Arama Sonuçları - "phonon"

Phononic Crystals Fundamentals and Applications /

İçindekiler: “…Introduction to Acoustics of Phononic Crystals. Homogenization at Low Frequencies -- Fundamental properties of phononic crystal -- The Three-dimensional Phononic Crystals -- Computational Problems and Numerical Techniques for the Analysis of Phononic Crystals -- Phononic Crystal Membranes (Slabs or Plates) -- Surface Acoustic Waves in Phononic Crystals -- Optical characterization of phononic crystals in the time domain -- Optical Characterization of Phononic Crystals in the Frequency Domain -- Future Prospects of Phononic Crystals and Metamaterials.…”
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Design Optimisation and Validation of Phononic Crystal Plates for Manipulation of Elastodynamic Guided Waves Yazar: Hedayatrasa, Saeid

İçindekiler: “….- Optimisation of Bi-Material Layered 1D Phononic Crystal Plates (PhPs).-Optimisation of Porous 2D PhPs with Respect to In Stiffness.- Optimisation of Porous 2D PhPs: Topology Refinement Study and other Aspect Ratios.- Optimisation of Porous 2D PhPs for Deformation- Induced Tunability -- Experimental Validation of Optimised Porous 2D  PhPs.- Conclusions and Recommendations for Future Work.…”
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New Acoustics Based on Metamaterials Yazar: Gan, Woon Siong

İçindekiler: “…-Diffraction Tomography by Negative Inclusions -- Vibration Propagation in Metamaterial Structures -- Seismic Metamaterials -- Phononic Crystals based Crystal Acoustics -- Metamaterials based Acoustic Waveguides -- Metamaterials Acoustic Filters -Application  to Communication -- Acoustical Cloaking of Underwater Objects-Submarines -- Acoustic Diodes -- Nonlinear Acoustics based on Metamaterials -- Phononics -- Nonlinear Phononic Crystals-Energy  Harvesting -- Fabrication of Nanometamaterials -- Artificial  Piezoelectricity -- Conclusions.…”
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Introduction to Isotopic Materials Science Yazar: Plekhanov, Vladimir G.

İçindekiler: “…Introduction -- Energy Band Structure -- Phonon States in Bulk and Low-Dimensional Structures -- Application of Isotopic Materials Science in Bulk and Low-Dimensional Structures. .…”
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Temperature and Frequency Dependence of Complex Permittivity in Metal Oxide Dielectrics: Theory, Modelling and Measurement Yazar: Breeze, Jonathan

İçindekiler: “…Introduction -- Modelling Dielectric Resonators -- Measurement of Dielectric Properties -- Lattice Dynamics and Density Functional Perturbation Theory -- Harmonic Properties of Metal Oxide Dielectrics -- Theory of Anharmonic Phonons -- Anharmonic Properties of MgO -- Discussion and Conclusions.…”
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Electromagnetic Fluctuations at the Nanoscale Theory and Applications / Yazar: Volokitin, Aleksandr I., Persson, Bo N.J

İçindekiler: “…Surface Electromagnetic Waves -- Theory of Fluctuating Electromagnetic Field -- Thermal Radiation from the Plane Sources -- van der Waals Interaction -- Radiative Heat Transfer -- van der Waals Friction -- Electrostatic Friction -- Phonon and Internal Noncontact Friction -- Summary and Outlook.…”
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Statistical Physics for Electrical Engineering Yazar: Merhav, Neri

İçindekiler: “…Preface -- Introduction -- Kinetic Theory and the Maxwell Distribution -- Elementary Statistical Physics -- Quantum Statistics - the Fermi-Dirac Distribution -- Quantum Statistics - the Bose-Einstein Distribution -- Interacting Particle Systems and Phase Transitions -- Vibrations in a Solid - Phonons and Heat Capacity -- Fluctuations, Stochastic Dynamics and Noise -- A Brief Touch on Information Theory.…”
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Solvation Dynamics A Notion of Charge Injection / Yazar: Sun, Chang Q.

İçindekiler: “…Introduction -- Differential Phonon Spectrometrics -- Theory: Aqueous Charge Dispersion -- H(Cl, Br, I): H↔H Fragilization and Ionic Polarization -- H2O2and YOH: O:⇔:O Compression and Solute H-O Contraction -- Salt Solvation: Ionic Polarizationand Solute-Solute Interaction -- Organic Molecules: Dipolar Solute Capabilities -- Multifield Coupling -- Concluding Remarks.…”
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Gauge Invariance Approach to Acoustic Fields Yazar: Gan, Woon Siong

İçindekiler: “…Introduction -- History of Gauge Theory -- Coordinate Systems as the Framework of Equations -- Gauge Fields -- Covariant Derivative in Gauge Theory -- Lie Groups -- Global Gauge Invariance -- Local Gauge Invariance -- Gauge Fixing -- Noether's Theorem -- Spontaneous Symmetry Breaking and Phonon as the Goldstone Mode -- Time Reversal Acoustics and Super resolution -- Negative Refraction, Acoustical Metamaterials , and Acoustical Cloaking -- New Acoustics based on Metamaterials.…”
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Synthesis and Optimization of Chalcogenides Quantum Dots Thermoelectric Materials Yazar: Xiao, Chong

İçindekiler: “…Introduction -- Superionic Phase Transition Optimizing Thermoelectric Performance in Silver Chalcogenides Nanocrystals -- Two Metal Ion Exchange Realizing Efficient Thermoelectric Properties and p-n-p Conduction Type Transition -- Toward "Phonon Glass Electron Crystal" in Solid-Solutioned Homojunction Nanoplates with Disordered Lattice -- Magnetic Ions Dope Wide Band Gap Semiconductor Nanocrystals Realizing Decoupled Optimization of Thermoelectric Properties -- Magnetic Ions Fully Substituted Wide Band Gap Semiconductor Nanocrystals for Decoupled Optimization of Thermoelectric Properties -- Experimental Part.…”
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Oxide Materials at the Two-Dimensional Limit

İçindekiler: “…Ultrathin oxide films on Au(111) substrates -- Surface chemistry on oxide nanostructures -- Electronic structure methods for nanostructured interfaces -- 2-D titania systems -- Properties of reducible oxides as ultrathin films -- 2-D ceria systems -- Structure concepts in 2-D oxide materials -- Polarity in 2-D oxides -- Doping aspects in 2-D oxides -- Charge transfer effects in ultrathin oxide films -- Phonons in 2-D oxide systems -- Defects at interfaces of Si and 2-D oxide films -- Ultrathin films of ternary oxides -- 2-D oxide interfaces.…”
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Fundamentals of Solid State Engineering Yazar: Razeghi, Manijeh

İçindekiler: “…Electronic Structure of Atoms -- Introduction: the carbon atom -- Crystalline Properties of Solids -- Introduction to Quantum Mechanics -- Electrons and Energy Band Structures in Crystals -- Phonons and thermal properties -- Equilibrium Charge Carrier Statistics in Semiconductors -- Non-Equilibrium Electrical Properties of Semiconductors -- Semiconductor p-n and Metal-Semiconductor Junctions -- Optical Properties of Semiconductors -- Solar Energy Harvesting -- Thermal and Photothermal energy harvesting -- Photo-thermovoltaics -- Electron-Electron Interactions: Screening -- Semiconductor Heterostructures and Low-Dimensional Quantum Structures -- Quantum Transport -- Compound Semiconductors and Crystal Growth Techniques -- Semiconductor Characterization Techniques -- Defects -- Appendices.…”
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Thermoelectrics design and materials / Yazar: Lee, HoSung

İçindekiler: “…Thermoelectric generators -- Thermoelectric coolers -- Optimal design -- Thomson Effect, exact solution, and compatibility factor -- Thermal and electrical contact resistances for micro and macro devices -- Modeling of thermoelectric generators and coolers with heat sinks -- Applications -- Crystal structure -- Physics of electrons -- Density of states, Fermi energy, and energy bands -- Thermoelectric transport properties for electrons -- Phonons -- Low-dimensional nanostructures -- Generic model of bulk silicon and nanowires -- Theoretical model of thermoelectric transport Properties -- Appendix A: Physical properties -- Appendix B: Optimal dimensionless parameters for TEGs with Z2 = 1 -- Appendix C: ANSYS TEG Tutorial -- Appendix D: Periodic table -- Appendix E: Thermoelectric properties -- Appendix F: Fermi integral -- Appendix G: Hall factor -- Appendix H: Conversion factors.…”
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Advances in Mechanical Engineering Selected Contributions from the Conference "Modern Engineering: Science and Education", Saint Petersburg, Russia, June 2016 /

İçindekiler: “…The Combined Cold Axial Rotary Forging of Thick Hollow Flanges -- Bench Tests of Vibroacoustic Effects -- Stability of Walking Algorithms -- Deleting Objects Algorithm for the Optimization of Orthogonal Packing Problems -- Computational Technique of Plotting Campbell Diagrams for Turbine Blades -- Computer Simulation of Mechanisms -- Principle of Compatibility of Heterogeneous Additives in Triboactive Metalworking Fluids for Edge Cutting of Metals -- Some Ways of Stable Counterbalancing in Respect to Moving Masses on Centrifuges -- Self-Oscillations of Machines and Mechanisms -- Analysis of Machine Tool Installation on the Base -- About the Nature Of Dissipative Processes in Cutting Treatments of Titanium vanes -- The Model of the Elastic-Plastic Deformation of a Structural Member -- Parametric Vibrations Excitation in Cyclic Mechanisms -- Theoretical and Practical Conditions of Fully-Reversible Rotation in Bennett Mechanisms -- Dislocation-phonon Mechanism and Interpolation Dependence of Fatigue-Damaged Structural Steel -- Calculation of Shells of Revolution with Arbitrary Meridian Oscillations.…”
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Physics of Quantum Rings

İçindekiler: “…Quantum Ring: A Unique Playground for the Quantum-mechanical Paradigm -- Optical Berry Phase in Micro/nano-rings -- From Dot to Ring: Tunable Exciton Topology on Type II InAs/GaAsSb Quantum Nanostructures -- Self-organized Quantum Rings: Physical Characterization and Theoretical Modeling -- Scanning-probe Electronic Imaging of Lithographically Patterned Quantum Rings -- Functionalization of Droplet Etching for Quantum Rings -- Fabrication of Ordered Quantum Rings by Molecular Beam Epitaxy -- Self-assembled Semiconductor Quantum Rings Complexes by Droplet Epitaxy: Growth and Physical Properties -- Optical Aharonov-Bohm Oscillations of an Exciton and a Biexciton in a Quantum Ring -- Aharonov-Bohm Effect for Neutral Excitons in Quantum Rings -- Electronic, Magnetic and Optical Properties of Quantum Rings of Novel Materials -- Spin Interference Effects in Rashba Rings -- Quantum Rings in Electromagnetic Fields -- Intense THz Radiation Effect on Electronic and Intraband Optical Properties of Semiconductor Quantum Rings -- Electron-phonon Interaction in Ring-like Nanostructures -- Differential Geometry Applied to Rings and Möbius Nanostructures -- Band Mixing Effects in InAs/GaAs Quantum Rings and in the Ring-like Behaving MoS2 Quantum Dots -- Circular n-p Nanojunctions in Graphene Nanoribbons.…”
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Sensors and Instrumentation, Volume 5 Proceedings of the 34th IMAC, A Conference and Exposition on Structural Dynamics 2016 /

İçindekiler: “…Time Domain Methods -- 9 Responses of Structures to SDoF vs MDoF Vibration Testing -- 10 High Gap Maglev Model and Experimental Validation -- 11 Blind identification of Operational Deflection Shapes from Continuous Scanning Laser Doppler Vibrometry -- 12 Digital Image Correlation for Timing Belts Dynamic Characterization: Potentials and Critical Aspects -- 13 Stiffness Characterization of an Inflated Airbag Based Three Axis Motion Platform -- 14 Experimental Evaluation of the Force Transmissibility of Phononic-Inspired Vibration Isolators -- 15 Vibro-Impact NES: A Correlation Between Experimental Investigation and Analytical Description -- 16 Fixed-Base Modal Testing Using the NASA GRC Mechanical Vibration Facility -- 17 Observer-based Distributed Controllers Design for A Cantilever Beam -- 18 Experimental Characterization of a Tuned Vibration Absorber.…”
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Solid state physics / Yazar: Grosso, Giuseppe, Pastori Parravicini, Giuseppe

İçindekiler: “…Tunneling Effects -- Appendix A The Phonon-Induced Electron-Electron Interaction -- Further Reading.…”
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Proceedings of DINAME 2017 Selected Papers of the XVII International Symposium on Dynamic Problems of Mechanics /

İçindekiler: “…Part 1: ROTORDYNAMICS -- Estimation of rotordynamic seal coefficients using active magnetic bearing excitation and force measurement -- Experimental estimation of equivalent damping coefficient of thrust bearings -- Analysis of the Dynamic Behavior of a Cracked Rotating Shaft by Using the Harmonic Balance Approach -- Part 2: VIBRATIONS AND STRUCTURAL DYNAMICS -- Tunable Auxiliary Mass Damper with Friction Joint: Numerical Assessment -- The Mechanical Behavior of Viscoelastic Materials in the Frequency Domain -- Curvature effects on vibrational power flow of smooth bent beams -- Nonlinear Identification Using Polynomial NARMAX Model and a Stability Analysis of an Aeroelastic System -- Dynamics of Helicopters with DVA under structural uncertainties -- Cable Dynamic Modeling and Applications in Three-Dimensional Space -- Optimization of the Fundamental Frequency of mechanical structures by using the bidirectional evolutionary structural method -- Operational Modal Parameters Identification Using the ARMAV Model -- Dynamic behavior and optimization of tow steered composite plates -- Evaluation of the dynamic response of buildings with TMDs under earthquakes -- Model based System testing approach for efficient testing of EPS systems -- Experimental assessments of the added mass of flexible cylinders in water: the role of modal shape representation -- Part 3: ROBOTICS AND MECHATRONIC SYSTEMS -- Dynamic modeling and simulation of a parallel planar manipulator with linear electric actuators using power flow approach -- Numerical and experimental analysis of a parallel 2 DOF manipulator -- Parameter optimization and active control of electromechanical suspension systems -- A neural network observer for injection rate estimation in common rail injectors with nozzle wear -- Lagrange's, Maggi's and Kane's equations applied to the dynamic modelling of serial manipulator -- Dynamic modelling of the manipulator of a mini hydraulic excavator -- Part 4: CONTROL OF MECHANICAL SYSTEMS -- Hardware-in-the-loop optimization of an interaction controller for improved coupled dynamics -- SDRE trajectory tracking control for a hovercraft autonomous vehicle -- Method for controlling stick-slip vibrations in slender drilling systems -- Control of multiple mobile robots in dynamic formations -- An application of Lurie problem in Hopfield neural networks -- Part 5: NONLINEAR DYNAMICS -- Rotations of the parametric pendulum excited by a reciprocating motion with a view on energy harvesting -- Part 6: VEHICLE DYNAMICS AND MULTIBODY SYSTEMS -- Analysis of control strategies for autonomous motorcycles stabilization and trajectories tracking -- Modelling and simulation of the rolling dynamics of a tractor-trailer truck vehicle -- Use of integrated control to enhance the safety of vehicles in run-off scenarios -- Yaw stability analysis of articulated vehicles using phase trajectory method -- The influence of inertial forces on manual wheelchair propulsion -- Numerical simulation of track settlement using a multibody dynamic software - A holistic approach -- Part 7: WAVE PROPAGATION, ACOUSTICS AND VIBROACOUSTICS -- Flexural wave band gaps in a 1D phononic crystal beam -- Investigating interface modes on periodic acoustic waveguides and elastic rods using spectral elements -- Measurement of the speed of leak noise propagation in buried water pipes: challenges and difficulties -- Passive control of noise propagation in tube systems using Bragg scattering -- Dynamic models for transmission lines and hoses -- Part 8: UNCERTAINTY QUANTIFICATION AND STOCHASTIC MECHANICS -- Assessment of uncertainties and parameter estimation in an offshore pipeline.…”
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Ultra-high temperature ceramics : materials for extreme environment applications /

İçindekiler: “…7.2 Preparation of Continuous-Fiber-Reinforced UHTC Composites7.3 UHTC Coatings; 7.4 Short-Fiber-Reinforced UHTC Composites; 7.5 Hybrid UHTC Composites; 7.6 Summary and Future Prospects; References; 8 Mechanical Properties of Zirconium-Diboride Based UHTCs; 8.1 Introduction; 8.2 Room Temperature Mechanical Properties; 8.3 Elevated-Temperature Mechanical Properties; 8.4 Concluding Remarks; References; 9 Thermal Conductivity of ZrB2 and HfB2; 9.1 Introduction; 9.2 Conductivity of ZrB2 and HfB2; 9.3 ZrB2 and HfB2 Composites; 9.4 Electron and Phonon Contributions to Thermal Conductivity…”
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