Engineering, 07.03.2020 02:44, amber3687
The activation energy for the diffusion of atomic species A in metal B is 124 kJ/mol. Calculate the diffusion coefficient at 802°C, given that the value of D at 1150°C is 7.7 × 10-12 m2/s.
Answers: 2
Engineering, 03.07.2019 14:10, aliceohern
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
Answers: 3
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
Engineering, 04.07.2019 18:20, safiyabrowne7594
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
The activation energy for the diffusion of atomic species A in metal B is 124 kJ/mol. Calculate the...
Mathematics, 15.11.2019 21:31