Reliability for a mission
A turbine blade has a pattern of failure Weibull shape parameter 0.6 and scale parparameter 800 hrs. a) Determine its reliability for a mission of 100 hrs and b) If you apply a period of 200 hrs burn in that is relability for a mission of 100 hrs
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The two intervals (114.4, 115.4) and (114.1, 115.7) are confidence intervals for ? = true average resonance frequency (in hertz) for all tennis rackets of a certain type. What is the value of the sample mean resonance frequency?
The actual specific heat capacity of water vapor at low pressure is about 2000 J/kg*K. Compare this with your calculation and comment on the actual role of vibrational motion.
As the sample size increases, the width of the interval decreases. As the sample size increases, the width of the interval increases.
A projectile with mass of 378 kg is launched straight up from the Earth's surface with an initial speed vi. What magnitude of vi enables the projectile to just reach a maximum height of 2.8RE, measured from the center of the Earth? Ignore air fric
Downstream height of the water changes (1 ft) and the velocity becomes non-uniform (u=4y-2y^2). Find the initial velocity entering the channel, V.
A block is placed on a plane that is inclined at 60 degrees with respect to the horizontal. If the block slides down the plane with an acceleration of g/2, determine the coefficient of kinetic friction between the block and the plane.
A piston-cylinder device containing carbon-dioxide gas undergoes an isobaric process from 15 psi and 80 F to 200 F. Determine the work and heat transfer associated with this process.
Car 1 has a mass of m1 = 65 multiplied by 10^3 kg and moves at a velocity of v01 = +0.82 m/s. Car 2, with a mass of m2 = 92 multiplied by 10^3 kg and a velocity of v02 = +1.1 m/s, overtakes car 1 and couples to it. Neglect the effects of friction
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