Engineering, 20.08.2019 17:20 223103
Consider a large plane wall of thickness l 0.21 m, thermal conductivity k 2.5 w/m k, and surface area a 24 m2. the left side of the wall is subjected to a heat flux of 350 w/m2 while the temperature at that surface is measured to be 60 c assuming steady one-dimensional heat transfer, (a) obtain the finite difference formulation for the four nodes and b) determine the temperature of the wall by solving those equations
Answers: 2
Engineering, 03.07.2019 14:10, volleyballfun24
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
Engineering, 04.07.2019 18:10, ashleybaber4966
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
Engineering, 04.07.2019 18:10, genyjoannerubiera
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
Consider a large plane wall of thickness l 0.21 m, thermal conductivity k 2.5 w/m k, and surface are...
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