Advances in modeling and simulation in textile engineering : new concepts, methods, and applications / edited by Nicholus Tayari Akankwasa and Dieter Veit.
Front Cover -- Advances in Modeling and Simulation in Textile Engineering -- The Textile Institute Book Series -- Recently Published and Upcoming Titles in The Textile Institute Book Series: -- Advances in Modeling and Simulation in Textile EngineeringThe Textile Institute Book SeriesNew Concepts, Methods, and Appli ... -- Copyright -- Contents -- Contributors -- Preface -- Acknowledgements -- 1 -- Overview of modeling and simulation in textile engineering -- 1.1 Introduction -- 1.1.1 Modeling -- 1.1.2 Simulation -- 1.2 The state of the art -- 1.2.1 Textile engineering process chain -- 1.3 Modeling and simulation in textile engineering -- 1.3.1 Textile materials/processes -- 1.3.2 Textile machinery -- 1.4 Key steps and solution approach -- 1.4.1 Step 1: numerical versus experimental data -- 1.4.2 Step 2: establish important parameters -- 1.4.3 Solution strategy -- identify the model -- 1.4.4 Simulation and postprocessing -- 1.4.5 Validation and results analysis -- 1.5 Typical challenges and limitations -- 1.6 Further reading and reference -- References -- 2 -- Modeling classification of textile engineering problems -- 2.1 Introduction -- 2.2 Mathematical modeling -- 2.3 Analytical modeling -- 2.4 Computational and numerical modeling -- 2.4.1 Theoretical and experimental studies of 3-D air flows -- 2.4.2 Numerical modeling of fiber suspension flows -- 2.5 Characterization of 3-D airflow dynamics in spinning technology -- 2.5.1 Modeling the rotor spinning process -- 2.5.2 Dimensional characteristics -- 2.5.2.1 The rotor diameter -- 2.5.2.2 The rotor slide wall angle -- 2.5.2.3 The transfer channel dimensional characteristics -- 2.5.2.4 Other geometrical dimensional characteristics -- 2.5.3 Flow and spinning condition characteristics of the rotor spinning unit -- 2.5.3.1 Velocity analysis -- 2.5.3.2 Negative pressure.
5.3 Computational fluid dynamics simulation approach in textile engineering -- 5.3.1 Examples of real problems of the textile world solved using computational fluid dynamics simulations -- 5.3.1.1 Computational fluid dynamics simulations designed to optimize the transfer channel shape and dimensions used in rotor spinn ... -- 5.3.1.2 Computational fluid dynamics study of flow around drafting cylinders used in pneumatic spinning -- 5.4 Machine design modification -- 5.4.1 Machine design and modification from machine perspective -- 5.4.2 Machine design and modification from material processing perspective -- 5.4.3 Ring spinning technology -- 5.4.3.1 Simple steps to implement a successful spinning simulation using computational fluid dynamics approach -- 5.4.3.2 Computational fluid dynamics simulations on ring spinning -- 5.4.4 Open-end spinning technology -- 5.4.5 Computational fluid dynamics model assumptions of the dual-feed rotor spinning unit -- 5.5 Conclusion -- References -- Further reading -- 6 -- Modeling and simulation applications in yarn formation technology -- 6.1 Introduction -- 6.2 Twist propagation simulation -- 6.2.1 Sliver model generation -- 6.2.2 Sliver generation -- 6.2.3 Algorithm implementation process -- 6.2.4 Sliver generation flowchart -- 6.3 Step-by-step model generation and simulation -- 6.3.1 Twisting method -- 6.3.2 Simulation results -- 6.3.3 Configurational comparison and simulation verification -- 6.4 Comparison and verification of staple yarn shape -- 6.4.1 Twisting device -- 6.4.2 Analysis of twisting process -- 6.5 Yarn formation optimization on a compact spinning with lattice apron -- 6.5.1 Three-dimensional model of the condensing zone -- 6.5.2 Creating the geometry -- 6.5.3 Mesh and setup and solution -- 6.5.4 Design evaluation -- 6.5.4.1 Design A-type and B-Type -- 6.5.4.2 Boundary conditions.
