The creep rate & is the time rate at which strain increases, and stress (0) data below were obtained from a testing procedure. Using a power law curve fit, ε = Bom Hint: let y = &; a₂ = B; x = 0;m = B₂ Creep rate, min-¹ 0.0004 Stress, MPa 5.775 0.0011 8.577 0.0021 0.0031 10.874 12.555 a. Find the value of B and m and give the power equation: ε = Bom

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.2: Exponential Functions
Problem 51E
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Please maintain 4 decimal places.

Linearization
The creep rate & is the time rate at which strain increases, and
stress (0) data below were obtained from a testing procedure.
Using a power law curve fit,
ε = Bom
Hint: let y = &; α₂ = B; x = 0; m = B₂
Creep rate, min¹
Stress, MPa
0.0004 0.0011 0.0021
5.775
8.577
10.874
0.0031
12.555
a. Find the value of B and m and give the power equation:
ε = Bom
log y
(b)
Linearization
y = a
Slope = B₂
L
log x
Intercept log a₂
Transcribed Image Text:Linearization The creep rate & is the time rate at which strain increases, and stress (0) data below were obtained from a testing procedure. Using a power law curve fit, ε = Bom Hint: let y = &; α₂ = B; x = 0; m = B₂ Creep rate, min¹ Stress, MPa 0.0004 0.0011 0.0021 5.775 8.577 10.874 0.0031 12.555 a. Find the value of B and m and give the power equation: ε = Bom log y (b) Linearization y = a Slope = B₂ L log x Intercept log a₂
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