Measurement of dynamic properties of dilute polymer solutions with a Laser-Doppler velocimeter |
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Authors: | P Schümmer W Zang |
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Institution: | (1) Institut für Verfahrenstechnik, RWTH Aachen, Turmstraße 46, D-5100 Aachen, Germany |
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Abstract: | The complex velocity field of an oscillating Couette flow is measured with a Laser-Doppler velocimeter. Different evaluation methods are used for the determination of material functions such as relaxation times and the dynamic complex viscosity. |
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Keywords: | Rheometry highly diluted polymer solution material function |
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