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ROMANIAN ACADEMY
INSTITUTE OF SOLID MECHANICSand
COMMISSION OF ACOUSTICSOF ROMANIAN ACADEMY
SISOM 2012and
SESSION OF THECOMMISSION OFACOUSTICS
BUCHAREST, 30-31 May
SYMPOSIUM PROGRAMOpening session: 30 May 2012;Room of conferences of Romanian Academy Library;125, “Calea Victoriei” street ( Possible access by Avenue Dacia)
First part
Moderators: Tudor Sireteanu, Dumitru Stanomir, Ioan Magheti
9.00-9.30 Reception of the participants; opening speech of manager IMSAR, prof. Tudor Sireteanu
9.30-9.50 Polidor Bratu (“Dunarea de Jos University” of Galati, ICECON S.A., Romania)”Duality of uncertainty-
instability for dynamic systems functioning in resonance” 9.50-10.10 Adriana Tapus (École Nationale Supérieure de Techniques Avancées, Paris), Brişan Cornel (Technical
University of Cluj-Napoca, Department of Mechanisms, Precision Mechanics and Mechatronics), Ligia Munteanu,Veturia Chiroiu (Institute of Solid Mechanics, Romanian Academy, Bucharest), “The Grand Challenges in Robotics"10.10-10.30 Tudor Sireteanu (Institute of Solid Mechanics, Bucharest, President of the Commission of Acoustics of the Romanian Academy, Romania) “Vibration control with variable stiffness devices”10.30-10.50 Ioan Magheti (“Politehnica” University of Bucharest, Vice President of the Commission of Acoustics of the Romanian Academy, Romania) “Mechanical-electro-acoustics analogies used in acoustical system applications”
10.50-11.10 Florentin Smarandache (The University of New Mexico, USA) “α - Discounting Method for Multi-
Criteria Decision Making”
11.10–11.30 Iuliana Oprea (Department of Mathematics, Colorado State University, Fort Collins, USA) “Surface -
atmosphere interaction over complex terrains – with implications to hydrological models and climate changes”
11.30-11.50 Dimitar Rusev*, Аleksander Кirov**, Penka Zlateva*, Neli Trizlova**, Dimitar Genov* (*TechnicalUniversity-Varna, ** VFU“Chernorizets Hrabar”, Bulgaria) Analysis of the operation of air-water heat pump unit in
winter mode
11.50-12.10 C. Pachiu, B. Morvan, JL Izbicki (National Institute for Research and Development in Micro-technologies - Bucharest) One dimensional phononic crystal containing defect states: analytical and experimental
investigation
12.10-12.30 Gheorghe Moraru (Technical University of Moldova, Mun. Chisinau, Rep. Moldova) The integral
equations for thin inclusions in a shallow spherical shell. 12.30 -13.00 Coffee break
Second part:
Moderators: Dan Alexandru Iordache, Nicolae Constantin, Luige Vladareanu
13.00-13.20 Dan Alex. Iordache*, Viorica Iordache** (*Romanian Academy of Scientists, **Univ. Politehnica of Bucharest, Romania) Basic elements of a physical theory of information concerning the complex systems. Universe vs.
multiverse13.20–13.40 Ionel Staretu (University “Transilvania” of Brasov, Romania) Mobile telethesis - analysis, design and
simulation 13.40–14.00 Neli Dimitrova Trizlova (Varna Free University "Chernorizets Hrabar Varna, Bulgaria) Influence of the
wear of the tires, support rollers and the gear of rotary kilns on the work of the equipment
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14.00–14.20 Nicolae Constantin, Ştefan Sorohan, Marin Sandu (University “Politehnica” of Bucharest, Romania) Evaluation of the mechanical behaviour of patch repaired Al panels under lateral pressure loading.
14.20 – 14.40 Raluca Augusta Gabor*, Alina Georgiana Ilie**, Olguta Curcan***, Cristian Andi Nicolae*, MonaMihailescu** (* National Research & Development Institute for Chemistry - Polymer Department, Bucharest, ** ‘Politehnica’ University of Bucharest, *** Optoelectronica-2001 S.A., Bucharest) Thermo-mechanical investigations of
polymeric material used for holographic printing
14.40 – 15.00 Ovidiu Ilie Şandru1, Luige Vlădăreanu2, Alexandra Şandru3 (1Department of Mathematics II,“Politehnica” University of Bucharest, ROMANIA, 2Institute of Solid Mechanics of the Romanian Academy,
Bucharest, ROMANIA,
3
Department of Electronic Technology and Reliability, “Politehnica” University of Bucharest) Mathematical perspectives on networked systems control theory.
15.00 – 15.20 Polidor Bratu1, Ovidiu Vasile2 (1 “Dunarea de Jos University” of Galati, ICECON S.A., Romania, 2University “Politehnica” of Bucharest, Romania) Analysis of systemic compatibility of equipment with inertial
vibrators powered by electric motors
15.20 – 15.40 Viorel Serban1, Madalina Angela Zamfir1, George Alexandru Ciocan1, Marian Androne1, LauraElena Serban2, Liviu Dan Postolache2, Viorela Maria Postolache2 (1Subsidiary of Technology and Engineering for Nuclear Projects, Magurele, Romania, 2SC SIGMA PATENT STUDIO SRL, Bucharest, Romania) ) Efficient
conversion of wave energy into electricity
15.40 – 16.00 Nicolae Pop1, Constantin Ghita2 (1Tech Univ Cluj Napoca, North Univ Center Baia Mare,2Valahia University of Targoviste ) Numerical Solving of the Variational Inequalities in Elasticity with Frictional
Contact
16.00 – 16.20 Polidor Bratu1, Carmen Debeleac1, Ovidiu Vasile2 (1 “Dunarea de Jos University” of Galati,2University “Politehnica” of Bucharest, Romania) Rheological models for dynamic systems of second order specific for
compaction processes of road structures
16.20–16.40 Victor Popa, Tudor Culda, Cristian Negrescu (Telecommunications Department, University"Politehnica" of Bucharest) Software library for managing a complete audio chain intended for determining acoustic
room parameters and spatial impression
16.40 – 17.00 Viorel Serban1, Madalina Angela Zamfir1, George Alexandru Ciocan1, Marian Androne1, LauraElena Serban2, Liviu Dan Postolache2, Viorela Maria Postolache2 (1Subsidiary of Technology and Engineering for Nuclear Projects, Magurele, Romania, 2SC SIGMA PATENT STUDIO SRL, Bucharest, Romania) Seismic calification
of electrical and I&C cabinets
17.00 – 17.20 Sorina Iliuta, Toma Zaplaic, Mihai Zaplaic (S.C. Cepstra Grup, Romania) A solution to improve the
environmental quality of the Basarab overpass road
Thursday, May, 30, 2012, Spl.Independentei, 313, University POLITEHNICA Bucharest
Session 1. Technical Acoustics – room BN 021
First part
Moderators: Prof.dr.ing. Inge GAVAT, Dr.ing. Ionel IORGA, Conf.dr.ing Andrei CRAIFALEANU
9:00-9:10 Silviu Ionescu, Adina Ionescu "Acoustic Intensity Analysis at Natural Gas Compression Station" (COMOTI – Romanian Research and Development Institute for Gas Turbines, Acoustics and Vibrations Laboratory) Acoustic
Intensity Analysis at Natural Gas Compression Station
9:10-9:20 Carmen Anca SAFTA , Mihai SCHIAUA , Valeriu PANAITESCU , Ioan MAGHETI (Depart. of Hydraulic, Hydraulic Machineries and Environmental Engineering, Univ. Politehnica of Bucharest, Department of Mechanics) Vibrations induced by flow around a bluff body
9:20-9:30 Ancuţa BORLEA (TIUC)1, Tiberiu RUSU1, Ovidiu VASILE2, Ana GHEORGHE3 (1TechnicalUniversity of Cluj-Napoca, Materials and Environmental Engineering, 2 Politehnica University of Bucharest,Department of Mechanics, 3Dunărea de Jos" Univ. Galati , Engineering Faculty of Braila) Sound proofing materials
whit recycled rubber particles and sawdust
9:30-9:40 Tudor CULDA, Dumitru STANOMIR, Cristian NEGRESCU, Ioan MAGHETI (University“Politehnica” of Bucharest, Faculty of Electronics, Telecommunications and Information Technology) Construction
and assembly of audio equipment for capturing room acoustic impressions and measuring acoustiv parameters
9:40-9:50 Tiberius ZAHARIA, Svetlana SEGARCEANU, Inge GAVAT, (Department of Electronics andInformation Engineering - UPB) A mixture of dtw and vq used in speech recognition
9:50-10:00 Ovidiu GRIGORE, Valentin VELICAN, (Department of Electronics and Information Engineering - UPB) Automated identification methods for audio-verbal disorders
10:00-10:10 Diana MILITARU, Marilena LAZAR (Research Institute of Army - Clinceni) Using linguistic
knowledge to realize a language model
10:10-10:20 Svetlana SEGARCEANU, Tiberius ZAHARIA, (Department of Electronics and InformationEngineering - UPB) Implementing new trends in speaker verification using gaussian mixtures models
10:20-10:30 Amelia CIOBANU, Cristian NEGRESCU, Dumitru STANOMIR , (Telecommunications Department,University "Politehnica" of Bucharest) Improved harmonic analysis in speech synthesis
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10:30-10:40 Vasile Ignat, (Institute of Marine Research - Constanta), Consideration on signal and noise features fromside scan sonar input. Methods to increase signal / noise ratio
Coffee break 10:40-11:30
Second partModerators : Prof.dr.ing. Nicolae ENESCU, Prof.dr.ing . Mihai ZAPLAIC
11:30-11:40 Cristian DRAGOMIRESCU, Andrei CRAIFALEANU , (Politehnica University of Bucharest,Department of Mechanics) Aspects concerning the vibrations of a thermal relay with bimetallic blade
11:40-11:50 Ovidiu VASILE, Nicolae ENESCU, (Politehnica University of Bucharest, Department of Mechanics) Noise reduction in industrial installations using a silencer
11:50-12:00 Călin ANDRONE, (Engineering Faculty Braila, University of Galati, Romania) Dynamic analysis of
ventilation-air conditioning systems to reduce vibration and structure-borne noise in buildings
12:00-12:10 Fanel SCHEAUA, Florin NEDELCUT (Engineering Faculty Braila, University of Galati, Romania) Hybrid system device for seismic isolation of structures
12:10-12:20 Sorina ILIUTA,Toma ZAPLAIC, Mihai ZAPLAIC, (S.C. Cepstra Grup) A particular situation in
noise abatement work in a complex area
12:20-12:30 Călin ANDRONE, (Engineering Faculty Braila, University of Galati, Romania) Evaluation of the
vibration as a source of structural-borne noise with impact upon interior comfort of residential buildings
12:30-12:40 Nicolaie OR ĂŞANU, Andrei CRAIFALEANU, (Politehnica University of Bucharest, Department of
Mechanics) Experimental study of the forced vibrations of a system with distributed mass and four concentrated masses
12:40-12:50 Ana PICU, (Engineering Faculty Braila, University of Galati, Romania) An Experimental study on HAV
and WBV
12:50-13:00 Nicolae ENESCU, Mariana SAVU, Craita CARP CIOCARDIA, Cristian BADEA (PolitehnicaUniversity of Bucharest, Depart. of Mechanics) Some practical aspects vibrations spectral analysis
13:00-13:10 Ovidiu VASILE, Nicolae ENESCU (Politehnica University of Bucharest, Department of Mechanics) Design and analysis of silencers for screw compressors with two-stage
13:10-13:20 Mihnea MAGHETI*, Luminita VOICULESCU**, (*(University “Politehnica” of Bucharest,Bucharest, Romania, **Politehnica University of Bucharest, Department of Mechanics) Application of SEA method at
sound transmission through double panel
Thursday, May, 31, 2012, Spl.Independentei, 313, University POLITEHNICA BucharestSession 1. Ultraacustics – room CB213
Moderators : Gheorghe AMZA, Marinela MARINESCU
9:00-9:15 Gheorghe AMZA, Cristian CIOCAN (University POLITEHNICA of Bucharest) Contribution regarding
dies working for shoe sole using ultrasonic energy 9:15-9:30 Zoia APOSTOLESCU, Gheorghe AMZA (University POLITEHNICA of Bucharest) Contribution
regarding ultrasonic welding of intelligent composites 9:30-9:45 Oana CHIVU, Ilie PRISACARIU (University POLITEHNICA of Bucharest) Current research about
modelling with finite element method of the ultrasonic motors
9:45-10:00 Gheorghe AMZA, GARAC Zlatko, Zoia APOSTOLESCU (University POLITEHNICA of Bucharest) Contribution regarding ultrasonic using for the auto components recycling.
10:00-10:15 Gheorghe AMZA, Mitrache Adrian (University POLITEHNICA of Bucharest) Contribution regarding
ultrasonic using in the atmospheric depollution process
10:15-10:30 Gheorghe AMZA Maria BRATU, Zoia APOSTOLESCU (University POLITEHNICA of Bucharest) Contribution regarding ultrasonic using in the water depollution process 10:30-10:45 Gheorghe AMZA, Maria DRAGOMIR GROZA (University POLITEHNICA of Bucharest) Contribution regarding the impact on the environment of the automatic welding under flux with ultrasonic activation 10:45-11:00 Mihai ARSENE2, Delia GARLEANU1, Gabriel GARLEANU1, Marinela MARINESCU1( 1UniversityPOLITEHNICA of Bucharest, 2 AFFICO Bucharest) Pulse application for the Fourier Transform evaluation of the
noise emerged from the Black Sea ship
11:00-11:15 Ilie PRISACARIU, Oana CHIVU (University POLITEHNICA of Bucharest) Several applications of
ultrasonic piezoelectric motors; future directions of research
11:15-11:30 Oana AMZA1, Dan Florin NITOI2 (, 2University POLITEHNICA of Bucharest, 2 U.M.F of Bucharest)Finite elements modeling of the working of the radicular channels with endodontic instruments ultrasonic activate
11:30-11:45 Gheorghe AMZA, Adrian MILICĂ (University POLITEHNICA of Bucharest) Contribution regardingultrasonic using in the polychromic printing
11:45-12:00 Gheorghe AMZA, Robert BENDIC (University POLITEHNICA of Bucharest) Contribution regarding
ultrasonic using in obtaining intelligent composites used in the building
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12:00-12:15 Gheorghe AMZA, Calin FLORICA (University POLITEHNICA of Bucharest) Contribution regarding
using ultrasonic non contact inspection of some underground pipes
12:15-12:30 Gheorghe AMZA, Gabriel TASCA (University POLITEHNICA of Bucharest) Contribution regarding
using dipping inspection with ultrasounds of some complexes works
12:30-13:00 Marinela MARINESCU (University POLITEHNICA of Bucharest) Contribution regarding ultrasonic
using in obtaining some intelligent composites
Coffee break 13:00 – 13:30
Session 2. Ultraacustics –room CB213 Moderators: Gheorghe AMZA, Larisa BUTU
13:30 – 13:45 Larisa BUTU (University POLITEHNICA of Bucharest)Contribution regarding ultrasonic using in the
cleaning process, pickling, degreasing of the endodontichs instruments
13:45 – 14:00 Oana AMZA (U.M.F of Bucharest) Contribution regarding ultrasonic using in radicular right channels
working
14:00 – 14:15 Claudia BORDA1, Mihai ARSENE2 (1University POLITEHNICA of Bucharest, 2 AFFICO Bucharest) Estimation and construction elements of an ultrasonic motor with three degrees of freedom
14:15 – 14:30 Gheorghe AMZA, Zoia APOSTOLESCU, Dumitru POPESCU (University POLITEHNICA of Bucharest)Ultrasounds abilities using in the deposition process of the bitum carpet
14:30 – 14:45 Gheorghe AMZA1, Oana AMZA2
(1University POLITEHNICA of Bucharest, 2 U.M.F of Bucharest)
Ultrasonic distress of the radicula channels befor obturation 14:45 – 15:00 Oana AMZA1, Roxana ONEA2 (1 U.M.F of Bucharest, 2) Estimation and construction elements of the
endodontics instruments ultrasonic activated
15:00 – 15:15 Gheorghe AMZA, Ion CIUCUR (University POLITEHNICA of Bucharest) R econdition through
welding deposition in ultrasonic field
15:15 – 15:30 Constantin RADU (University POLITEHNICA of Bucharest) Estimation and construction elements of
an ultrasonic system used in the special materials turning
15:30 – 15:45 Dan Florin NITOI (University POLITEHNICA of Bucharest) Finite elements modeling of the of the
implant process in ultrasonic field
15:45 – 16:00 Cornelia LUCHIAN, Florea DUMITRACHE, Delia GARLEANU (University Politehnica of Bucharest) Contributions regarding the ultrasonic working technologies of the compound materials
16:00 – 16:15 Gheorghe AMZA
1
, Mihai ARSENE
2
(
1
University POLITEHNICA of Bucharest,
2
AFFICO Bucharest) Ships signature measurement with an hidrophones array
16:15 – 16:30 Gheorghe AMZA1, Mihai ARSENE2 (1University POLITEHNICA of Bucharest, 2 AFFICO Bucharest) Assement on the noise influence in the marin habitat
16:30 – 16:45 Valeriu BALAN, Iulia GRAUR, George M. BALAN (The ”Dunarea de Jos” Galati Univ., Braila Eng. Faculty) The sonic technology in the beer industry
16:45 – 17:00 Mihai ARSENE2, Claudia BORDA1, Delicia ARSENE1 ( 1University POLITEHNICA of Bucharest, 2 AFFICO Bucharest) Ambiental subacvatic noise measurement in the Black Sea
17:00 – 17:15 Mihai ARSENE2, Delia GARLEANU1, Gabriel GARLEANU1 ( 1University POLITEHNICA of Bucharest, 2 AFFICO Bucharest) Marine water conductivity measurement with the CTD instrument
17:15 – 17:30 Mihai ARSENE2 , Victor POPOVICI1 , Delicia ARSENE1 ( 1University POLITEHNICA of Bucharest,2 AFFICO Bucharest) Transmission loss measurement in the Black Sea
Second day of Symposium; 31 May 2012; IMSAR Room, 15, C-tin MILLE street
Session 1. Robotics, Mechatronics, Biomechanics, Wear investigations of materials
Moderators: Lucian CAPITANU, Luige VLADAREANU, Nicolae POP
9.00 – 9.10 Traian Florea 1, Anastase Pruiu 1, Florian Vasile 2 (1 Navy Military Academy, Constanţa, 2 MilitaryTechnical Academy, Bucharest) Considerations on hydrodynamic lubrication characteristics of radial and axial
bearings for naval propulsion plants
9.10 – 9.20 Anastase Pruiu 1, Traian Florea 1, Florian Vasile 2 (1 Navy Military Academy, Constanţa, 2 MilitaryTechnical Academy, Bucharest) Considerations on lubrication characteristics of crosshead bearings for marine
internal combustion engine
9.20 – 9.30 Liliana Laura Badita1, Lucian Capitanu2, Dumitru Catalin Bursuc3 (1 National Institute for Research
and Development in Mechatronics and Measurement Technique, Bucharest,2
Institute of Solid Mechanics of RomanianAcademy, Bucharest, 3 National University of Defance Carol I, Bucharest, Romania) Thin coatings durability of the
femoral heads 9.30 – 9.4 0 Octavian Melinte, Luige Vladareanu, Alexandru Gal (Institute of Solid Mechanics of the RomanianAcademy, Bucharest) The performances of a haptic device when compensating the dynamic parameters
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9.40 – 9.50 Alexandru Vladeanu1, Gabriela Vladeanu2 (1University of Civil Engineering, Bucharest, 2Institute of Solid Mechanics, Bucharest, Romania) The possibilities of the horizontal trajectory realization of the bucket teeth at
Tri-Power excavators
9.50 – 10.00 Doina Marin (Institute of Solid Mechanics, Bucharest, Romania) Feed drive system – an integral part of a
machine control system 10.00 – 10.10 Miorita Ungureanu, Nicolae Pop, Nicolae Ungureanu, Vasile Nasui (Tech. Univ. Cluj Napoca, NorthUniv. Center Baia Mare) Considerations on certain tribological aspects of the brake. Hoisting machines 10.10 – 10.20 Stefan Dumitru, Luige Vladareanu, Dan Bucur (Institute of Solid Mechanics of the RomanianAcademy, Bucharest) Obstacle Avoidance Intelligent Robot Control Method Based On Optical Flow And Neural
Networks
9.00 – 9.10 Florian Vasile1, Traian Florea2, Anastase Pruiu2 (1 Military Technical Academy, Bucharest, 2 NavyMilitary Academy, Constanţa, Romania) Contributions of hydrodynamic lubrication of crankshaft bearings for naval
internal combustion engine 10.20 – 10.30 Dănuţ Bucur, Luige Vlădăreanu, Ştefan Dumitru (Institute of Solid Mechanics of the RomanianAcademy, Bucharest) Inverse kinematics for a 3-dof planar manipulator using neural networks 10.30 – 10.40 Constantin Radu Mirescu1,. Lucian Capitanu2 (Institute of Solid Mechanics of the RomanianAcademy, Bucharest) Surface topography characterization. A pragmatic approach 10.40 – 10.50 Alexandru Gal, Octavian Melinte and Luige Vladareanu (Institute of Solid Mechanics of theRomanian Academy, Bucharest) PID Sliding Motion Control by Using a Fuzzy Adjustment
10.50 – 11.00 C-tin Ţigăneşteanu (Institute of Solid Mechanics of the Romanian Academy, Bucharest) Experimental
measurement of impact force to study the impact wear
Coffee break: 11.00 – 11:30
Session 2. System Dynamics and Continuum Mechanics
Moderators: Veturia CHIROIU, Liviu MARIN, Silviu NASTAC
11.30 – 11.40 Eduard-Marius Craciun, Adrian Rabaea, Liviu Marsavina (Faculty of Mathematics and Computer Science "Ovidius" University, Constanta, Romania) Analytical and numerical aspects regarding cracks interaction in
elastic composites.
11.40 – 11.50 Viorel SERBAN1, Madalina Angela ZAMFIR 1, George Alexandru CIOCAN1, Marian ANDRONE1,Laura Elena SERBAN2, Liviu Dan POSTOLACHE2, Viorela Maria POSTOLACHE2 (1Subsidiary of Technology and Engineering for Nuclear Projects, Magurele, 2SC SIGMA PATENT STUDIO SRL, Bucharest,Romania) New solutions for converting wind energy into electricity
11.50 – 12.00 Viorel SERBAN1, Madalina Angela ZAMFIR 1, George Alexandru CIOCAN1, Marian ANDRONE1,
Laura Elena SERBAN2, Liviu Dan POSTOLACHE2, Viorela Maria POSTOLACHE2 (1Subsidiary of Technologyand Engineering for Nuclear Projects, Magurele, 2SC SIGMA PATENT STUDIO SRL, Bucharest, Romania) Solar-
wind micro power plant with possibilities to store power and to follow up the load curve 12.00 – 12.10 Veturia Chiroiu, Cristian Rugină, Dan Dumitriu, Ligia MUNTEANU (Institute of Solid Mechanicsof the Romanian Academy) On the acoustics and friction 12.10 – 12.20 Ion Apostol1, Dan Alexandru Iordache1, 2 (1 Physics Department, University "Politehnica" of Bucharest, 2 Romanian Academy of Scientists, Section of Information Science and Technology) Study of Vliegenthart’s
stability condition of FD schemes simulating the KDV solitons propagation
12.20 – 12.30 Petre STAN, Marinică STAN (University of Pitesti, Romania) A spectral method for estimation of non-
linear random vibration from measured response
12.30 – 12.40 Marinică STAN, Petre STAN (University of Pitesti, Romania) Modelling and estimation of differential
equation in non-linear random excitations of the duffing oscillator
12.40 – 12.50 Ion BULAC, Nicolae PANDREA (University of Pitesti, Romania) Vibrations of the tricardanic
transmissions with elastic supports
12.50 – 13.00 Rodica IOAN 1, , Ştefania DONESCU 3 , Valeria MOŞNEGUŢU1 (1Institute of Solid Mechanics of the
Romanian Academy, 2 Department of Mathematics, Spiru Haret University, Bucharest, 3 Department of Mathematics,Technical University of Civil Engineering, Bucharest) On the motion of femoral head into the acetabular cup. Part I.
The model
2
13.00 – 13.10 Horia PAVEN (National Institute of Research and Development for Chemisry and Petrochemistry -ICECHIM, Bucharest) Basic sequences of dynamic dissipative quantities in case of linear viscoelastic behavior of
polymer- like materials. I. Isothermal circumstances
13.10 – 13.20 Horia PAVEN (National Institute of Research and Development for Chemisry and Petrochemistry -ICECHIM, Bucharest) Basic sequences of dynamic dissipative quantities in case of linear viscoelastic behavior of
polymer- like materials. II. Isochronal circumstances
13.20 – 13.30 L. Munteanu, M. A. Popescu, I. Girip, V. Chiroiu (Institute of Solid Mechanics of the Romanian
Academy) On the control of sound and applications 13.30 – 13.40 Dan N. DUMITRIU (Institute of Solid Mechanics of the Romanian Academy, Bucharest) Simplified
PMP formulation for missile trajectory optimization
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13.40 – 13.50 Silviu NASTAC, Aurora POTIRNICHE, Adrian LEOPA (Research Centre for Mechanics of Machines and Technological Equipments, "Dunarea de Jos" University, Engineering Faculty in Braila, Romania) Unified Approach of Basic Visco-Elastic Rheological Models
13.50 – 14.00 Silviu NASTAC, Gigel CAPATANA, Carmen DEBELEAC (Research Centre for Mechanics of Machines and Technological Equipments, "Dunarea de Jos" University, Engineering Faculty in Braila, Romania) On
Rheological Schematization of Working Tool - Ground Interaction for Vibratory Compaction
14.00 – 14.10 Cristian RUGINA (Institute of Solid Mechanics of the Romanian Academy) Resonance Frequency of
high power ultrasonics systems elements
14.10 – 14.20 Daniela Baran, Nicolae Apostolescu (National Institute for Aerospace Research ”Elie Carafoli”,Bucharest) Lyapunov exponents for dynamical systems modeling mechanical structures 14.20 – 14.30 M. Poienariu (Institute of Solid Mechanics of the Romanian Academy) On the hysteretic features of the
Euler-Bernoulli beams with auxetic patches
14.30 – 14.40 M.Georgescu (National Museum of Romanian History) On the effect of shape on the wind-induced
vibrations 14.40 – 14.50 Camil CRACIUN1, Ana-Maria MITU2, Cătălin CRUCEANU1, Tudor SIRETEANU2 (1POLITEHNICA University of Bucharest, Rolling Stock Engineering Department, 2Inst. of Solid Mech. of the Rom.Academy) Modeling the buffers hysteretic behavior for evaluation of longitudinal dynamic in train forces
14.50 – 15.00 Carmen DEBELEAC (Universitatea „Dunarea de Jos”, Galati, Romania) External vibrations caused by
multiple excitation sources in the case of technological machines moving on wheels 15.00 – 15.10 Gabriela MINDU (“Ion Mincu” Univ. of Architecture and Urbanism, Bucharest) The concept of
performance for special purpose buildings, isolated by elastomeric links from externally induced vibration
15.10 – 15.20 Marcel MIGDALOVICI
1
, Daniela BARAN
2
, Gabriela VLADEANU
1
(
1
Institute of Solid Mechanicsof the Romanian Academy,2 National Institute for Aerospace Research ”Elie Carafoli”, Bucharest) On the stability of
the dynamical systems that depend of parameters 15.20 – 15.30 Marcel MIGDALOVICI (Institute of Solid Mechanics of the Romanian Academy) On the
reprezentation of null measure sets with applications 15.30 – 15.40 Felicia DRAGU1, Amalia ŢÎRDEA2, Cristina OPRIŢESCU3, Mihai Ilie TOADER 4 (1 NationalBanatean College Timisoara, 2,3,4 ICECON Bucharest, Department of Research Timişoara, Romania) Natural modes of
vibrations to a complex structure
15.40 – 15.50 Felicia DRAGU1, Amalia ŢÎRDEA2, Cristina OPRIŢESCU3, Mihai Ilie TOADER 4 (1 NationalBanatean College Timisoara, 2,3,4 ICECON Bucharest, Department of Research Timişoara, Romania) perturbations of
the structures due to inertial forces
15.50 – 16.00 Alexandru TRUTA, Mihai CIUNCANU (Research Institute for Construction Equipment andTechnology, Bucharest) Experimental evaluation of the resonance condition with controlled accuracy on the
parametric level16.00 – 16.10 Ana GHEORGHE (University “Dunarea de Jos” of Galati - Engineering Faculty of Braila, Romania)
Harmonization of normative criteria with technical requirements of performance for vibro-acoustic processes
16.10 – 16.20 Ana GHEORGHE1, Ancuţa BORLEA (TIUC)2 (1University “Dunarea de Jos” of Galati - EngineeringFaculty of Braila, 2 Technical University of Cluj-Napoca, Materials and Environmental Engineering, Romania)
Evaluation of absorbing performance for composite plates made from recycled waste
16.20 – 16.30 Eugen CORDUNEANU (Gh. Asachi Technical University of Iasi, Department of TheoreticalMechanics, Romania) Determination for the equivalent damping constant of a system of elastic springs
16.30 – 16.40 Grigore Liviu ODOBESCU (Institute of Solid Mechanics of the Romanian Academy) A method for
characterization of power piezoelectric transducers by utilizing a phasemeter
16.40 – 16.50 D. Baldovin, S. Baldovin (Institute of Solid Mechanics of the Romanian Academy) The lateral stability
of a bogie with independently rotating wheels 16.50 – 17.00 Liliana Căiniceanu, Constantin D.Stănescu, Tudor Burlan (Univ. Politehnica Bucharest) Researches
on the high power audio speaker vibration17.00 – 17.10 Constantin D.Stănescu, Liliana Căiniceanu, Tudor Burlan (Univ. Politehnica Bucharest) Simulation
and experimental results in manufacturing technology high power audio speaker