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非织造布纤维网的取向度研究 被引量:2
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作者 孔令学 胡企贤 佘风华 《中国纺织大学学报》 CSCD 1995年第4期111-116,共6页
本文引入了一种软X射线示踪纤维摄影法来检测非织造布纤维网的取向度。这种方法基于传统的示踪纤维方法。文中还讨论了一种计算机处理图片及计算取向度的方法。随着计算机图像处理技术的发展和广泛应用,这种方法可以发展为一种在线、无... 本文引入了一种软X射线示踪纤维摄影法来检测非织造布纤维网的取向度。这种方法基于传统的示踪纤维方法。文中还讨论了一种计算机处理图片及计算取向度的方法。随着计算机图像处理技术的发展和广泛应用,这种方法可以发展为一种在线、无损检测纤维或纱线在纺织品中分布和取向的方法。 展开更多
关键词 非织造织物 纤维网 取向度 检测
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THE POTENTIALITY OF ENERGY-SAVING IN SHUTTLE LOOMS
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作者 叶晓峰 胡企贤 《Journal of Donghua University(English Edition)》 EI CAS 1989年第Z1期62-71,共10页
In this paper,the effects of loom speed fluctuation on the mean speed and on the power ofdriving motor were investigated and the expressions for these effects were derived.Based on theenergy relationships,a new index ... In this paper,the effects of loom speed fluctuation on the mean speed and on the power ofdriving motor were investigated and the expressions for these effects were derived.Based on theenergy relationships,a new index of equivalent fluctuation was introduced,the connection be-tween this equivalent fluctuation and the energy of speed function on frequency domain was thenfound.In addition to the above theme,the residual kinetic energy of the shuttle and pickingmechanism,taken as a considerable part in the potentiality of loom energy-saving was also ana-lysed.According to the results of theoretical analyses,the ways of energy-saving in looms weresuggested.Finally,taking the loom of 1511 type as a practical example,the potentiality ofenergy-saving was calculated. 展开更多
关键词 LOOM frequency DOMAINS SHUTTLE PICKING motion ENERGY-SAVING fluctuation
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