Structural Adhesive Joints in Engineering - Adams, R. D.

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Biographie:
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Sommaire:
1. Introduction.- Joint Configurations: Lap-shear Joints, Butt Joints, Fillets. Metals and Other Constructional Materials. The Decision to Use Adhesive Bonding. The Balance of Advantages and Disadvantages.- 2. The Nature And Magnitude of Stresses In Adhesive Joints.- Introduction: Reality, Methods of Mathematical Analysis. The Single Lap Joint: Linear Elastic Analysis, Volkersen's Analysis, The Analysis of Goland and Reissner, Effect of Bending in a Double-lap Joint, Volkersen's Second Theory, Later Work. The Single-lap Joint - End Effects: Reduction of Stress Concentrations. The Single-lap Joint - Elasto-plastic Analysis. The Effect of Adherend Shape - Scarfed, Bevelled and Stepped Adherends. Composite Materials. Tubular Joints. Butt Joints. The Use of Joints in Design: Lap Joints, Tubular Joints, T-joints, Corner Joints, Butt Joints, Stiffeners, Doublers, Assembly.- 3. Standard Mechanical Test Procedures.- Destructive Testing: Tests with Thin Sheet Adherends, Tests for Properties of Adhesives. Nondestructive Testing: Nature of Defects, Tests Carried Out Before Bonding, Post-bonding and In-service Testing.- 4. The General Properties of Polymeric Adhesives.- Polymer Structures: Unsaturation. Mixed Adhesives. Properties and Temperature: The Glass Transition Temperature, Decomposition Temperature, Melting Temperature, The Deformation of Adhesive Polymers by Stress, Viscoelasticity, The Modulus of an Adhesive, Poisson's Ratio, Strength Properties of Adhesive Polymers, Yielding Stresses of Polymers, Failure Modes After Yielding, Creep, Failure without Yielding - Brittle Fracture, Crazing, Coefficient of Thermal Expansion, Resistance to Deterioration.- 5. Factors Influencing The Choice of Adhesive.- Interaction with Substrate. Structural Adhesives for Metals: Check-list for Structural Metal Adhesives Used at Temperatures up to 70?C, The Advantage of Supported Filmic Adhesives (Tapes'), Unsupported Films, Liquids and Pastes, Influence of Metal of Adherend, High Temperature Metal-Metal Adhesion. Structural Adhesives for Wood: Check-list for the Use of Structural Wood Adhesives. Structural Adhesives for Mixed Constructions: Metal-Wood Structures, Metal-reinforced Plastics Structures. Choice of Adhesives for Semi-structural Use: Checklist for Adhesives for Semi-structural Use.- 6. Surface Preparation.- Metals. Wood. Concrete. Glass or Carbon-fibre Reinforced Plastics. Shot, Sand or Grit Blasting. Solvent Degreasing or Wiping. Chemical Etching: Aluminium, Ferrous Metals, Titanium, Other Metals. Priming Layers: Primers as Coupling Agents.- 7. Service Life.- The Creep of Adhesive Joints. Time-to-failure (Under Static Loading). Cycles-to-failure: Influence of Temperature, Influence of Test Frequency, Influence of Amplitude, Influence of Moisture. Effects of Temperature Change on Joint Strength. Service Life as Indicated by Climatic Exposure Trials.- 8. Applications.- Aircraft, Anchorages. Bridges. Carriages. Cars. Decking. Furniture. Glass Reinforced Plastics. Helicopters. Helicopter Blades. Hovercraft. Lamp Posts. Magnets. PABST. Rollers. Segmental Construction. Ski Constructions. Telephone Kiosks. Yachts.- References.- Appendix: Standard American and UK Specifications for.- Adhesion Tests.- Author Index.