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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

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

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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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