Computer-aided experiment of using real-time small angle light scattering image processing technique for visual characterization flow field of polymer melts

被引:0
作者
Xian, Guang-Ming [1 ]
Qu, Jin-Ping [2 ]
Zeng, Bi-Qing [1 ]
机构
[1] S China Normal Univ, Dept Comp Engn, Foshan 528225, Guangdong, Peoples R China
[2] S China Univ Technol, Minist Educ, Key Lab Polymer Proc Engn, Natl Engn Res Ctr Novel Equipment Polymer Proc, Guangzhou 510641, Peoples R China
关键词
Small angle light scattering; CCD; Visualization; SYSTEM;
D O I
10.1007/s00289-008-0027-6
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The phenomenon of small angle light scattering (SALS) has been applied to the actual extrusion molding process. The current study utilizes a self-designed mold with built-in windows for observation of polymer melts within a slit die. A high-speed charge-coupled-device (CCD) camera is used to record the SALS images in real-time with different process conditions for subsequent analysis. Modification algorithm has been proposed to eliminate the effect of multiple scattering. Flow behavior of polymer melts is simulated and analyzed by real-time SALS image processing technique. Visualization is performed via a high-performance computer-aided analysis software which allows on-line data acquisition and characterization the flow field of polymer melts.
引用
收藏
页码:345 / 354
页数:10
相关论文
共 23 条
  • [1] Capillary flow behavior of worm-like micelles studied by small-angle X-ray scattering and small angle light scattering
    Castelletto, V.
    Hamley, I. W.
    [J]. POLYMERS FOR ADVANCED TECHNOLOGIES, 2006, 17 (03) : 137 - 144
  • [2] CELAL B, 1999, ISA T, V38, P139
  • [3] DASGUPTA DK, 1994, IEEE INT S EL INS, P2
  • [4] ELEANOR ML, 1994, P SPIE INT SOC OPTIC, V2175, P71
  • [5] HSIEH YC, 2003, P TECHN ASS GRAPH AR, P35
  • [6] HU M, 1998, J OPTOELECTRON LAS S, V9, P403
  • [7] High resolution X-ray medical sequential image acquisition and processing system based on PCI interface
    Lu, DM
    Chen, Q
    Gu, GH
    [J]. APPLICATIONS OF DIGITAL IMAGE PROCESSING XXVI, 2003, 5203 : 683 - 690
  • [8] Polarized small-angle light scattering from gels estimated in terms of a statistical approach
    Matsuo, M
    Miyoshi, S
    Azuma, M
    Nakano, Y
    Bin, Y
    [J]. PHYSICAL REVIEW E, 2005, 72 (04):
  • [9] MICHAEL SS, 1999, P SPIE INT SOC OPTIC, V3604, P108
  • [10] Comparison of heat- and pressure-induced gelation of β-lactoglobulin aqueous solutions studied by small-angle neutron and dynamic light scattering
    Osaka, Noboru
    Takata, Shin-ichi
    Suzukia, Takuya
    Endo, Hitoshi
    Shibayama, Mitsuhiro
    [J]. POLYMER, 2008, 49 (12) : 2957 - 2963