computer aided design of textile structures and ... - Centrum Textil

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$Surface roughness and fractal dimension - Centrum Textil$

Fabric cross section simulation Evaluation: 1. Shape of yarn-diameter, 2.shape of binding wave, 3. Individual coordinates of binding weave for next approximation. Basic weaves – Fourier series, derived weaves – hyperbolic model Binding wave definition by using of Fourier series Plain weave Twill weave
Mechanical properties Tenacity [N] - weft direction 800 700 600 500 400 300 200 100 Fabric strength [N/5cm] Fabric strength as function of warp and weft sett, yarn tenacity and weave experiment calculation Lineární (calculation) Lineární (experiment) 700 600 500 400 300 200 100 0 Plain weave Plain weave Plain weave 212/167 warp 215/208 warp weft 215/243 warp weft weft 1 2 3 4 5 6 real value 563,64 394,31 568,91 524,49 504,81 616,11 calculated value 539,3 402,26 546,98 506,35 546,98 6,05E+02 y = 107,32x + 160,41 R 2 = 0,9753 y = 122,29x + 113,59 R 2 = 0,9703 Woven fabrics Plain 88 Plain 130 Plain 170 Plain 218 Plain 230 Fabric Plain weave fabrics with different weft setts 100% cotton T=29.5tex
Page 1 and 2: „LibTex LibTex““ Computer Aid
Page 3 and 4: Applications � Technical and clot
Page 5 and 6: Fiber - yarn prediction � Yarn pa
Page 7 and 8: ing Novaspin Yarn diameter D [mm] T
Page 9 and 10: 100% cotton - ring yarn Yarn diamet
Page 11 and 12: Fiber Distribution and Correspondin
Page 13 and 14: utilization Utilization of fiber in
Page 15 and 16: Fiber tenacity x bundle tenacity di
Page 17 and 18: Yarn tenacity σ p [N/tex] σ v -fi
Page 19 and 20: elative error [%] Relative error of
Page 21 and 22: Ply yarn appearance simulationdiame
Page 23: ) 3 ( 6 1 A ) ( 6 1 Z K DEFINICE ST
Page 27 and 28: B[mN/mm/deg] 8 7 6 5 4 3 Shear stif
Page 29 and 30: Roughness [mikron] Roughness Twill
Page 31 and 32: Fabric air permeability Calculation
Page 33 and 34: Fabric properties 100 % cotton 20te
Page 35 and 36: 2D Fabric visualization Influence o
Page 37: Thanks for your attention… attent

computer aided design of textile structures and ... - Centrum Textil

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