Mechanical characterization using digital image correlation : advanced fibrous composite laminates / / Matthias Merzkirch

• Record Nr.: UNINA9910523734903321
• Autore: Merzkirch Matthias
• Pubbl/distr/stampa: Cham, Switzerland : , : Springer, , [2022]; ©2022
• ISBN: 3-030-84040-9
• Descrizione fisica: 1 online resource (311 pages)
• Disciplina: 620.1187
• Soggetti: Digital image correlation
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- Preface -- Acknowledgments -- About This Book -- Contents -- Abbreviations -- Chapter 1: Introduction and Theoretical Background -- Motivation -- Fibrous Composite Laminates -- Historical Background -- Configuration -- Structural Mechanics -- Stress -- Strain -- Constitutive Relations -- Classical Lamination Theory -- Strength and Failure -- Mechanical Characterization -- Motivation -- Shear Test Methods -- Test Methods and Materials of Investigation -- Test Methods -- Materials -- UD-CFRP -- Surface Quality -- Assorted Materials -- Woven-CFRP -- UD-GFRP -- Digital Image Correlation -- Historical Background -- Configuration -- From Speckles to Displacements -- Virtual Strain Gauge -- Resolution and Uncertainty Quantification -- Resolution -- DIC Parameter Uncertainty Quantification -- Patterning Methods -- Practice Exercises -- References -- Chapter 2: Tensile Testing -- Background -- Specimen Geometry -- Experimental Setup and DIC Configuration -- Mechanical Response -- Data Reduction -- Fractography -- Sensitivity Analysis-Angularity -- Sensitivity Analysis-Strain Location and Range -- Visualization of Strains and Displacements -- Strains -- Elastic Behavior -- Failure Investigation -- Sensitivity Analysis-DIC Parameter Uncertainty Quantification -- Displacements -- Axial Displacement U -- Lateral Displacement V -- Out-of-Plane Displacement W -- Effect of Specimen Geometry and Fiber Orientation -- Summary and Discussion -- In-Plane Extensional and Intralaminar Shear Properties -- Testing of ; Assorted Materials -- Woven-CFRP-Uniaxial and ±45 Tensile Testing -- UD-GFRP-Uniaxial and 10 Off-Axis Tensile Testing -- Key Conclusions -- DIC -- Structural Mechanics and Testing -- Practice Exercises -- References -- Chapter 3: V-Notched Specimen Testing -- Background -- Specimen Geometry -- Experimental Setup and DIC Configuration.; V-Notched Beam Test -- V-Notched Rail Test -- Mechanical Response -- Data Reduction -- Fractography -- Sensitivity Analysis-Strain Type, Location, and Range -- Visualization of Strains and Displacements -- Strains -- Shear Strains -- Failure Investigation -- Sensitivity Analysis-DIC Parameter Uncertainty Quantification -- Displacements -- Monitoring of Test Fixture Performance -- Out-of-Plane Displacement W -- Effect of Fiber Orientation -- Effect of Specimen Geometry -- Summary and Discussion -- Intralaminar Shear Properties -- Testing of Assorted Materials -- Woven-CFRP-V-Notched Beam Test -- UD-GFRP-V-Notched Rail Test -- Key Conclusions -- DIC -- Structural Mechanics and Testing -- Practice Exercises -- References -- Chapter 4: Flexural Testing -- Background -- Bending Deflection and Bending Strength -- Shear Deflection and Shear Strength -- Short-Beam Test -- Double Beam Shear Test -- Specimen Geometry -- Experimental Setup and DIC Configuration -- Mechanical Response -- Data Reduction -- Fractography -- Sensitivity Analysis: Shear Stress -- Sensitivity Analysis: Span -- Visualization of Strains and Displacements -- Strains -- Shear Strain: Intended Loading Condition -- Shear Strain: Stress-Strain Response -- Failure Investigation -- Accessory Loading Conditions -- Neutral Axis -- Sensitivity Analysis: DIC Parameter Uncertainty Quantification -- Displacements -- Horizontal Displacement U -- Vertical Displacement V -- Effect of Specimen Geometry -- Summary and Discussion -- Elastic Properties -- Flexural and Shear Properties -- Flexural Modulus vs. Tensile Modulus -- Resin Rich Layers -- Tensile Modulus vs. Compressive Modulus -- Number of Layers -- Off-Axis Angle -- Interlaminar Shear Properties -- Testing of Assorted Materials -- Woven-CFRP: Three-Point, Four-Point, and Five-Point Bending -- Elastic Flexural Properties.; Interlaminar Shear Properties -- Resin: Three-Point Bending -- Key Conclusions -- DIC -- Structural Mechanics and Testing -- Practice Exercises -- References -- Chapter 5: Delamination Resistance Testing -- Background -- Linear Elastic Fracture Mechanics -- Mode I -- Double Cantilever Beam Test -- Mode II -- End-Notched Flexural Test -- Calibrated End-Loaded Split Test -- Testing Uncertainties -- Specimen Geometry -- Testing Setup and DIC Configuration -- Mode I -- Double Cantilever Beam Test -- Mode II -- End-Notched Flexural Test -- Calibrated End-Loaded Split Test -- Mode I-Mechanical Response -- Data Reduction -- Fractography -- Mode I-Visualization of Strains and Displacements -- Strains -- Intended Loading Condition -- Accessory Loading Conditions -- Sensitivity Analysis: DIC Parameter Uncertainty Quantification -- Displacements -- Horizontal Displacement U -- Vertical Displacement V -- Mode II - Mechanical Response -- Data Reduction -- Fractography -- Mode II-Visualization of Strains and Displacements -- Strains -- Intended Loading Condition -- Accessory Loading Conditions -- Sensitivity Analysis-DIC Parameter Uncertainty Quantification -- Displacements -- Horizontal Displacement U -- Vertical Displacement V -- Summary and Discussion -- Interlaminar Fracture Properties -- Elastic Flexural Properties -- Testing of Assorted Materials -- Woven-CFRP-Mode I DCB Testing -- Key Conclusions -- DIC -- Structural Mechanics and Testing -- Practice Exercises -- References -- Chapter 6: Summary and Discussion -- UD-CFRP -- Intralaminar and Interlaminar Shear Properties -- Experiment ; vs. Analytical Model -- Elastic Properties -- Strength -- Sensitivity Analysis: Input Parameters for Analytical Modeling -- Elastic Properties (Figs. 6.6-6.9) -- Strength (Figs. 6.10 and 6.11) -- Woven-CFRP -- Intralaminar and Interlaminar Shear Properties.; Experiment vs. Analytical Model -- Elastic Properties -- Strength -- Sensitivity Analysis: Input Parameters for Analytical Modeling -- Elastic Properties (Fig. 6.16-6.19) -- Strength (Figs. 6.20 and 6.21) -- Comparison: Material Anisotropy -- References -- Index.