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High-strength steels : new trends in production and applications /
High strength steels cover a broad spectrum of applications and are being increasingly used in different areas due to their distinguished features, namely excellent strength-to-weight ratio, good corrosion resistance, deep hardenability, high ductility, high toughness and high strength. These featur...
| Clasificación: | Libro Electrónico |
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| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York :
Nova Science Publishers, Incorporated,
2018.
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| Colección: | Mechanical engineering theory and applications.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Intro; Contents; Preface; Chapter 1; Effects of Temperature and Stress Triaxiality on Deformation and Fracture Behaviour of High-Strength Rail Steels; Abstract; Introduction; Theoretical Background; Extended Strain Energy Density Model; Equivalent Plastic Fracture Strain of Pre-Cracked SENB Specimen; Experiments; Materials and Test Specimens; Tensile Test of Smooth Specimens; Tensile Test of Short-Gauged Specimens; Three-Point Bending Test; Finite Element Modelling; Temperature Effect on Mechanical Properties; Smooth and Short-Gauged Tensile Specimens; Fracture Toughness.
- KSc Prediction Based on an Extended SED ModelConstitutive Equation; Average Stress Triaxiality; Fracture Locus; KSc Prediction; Conclusion; Acknowledgments; References; Chapter 2; Hydrogen Entry and Distribution in Steel: Assessments by Different Local Electrochemical Techniques; Abstract; Introduction; Results and Discussion; Scanning Electrochemical Microscopy (SECM); Scanning Vibrating Electrode (SVET) and Local Electrochemical Impedance (LEIS) Techniques; Scanning Kelvin Probe (SKP) Technique; SKP Application for Determination of Localized Stress.
- SKP Technique for Determination of the Hydrogen in SteelsConclusion; References; Chapter 3; New Design Theory of Second-Order Direct Analysis for High-Strength Steel Columns; Abstract; Introduction; Background and Literature Review; High-Strength Steel Materials; Residual Stress; High-Strength Steel Columns; Second-Order Direct Analysis Method; Design by Second-Order Direct Analysis Method for High-Strength Steel Columns; Beam-Column Element Formulations; Plastic Fibre Hinge Model; Cross Section Analysis Technique; Analysis Examples.
- Verification of Sectional Analysis Technique with Residual Stress(a) Box-Section with Residual Stress; (b) H-Section with Residual Stress; Direct Analysis of High-Strength Steel Columns; (a) Welded Box-Column with Q460 High-Strength Steel; (b) Welded H-Column with Q460 High-Strength Steel; Conclusion; Acknowledgments; References; Chapter 4; Interactions and Effects of Hydrogen on High Strength Steels; Abstract; Introduction; Experimetal Methods; Hydrogen in Fatigue; Fatigue Behavior; Fractography; Thermal Analysis; Silver Decoration Technique; Conclusion; References; Chapter 5.
- Strain-Based Design Method for High-Strength Steel Pipelines in Active Fault Crossing AreasAbstract; Introduction; Material Model for High Strength Pipe Steel; Ramberg-Osgood Model; Novel Material Stress-Strain Characterization Model Proposed by UOA; Strain Demand Analysis Method for Buried Pipe Subjected to Fault Displacements; Fault Displacement Magnitudes; Numerical Model for Strain Demand Calculation; Modeling Soil Constraints on Pipe; Modeling Pipe; Load and Boundary Conditions; Strain Capacity Models for High-Strength Pipe; Tensile Strain Capacity Model.