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

Description

This book is a collection of papers presented at Acoustics and Vibration of Mechanical Structures 2017 – AVMS 2017 – highlighting the current trends and state-of-the-art developments in the field. It covers a broad range of topics, such as noise and vibration control, noise and vibration generation and propagation, the effects of noise and vibration, condition monitoring and vibration testing, modeling, prediction and simulation of noise and vibration, environmental and occupational noise and vibration, noise and vibration attenuators, as well as biomechanics and bioacoustics. The book also presents analytical, numerical and experimental techniques for evaluating linear and non-linear noise and vibration problems (including strong nonlinearity). It is primarily intended for academics, researchers and professionals, as well as PhD students in various fields of the acoustics and vibration of mechanical structures. 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