中国塑料 ›› 2015, Vol. 29 ›› Issue (10): 14-19 .DOI: 10.19491/j.issn.1001-9278.2015.10.003

• 综述 • 上一篇    下一篇

聚合物流体入口收敛流动的研究进展

杨佳1,李坤1,李继功2,曹新鑫3   

  1. 1. 河南理工大学2. 河南理工大学材料学院3. 河南理工大学材料科学与工程学院
  • 收稿日期:2015-03-18 修回日期:2015-05-24 出版日期:2015-10-26 发布日期:2015-10-26

Research Progress of Entry Converging Flow for Polymer Fluids

  • Received:2015-03-18 Revised:2015-05-24 Online:2015-10-26 Published:2015-10-26

摘要: 对聚合物流体的入口收敛流动研究进展进行论述,包括实验研究、理论分析、计算机模拟、拉伸黏度的获取和减缓入口收敛流动等方面,并对聚合物流体入口收敛流动的研究进行展望。

关键词: 入口收敛流动, 入口压力降, 涡流长度, 拉伸黏度, 有限元模拟

Abstract: In this paper, the research progress of the entry converging flow of polymer fluids was reviewed, including the theoretical analysis, computer simulation, obtainment of the extensional viscosity, and decrease of the entry converging flow. Moreover, the study about the entry converging flow of polymer fluids was forecasted.

Key words: entry converging flow, entrance pressure drop, vortex length, extensional viscosity, finite element simulation