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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,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,第1页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-1 relation between fiber specific heat,fiber moisture,regain and temperature,第2页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-2 DSC graphics of differently orientated polyethylene fibers,dH/dt,(J.s,-1,),127,0,135,0,H=175J/g,H=202J/g,80,100,120,140,160,T/,第3页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-3 changing regular pattern of specific heat of two kinds,of polyester with temperature,淬火PET,退火PET,第4页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-4 heat transmission diagram,Q,d,T,1,T,2,(,T,2,T,1,),S,第5页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-5 relation between fiber layer volume,weight and heat conductivity,第6页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-6 relation between direction,f,of fiber arrangement,and heat conductivity,f,热辐射,方向,纤维层方向,导热系数,第7页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-7 mechanical properties of non-crystalline materials,玻璃态,高弹态,粘流态,玻璃化转变区,粘弹转变区,交联型分子,T,g,(,),T,f,(,),(a),T,g,(,),T,f,(,),交联型,分子,玻璃态,高弹态,粘,流,态,玻璃化,转变区,粘弹,转变区,(b),第8页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-8 maintenance ratio of mechanical properties of POB fiber,第9页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-9 thermogravimetry curve of high-intensity high-modulus polyethylene,第10页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-10 thermal shrinkage of synthetic fibers,第11页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-11 effects of layered reflection and refraction on luster,入射,主反射,次反射,次透射,主透射,介质1,(空气或液体),介质1,(空气或液体),介质2,(纤维),2,2,1,1,(a)层状结构,i,r,t,t,2,t,3,tr,tr,2,trt,t,2,r,tr,(c)纤维集合体,入射,反射1,反射3,折射2,折射1,折射3,反射2,(b)纤维,第12页，共20页。,Textile Materials,Picture 7-11 effects of layered reflection and refraction on luster,chap7 Thermal,Optical and electrical properties of fiber,chap7 Thermal,Optical and electrical properties of fiber,Picture 7-9 thermogravimetry curve of high-intensity high-modulus polyethylene,chap7 Thermal,Optical and electrical properties of fiber,chap7 Thermal,Optical and electrical properties of fiber,chap7 Thermal,Optical and electrical properties of fiber,Picture 7-13 decomposition and birefringence of plane polarized light,1 Thermal properties of fiber,chap7 Thermal,Optical and electrical properties of fiber,Picture 7-5 relation between fiber layer volume,Textile Materials,chap7 Thermal,Optical and electrical properties of fiber,chap7 Thermal,Optical and electrical properties of fiber,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-12 layered reflection and refraction diagram,入射,反射1,2,3,4,空气,层1,层2,层3,层,第13页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,chap7 Thermal,Optical and electrical properties of fiber,chap7 Thermal,Optical and electrical properties of fiber,3 Electrical properties of fiber,weight and heat conductivity,Textile Materials,after illumination,regain and temperature,chap7 Thermal,Optical and electrical properties of fiber,Picture 7-6 relation between direction f of fiber arrangement,chap7 Thermal,Optical and electrical properties of fiber,Picture 7-5 relation between fiber layer volume,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-13 decomposition and birefringence of plane polarized light,光入射,平面偏振光,纤维,E,E,纤维轴,E,e,光V,o,光V,滞后,椭圆偏振,E,第14页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-14 maintenance ratio of mechanical properties of POB,after illumination,第15页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-15 relation between mass specific,resistance and R.H.,第16页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-16 relation between mass specific resistance and temperature,第17页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-17 relation between dielectric constant and moisture content,第18页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materials,Picture 7-18 effects of frequency on dielectric constant of fiber,第19页，共20页。,chap7 Thermal,Optical and electrical properties of fiber,Textile Materia
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