CONFERENCE PROCEEDINGS. 6 th INTERNATIONAL MULTIDISCIPLINARY SCIENTIFIC SYMPOSIUM UNIVERSITARIA SIMPRO 2014

Transcription

1 6 th INTERNATIONAL MULTIDISCIPLINARY SCIENTIFIC SYMPOSIUM UNIVERSITARIA SIMPRO OCTOBER 2014, PETROŞANI CONFERENCE PROCEEDINGS Editor: Victor ARAD E-editors: Susana ARAD Nicolae-Ioan VLASIN

2 DISCLAIMER This book contains abstracts and complete papers approved by the Conference Reviewers and Committees. Authors are responsible for the content and accuracy. Information in the SIMPRO 2014 Conference Proceedings is subject to change without notice. No part of this book may be reproduced or transmitted in any form or by any means, for any purpose, without the express written permission of the International Multidisciplinary Scientific Symposium Editors and the Chairman of SIMPRO Copyright SIMPRO 2014 All Rights Reserved by the International Multidisciplinary Scientific Symposium Published by Universitas Publishing House, Universitatii str., no 20, Petrosani. Total print: 200. ISSN L ISSN INTERNATIONAL MULTIDISCIPLINARY SCIENTIFIC SYMPOSIUM UNIVERSITARIA SIMPRO, Secretariat Bureau Phone Fax simpro@upet.ro URL

3 ORGANIZERS: UNIVERSITY OF PETROSANI & INCD -INSEMEX PETROSANI Under the auspices: ACADEMY OF TECHNICAL SCIENCES OF ROMANIA GENERAL ASSOCIATION OF ENGINEERS IN ROMANIA, AGIR In partnership with * : ALUMNI ASSOCIATION OF THE UNIVERSITY OF PETROSANI, CARPATCEMENT HOLDING S.A HUNEDOARA COUNTY COUNCIL HUNEDOARA ENERGY COMPLEX MAXAM ROMANIA NATIONAL SOCIETY OF COAL IN PLOIEŞTI OLTENIA ENERGY COMPLEX - MINING DIVISION, ROSIA MONTANA GOLD CORPORATION ALBA IULIA S.C. DEVA GOLD TOWN HALL OF THE MUNICIPALITY OF PETROŞANI TOWN HALL OF THE MUNICIPALITY VULCAN TOWN HALL OF PETRILA * Alphabetical ordered

4 COMMITTEE MEMBERS : Conference Chair: Prof. dr. Victor ARAD, University of Petrosani, ROMANIA Honorary President: Prof. dr. Aron POANTA, University of Petrosani, ROMANIA Honorary Members: Prof. dr. Nicolae DIMA, Ph. D., University of Petrosani, ROMANIA Prof. dr. Dumitru FODOR, Member of the Academy of Technical Sciences, ROMANIA Prof. dr. Nicolae ILIAS, Member of the Academy of Technical Sciences, ROMANIA Prof.dr. Emil POP, University of Petrosani, ROMANIA Vice-chairs: Assoc. Prof. dr. Codruta DURA, University of Petrosani, ROMANIA Dr. George Arthur GĂMAN, INCD-INSEMEX Petrosani, ROMANIA Assoc. Prof. dr. Marius MARCU, University of Petrosani, ROMANIA Members: Prof. dr. Mircea BARON, University of Petrosani, ROMANIA Assoc. Prof. dr. Ioel VERES, University of Petrosani, ROMANIA Assoc. Prof. dr. Nicolae PATRASCOIU, University of Petrosani, ROMANIA Prof. dr. FOTAU, University of Petrosani, ROMANIA Assoc. Prof. dr. Roland MORARU, University of Petrosani, ROMANIA Assoc. Prof. dr. Claudia ISAC, University of Petrosani, ROMANIA International scientific committee: Prof. Newton AMEGBEY - University of Mines & Technology, Tarkwa, GHANA Prof. Victor ARAD, University of Petrosani, ROMANIA Prof. Sukumar BANDOPADHYAY University of Alaska Fairbanks, Fairbanks, USA Prof. Viliam BAUER - Technical University of Kosice, SLOVAK REPUBLIC Prof. Jayanta BHATTACHARYA- Indian Institute of Technology, Kharagpur, INDIA Prof. Ion BOSTAN Technical University of Moldova, REPUBILIC OF MOLDOVA Prof. Stanislaw CIERPISZ Silesian University of Technology, Glivice, POLAND Prof. Carsten DREBENSTEDT Technical University Bergakademie Freiberg, GERMANY Alphabetical ordered

5 Prof. Monika HARDYGÓRA Wroclaw University of Technology, Wroclaw, POLAND Prof. Vladimir KEBO Technical University of Ostrava, CZECH REPUBLIC Prof. Vadim L. PETROV Moscow State Mining University, RUSSIA Prof. Vladimir S. LITVINENKO Saint Petersburg Mining University, RUSSIA Dr. Constantin LUPU, Scientific Manager, INCD-INSEMEX, Petrosani, ROMÂNIA Prof. Per Nicolai MARTENS RWTH University, Aachen, GERMANY Prof. Hani MITRI McGill University, Montreal, CANADA Prof. Ivan NISHKOV University of Mining and Geology Ivan Rilski, Sofia, BULGARY Prof. Jan PALARSKI The Silesian University of Technology, Glivice, POLAND Prof. George PANAGIOTU National Technical University of Athens, GREECE Prof. Pavel PAVLOV University of Mining and Geology Ivan Rilski, Sofia, BULGARY Prof. Gennadiy PIVNYAK National Mining University, Dnipopetrovsk, UKRAINE Dr. Raj SINGHAL- Int. Journal of Mining, Reclamation and Environment, Editor-in- Chief, Calgary, CANADA Prof. Mostafa Mohamed TANTAWY - Assiut University, EGYPT Prof. Lyuben TOTEV - University of Mining and Geology Ivan Rilski, Sofia, BULGARY Prof. Ingo VALGMA Tallinn University of Technology, ESTONIA Prof. Isik YILMAZ- Cumhuriyet University, Sivas, TURKEY Acad. Dorel ZUGRAVESCU- Corresponding member of the Romanian Academy, Bucuresti, ROMANIA National scientific committee: Prof. Ioan BUD Technical University, Cluj Napoca, North Centre, Baia Mare, ROMANIA Prof. Mihai COLOJA PASCU Oil and Gas University, Ploieşti, ROMANIA Prof. Carmen FLOREA- University of Petrosani, ROMANIA Prof. Mircea GEORGESCU- University of Petrosani, ROMANIA Dr. Emilian GHICIOI INCD INSEMEX Petroşani, ROMANIA Prof. Sabina IRIMIE University of Petroşani, ROMANIA

6 Prof. Wilhelm W. KEKS University of Petroşani, ROMANIA Prof. Mariana MAN University of Petroşani, ROMANIA Prof. Gheorghe MANOLEA University of Craiova, ROMANIA Prof. Radu MUNTEANU Technical University of Cluj-Napoca, ROMANIA Prof. Marin NAN University of Petroşani, ROMANIA Prof. Mircea POPA Polytechnic University of Timisoara, ROMANIA Prof. Sorin RADU - University of Petroşani, ROMANIA Assoc. Prof. Ilie RĂSCOLEAN University of Petroşani, ROMANIA Prof. Ilie ROTUNJEANU- University of Petrosani, ROMANIA Prof. Romulus SARBU- University of Petrosani, ROMANIA Prof. Flavius Dan SURIANU, Polytechnic University of Timişoara, ROMANIA Dr. Niculae VOINOIU, Labour Inspection, Bucuresti, ROMANIA Technical committee Prof dr. susana ARAD, University of Petroşani, ROMANIA Lecturer Felicia ANDRIONI, University of Petroşani, ROMANIA Lecturer Madalina BALAETI, University of Petroşani, ROMANIA Oana BARAIAC Ph.D Stud., University of Petroşani, ROMANIA Lecturer Daniela CIOLEA, University of Petroşani, ROMANIA Lecturer Stela DINESCU, University of Petroşani, ROMANIA Lecturer dr. Larisa FILIP, University of Petroşani, ROMANIA Lecturer Mihaela GHICAJANU, University of Petroşani, ROMANIA Assoc. Prof. Mirela MONEA, University of Petroşani, ROMANIA Lecturer Florin G. POPESCU, University of Petroşani, ROMANIA Eng. Marius SUVAR Ph. D Stud, University of Petroşani, ROMANIA

7 REVIEWERS: Prof. dr. Iosif ANDRAŞ Prof. dr. Susana ARAD Prof. dr. Victor ARAD Prof. dr. Mircea BARON Prof. dr. Ioan BUD Prof. dr. Nicolae DIMA Lecturer dr. Stela DINESCU Assoc. Prof. dr. Emilia DUNCA Assoc. Prof. dr. Codruţa DURA Assoc. Prof. dr. Imola DRIGĂ Prof. dr. Carmen FLOREA Prof. dr. Dumitru FODOR Lecturer dr. Larisa FILIP Dr. Artur GAMAN Prof. dr. Mirceaa GEORGESCU Dr. Emil GHICIOI Prof. dr. Nicolae ILIAS Prof. dr. Sabina IRIMIE Assoc. Prof. dr. Claudia ISAC, Assoc. Prof. dr. Dumitru JULA Prof. dr. Wilhelm W. KEKS Prof. dr. Maria LAZĂR Prof. dr. Mariana MAN Assoc. Prof. dr. Marius MARCU Conf. dr. Roland MORARU Prof. dr. Marin NAN Assoc. Prof. dr. Liliana SAMOILA Prof. dr. Romulus SARBU Prof. dr. Constantin SEMEN Assoc. Prof. dr. Nicolae PATRASCOIU Prof. dr. Sorin RADU Conf. dr. Ilie RĂSCOLEAN

8 CONTENT Alphabetical index 2 SECTION 1 - SAFETY AND ENVIRONMENT ENGINEERING 1.1. USING POTENTIAL OF BIOTECHNOLOGIES FOR ENVIRONMENTAL PROTECTION Ildiko Tulbure 1.2. ASSESSING RISK IN RAIL TRANSPORT AND ADMINISTRATION OF NON-INTEROPERABLE RAILWAY INFRASTRUCTURES WITHIN S.C. GRUP TRANSPORT FEROVIAR S.A Roland Iosif Moraru, Mihai Popescu-Stelea 1.3. INCREASING THE SECURITY ON PERFORMING BLASTING IN OPEN- CAST MINING, WITH THE ENSURANCE OF SEISMIC PROTECTION TO THE INDUSTRIAL / CIVIL OBJECTIVES SITUATED IN THEIR VICINITY Gabriel Vasilescu, Emilian Ghicioi, Attila Kovacs, Edward Gheorghiosu, Stefan Ilici, Ilie-Ciprian Jitea, Sorin Bordos 1.4. ROLE OF JIU VALLEY HARD COAL DEPOSITS BETWEEN EASTERN AND WESTERN EUROPEAN ENERGETIC CONSTRAINTS Grigore Buia, Csaba Lorinţ, Ciprian Nimară, Radu Lupuleac 1.5. DEVELOPMENT AND IMPLEMENTATION OF WATER AND SOIL SAMPLING, ASSAYING AND ASSESSMENT PROCEDURES MEANT TO DETERMINE THE HUMAN IMPACT ON THE ENVIRONMENT Kovacs Marius, Gheţie Gheorghe, Toth Lorand, Călămar Angelica 1.6. ANTHROPIC IMPACTS ON THE ENVIRONMENTAL FACTORS AND ITS REDUCTION MEASURES WITHIN THE OLTET MINING PERIMETER Dumitrescu Ioan, Nimară Ciprian 1.7. EXPERIMENTAL RESULTS FOR INTERNAL RESISTANCE VARIABILITY OF TESTING APPARATUS FOR LOW CURRENT CIRCUITS IN EXPLOSIVE ATMOSPHERES Marius Darie, Sorin Burian, Jeana Ionescu, Tiberiu Csaszar, Lucian Moldovan, Cosmin Colda, Adriana Andriş 1.8. ENSURING THE SAFETY AND PRESERVATION OF THE HEALTH OF THE WORKERS BY THE USE OF PERSONAL PROTECTIVE EQUIPMENT (PPE) IN THE MINING INDUSTRY Crăciun Nicoleta

9 1.9. ANALYSIS OF THE MEASURES FOR NOX EMISSIONS REDUCTION RESULTING FROM FOSSIL FUELS BURNING AT DEVA THERMAL POWER PLANT FOR COMPLIANCE WITH THE EU ENVIRONMENTAL STANDARDS Gheorghe Laurentiu Dobrei ASPECTS REGARDING MONITORING OF AIR POLLUTANTS EMISSIONS Călămar Angelica, George Artur Găman, Kovacs Marius, Toth Lorand, STUDY OF SO 2 EMISSIONS RESULTED FROM COMBUSTION OF JIU VALLEY COAL Liana Simona Sbirna, Clementina Sabina Moldovan RESEARCH ON THE CHANGES OF THE RESCUERS HEART RATE DURING TRAINING Daniel Pupazan, Artur George Găman, Cosmin Ilie, Alin Irimia CALCULATION MODEL OF THE ALTITUDE MODIFICATION AS A RESPONSE OF THE GEOMORPHOLOGIC SYSTEM FOLLOWING ANTHROPOGENIC ACTIVITIES OF MINERAL RESOURCES EXPLOITATION Buia Grigore, Nimară Ciprian THE USE OF ROBOTS IN UNDERGROUND RESCUE ACTIONS Alin Irimia, George Artur Găman, Daniel Pupăzan, Cosmin Ilie INFLUENCE OF GAS GENERATED BY DETONATION OF EXPLOSIVES FOR CIVIL USES, ON THE WORK ENVIRONMENT Attila Kovacs, Cristian Raul Cioara, Gabriel Vasilescu, Emilian Ghicioi, Edwar, Gheorghiosu, Daniela-Carmen Rus, Ilie-Ciprian Jitea INDICATORS OF SUSTAINABLE DEVELOPMET IN MINING Alina Adela Davidoiu DESIGN OF CENTRIFUGAL HYDRAULIC CLASSIFIERS BASED ON HYDRODYNAMIC SIMILITUDE Catalin Vranceanu, Romulus Sârbu DETERMINING THE AVALANCHE RISK INTO THE PARANG MOUNTAIN Roxana Herbei, Aronel Matei, Mihai Herbei RISK ASSESSMENT POLLUTION AND ECOTOXICOLOGICAL EFFECTS IN SITES ABANDONED MINING INDUSTRY IN ROMANIA Dunca Emilia, Ciolea Daniela THE HUMAN FACTOR INFLUENCE ON THE ECOSYSTEM OF BATS Daniela Ionela Ciolea, Emilia Cornelia Dunca THE STUDY OF FOAMING POWER OF SOME FOAM STICKS USED FOR DRAINING WATER FROM GAS WELLS Andra Tămaș, Martin Vincze

10 1.22. NOISE ATTENUATION DUE TO PROPAGATION ENVIRONMENT PRODUCED BY MINING BAND CONVEYORS FROM OPEN PIT Aurora Stanci, Andreea Cristina Stanci, Dorin Tataru 117 SECTION 2 - MINING ENGINEERING, SURVEYING AND CADASTRIAL AREA 2.1. EVOLUTION OF COAL EXPLOITATION IN VALEA JIULUI DURING THE REORGANIZATION PROGRAMS AFTER 1990 Fănel-Radu Lupuleac, Eugen,Cozma, Ilie Onica 2.2. PLOTTING THE CHARACTERISTIC CURVES FOR MINE VENTILATION FANS USING THE VENTMEX SOFTWARE Corneliu Boantă, Constantin Lupu, Nicolae-Ioan Vlasin, Doru Cioclea, Ion Gherghe 2.3. NECESSITY TO VERIFY THE VENTILATION SYSTEMS OPERATING IN POTENTIALLY EXPLOSIVE AND/OR TOXIC ENVIRONMENTS Florin Rădoi, Doru Cioclea, Constantin Lupu, Ion Gherghe, Corneliu Boantă, Emeric Chiuzan 2.4. RESEARCH REGARDING THE CURRENT STATE AND THE LATEST TRENDS IN CONSTRUCTION AND EXPLOITATION OF MINING POWER SUPPLY SYSTEMS István-Adrian Szép, Marin Silviu Nan 2.5. ANALYSIS OF MECHANIZED MINING TECHNOLOGIES FOR THE ROMANIAN ROCK SALT DEPOSITS Ilie Onica, Eugen Cozma 2.6. LANDFILL CAPACITY ASSESMENT AT WASTE DUMP VALEA ARSULUI - VULCAN COLLIERY Adrian Florea, Maria Lazăr, Csabi Lorinţ 2.7. MEASURES, PROGRAMS AND LAWS ON THE RESTRUCTURING OF THE MINING ACTIVITIES IN ROMANIA AND THE EUROPEAN UNION Marin Silviu Nan, Mariana Negru 2.8. ANALYSIS OF AERODYNAMIC PARAMETERS SPECIFY A MAIN LOCAL STATIONS Marius Simion Morar, Doru Cioclea, Ion Gherghe, Adrian Matei 2.9. TESTING THE RESISTANCE OF THE PROTECTIVE CLOTHING AGAINST CHEMICAL AGENTS IN ORDER TO ASSESS THEIR CONFORMITY Irina Nălboc, Constantin Lupu, Maria Prodan, Andrei Moţa Szolloşi PRIOR ESTABLISHMENT OF WORK ENVIRONMENT CHARACTERISTICS IN CASE OF THE OCCURRENCE OF AN UNDERGROUND EXPLOSION Doru Cioclea, Constantin Lupu, Ion Gherghe, Florin Rădoi, Corneliu Boantă, Cristian Tomescu, Marius Cornel Şuvar, Nicolae Ioan Vlasin, Vlad Mihai Păsculescu

11 2.11. TECHNICAL-ECONOMIC INDICATORS FOR THE ASSESSMENT OF TECHNOLOGICAL SCHEMES OF MINES Inga Rosioru, Nicolae Iliaş DIMENSIONING THE COAL FACES AND USE OF THE DESIGN SOFTWARE IN THE USED TECHNOLOGICAL CRITERION FROM OLTENIA S LIGNITE COAL PITS D. Antonie, V. Ogarlici, I.C. Predoiu, Mioara Brujan (Predoiu) CONDITIONS OF MANAGEMENT BY VALUES IN MINING COMPANIES Jan Kudelko, Agata Juzyk, Leszek Zaremba CONTRIBUTION TO SOLVING GEOMETRIC LEVELING UNDERGROUND NETWORKS Ofelia-Larisa Filip, Nicolae Dima, Ioel Veres METHODS OF VALUING REAL ESTATEIN GERMANY Stelling Wilhelm USE INDEPENDENT PATHWAY TO TROUBLE POLYGONAL TOPOGRAPHY PIRCING MINING Ofelia-Larisa Filip, Nicolae Dima POSSIBILITY OF SOLVING PROBLEMS IN CADASTRE Ioel Veres, Nicolae Dima, Ofelia-Larisa Filip CONSIDERATIONS ON OVERALL STABILITY OF GAP CREATED, IN 22 DECEMBER 2010, IN TOWN OCNA MUREŞ, COUNTY ALBA Raluca Farcaş, Nicolae Dima SECTION 3 - ROCK MECHANICS AND GEOTECHNICAL APPLICATIONS; CIVIL ENGINEERING 3.1. RESEARCH ON LOAD CARRYING CAPACITY OF BASE TERRAINS OF THE WASTE DUMPS IN JIU VALLEY Maria Lazar, Adrian Florea, Florin Faur 3.2. GEOMECHANICS SURVEYS ON THE STABILITY OF SOME ACTIVE WASTE DUMPS IN JIU VALLEY Oana Bărăiac, Victor Arad, Susana Iancu (Apostu), Gheorghe Lasc, Vlad Cosma 3.3. PROGRESSIVE COLLAPSE SCENARIO SIMULATION Andrei Bindean, Valeriu Stoian 3.4. CONSTRUCTION, DESIGN AND EVALUATION OF TAILINGS DAMS FOR NEW MINING PROJECTS Vlad Cosma, Gheorghe Lasc, Oana Bărăiac, Susana Iancu 3.5. CRITICAL ASPECTS ON SYSTEMS ECOLOGY EXPLORATION AND EXPLOITATION OF SHALE GAS Lazăr Avram, Monica Emanuela Stoica, Tudora Cristescu

12 3.6. MUCK CLASSIFICATION: RAW MATERIAL OR WASTE IN TUNNELLING OPERATION Claudio Oggeri, Taddeo Maria Fenoglio, Raffaele Vinai 3.7. IMPLEMENTATION OF REAL TIME GEOTECHNICAL MONITORING AT AN OPEN PIT MOUNTAIN COAL MINE IN WESTERN CANADA Brian Klappstein, Gheorghe Bonci, Wayne Maston SECTION 4 - ELECTRICAL ENGINEERING AND ENERGETICS 4.1. ANALYSIS OF FAULTS IN EXPLOSION PROOF ELECTRIC DRIVES AND CONCERNS FOR MODERNIZING THE MAINTENANCE AND REPAIRS OF MOTORS OPERATING IN EXPLOSIVE ATMOSPHERES Magyari Mihai, Burian Sorin, Friedmann Martin, Moldovan Lucian, Fotău Dragoş, Colda Cosmin 4.2. THE NEW EUROPEAN DIRECTIVE REGARDING THE EXPOSURE OF WORKERS TO THE RISKS ARISING FROM PHYSICAL AGENTS Beiu Constantin, Buica Georgeta, Antonov Anca Elena 4.3. MEASURING AND ADJUSTING THE TEMPERATURE WITH CPU 224 PLC AND TD 200 OPERATOR INTERFACE SIEMENS Gabriel Nicolae Popa, Iosif Popa, Corina Maria Diniş, Angela Iagăr 4.4. UPON ACHIEVEMENT OF THE USUAL FUNCTIONS OF TIME WITH PS-3 PLC KLÖCKNER- MOELLER Iosif Popa, Gabriel Nicolae Popa, Corina Maria Diniş, Sorin Ioan Deaconu 4.5. FUTURE OF COAL AND CHALLENGES IN ENERGY FIELD Susana Arad, Liliana Samoila 4.6. REDUCING ELECTRICITY CONSUMPTION AT WINDING MACHINES OPERATED BY INDUCTION MOTOR USING POWER ELECTRONICS Ilie Uţu, Stochiţoiu Maria Daniela 4.7. USING THE EASY PROGRAMABLLE LOGIC CONTROLLERS TO THE MINING CONVEYORS BELT IN JILT OPEN PIT Stochiţoiu Maria Daniela, Uţu Ilie 4.8. METHODS FOR DETERMINING THE INSULATION RESISTANCE Teodora Hristova 4.9. CONSIDERATIONS REGARDING THE TORQUE TEST FOR BUSHINGS AND THERMAL SHOCK TEST, APPLICABLE TO ELECTRICAL EQUIPMENT DESIGNED FOR USE IN EXPLOSIVE ATMOSPHERES Moldovan Lucian, Burian Sorin, Friedmann Martin, Magyari Mihai,Fotău Dragoş, Colda Cosmin LOW POWER EMBEDDED SYSTEM APPROACH FOR POWER QUALITY CONTROL Gheorghe Marc, Mircea Risteiu, Ioan Ileana

13 4.11. THE IMPORTANCE OF OLTENIA S COAL Antonie Daniel, Ogarlaci Vasile, Predoiu Ionut Cosmin, Brujan (Predoiu) Mioara DESIGN AND SIMULATION OF HYBRID ISOLATED LOW POWER SYSTEM Sorin Deaconu, Marcel Topor, Corina Daniela Cunţan, Ioan Baciu, Gabriel Nicolae Popa, Corina Maria Diniş ANALYSIS OF THERMIC STABILITY IN SHORT CIRCUIT REGIME OF ELECTRIC DISTRIBUTION NETWORKS CONDUCTOR Leon Pana, Florin Gabriel Popescu, Liliana Samoila, Razvan Slusariuc THE QUANTIFICATION OF ENERGY EFFECT OF LOSSES IN TRANSPORT AND DISTRIBUTION HEATING NETWORK Mija Eduard Aurelian, Iliaş Nicolae, Preda Lucian SECTION 5 - SYSTEM CONTROL, APPLIED INFORMATICS AND COMPUTER ENGINEERING 5.1. A SOLUTION FOR MONITORING CONVEYOR BELT Nicolae Patrascoiu, Ioana Camelia Barbu, Cecilia Roşulescu 5.2. INFORMATION ROUTING IN WIRELESS SENSOR NETWORKS Popa Ionut-Alin, Pop Emil 5.3. INTELLIGENT SOFTWARE APPLICATION FOR CONTROL AND MONITORING OF DEGASSING PROCESS Vali Sirb, Angela Egri, Emil Sergiu Andras 5.4. CHEAP WIRELESS MONITORING SOLUTION OF THE CONDITION FOR ELECTRIC MOTORS Bogdan Sochirca, Aron Poanta 5.5. MODELING AND SIMULATION OF A BIOENERGY SYSTEM FOR CAMPUS OF THE UNIVERSITY OF PETROSANI Adrian Nicolae Dinoiu, Emil Pop, Ioana Camelia Barbu 5.6. USING VIRTUAL INSTRUMENTATION IN DISTRIBUTED CONTROL SYSTEMS Nicolae Patrascoiu, Ioana Camelia Barbu, Cecilia Roşulescu 5.7. SIMATIC "LADDER" PROGRAM FOR A CONVEYOR BELT Casavela Stelian Valentin, Casavela Cristofor, Csavela Antonio 5.8. MODELING AND SIMULATION OF THE VECTORIAL CONTROL SYSTEM WHICH CONTAIN AN EXTENDED GOPINATH OBSERVER Corneliu Mandrescu, Olimpiu Stoicuta, Nadia Stoicuta

14 SECTION 6 - MECHANICAL ENGINEERING AND TRANSPORT 6.1. PRODUCTION OF CONSTRUCTION MATERIALS FROM POWER INDUSTRY WASTE Anghelescu Lucica, Chiroiu Corina-Natalia, Radu Sorin Mihai, Dinescu Stela 6.2. STRUCTURAL, FUNCTIONAL AND ENERGETIC MARKERS OF REFRIGERATING INSTALLATIONS Vătavu Sorin, Vătavu Niculina 6.3. PROPERTIES OF FORM FITTING SAFETY COUPLINGS Stefan Vöth, Jan Sippel 6.4. DIAGNOSIS OF WINDING ENGINE BRAKE MECHANISM IN BLIND SHAFT No. 15 IN PETRILA MINE Itu Răzvan-Bogdan 6.5. BREAKING CASE REHABILITATION AND TECHNICAL VERIFICATION OF BREAKING SYSTEM IN THE MK 2,1 4 WINDING ENGINE MOUNTED IN LONEA MINE SKIP SHAFT Itu Vilhelm, Itu Răzvan-Bogdan 6.6. RESEARCH AND CONTRIBUTIONS REGARDING THE OPERATION OF A STATIONARY MONITORING SYSTEM FOR GAS LEAKS AND EMISSIONS IN TERMS OF COALFIELD AND POWERPLANT AREAS Silviu Marin Nan, Adrian Bogdan Șimon 6.7. STATE OF STRAIN AND DISPLACEMENTS FROM THE STRUCTURE OF THE EXTRACTING TOWER IN THE CASE OF APPLICATION OF THE SAFETY BRAKE Pop Ioan-Alexandru, Radu Sorin-Mihai 6.8. STUDY ON THE RESISTANCE OF THE CHASSIS-TANK CONNECTION TO THE LOADS THAT APPEAR IN USE Radu Sorin, Tănăsoiu Bogdan, Aonofriesei Ioan 6.9. TESTS ON INERTISATION OF OIL SLUDGE RESULTED FROM OIL EXTRACTION ACTIVITIES Rus Ioan-Constantin, Pop Gheorghe THE DECREASE OF THE MECHANICAL STRESSES AND THE REDUCTION OF THE DISTORTIONS OCCURED IN THE FLEXIBLE JOINTS OF THE GLIDING STEEL TIMBERING Simaschevici Alexandru, Simaschevici Horia STRUCTURAL AND FUNCTIONAL SOLUTIONS FOR THE IMPROVEMENT OF THE SLIDING STEEL MINE TIMBERING Simaschevici Alexandru, Simaschevici Horia METHODOLOGY OF ESTABLISHING RESIDUAL LIFETIME OF LIFTING INSTALATION BY NON-DESTRUCTIVE METHODS Florin Vîlceanu, Sorin Mihai Radu, Mihai Carmelo Ridzi

15 6.13. THERMAL ENERGY BALANCE FOR THE BLOCK NO. 5 AT C.T.E. MINTIA POWER PLANT Dobrei Gheorghe Laurenţiu, Petrilean Dan Codruţ, Conţ Ioan, Crişan Claudiu Doinel, Traian Vasiu ON THE EFFECTS CAUSED BY THE SHOCK DURING RAILWAY VEHICLE BUFFING Copaci Ion, Tănăsoiu Aurelia, Aonofriesei Ioan RESEARCH ON THE CONSTRUCTION AND FUNCTION OF THE ROAD VEHICLES SUSPENSION SYSTEMS Nan Marin-Silviu, Secara Monia-Camelia, Grecea Dănuţ, Popescu Dorina THE STUDY OF CONSTRUCTIVE FUNCTIONAL ASPECTS OF THE STEERING SYSTEM FOR MOTOR ROAD STEADS Secară Monia Camelia, Nan Marin-Silviu, Ţuţuianu Gabriel, Grecea Danuţ RESEARCH ON THE POSSIBILITIES OF IMPROVING THE VULCANIZATION RUBBER CONVEYOR BELTS Armăşoiu Petre, Florea Vlad-Alexandru OPTIMUM DESIGN OF A MULTIPLE-PIPE ABOVE-GROUND PIPELINE Zoltán Virág GRAPHICAL INTERFACE FOR EXPERIMENTAL ANALYSIS OF NONDESTRUCTIVE TESTING OF DRILL PIPES Stan Ioana-Gabriela, Niculae Georgrta-Claudia STUDY THE POSSIBILITIES OF IMPROVING TECHNOLOGICAL EQUIPMENT MAINTENANCE ACTIVITY FROM QUARRIES Tihanov Tănăsache Daniel, Florea Vlad-Alexandru STUDY ON THE ESTIMATION OF THE DEMAND OF SPARE PARTS BY USING THE RENEWAL PROCESS Tomuș Ovidiu-Bogdan, Kovacs Iosif, Jula Dumitru MANAGEMENT OF THE VENTILATION NETWORK AT VULCAN MINING UNIT Morar Marius-Simion, Radu Sorin-Mihai, Cioclea Doru, Gherghe Ion STUDY OF THE MINING PRODUCTION SYSTEMS, PROCESSES AND COMPONENTS USING ARTIFICIAL INTELLIGENCE METHODS Stela Dinescu, Andrei Andras THE SYNTHESIS COMPLEX MECHANISM OF GUIDING ROOF SUPPORTS FOR THE COAL MINING Dimirache Gabriel, Zamora Adriana OPPORTUNITIES FOR USING THE FINITE ELEMENT METHOD BY COMPUTER RESEARCH ON A ROTARY CRUSHER OF THE ECCENTRIC TYPE 800Dx75 Iliev Zhivko, Perenovski Nikolay

16 6.26. SIMPLE PULLEY BLOCK TO HOIST THE SKIP IN LUPENI MINE Dumitrescu Iosif, Itu Răzvan-Bogdan PRESENT STAGE AND TENDENCIES IN THE MANAGEMENT AND MONITORING MODERNIZATION SYSTEMS OF EXTRACTION Grecea Dănuţ, Nan Marin-Silviu RESEARCH AND RESULTS REGARDING ENVIRONMENTAL PROTECTION DURING THE REVERSE OSMOSIS USED FOR THE TREATMENT OF WASTEWATER FROM URANIUM PROCESSING Stănilă Sorina-Daniela, Jula Dumitru SUBLEVEL CAVING SHIELDS AND THEIR UTILIZATION IN MINING OUT DISTURBED THICK COAL SEAMS Kamburov Stefan Milenov, Molnár, József SECTION 7 - MATHEMATICS, PHYSICS, INFORMATICS 7.1. INTEGER TRIANGLES WITH INTEGER MEDIANS Nicolae Nicolae 7.2. BUILDING A DATA WAREHOUSE FOR UNIVERSITY FROM PETROŞANI Preda Mircea 7.3. GENERATE GRAPHICAL TREE STRUCTURES FROM DATA STRUCTURES DBF Preda Mircea SECTION 8 - MANAGEMENT AND MARKETING 8.1. ECONOMIC EFFICIENCY OF QUALITY Buşe Florian, Dobriţoiu Nicolae, Mangu Sorin-Iuliu, Buşe Gheorghe-Florin 8.2. LEADERSHIP CHALLENGES OF TODAY'S MANAGERS: OVERVIEW OF APPROACHES AND A STUDY IN ROMANIA Irimie Sabina, Băleanu Virginia, Suciu Cristina, Filip Elena 8.3. HIGH PERFORMANCE WORK PRACTICES FOR HUMAN RESOURCES - AMO MODEL Munteanu Anca-Ioana 8.4. THE DYNAMICS OF CLUSTERING PROCESSES IN EUROPE Mădălina Maticiuc 8.5. ENGINEERING AND MANAGEMENT AT THE UNIVERSITY OF PETROSANI Edelhauser Eduard, Csiminga Diana, Tiuzbaian Ioan Nicolae, Munteanu Rares, Furdui Ersilia

17 8.6. THE ROLE OF INNOVATION IN ENTREPRENEURIAL DEVELOPMENT Mihaela Ghicajan, Dobre-Baron Oana 8.7. QFD BASED SOFTWARE FOR AN INNOVATIVE MEDICAL DEVICE ANALYSIS Andreea Ionica, Monica Leba, Remus Dobra SECTION 9 - ECONOMICS AND PUBLIC ADMINISTRATION 9.1. SOME USEFUL TOOLS FOR MARKET SEGMENTATION: CRITERIA, STRATEGIES AND METHODS Codruţa Dura, Imola Drigă 9.2. THE FINANCIAL SECTOR AND THE ROLE OF BANKS IN ECONOMIC DEVELOPMENT Imola Drigă, Codruţa Dura 9.3. FINANCIAL GLOBALIZATION: CONCEPTS AND MAIN TRENDS Valentina Fetiniuc, Ivan Luchian 9.4. ONLINE CENTRALIZATION OF ECONOMIC AGENTS DECLARATIVE STATEMENTS Alin Isac, Claudia Isac 9.5. ISSUES CONCERNING THE MAIN TOOLS OF FINANCIAL PLANNING AND CONTROL IN THE PUBLIC SYSTEM Maria Măcriş 9.6. ROMANIAN INSURANCE MARKET: SIZE, STRUCTURE AND TRENDS Mirela Monea, Ana Preda 9.7. THE ANALYSIS OF GROSS WRITTEN PREMIUMS IN THE MAJOR REGIONS OF THE WORLD, BEFORE, DURING AND AFTER FINANCIAL CRISIS Ana Preda, Mirela Monea 9.8. THE PREROGATIVE OF IMPLEMENTING AN EFFECTIVE INTERNAL CONTROL OF INVENTORIES IN THE ECONOMIC ENTITIES Bogdan Răvaş 9.9. DEVELOPMENT OF ACCOUNTING THEORY FROM THE PERSPECTIVE OF COMPLEXITY OF FINANCIAL INSTRUMENTS Sabin Armăşelu CORPORATE PERFORMANCE DETERMINANTS. EVIDENCE OF DIFFERENCES ACROSS SECTORS Sorana Vătavu CONSIDERATIONS REGARDING TO ACHIEVING THE FINANCIAL EQUILIBRIUM TO MICRO ECONOMICAL LEVEL Ilie Răscolean, Slusariuc Gabriela

18 9.12. COMPETITIVENESS - KEY FOR ECONOMIC DEVELOPMENT. STUDY CASE AMONG THE CENTRAL AND EASTERN ECONOMIES IN EU Emilia Ungureanu, Felix-Constantin Burcea 654 SECTION 10 - SOCIO - HUMAN SCIENCES. PHILOLOGY JIU VALLEY`S DEMOGRAPHIC DIMENSIONS AT THE INTERSECTION OF SOCIO-ECONOMIC TRANSFORMATIONS Felicia Andrioni, Mariana Anghel, Lavinia Elisabeta Popp THE MINER CALENDAR Baron Mircea, Dobre-Baron Oana EMOTIONAL INTELLIGENCE AND JOB PERFORMANCE Eisler Izabella CURATIVE EDUCATION PERSPECTIVE ON TEMPERAMENTS Golăşie Mironică VICTORIAN AGE A CONTEXT Lavinia Hulea STUDY THE POSSIBILITY OF INCREASING THE CAPACITY OF SERVICE OF MINING GROUNDWATER BY IMPROVEMENT OF PHYSICAL STATE Ilioni Cristian, Marin Silviu Nan

19

20 Alphabetical index A C Andras A Casavela A. 5.7 Andras E.S. 5.3 Casavela C. 5.7 Andrioni F Casavela S.V. 5.7 Andriş A. 1.7 Călămar A. 1.5, 1.10 Anghel M Chiroiu C.N. 6.1 Anghelescu L. 6.1 Chiuzan E. 2.3 Antonie D. 2.12, 4.11 Cioara C.R Antonov A.E. 4.2 Cioclea D. 2.2, 2.3, 2.8, 2.10, 6.22 Aonofriesei I. 6.8, 6.14 Ciolea D.I. 1.19, 1.20 Arad S. 4.5 Colda C. 1.7, 4.1, 4.9 Arad V. 3.2 Conţ I Armăselu S. 9.9 Copaci I Armășoiu P Cosma V. 3.2, 3.4 Avram L.3.5 Cozma E. 2.1, 2.5 Crăciun N. 1.8 Crişan C.D Cristescu T. 3.5 Csaszar T. 1.7 Csiminga D. 8.5 Cunţan C.D B D Baciu I Darie M. 1.7 Barbu I.C. 5.1, 5.5, 5.6 Davidoiu A.A Baron M Deaconu S. 4.4, 4.12 Băleanu V. 8.2 Dima N. 2.14, 2.16, 2.17, 2.18 Bărăiac O. 3.2, 3.4 Dimirache G Beiu C. 4.2 Dinescu S. 6.1, 6.23 Bindean A. 3.3 Diniş C.M. 4.3, 4.4, 4.12 Boantă C. 2.2, 2.3, 2.10 Dinoiu A.D. 5.5 Bonci, Gh. 3.7 Dobra R. 8.7 Bordos S. 1.3 Dobre Baron O. 8.6, 10.2 Brujan (Predoiu) M. 2.12, 4.11 Dobrei G.L. 1.9, 6.13 Buia G. 1.4, 1.13 Dobriţoiu N. 8.1 Buica G. 4.2 Drigă I. 9.1, 9.2 Burcea F.C Dumitrescu I. 1.6 Burian S. 1.7, 4.1, 4.9 Dumitrescu If Buşe F. 8.1 Dunca E., 1.19, 1.20 Buşe G.F. 8.1 Dura C. 9.1, 9.2

21 E H Edelhauser E. 8.5 Herbei M Egri A. 5.3 Herbei R Eisler I Hristova T. 4.8 Hulea L F I Farcaş R., 2.18 Iagăr A. 4.3 Faur F. 3.1 Iancu S. 3.2, 3.4 Fenoglio, T.M. 3.6 Ileana I Fetiniuc V. 9.3 Iliaş N. 2.11, 4.14 Filip E.8.2 Ilici Ş. 1.3 Filip O.L. 2.14, 2.16, 2.17 Ilie C. 1.12, 1.14 Florea A. 2.6, 3.1 Iliev Z Florea V.A. 6.17, 6.20 Ilioni C Fotău D. 4.1, 4.9 Ionescu J. 1.7 Friedmann M. 4.1, 4.9 Ionică A. 8.7 Furdui E. 8.5 Irimia A. 1.12, 1.14 Irimie S. 8.2 Isac A. 9.4 Isac C. 9.4 Itu R.B. 6.4, 6.5, 6.26 Itu V. 6.5 Ivan L. 9.3 G J Găman A.G. 1.10, 1.12, 1.14 Jitea I.C. 1.3, 1.15 Gheorghiosu E. 1.3, 1.15 Jula D. 6.21, 6.28 Gherghe I. 2.2, 2.3, 2.8, 2.10, 6.22 Juzyk, A Gheţie G. 1.5 Ghicajan M. 8.6 Ghicioi E. 1.3, 1.15 Golăşie M Grecea D. 6.15, 6.16, 6.27 K N Kamburov S.M Nan M.S. 2.4, 2.7, 6.6, 6.15, 6.16, 6.27, 10.6 Kovacs A. 1.3, 1.15 Nălboc I. 2.9 Kovacs I Negru M. 2.7 Kovacs M. 1.5, 1.10 Nicolae N.7.1 Kudelko, J Niculae G.C Klappstein, B. 3.7 Nimară C. 1.4, 1.6, 1.13

22 L O Lasc G. 3.2, 3.4 Ogarlaci V. 2.12, 4.11 Lazăr M. 2.6, 3.1 Onica I. 2.1, 2.5 Leba M. 8.7 Oggeri, C. 3.6 Lorinţ C. 1.4, 2.6 Lupu C. 2.2, 2.3, 2.9, 2.10 Lupuleac R. 1.4, 2.1 M P Magyari M. 4.1, 4.9 Pană L Mangu S.I. 8.1 Păsculescu V.M Marc G Pătrășcoiu N. 5.1, 5.6 Maston, W Perenovski N Matei Ad. 2.8 Petrilean D.C Matei Ar Poanta A. 5.4 Maticiuc M. 8.4 Pop E Măcriș M. 9.5 Pop G. 6.9 Mândrescu C. 5.8 Pop I.A. 6.7 Mija E.A Popa G.N. 4.3, 4.4, 4.12 Moldovan C.S Popa I. 4.3, 4.4 Moldovan L. 1.7, 4.1, 4.9 Popa I.A. 5.2 Molnár J Popescu D Monea M. 9.6, 9.7 Popescu F.G Morar M.S. 2.8, 6.22 Popescu-Stelea M. 1.2 Moraru R.I. 1.2 Preda A. 9.6, 9.7 Munteanu A. 8.3 Preda L Munteanu R. 8.5 Preda M. 7.2,7.3 Predoiu I. C. 2.12, 4.11 Prodan M. 2.9 Pupăzan D. 1.12, 1.14 R T Radu S.M. 6.1, 6.7, 6.8, 6.12,6.22 Tămas A Rădoi F. 2.3, 2.10 Tănăsoiu A Răscolean I Tănăsoiu B. 6.8 Răvaș B. 9.8 Tătaru D Ridzi M.C Tihanov Tănăsache D Risteiu M Tiuzbaian I. N. 8.5 Roșioru I Tomescu C Roșulescu C. 5.1, 5.6 Tomuş O.B Rus I.C. 6.9 Topor M Rus D.C Toth L. 1.5, 1.10 Tulbure I. 1.1 Tutuianu G. 6.16

23 S U Samoila L. 4.5, 4.13 Ungureanu E Sârbu R Uțu I. 4.6, 4.7 Sbirna L.S Secara M.C. 6.15, 6.16 V Simaschevici A. 6.10,6.11 Simaschevici H. 6.10,6.11 Vasilescu G. 1.3, 1.15 Sippel J. 6.3 Vasiu T Sîrb V. 5.3 Vătavu N. 6.2 Slusariuc G Vătavu Sorana 9.10 Slusariuc R Vătavu Sorin. 6.2 Sochirca B. 5.4 Veres I. 2.14, 2.17 Stan I.G Vinai, R. 3.6 Stanci A Vincze M Stanci A.C Virág Z Stănilă S.D Vîlceanu F Stelling W Vlasin N.I. 2.2, 2.10 Stochițoiu M.D. 4.6, 4.7 Vöth S. 6.3 Stoian V. 3.3 Vrânceanu C Stoica M.E. 3.5 Stoicuța N. 5.8 Stoicuța O. 5.8 Suciu C. 8.2 Szép I.A. 2.4 Szolloşi-Moţa A. 2.9 Ş Z Șimon A.B. 6.6 Zamora A Şuvar M.C Zaremba, L. 2.13