Note: Förderkennzeichen BMBF 03D0074A/74D. - Verbund-Nr. 01020139. - Literaturangaben , Unterschiede zwischen dem gedruckten Dokument und der elektronischen Ressource können nicht ausgeschlossen werden , Auch als gedr. Ausg. vorh , Systemvoraussetzungen: Acrobat reader.

Note: Cover -- Title Page -- Copyright -- Contents -- Preface -- Section A Initial State of Adhesive Joints -- Chapter A.1 Adhesion and Interphases: The Basic Ideas in Brief -- A.1.1 Introductory Remarks and General Concepts -- A.1.2 Fundamental Adhesive Interactions - the Microscopic Origin and Further Concepts -- A.1.2.1 Physical Intermolecular Forces -- A.1.2.1.1 Bi-Molecular Interactions -- A.1.2.1.2 Physical Interactions Between Condensed Phases -- A.1.2.2 Chemical Adhesion Mechanisms -- A.1.2.2.1 A Brief Sketch of MO Theory -- A.1.2.2.2 An Extension to Macromolecules and Solids - the Electron Band Structure -- A.1.2.2.3 Chemical Reactions - General Aspects -- A.1.2.2.4 Chemical Adhesion Mechanisms in Reactive Epoxies on Inorganic Solids -- A.1.2.2.5 Chemical Adhesion Mechanisms in Reactive Polyurethanes on Inorganic Solids -- A.1.2.3 The Electrostatic Component of Adhesion -- A.1.2.3.1 Mobile Charge Carriers and the Electric Double Layer -- A.1.2.3.2 Continuum Model for the Electric Double Layer Built of Mobile Electrons -- A.1.2.4 Microscopic Adhesion Mechanisms - Co-action at the Phase Boundary -- A.1.2.5 Mechanical Interlocking -- A.1.3 The Interphase - Elemental State of the Adhesive-Adherend Phase Boundary -- A.1.3.1 Polymer Adhesives on Impenetrable Solids -- A.1.3.2 Polymerisation on Solids -- A.1.3.3 The Contact Between Viscoelastic Polymers -- A.1.4 Closing Remarks: Fundamental vs. Practical Adhesion -- References -- Further Readings -- Chapter A.2 Adhesive Network Formation: Continuum Mechanical Modelling and Simulation -- A.2.1 Introduction -- A.2.2 Phenomenological Observations in Polymer Curing -- A.2.3 One-dimensional Linear Viscoelastic Curing at Small Strains -- A.2.4 Three-dimensional Linear Viscoelastic Curing at Small Strains -- A.2.5 Three-dimensional Curing at Large Strains. , A.2.5.1 Elastic Simulation Framework and Thermodynamic Consistency -- A.2.5.2 Elastic Neo-Hookean Curing Model -- A.2.5.3 Viscoelastic Simulation Framework -- A.2.5.4 Viscoelastic Neo-Hookean Curing Model -- A.2.5.5 The Consideration of Curing Shrinkage -- A.2.6 Material Parameter Evolutions During Curing -- A.2.6.1 Shear Modulus/Second Lamé Parameter -- A.2.6.2 Poisson's Ratio -- A.2.6.3 Bulk Modulus and First Lamé Parameter -- A.2.6.4 Relaxation Time T -- A.2.6.5 Curing Shrinkage s -- A.2.6.6 Degree of Cure -- A.2.7 Epoxy-Ceramics Composite: Photoelasticity and Curing Shrinkage -- Bibliography -- Chapter A.3 Mechanical Interphases in Adhesive Joints: Characterisation Methods and FE-Simulations -- A.3.1 Introduction -- A.3.2 High-Resolution Shear Testing by Scanning Electron Microscopy -- A.3.2.1 Specimen Preparation and Experimental Set-up -- A.3.2.2 Results and Discussion -- A.3.2.3 FE-Simulations of Adhesive Layers with Interphases -- A.3.2.3.1 Simulation Set-up and Mesh Dependency Study -- A.3.2.3.2 Elastic Interphases -- A.3.2.3.3 Elastoplastic Interphases -- A.3.2.4 Can Curing Shrinkage Fake Interphases? -- A.3.3 Nanoindentations Across Adhesive Joints -- A.3.3.1 Introduction and Experimental Data -- A.3.3.2 Determination of Stiffness and Hardness According to Oliver& -- Pharr -- A.3.3.3 FE-Simulations of Nanoindentations Across Adhesive Joints -- A.3.3.3.1 Simulation Set-up -- A.3.3.3.2 Results and Discussion -- A.3.4 Scanning Brillouin Microscopy -- A.3.4.1 Introduction and Experimental Set-up -- A.3.4.2 Results and Discussion -- A.3.5 Conclusions and Outlook -- Acknowledgements -- Bibliography -- Chapter A.4 Fracture Mechanics of Adhesive Joints -- A.4.1 Introduction -- A.4.2 Linear-elastic Fracture Mechanics -- A.4.3 Fracture in Materials with Energy Dissipation. , A.4.4 The Cohesive Zone Model and Fracture of Joints with Toughened Adhesives -- A.4.5 The Micro-structure of Toughened Adhesives -- A.4.6 Conclusions -- Acknowledgements -- References -- Section B Artificial Ageing and Failure of Adhesive Joints -- Chapter B.1 Ageing Phenomena in Polymers: A Short Survey -- B.1.1 What Is Ageing? A Brief Introduction to the Deterioration of Polymers -- B.1.2 Different Types of Polymer Ageing -- B.1.3 Experimental Investigations on the Ageing Behaviour of Polymers -- B.1.4 Influence of Ageing on the Properties of Polymers -- References -- Chapter B.2 Continuum Modelling of Ageing Adhesive Joints -- B.2.1 Outline -- B.2.2 Continuum Mechanics of Single-phase Materials -- B.2.2.1 Kinematics -- B.2.2.2 Balance Equations -- B.2.2.3 Constitutive Equations -- B.2.2.4 Viscoelasticity -- B.2.2.5 Example -- B.2.3 Additional Fields -- B.2.3.1 Diffusion of Tracers -- B.2.3.2 Formation of Interphases -- B.2.4 Summary -- References -- Chapter B.3 Crack Growth in Adhesive Joints: Balance of Energy for Mode I Crack Propagation -- B.3.1 Introduction -- B.3.1.1 Dissipation in TDCB Tests -- B.3.1.2 New Approach -- B.3.2 Estimate of Plastic Work Using Finite Element Simulation -- B.3.2.1 Aim -- B.3.2.2 Tensile Tests and Material Model -- B.3.2.3 Choice of Modelling Method -- B.3.2.4 Simulation and Evaluation of Plastic Strain Energy -- B.3.2.5 Evaluation of TDCB Test Results Using the Simulation -- B.3.3 TDCB Tests with Infrared Camera -- B.3.3.1 Aim and Measurement Principle -- B.3.3.2 Experimental Observations -- B.3.3.3 Thermo-Elastic Effect -- B.3.3.4 Estimate of Generated Heat -- B.3.4 Discussion -- B.3.4.1 Estimate of Energy Balance -- B.3.4.2 Limits of Method and Possible Extensions -- B.3.5 Summary -- Acknowledgement -- References -- Chapter B.4 Joints with a Basic Epoxy Adhesive: Ageing Processes -- B.4.1 Introduction. , B.4.2 Experimental Strategy -- B.4.2.1 Basic Epoxy Adhesive -- B.4.2.2 Metal Substrates -- B.4.2.3 Sample Preparation -- B.4.2.3.1 Bulk Specimens -- B.4.2.3.2 Adhesive Joints -- B.4.2.3.3 Epoxy Curing Protocol -- B.4.2.3.4 Caloric Glass Transition in Cured EP65:35 -- B.4.2.4 Conditions of Artificial Ageing -- B.4.3 Water Diffusion in EP Bulk and Adhesive Joints -- B.4.3.1 Diffusion in Basic Epoxy EP65:35 -- B.4.3.2 Water Concentration Profiles in Adhesive Joints -- B.4.4 Mechanical Properties of Fresh and Aged Adhesive Joints -- B.4.4.1 Tensile Tests for Dry Epoxy Bulk Samples -- B.4.4.2 Shear Tests for Freshly Bonded Joints -- B.4.4.3 Bonded Sample Stiffness and Glass Transition During Ageing -- B.4.5 Chemical Ageing Processes -- B.4.5.1 De-bonding due to Corrosion of the Metal Substrates -- B.4.5.2 Chemical Ageing in Metal Joints Bonded with Basic Adhesive EP65:35 -- B.4.5.3 Chemical Ageing in EP65:35 Bonded Joints - Liquid Water Versus Moist Air -- B.4.5.4 The Role of the Metal Surface -- B.4.6 Chemical Ageing Versus Physical Plasticisation -- B.4.7 Basic Epoxy Versus Commercial Epoxy Adhesives -- B.4.8 Summary and Conclusions -- Acknowledgement -- References -- Chapter B.5 Steel Joints with a Basic Polyurethane Adhesive - Ageing Processes -- B.5.1 Introduction -- B.5.2 PU Adhesive and Sample Preparation -- B.5.2.1 Monomer Mix for the Basic PU Adhesive -- B.5.2.2 PU Bulk Samples and PU-Steel Adhesive Joints -- B.5.3 Artificial Ageing Conditions -- B.5.4 Ageing of Bulk Polyurethane Adhesive PU9010 in Water -- B.5.4.1 Chemical Ageing -- B.5.4.1.1 The Virgin PU9010 Network -- B.5.4.1.2 The Ageing PU9010 Bulk -- B.5.4.1.3 Summary: Chemical Ageing in PU9010 Bulk at Moderate Conditions -- B.5.4.2 Physical Ageing of PU9010 Bulk Samples -- B.5.5 Ageing in Adhesive Joints PU9010-Corundum Blasted Mild Steel S235. , B.5.5.1 Water Diffusion in the Adhesive Joint -- B.5.5.2 Chemical Ageing in the Adhesive Joint -- B.5.5.2.1 Corrosive Attack on the Corundum Blasted Steel in the Adhesive Joint -- B.5.5.2.2 Chemical Ageing of PU9010 in the Adhesive Joint with Steel S235 -- B.5.5.3 Physical Ageing in the Adhesive Joint PU9010-Corundum Blasted Steel S235 -- B.5.5.3.1 Caloric Glass Transition in the Adhesive Joint -- B.5.5.3.2 Mechanical Modulus in the Adhesive Joint - Evolution During Artificial Ageing -- B.5.6 Conclusions -- Acknowledgement -- References -- Chapter B.6 Viscoelasticity in Ageing Joints - Experiments and Simulation -- B.6.1 Motivation -- B.6.2 Transport Processes in Adhesives -- B.6.2.1 Fick's Law of Diffusion -- B.6.2.2 Langmuir-type of Diffusion -- B.6.3 Constitutive Equations -- B.6.3.1 Temperature -- B.6.3.2 Water in the Adhesive -- B.6.3.3 Chemical Ageing -- B.6.3.4 Size Effects -- B.6.3.5 Damage Evolution Model -- B.6.4 Data Evaluation and Results -- B.6.4.1 Data Evaluation -- B.6.4.2 Results - Polyurethane Adhesive -- B.6.4.2.1 Basic Elasticity -- B.6.4.2.2 Viscoelasticity -- B.6.4.3 Results - Epoxy Adhesive -- B.6.5 Summary -- References -- Chapter B.7 On the Energy Release Rate of Aged Adhesive Joints -- B.7.1 Introduction -- B.7.2 Experimental and Definitions -- B.7.3 Ageing of Polyurethane Adhesive Joints -- B.7.4 Ageing of Epoxy Adhesive Joints -- B.7.5 Summary and Conclusions -- Acknowledgements -- References -- Chapter B.8 Cohesive Zone Model for Moist Adhesive Joints -- B.8.1 Introduction -- B.8.2 Transfer from Continuum to Cohesive Zone Model -- B.8.2.1 Viscoelasticity -- B.8.2.2 Damage Behaviour -- B.8.2.3 Validation -- B.8.2.3.1 Tensile Tests of Butt Joints -- B.8.2.3.2 Validation of the Viscoelastic Model -- B.8.2.3.3 Validation of Transfer to Cohesive Zone Model and Damage Model -- B.8.3 Simulation of Diffusion. , B.8.3.1 Finite Element Simulation of Diffusion.