1 Introduction1.1 Multi-scale geometric structure of textile composites1.2 Two-dimensional plain laminated composites1.3 Three-dimensional orthogonal woven composites1.4 Four-step braided composites1.5 Design principle and method2 Multi-scale Geometric Structure and Multi-hierarchy Modeling of Textile Composites2.1 Fiber composites2.2 Woven composites2.3 Three-dimensional textile composites3 Concept and Design of Composites3.1 Concept3.2 Design4 Laminates4.1 Introduction4.2 Stress-strain relationship of laminates4.3 Thermo-hydro effect of laminates4.4 Laminate structure, failure criterion and design5 Three-dimensional Textile Preform5.1 Introduction5.2 Classification of textile structural preforms5.3 Geometric structure of 3D textile preform6 Structural Design of Woven Composites6.1 Overview of woven composites6.2 Design model and method of woven composites6.3 Introduction of stiffness model6.4 Triaxial woven composites6.5 Conclusion7 Structural Design of Knitted Composites7.1 Introduction7.2 Knitted fabrics7.3 Tensile behavior of knitted composites7.4 Three-dimensional elastic property analysis7.5 Tensile strength analysis7.6 Conclusions8 Structural Design of Braided Composites8.1 Mechanical property of braided fabric8.2 Structural models of braided composites8.3 Thermoelastic behavior of composites8.4 Numerical calculation of mechanical properties of 3D braided composites9 Macro-mechanics of 3D Textile Composites9.1 Introduction9.2 Stiffness and strength of three-dimensional textile reinforced composites9.3 Stiffness and strength properties of braided composites9.4 Stiffness and strength properties of knitted composites9.5 Application of macro mechanical analysis in energy absorption design of sandwich structure of warp knitted fabric9.6 Application of macro mechanical analysis in energy absorption type three-point bending design9.7 Conclusions