Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Q3. (15 points) A few shear forces were applied to peanut butter to determine its viscosity as a function of shear rate at 20C and

image text in transcribed
Q3. (15 points) A few shear forces were applied to peanut butter to determine its viscosity as a function of shear rate at 20C and 1 bar. The length of the square of the peanut butter where the forces were applied was 10cm. The results are shown in the following table. The Yasuda model is used to fit the viscosity data as a function of shear rate: ()=[1+()a]a1n0 where is the viscosity, 0 is the zero-shear viscosity, is a time constant, is shear rate, and a is an exponent. Show a capture of Excel sheet with data shear rate, data, viscosity, model viscosity, and error 2 . (a) Determine 0,n,, and a. (4 points) (b) Make a linear plot of the viscosity versus shear rate with both data and thomodel prediction. ( 5 points) (c) Make a log plot of the viscosity versus shear rate with both data and the model predietion. ( 5 points) (d) What type of fluid is the peanut butter, L.e., Newtonian, shear thickening, or etc, and why? ( 1 points)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Principles and Modern Applications of Mass Transfer Operations

Authors: Jaime Benitez

2nd edition

470181788, 470181782, 978-1-119-0427, 978-0470181782

More Books

Students also viewed these Chemical Engineering questions