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Whole blood viscosity modeling using power law, Casson,and Carreau Yasuda models integrated with image scanningU-tube viscometer technique |
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รหัสดีโอไอ | |
Creator | 1. Yotsakorn Pratumwal 2. Wiroj Limtrakarn 3. Sombat Muengtaweepongsa 4. Phatsawadee Phakdeesan 5. Suttirak Duangburong 6. Patipath Eiamaram 7. Kannakorn Intharakham |
Title | Whole blood viscosity modeling using power law, Casson,and Carreau Yasuda models integrated with image scanningU-tube viscometer technique |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2560 |
Journal Title | Songklanakarin Journal of Science and Technology (SJST) |
Journal Vol. | 39 |
Journal No. | 5 |
Page no. | 625 |
Keyword | U-tube viscometer,blood,viscosity,image processing,shear rate |
ISSN | 0125-3395 |
Abstract | This study presented the image scanning U-tube viscometer technique to measure the whole blood viscosity. Twodifferent constitutive models, power law and Casson, were selected to calculate blood viscosity. Results were compared withrotating viscometer. They had a good agreement at higher shear rates. Three constitutive models power law, Casson andCarreau Yasuda models were applied to blood viscosity data and used to simulate transient blood height in the U-tube.Comparison of the U-tube simulation and the actual experiment showed that Carreau Yasuda model is the most accuratemodel for whole blood viscosity measurement. |