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Estimate the activation energy for creep for the low carbon nickel alloy using the following temperature dependence of creep at 55 MPa.
Steady-state Creep Strain Rate (per hour) ----------- Temperature, oC
1 X 10-7 --------------------------------------------------------- 427
8 X 10-6 --------------------------------------------------------- 538
What steady-state creep rate would you predict for this alloy at 600oC and 55 MPa? What useful life would you predict for this component at 600oC and 55 MPa if you can tolerate a maximum of 1% length change for this component?
air enters a turbine operating at steady state at 500 kpa 860 k and exits at 100 kpa. a temperature is 460 k. stray
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Write a short technical report on Frequency Division Multiplexing
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determine the actual and minimum theoretical operating costs, each in $/day.
part i.as given in the sketch water at 20 c is being pumped from a lower tank and discharged into the atmosphere 10
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