Question 2 The following data relate to an injection moulding grade of a thermoplastic polymer. Determine whether this melt obeys the power law and if so, estimate the power law exponent n. Comment on your findings. Shear rate (s") Viscosity (Pa.s) 10 2590 100 2260 500 1370 1000 845 2000 525 5000 278 10000 175

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Question 2
The following data relate to an injection moulding grade of a thermoplastic polymer. Determine
whether this melt obeys the power law and if so, estimate the power law exponent n. Comment
on your findings.
Shear rate (s')
Viscosity (Pa.s)
10
2590
100
2260
500
1370
1000
845
2000
525
5000
278
10000
175
Transcribed Image Text:Question 2 The following data relate to an injection moulding grade of a thermoplastic polymer. Determine whether this melt obeys the power law and if so, estimate the power law exponent n. Comment on your findings. Shear rate (s') Viscosity (Pa.s) 10 2590 100 2260 500 1370 1000 845 2000 525 5000 278 10000 175
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