Modelling and Predicting Textile Behaviour (Woodhead by X. Chen

By X. Chen

The fabric can event an unlimited array of difficulties, and modeling can spotlight the mechanisms concerned and study helpful predictive effects for fixing those difficulties. This booklet presents an summary of ways cloth modeling can be utilized in the fabric undefined. the 1st workforce of chapters stories the differing kinds of types and techniques of the way types can are expecting fabric constructions and behaviour. the second one crew of chapters offers a variety of case reviews, expressing the strengths, obstacles, and the way quite a few types are utilized in particular functions. Chapters comprise the modeling of colour and drape in textiles.

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Additional resources for Modelling and Predicting Textile Behaviour (Woodhead Publishing in Textiles)

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13] are transcendental equations and have no analytical solution, but can be solved using a numerical approach. If de, dp, pe, pp and cp are specified, other parameters can be found in the similar way. The yarn cross-section in a real fabric is barely circular because of the pressure between the warp and weft yarns during the weaving process. Peirce himself proposed an alternative model for the plain woven fabric assuming the yarn cross-section to be elliptical. It proved to be mathematically too complicated to describe the relationship between the structural parameters.

To include all effects, a four element model of Voigt in series with Maxwell is needed. There are several limitations to this approach. Polymers respond differently to different frequencies of cyclic testing or rates of deformation in quasistatic tests. This can be accommodated by generalising the models to have spectra of Voigt elements in series or Maxwell elements in parallel. 8 Spring and dashpot models. (a) Voigt parallel model. (b) Maxwell series model. (c) Eyring’s three-element model with non-linear dashpot.

Knopp B, Jung B and Wortmann F-J (1996b), Comparison of two force fields in MDsimulation of alpha-helical structures in keratins’, Macromol Theory Simul, 5, 947–56. Knopp B, Jung B and Wortmann F-J (1997), Modeling of the transition temperature for the helical denaturation of alpha-keratin intermediate filaments’, Macromol Theory Simul, 6, 1–12. Konopasek M (1980), ‘Textile applications of slender body mechanics’, in Mechanics of Flexible Fibre Assemblies, Hearle J W S, Thwaites J J and Amirbayat J (editors), Sijthoff and Noordhoff, Alphen aan der Rijn, The Netherlands, 293.

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