Chapter 1 Introduction 1．1 Background and significance 1．2 Overview of research status 1．2．1 Externally pressurized spherical shells 1．2．2 Externally pressurized untypical shells 1．2．3 Externally pressurized domed heads 1．2．4 Shell buckling research approaches 1．2．5 Externally pressurized multi-segment shells 1．3 Problems and solution 1．4 Structure of the monograph References Chapter 2 Buckling of deep sea spherical pressure hulls 2．1 Buckling analysis of geometrically perfect and imperfect hulls 2．1．1 Geometry and material 2．1．2 Buckling of geometrically perfect hulls 2．1．3 Buckling of geometrically imperfect hulls 2．2 Effect of yield strength on the buckling of hulls 2．2．1 Perfect geometry analysis 2．2．2 Imperfect geometry analysis 2．3 Experimental methodology of spherical shells 2．3．1 Shell manufacturing and testing 2．3．2 Material properties 2．4 Buckling analysis of sphericalshells 2．4．1 Experimentaland analyticalresults 2．4．2 Comparison between experimental and numerical results 2．4．3 Effect of constitutive models 2．4．4 Effect of geometricalimperfections 2．5 Summary References Chapter 3 Bionic design of egg-shape pressure hulls 3．1 Geometric properties of goose eggshells 3．1．1 Size of goose eggshells 3．1．2 Surface area and volume of goose eggshells 3．1．3 Symmetry of goose eggshells 3．1．4 Shape function of goose eggshells 3．1．5 Thickness of goose eggshells 3．2 Load carrying capacities of goose eggshells 3．2．1 Experimental results of goose eggshells 3．2．2 Numerical results of goose eggshells 3．2．3 Comparison between experimental and numerical data 3．3 Configuration and size egg-shaped pressure hulls 3．4 Strength， stability， and buoyancy of egg-shaped pressure hull 3．4．1 Strength and stability of egg-shaped pressure hull 3．4．2 Uniform wall thickness analysis of egg-shaped pressure hulls 3．4．3 Non-uniform wall thickness analysis of egg-shaped pressure hulls 3．4．4 Spherical pressure hulls analysis 3．5 Analytical results of egg-shaped and spherical pressure hulls 3．6 Numerical results of egg-shaped and spherical pressure hulls 3．7 Evaluation and comparison of main properties for pressure hulls 3．8 Summary References
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