Simulation in Textile Technology

Dieter Veit is the Academic Director and Deputy Director of the Institute of Textile Technology at RWTH Aachen University, Germany

• Contributor contact detailsWoodhead Publishing Series in TextilesAcknowledgementsPrefaceChapter 1: Introduction to modelling and simulation in textile technologyAbstract:1.1 Introduction to simulation1.2 Simulation with and without computers1.3 Modelling: white, black and grey box models1.4 Expert systems and other knowledge-based models1.5 Applications of expert systems to textile technologyChapter 2: Neural networks and their application to textile technologyAbstract:2.1 Introduction: biological background2.2 Models of artificial neural networks2.3 The backpropagation algorithm2.4 Counterpropagation2.5 Other types of neural networks2.6 Applications of neural networks to textile technology2.7 Practical advice in applying neural networks2.8 Summary2.9 Web references for software toolsChapter 3: Evolutionary methods and their application to textile technologyAbstract:3.1 Introduction3.2 Biological background3.3 Mathematical models of evolution strategy3.4 Genetic algorithms3.5 Comparison of evolutionary algorithms and iteration processes3.7 Practical advice in applying evolutionary methods3.8 Web references for software toolsChapter 4: Fuzzy logic and its application to textile technologyAbstract:4.1 Introduction4.2 Imprecise mathematics4.3 Set operations4.4 Fuzzy logic versus probabilistic logic4.5 Ultra-fuzzy logic4.6 Fuzzy control4.7 Fuzzy control with four input and one output variable4.8 Applications of fuzzy logic in textile technology4.9 Practical advice in applying fuzzy logic4.10 Web references for software toolsChapter 5: Computational fluid dynamics (CFD) and its application to textile technologyAbstract:5.1 Introduction5.2 From reality to simulation5.3 Simulation of currents with fibres, yarns and textiles5.4 Validation methods5.5 Economic aspects5.6 Applications of computational fluid dynamics to textile technology5.7 Practical advice in applying computational fluid dynamics5.8 Summary5.9 Web references for software toolsChapter 6: The finite element method (FEM) and its application to textile technologyAbstract:6.1 Introduction6.2 Modelling of mechanical systems6.3 Elements of elastic models6.4 Error estimation and refinement6.5 Nonlinear problems6.6 FEM Software6.7 Future trends6.8 Sources of further informationChapter 7: Simulation of fibrous structures and yarnsAbstract:7.1 Introduction7.2 Fibres and yarns: definitions and factors affecting quality7.3 Fibrous assemblies: volume, density and mass7.4 Yarn parameters: fineness, density, diameter and twist7.5 Modelling of internal yarn geometry: helical yarn model7.6 Stress–strain relations7.7 The relationship between yarn count, twist, packing density and diameter7.8 A simple mechanical model of yarn properties7.9 Mechanics of parallel fibre bundles7.10 Examples of models of fibrous assemblies and yarns7.11 AcknowledgementChapter 8: Simulation of wound packages, woven, braided and knitted structuresAbstract:8.1 Introduction: objectives of simulating yarn- based structures8.2 Principles of geometrical and mechanical modelling8.3 Simulation of wound packages8.4 Simulation of woven structures8.5 Simulation of braided structures8.6 Simulation of knitted structures8.7 Future trends8.8 Sources of further informationChapter 9: Simulation of textile machineryAbstract:9.1 Introduction: simulation methods to optimize machine settings and product quality9.2 Simulating yarn production and processing: ring/rotor spinning and false-twist texturing9.3 Simulating fabric production: weft insertion and warp tension9.4 Simulating finishing techniques: rolling and dyeing9.5 Simulating plant layout and production planning: finishing operations9.6 Practical advice in simulating textile machineryIndex