Spreading of Herschel- Bulkley fluid using lubrication approximation. NSF-REU Project at UIC. Nadiya Klep Clemson University, SC David Pelot , UIC Dr. Yarin , UIC August 2,2013. Source: www.alibaba.com. Outline:. Purpose and applications Background S ample preparation
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
Spreading of Herschel-Bulkley fluid using lubrication approximation
Clemson University, SC
David Pelot, UIC
Dr. Yarin, UIC
Source: Schlichting, Boundary-Layer Theory,McGraw-Hill,Inc,1987.
2. Neutralized with NaOH
1. 1.5% Solution of Carbopol
3. Stress yield fluid: Herschel-Bulkley
Power Law: fluids
=non-Newtonian =µeff: eff. viscosity
Source: Schlinchting, Boundary-Layer Theory,McGraw-Hill,Inc,1987.
faster reverse flow
d) 10 ˚ , 1500um, 0.167m/s
e) 20˚, 600um, 0.167m/s
f) 20 ˚, 1300um, 0.167m/s
Ho=23 h1 =600um
Max shear rate was calculated to be: 300s-1 : Viscosity: 0.6Pas
Min shear rate was calculated to be: 3s-1 : Viscosity 30 Pas