brasov virbung@unitbv.ro DEVELOPMENT OF PREALLOYED ALUMINUM POWDERS FOR HIGH PERFORMANCES IN AUTOMOTIVE APPLICATIONS Virgil GEAMĂN, Iulian Ioan ZAHARIA, Vasile JIMAN Transilvania University of Braşov DRIVING SYSTEM FOR A SIMULATION PLATFORM USED FOR A TRANSPORT VEHICLE Cornel CIUPAN, Virgil ISPAS, Mihai DAMIAN, Emilia CIUPAN, Cosmin MARCU Technical University of Cluj-Napoca, Faculty of Machines Building ACCONT COEFFICIENTS WITH HOMOGENIZATION METHOD FOR COMPOSITE MATERIALS WITH SHORT FIBERS Teodor,POTRA*, Horatiu,IANCAU**, Alina,CRAI*** * Technical University of Cluj-Napoca, Matemathical Department,Faculty of Automation and Informatics,Ghe.Baritiu no.28,Cluj-Napoca,Romania, **TU Cluj-Napoca,Iancau. University of Cluj-Napoca,TCM Department,Faculty of Machine Building,B-dul. Muncii,no.103-105,Cluj-Napoca,Romania, *** TU Cluj-Napoca, Technical University of Cluj-Napoca,TCM Department,Faculty of Machine Building,B-dul. Muncii,no.103-105,Cluj-Napoca,Romania potrat@math.utcluj.ro, Iancau.Horatiu@tcm.utcluj.ro, alinacrai77@yahoo.com MODELL OF MECHANICAL SYSTEM OF A PENDULAR SIEVE WITH ONE NONEQUILIBRATED MASS GENERATOR Mircea Bogdan, TĂTARU, Alexandru RUS Universitatea Oradea btataru@uoradea.ro, alrus@uoradea.ro   Copyright 2011 CNCSIS ACCREDITATION 2002-2004, "Clasa B" 2005-2006, "Clasa B+" 2007-2011