Internal Friction and Ultrasonic Attenuation in Crystalline Solids

Invited Papers.- Very High Frequency Phonons.- Ultrasonic Attenuation in Normal Metals.- Ultrasonic Attenuation in Superconductors.- Ultrasonic Studies of Antiferromagnetic Resonance.- Principles of Point Defect Relaxations.- Contributed Papers.- Phonons, Electrons, Magnetic Effects.- Effects of Fermi Surface Anisotropy of the Attenuation of Shear Waves in Cadmium and Zinc.- Ultrasonic Attenuation in n-GaP and p-InSb at Low Temperatures.- Ultrasonic Attenuation in Thin Polycrystalline Tin Films.- The Electronic Attenuation of Ultrasound in the Intermediate State of Aluminium and Zinc.- Ultrasonic Absorption in Kondo Superconductors.- Ultrasonic Attenuation and the Electrical Transition in Ti2O3.- On Mechanism of Attenuation Sound Oscillations in Films at Superconduction Transition.- Phonon Mechanism of Internal Friction in Polydomain Ferroelectrical Crystals.- Ultrasonic Measurements in Single Crystal Cobalt Near 25O°C.- Electromagnetic Generation in Ferromagnetic Crystals.- Efficiency of Electromagnetic Generation of Sounds in Solids.- An Automated Torsion Pendulum with Interferrometric Angular Position Transducer.- Point Defects.- Thermodynamic Treatment of the Relaxation and Resonance Processes in Anelasticity.- Gas Interstitials in bcc Metals.- Symmetry Lowering of Lattice Defects Due to Anharmonic Interatomic Forces.- Effect of Ultra High Vaccuum Degassing on the Internal Friction of Tantalum and Niobium.- Internal Friction and Modulus Defect Due to the Movement of Point Defects in Inhomogeneous Stress Fields.- Anisotropy of Dia-Elastic Modulus Change in Aluminium Single Crystals after Electron Irradiation at 4.2 K.- Self Interstitial Relaxation in Heavily Irradiated bcc, hcp and fcc Metals.- A Study of the Effects of Deuteride Precipitation in Tantalum by Frequency and Internal Friction Measurements.- The ?-Peak in Vanadium.- Internal Friction Associated with Substitutional-Interstitial Solute-Atom Clusters in Iron-Vanadium-Nitrogen Alloys and Other Ternary Nitrogen-Ferrites.- Relaxation Phenomena Due to Semi-Coherent Precipitates.- Internal Friction Associated with Interstitial Distributions in Fe-N Austenite and Martensite.- Crystallogrphic Orientation Dependence of Interstitial Anelasticity in Ta-Re-N and Ta-Re-O Allys.- On the Effect of Grain Size on the Internal Friction Peak Due to Interstitials.- Effects of Gamma Irradiation on the ultrasonic Attenuation in Quarz and Tourmaline at Low Temperatures.- Relaxation Processes in Boron.- Theory of the Zener-Relaxation Strength.- Zener Relaxation Associated with Vacancy Supersaturation under a Fast Particle Flux.- Interstitial Relaxations Due to Hydrostatic Stress in Niobium-Oxygen Alloys.- Internal Friction Due to Oxygen in Ultra Pure Zirconium.- Influence of Interstitial Impurity Atoms on Point Defect Relaxation in Neutron Irradiated Iron.- Ordering and Internal Friction in Alpha-Brasses.- Grain Boundaries and Phase Transformations.- Grain Boundary Relaxations — An Assessment.- Amplitude Dependence Associated with Grain Boundary Damping.- A Dislocation Model for Grain Boundary Peaks in Pure Face Centered Cubic Metals.- Internal Friction Studies of the Recrystallization of Silver.- Internal Friction in Cobalt and Cobalt-Iron Alloy. Interaction between Recrystallisation and Phase Transformation.- Internal Friction Peak Associated with Phase Transformation in Mn-Cu Alloys.- Internal Friction in Ferrous Martensites.- Study of Relaxation Peaks in Austenitic Steels.- Internal Friction Anomalies in Ni3-Fe near the Order-Disorder Transition.- The Relation between Internal Friction Spectra and the Athermal ?=? Transformation in Ti-V, Ti-V-O, and Ti-V-H Alloys.- Invited Papers.- Theory of the Interaction of Dislocations with Electrons and Phonons.- Effects of Dislocation Interactions with Electrons and Phonons.- Dislocation Resonance Damping and the Nature of Pinning.- Defect Dragging by Dislocations. Theory and Experiment in the Amplitude Independent and Dependent Regions.- Plastic Deformation and Internal Friction.- Contributed Papers.- Interactions of Dislocations with Phonons and Electrons.- Phonon and Electron Drag of Dislocations.- On the Temperature Dependence of the Dislocation Drag Constant as derived by Ultrasonic Attenuation Measurements.- Radiation Damping of Dislocations in Sodium Chloride at low Temperatures.- Phonon Dislocation Drag and the Form of the Phonon Spectrum.- Ultrasonic Attenuation in Crystals under High Pressure.- Internal Friction Study of Gold Single Crystals in the Megacycle Range.- Solute Effects on the Dislocation Damping Behaviour of Cu-Based Alloys.- Dislocation Resonance and Irradiation.- The Nature of “Dislocation Pinning” by Radiation Induced Defects, with Particular Reference to the Simpson-Sosin Peak.- Dislocation Damping Due to Mobile Pinning Points.- On the Analysis of Dislocation Pinning.- Analysis of Dislocation Pinning Experiments in Copper.- Dislocation Pinning in Electron-Irradiated Copper at Different Electron Energies and Irradiation Temperatures.- Dislocation Damping in Cu at KHz- and MHz-Frequencies.- Dislocation Pinning of Molybdenum after low Temperature Neutron Irradiation.- Internal Friction of Niobium Irradiated at low Temperature.- Cold Work Effects.- The Bordoni Peak in Copper and Silver Single Crystals.- Contribution to the Study of Relaxation Peaks in Cold-Worked Silver and Nickel.- Modification of Internal Friction Peaks of Cold-Worked Aluminium after Fatigue Test.- Impurities Effects on Relaxation Peaks in Cold-Worked Gold.- Internal Friction Peaks Observed in W Single Crystals after Small Deformation.- Interaction between Dislocations and Point Defects and Ultrasonic Properties of Slightly Cold Worked Aluminium.- Effect of Manganese and Cromium on Cold Work Peaks in Iron.- Internal Friction in Polycrystalline Copper and ? -Brasses in the Microplastic Region at 90– 300 K.- Internal Friction and Young’s Modulus Studies in Copper after High Frequency Fatigue (20 KHz).- Ultrasonic Interaction with Single Dislocations as Observed with the Electron Microscope.- Relation between Hasiguti-Peaks and Pinning Stages in Cold-Worked and Electron-Irradiated Copper.- Study of Dislocation Pinning Kinetics in Cold-Worked Copper and Nickel by Elastic Modulus Measurements.- Anelastic Effects Due to Dislocations in low Temperature Cold-Worked Titanium and Zirconium.- Irradiation Effects on Hasiguti-Peaks in Gold and Aluminium.- Effects of Strain Amplitude and Bias Stress on Dislocation Internal Friction in Molybdenum Single Crystals.- Observation of Extrinsic Internal Friction Peaks in Doped Aluminium Neutron-Irradiated or Cold-Worked at low Temperatures.- Theory of Dislocation Damping in Dilute Alloys.- Amplitude Dependent Internal Friction.- Theory of Damping Due to Thermally Activated Breakaway of Dislocations from Equally Spaced Pins.- Dislocation Unpinning in Single Crystals of Ceramic Oxides.- Microplasticity and High-Amplitude Damping in Tantulum Single Crystals.- Amplitude Dependent Internal Friction in Copper Crystals.- Amplitude-Dependent Internal Friction in Rhenium.- The Relation between the Amplitude Dependent Internal Friction and the Temperature Peak of Internal Friction Due to Unpinning of Dislocations.- Amplitude Dependent Internal Friction in Zn Monocrystals.- Theory of Dislocation Hysteresis.