Drag reduction characteristics of polysa
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C. A. Kim; H. J. Choi; C. B. Kim; M. S. Jhon
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Article
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1998
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John Wiley and Sons
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English
โ 384 KB
The turbulent drag reduction characteristics of the rod-like polysaccharide xanthan gum dissolved in water was investigated using a rotating disk apparatus. The ultrasonic degra~tion method was adopted to obtain polymer fractions of different molecular weights of xanthan gum for this study. The drag