1 / 20

chap7 Thermal, Optical and electrical properties of fiber

chap7 Thermal, Optical and electrical properties of fiber. 7.1 Thermal properties of fiber 7.2 Optical properties of fiber 7.3 Electrical properties of fiber. Textile Materials. chap7 Thermal, Optical and electrical properties of fiber.

ainsley-rodgers
Download Presentation

chap7 Thermal, Optical and electrical properties of fiber

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. chap7 Thermal, Optical and electrical properties of fiber • 7.1 Thermal properties of fiber • 7.2 Optical properties of fiber • 7.3 Electrical properties of fiber Textile Materials

  2. chap7 Thermal, Optical and electrical properties of fiber Picture 7-1 relation between fiber specific heat, fiber moisture regain and temperature Textile Materials

  3. chap7 Thermal, Optical and electrical properties of fiber 1350 H=202J/g dH/dt(J.s-1) 1270 H=175J/g 80 100 120 140 160 T/℃ Picture 7-2 DSC graphics of differently orientated polyethylene fibers Textile Materials

  4. chap7 Thermal, Optical and electrical properties of fiber 淬火PET 退火PET Picture 7-3 changing regular pattern of specific heat of two kinds of polyester with temperature Textile Materials

  5. chap7 Thermal, Optical and electrical properties of fiber d S Q λ T1 T2 (T2T1) Picture 7-4 heat transmission diagram Textile Materials

  6. chap7 Thermal, Optical and electrical properties of fiber Picture 7-5 relation between fiber layer volume weight and heat conductivity Textile Materials

  7. chap7 Thermal, Optical and electrical properties of fiber αf 热辐射 方向 导热系数 纤维层方向 Picture 7-6 relation between direction αf of fiber arrangement and heat conductivity Textile Materials

  8. chap7 Thermal, Optical and electrical properties of fiber (a) 玻璃化转变区 粘弹转变区 玻璃态 粘流态 高弹态 交联型分子 Tg(℃) Tf(℃) (b) 玻璃化 转变区 粘弹 转变区 交联型 分子 玻璃态 高弹态 粘 流 态 Tg(℃) Tf(℃) Picture 7-7 mechanical properties of non-crystalline materials Textile Materials

  9. chap7 Thermal, Optical and electrical properties of fiber Picture 7-8 maintenance ratio of mechanical properties of POB fiber Textile Materials

  10. chap7 Thermal, Optical and electrical properties of fiber Picture 7-9 thermogravimetry curve of high- intensity high-modulus polyethylene Textile Materials

  11. chap7 Thermal, Optical and electrical properties of fiber Picture 7-10 thermal shrinkage of synthetic fibers Textile Materials

  12. chap7 Thermal, Optical and electrical properties of fiber i r 入射 tr 反射1 折射3 反射3 t2r t trt 折射1 主反射 次反射 tr 入射 t2 tr2 1 t3 介质1 (空气或液体) 反射2 (c) 纤维集合体 (b)纤维 折射2 (a) 层状结构 2 介质2 (纤维) 2 介质1 (空气或液体) 1 主透射 次透射 Picture 7-11 effects of layered reflection and refraction on luster Textile Materials

  13. chap7 Thermal, Optical and electrical properties of fiber 入射 反射1 4 3 2 空气 层1 层2 层3 层… Picture 7-12 layered reflection and refraction diagram Textile Materials

  14. chap7 Thermal, Optical and electrical properties of fiber θ 纤维轴 光入射 e光V∥ E E E∥ E⊥ δ o光V⊥ 纤维 平面偏振光 滞后δ椭圆偏振 Picture 7-13 decomposition and birefringence of plane polarized light Textile Materials

  15. chap7 Thermal, Optical and electrical properties of fiber Picture 7-14 maintenance ratio of mechanical properties of POB after illumination Textile Materials

  16. chap7 Thermal, Optical and electrical properties of fiber Picture 7-15 relation between mass specific resistance and R.H. Textile Materials

  17. chap7 Thermal, Optical and electrical properties of fiber Picture 7-16 relation between mass specific resistance and temperature Textile Materials

  18. chap7 Thermal, Optical and electrical properties of fiber Picture 7-17 relation between dielectric constant and moisture content Textile Materials

  19. chap7 Thermal, Optical and electrical properties of fiber Picture 7-18 effects of frequency on dielectric constant of fiber Textile Materials

  20. chap7 Thermal, Optical and electrical properties of fiber Picture 7-19 static charge generating sequence Textile Materials

More Related