Conf. PROGR SISOM & ACOUST 2012

7/31/2019 Conf. PROGR SISOM & ACOUST 2012

http://slidepdf.com/reader/full/conf-progr-sisom-acoust-2012 1/6

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



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



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



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



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



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

Documents

Conf. PROGR SISOM & ACOUST 2012