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Application of CONNFFESSIT approach to study temperature effect on the flow behavior of dilute polymer solutions

عنوان مقاله: Application of CONNFFESSIT approach to study temperature effect on the flow behavior of dilute polymer solutions
شناسه ملی مقاله: PPSRC2011_313
منتشر شده در کنفرانس بین المللی فرآورش پلیمرها در سال 1390
مشخصات نویسندگان مقاله:

Abbas Sheikh - Department of Polymer Engineering and Color Technology Amirkabir University of TechnologyTehran, Tehran, Iran
Farhad Sharif

خلاصه مقاله:
CONNFFESSIT approach is commonly used to study rheological behavior of polymer solutions using molecular models in θ temperature. In this study FENE model has been employed as a molecular model. The effect of temperature below and above θ temperature has been studied, using a logarithmic relationship relating chain dimension to changes in temperature. Furthermore, the effect of temperature on viscosity and relaxation times are included and the resulting flow behavior is reported

کلمات کلیدی:
CONNFFESSIT, FENE model, Solvent quality, Flow isotherms

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/134207/