step-index fiber

One step single bath dyeing for dry and wet spinning acrylic fiber

干湿法腈纶同浴一步法染色工艺的探讨

Using NaSCN as solvent, flat acrylic fiber was produced by two-step wet spinning process.

采用硫氰酸钠为溶剂, 湿法二 步法 工艺生产扁平腈纶,探讨了喷丝板的选型和生产工艺的优化.

In this paper, a background on the acquisition and mathematics of DTI is discussed and a novel step-variant fiber tracking model is proposed. Finally, a visualization platform for DTI analysis and fiber tracking is accomplished with VC++/ ITK/ VTK.

本文介绍了DTI的原理、数据采集与处理方法，提出了一种可变步长的纤维跟踪方法，并以VC++/ITK/VTK为开发工具实现了DTI分析和纤维跟踪与可视化。

A detailed description of-step , two-step processes and p-phenylene terephthalamide ( PPTA ) pulp fiber was given.

详细论述了芳纶纤维成纤的一步法工艺 、 两 步法 工艺及 芳纶 浆粕纤维的制备方法.

Based on the multi-pole method, a kind of step-structure photonic crystal fiber ( PCF ) is put forward.

以多极法理论为基础, 提出了一种阶梯结构的 光子晶体 光纤.