What is the expected life ( time to 1% strain ) of a turbine blade subjected to the loading history given below? Loading History Stress MPa Temperature °C Time hours 650 550 650 750 750 650 550 550 5...

Question

Question

What is the expected life ( time to 1% strain ) of a turbine blade subjected to the loading history given below?

Loading History Stress MPa Temperature °C Time hours 650 550 650 750 750 650 550 550 550 650 550 0.05 0.1 0.01 0.01 0.01 1.5

Answer 1

Answer #1

0.05+0 1+ 0.01+0.01+15+5 (01) ime 는 Time = 0, 1981hrs Reguived 사oss TY= 00+1000+800-500+6001700-t1000 ナ(100+1000+700+ 1000 14

Answer 2

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