In this paper melt blown webs with different fiber dis-tributing density were simulated by the computer,and then their pore size distribution was calculated with the image analysis.Based on simulated fiber webs,the ef...In this paper melt blown webs with different fiber dis-tributing density were simulated by the computer,and then their pore size distribution was calculated with the image analysis.Based on simulated fiber webs,the effect of 10% big pores on the filtration properties was ana-lyzed theoretically.It is found that the pore radius be-comes smaller and its distribution becomes more uniformwith increasing line density,i.e.,the fiber distributing density.The flow proportion in these 10% big pores is linearly increased with increasing the standard展开更多
In this paper,the protective performance of woven fab-rics against heat radiation is studied from the view offabric structure.As indices reflecting the protective per-formance against heat radiation,the heat emissivit...In this paper,the protective performance of woven fab-rics against heat radiation is studied from the view offabric structure.As indices reflecting the protective per-formance against heat radiation,the heat emissivity andthe transmissivity of different fabrics are measured.It ispointed out that structure changes of common textiles af-fect their transmission to heat radiation while have littleinfluence on their absorption or reflection to heat radi-ation except fabrics surfaces are aluminized.Double-layer weave is proved to be an effective fabric weave forreducing the trasmissivity.It helps increase the densityand tightness while keeps the comfort of woven fabrics atthe same time.展开更多
In this paper, fibrillation properties of solvent - spun cellulose fiber and some influencing factors are analyzed based on the experiment results. It is pointed out that special textile styles and aesthetic appearanc...In this paper, fibrillation properties of solvent - spun cellulose fiber and some influencing factors are analyzed based on the experiment results. It is pointed out that special textile styles and aesthetic appearance could be obtained by controlling the fibrillation.展开更多
文摘In this paper melt blown webs with different fiber dis-tributing density were simulated by the computer,and then their pore size distribution was calculated with the image analysis.Based on simulated fiber webs,the effect of 10% big pores on the filtration properties was ana-lyzed theoretically.It is found that the pore radius be-comes smaller and its distribution becomes more uniformwith increasing line density,i.e.,the fiber distributing density.The flow proportion in these 10% big pores is linearly increased with increasing the standard
文摘In this paper,the protective performance of woven fab-rics against heat radiation is studied from the view offabric structure.As indices reflecting the protective per-formance against heat radiation,the heat emissivity andthe transmissivity of different fabrics are measured.It ispointed out that structure changes of common textiles af-fect their transmission to heat radiation while have littleinfluence on their absorption or reflection to heat radi-ation except fabrics surfaces are aluminized.Double-layer weave is proved to be an effective fabric weave forreducing the trasmissivity.It helps increase the densityand tightness while keeps the comfort of woven fabrics atthe same time.
文摘In this paper, fibrillation properties of solvent - spun cellulose fiber and some influencing factors are analyzed based on the experiment results. It is pointed out that special textile styles and aesthetic appearance could be obtained by controlling the fibrillation.
