1 Macrofracture of Structural Materials and Methods of Determining its Type. 1 1.1 Types of Structural Materials Fracture. 1 1.2 Application of the Acoustic Emission Method to Detect the Fracture of Structural Materials. 8 1.3 Detection of Defects by Signals of Magnetoelastic Acoustic Emission . 19 1.
4 Methods of Spectral Analysis of AE Signals. 21 1.5 Application of Wavelet Transform for Analysis of AE signals. 31 References. 43 2 Mathematical Models for Displacement Fields Caused by the Crack in an Elastic Half-Space. 61 2.1 Basic Relations of Three-Dimensional Dynamic Problems of the Theory of Elasticity for Bodies with Cracks. 62 2.
2 Modeling of Wave Displacements Field on the Half-Space Surface due to Displacement of the Internal Crack Faces. 68 References. 102 3 Energy Criterion for Identification of the Types of Material Macrofracture. 105 3.1 Methods for Identifying the Types of Macrofracture. 105 3.2 Construction of the Energy Criterion. 108 3.
3 Continuous Wavelet Transform of the AE Signals Emitted under Fracture of Aluminum and its Alloy. 123 3.4 Specific Features of the Acoustic Emission Signals During Fracture of Aluminum Alloy Welded Joints under Quasi-Static Loading. 130 3.5 AE-identification of the Types of Fracture during Low-Temperature Creep Crack Growth. 135 3.6 Application of the Wavelet Transform to Study the Features of Non-Metallic Materials Fracture. 140 References.
144 vii 4 Evaluation of the Types and Mechanisms of Fracture of Composite Materials According to Energy Criteria. 151 4.1 Specific Features of Macrofracture of the Glass Fiber Reinforced Composites. 152 4.2 AE-diagnostics of Fracture of the Aramid Fiber Reinforced Composites. 159 References. 179 5 Ranking of Dental Materials and Orthopedic Constructions by their Tendency to Fracture. 185 5.
1 State-of-the Art of Researches on Mechanical Properties of Dental Materials. 186 5.2 Determination of the Characteristics of Materials for Temporary Fixed Constructions of Dentures. 187 5.3 Evaluation of the Types of Dental Polymer Fracture by the Energy Criterion. 199 5.4 Peculiarities of Some Tooth-Endocrown Systems Fracture under Quasi-Static Loading. 205 References.
220 6 Rating of Hydrogen Damaging of Steels by Wavelet Transform of Magnetoelastic Acoustic Emission Signals. 227 6.1 Some Aspects of Operation the Technical Systems in Hydrogenous Medium. 228 6.2 Method for Estimating the Hydrogen Damage of Structural Materials by Wavelet Transform of MAE Signals. 232 6.3 Approbation of the Research Technigue on Specimens of Long-Term Operated Pipe Steels. 244 References.
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