Acoustics and Vibration of Mechanical Structures—AVMS-2017: Proceedings of the 14th AVMS Conference, Timisoara, Romania, May 25–26, 2017

Front Matter ....Pages i-xiii
Front Matter ....Pages 1-1
 Fractional Calculus: Fundamentals and Applications  (J. A. Tenreiro Machado)....Pages 3-11
 An Approximate Method for Solving a Vibration Equation Involving Fractional Derivatives  (Mohsen Razzaghi)....Pages 13-19
 Acoustic Metamaterials: Theory and Application  (Livija Cveticanin, D. Cveticanin)....Pages 21-32
 Analytical Study of the Oblique Impact of an Elastic Sphere with a Rigid Flat  (Ozdes Cermik, Hamid Ghaednia, Dan B. Marghitu)....Pages 33-40
 Free Oscillations of Euler-Bernoulli Beams on Nonlinear Winkler-Pasternak Foundation  (Nicolae Herisanu, Vasile Marinca)....Pages 41-48
 Vibration of Nonlinear Nonlocal Elastic Column with Initial Imperfection  (Vasile Marinca, Nicolae Herisanu)....Pages 49-56
 Flap-Wise Vibrations of Axially Functionally Graded and Centrifugally Stiffened Beams with Multiple Masses Having Rotary Inertia  (Kemal Mazanoğlu, Tolga Karakuzu)....Pages 57-65
 Study of Vibrations of a Robotic Arm, Using the Lagrange Equations with Respect to a Non-inertial Reference Frame  (Andrei Craifaleanu, Ion Stroe)....Pages 67-73
Front Matter ....Pages 75-75
 Selection of Measurement Strategy for the Assessment of Long-Term Environmental Noise Indicators Using Multi-criteria Optimization  (Darko Mihajlov, Momir Praščević, Nicolae Herisanu)....Pages 77-82
 On Acoustic Comfort in Urban Transport on Rails  (Vasile Bacria, Eugen Ghita, Nicolae Herisanu)....Pages 83-90
 Application of Artificial Neural Network to Prediction of Traffic Noise Levels in the City of Niš, Serbia  (Jelena Tomić, Nebojša Bogojević, Zlatan Šoškić)....Pages 91-98
 Noise and Aggressiveness in the Workplace  (Miodrag Milenović, Snežana Živković, Milan Veljković)....Pages 99-104
 Estimation, Assessment and Effects of Workers Exposure to Physical Noxae  (Sorin Simion, Angelica Călămar, Daniel Pupăzan, Izabella Kovacs)....Pages 105-111
 Analysis of Acoustic Response and Treatment of a Rehabilitated Lecture Room  (Diana Cotoros, Robert Cotoros, Anca Stanciu)....Pages 113-119
 An Appraisal of the Sound Field Generated by Helical Gear Pairs with Different Helix Angles, Manufactured by Various Technologies  (Zoltan Korka, Lidia Filip, Bogdan Clavac, Aurel Bara)....Pages 121-127
 Micro Turbo Engine JetCAT P80 Acoustic Evaluation  (Grigore Cican, Marius Deaconu, Adina Toma, Adrian Gruzea)....Pages 129-135
 Procedures for Measuring and Modelling Underwater Acoustic Field Parameters  (Delicia Arsene, Claudia Borda, Marinela Marinescu, Larisa Butu, Victor Popovici, Mihai Arsene)....Pages 137-145
Front Matter ....Pages 147-147
 Experimental Human Walking and Virtual Simulation of Rehabilitation on Plane and Inclined Treadmill  (Daniela Tarnita, Ionut Geonea, Alin Petcu)....Pages 149-155
 Prototype Device for Mastoid Obliteration in Pediatric Cholesteatoma Patients  (Aurel Marin, Karoly Menyhardt, Alina Maria Marin, Ramona Nagy, Marioara Poenaru)....Pages 157-163
 Comparative Analysis of the Noise and Vibration Transmitted to the Operator by a Brush Cutter  (Elena Sorică, Valentin Vlăduţ, Petru Cârdei, Cristian Sorică, Carmen Brăcăcescu)....Pages 165-172
 Fluid Dynamics in Simplified pre and post-Stented Coronary Bifurcation  (Alin-Florin Totorean, Iuliana-Claudia Hudrea, Bernad Sandor)....Pages 173-180
 Low Cost Adaptive Plantar Supporters for Soil Vibration Absorption  (Barbu Braun, Mihaela Baritz)....Pages 181-187
 Influence of Sound Physical Characteristics on Some Human Physiological Parameters  (Diana Cotoros, Ionel Serban, Anca Stanciu)....Pages 189-199
 Relative and Absolute Angles Computed from Pathologic Gait Data  (Dan Ioan Stoia, Cosmina Vigaru, Lucian Rusu)....Pages 201-206
 Analysis of Temperature Variations in the Hand-Finger Assembly as a Result of Exposure to Vibration of Tools  (Barbu Braun, Mihaela Baritz)....Pages 207-215
Front Matter ....Pages 217-217
 An Example of Vibration and Low Frequency Noise Assessment for Railway Line  (Aleksandar Gajicki, Momir Praščević, Darko Mihajlov)....Pages 219-226
 Vibration Analysis of the Boiler Supply Air Fan—A Case Study  (Dragan Jovanović, Miomir Raos, Milena Jovanović, Milena Stanković, Ljiljana Živković, Milan Protić)....Pages 227-237
 Application of Mechanical Oscillations in Medicinal Plants Sorting Process  (Augustina Pruteanu, Mihaela Nitu, Catalin Persu, Dan Cujbescu)....Pages 239-246
 Active Vibration Control of Test Equipment Through Feedback Algorithm  (Ramona Nagy, Remus Stefan Maruta, Karoly Menyhardt)....Pages 247-255
 Shaking Table for the Analysis of Pillars with Top Mass  (Vasile Iancu, Iosif Galuska, Tiberiu Manescu)....Pages 257-262
 Dynamic Analysis of the Reaction Chamber for the ELIADE Array  (Sorin Vlase, Paul Nicolae Borza, Gabriel Suliman, Cristian Petcu, Maria Luminita Scutaru, Marius Ghitescu et al.)....Pages 263-269
 Considerations Regarding Vibrating Platforms Electromagnetically Driven  (Carmen Brăcăcescu, Valentin Vlăduţ, Elena Sorică, Simion Popescu, Cristian Sorică)....Pages 271-278
 A MEMS Electro-Mechanical Device for Scanning and Energy-Harvesting Based on Moving Magnets Matrix  (Constantin Daniel Comeaga, Viorel Gheorghe)....Pages 279-286
 Optimization of Vibro-Compaction Technological Process Considering Rheological Properties  (Cornelia-Florentina Dobrescu, Eugeniu Brăguţă)....Pages 287-293
 Determination of Flexural Critical Speed of a Rotor by Vibroacustical Signal Analysis  (Ion Crastiu, Dorin Simoiu, Eva Nyaguly, Liviu Bereteu)....Pages 295-303
Front Matter ....Pages 305-305
 Vortex Induced Vibration and Wind Flow Around Bridge Cables  (Irena Gołębiowska, Maciej Dutkiewicz)....Pages 307-314
 Crack Localization in L-Shaped Frames  (Gilbert-Rainer Gillich, Zeno-Iosif Praisach, Codruta Hamat, Nicoleta Gillich, Jean Louis Ntakpe)....Pages 315-322
 Assessments on Operational Modal Identification Refining of a Structural Element  (Silviu Nastac, Carmen Debeleac)....Pages 323-329
 Gear Drive System Simulation with Different Model of Input Speed  (Kamil Řehák, Barbora Kopečková, Aleš Prokop)....Pages 331-339
 Dynamic Analysis of the Inverted Tooth Chain Plates Moving Towards Sprocket  (Karim Shalaby, Simona Lache, Radu Plamadeala)....Pages 341-348
 Theoretical and Experimental Analysis for a Pendulum-Based Absorber System Used in Vibration Isolation  (Aurora Potîrniche, Gigel Căpățână)....Pages 349-360
 Universal Absorber Applied to NVH in EV’s Powertrain  (Calin Itu, Sorin Vlase, Maria Luminita Scutaru, Consuella Sofia Pena, Paul Nicolae Borza, Mircea Mihalcica)....Pages 361-366
 The Analysis of a Distribution Mechanism for the Miller-Atkinson Cycle  (Ionuţ Dragomir, Bogdan Mănescu, Nicolae-Doru Stănescu)....Pages 367-374
 The Transitory Vibrations for a Variable Compression Ratio Mechanism  (Bogdan Mănescu, Ionuț Dragomir, Nicolae-Doru Stănescu)....Pages 375-380
 Gear Drive System Simulation of Input Parameters Effect on Rattle  (Aleš Prokop, Barbora Kopečková, Kamil Řehák)....Pages 381-388
 Experimental Study of Road Traffic Vibrations Impact on Heritage Buildings in Braila, Romania  (Mihaela Picu, Laurentiu Picu)....Pages 389-395
 On Dynamics of a Dual Vibration Insulation Device Based on Elastomeric Kernel and Rolling Friction Dissipation  (Fanel Scheaua, Silviu Nastac)....Pages 397-403
 The Velocity Evolution of an Isolated Element in a Friction Pendulum for Different Sliding Surfaces  (Gelu Balan, Tiberiu Manescu, Camelia Jurcau, Ovidiu Milos, Vasile Iancu)....Pages 405-410
 Analytical and Numerical Study of Critical Speed for Right Shafts  (I. Geonea, N. Dumitru, A. Margine)....Pages 411-417
Back Matter ....Pages 419-420