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狭缝式牵伸器牵伸机理研究(下)

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2005-09-25

Journal: 产业用纺织品

Included Journals: PKU

Volume: 23

Issue: 9

Page Number: 14-17

ISSN: 1004-7093

Key Words: nonwoven;drawing system;air drag;turbulence model;numerical simulation

Abstract: (上接本刊2005年第7期第28页)
3 优化设计牵伸器
图10是牵伸器结构示意图.通过改变A(丝入口宽度)、B(压力喉部宽度)、C(出口宽度)、D(引射段长度)、E(牵伸段长度)5个参数来建模和计算,以设计和优化牵伸器.

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