b) Define what is meant by the R-ratio during a fatigue test. Draw a schematic of stress vs time for a loading cycle whe

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b) Define what is meant by the R-ratio during a fatigue test. Draw a schematic of stress vs time for a loading cycle whe

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B Define What Is Meant By The R Ratio During A Fatigue Test Draw A Schematic Of Stress Vs Time For A Loading Cycle Whe 1
B Define What Is Meant By The R Ratio During A Fatigue Test Draw A Schematic Of Stress Vs Time For A Loading Cycle Whe 1 (9.92 KiB) Viewed 5 times
b) Define what is meant by the R-ratio during a fatigue test. Draw a schematic of stress vs time for a loading cycle where R=-0.5. Indicate the stress range, peak stress and mean stress. [5 marks]
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