Iculate the activation energy (in J/mol) for creep for an alloy having the steady state creep havior shown in the figure. Use the data taken at stress level of 300MPA and temperature of 650C d 730C. Assume that the stress component n in independent of the temperature.
Iculate the activation energy (in J/mol) for creep for an alloy having the steady state creep havior shown in the figure. Use the data taken at stress level of 300MPA and temperature of 650C d 730C. Assume that the stress component n in independent of the temperature.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![Calculate the activation energy (in J/mol) for creep for an alloy having the steady state creep
behavior shown in the figure. Use the data taken at stress level of 300MPA and temperature of 650C
and 730C. Assume that the stress component n in independent of the temperature.
1000
800
600
650°C
400
730°C
200
815°C
100
925°C
80
60
40
20
10-6
10-5
104
10-3
10-2 10-1
10
102
103
Steady-state creep rate (h-)
Stress (MPa)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e11f595-a40a-4bf3-b7d2-0a0cab1f1556%2F08a0808c-ab60-4a7a-8ec4-13458df92117%2F3mx0lp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Calculate the activation energy (in J/mol) for creep for an alloy having the steady state creep
behavior shown in the figure. Use the data taken at stress level of 300MPA and temperature of 650C
and 730C. Assume that the stress component n in independent of the temperature.
1000
800
600
650°C
400
730°C
200
815°C
100
925°C
80
60
40
20
10-6
10-5
104
10-3
10-2 10-1
10
102
103
Steady-state creep rate (h-)
Stress (MPa)
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