Physics, 01.08.2019 05:10 tsmoothb15851
Estimate (a) the maximum, and (b) the minimum thermal conductivity values (in w/m-k) for a cermet that contains 83 vol% carbide particles in a metal matrix. assume thermal conductivities of 28 and 66 w/m-k for the carbide and metal, respectively.
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An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
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Estimate (a) the maximum, and (b) the minimum thermal conductivity values (in w/m-k) for a cermet th...
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