Engineering, 24.03.2020 17:57 gavergan
A polystyrene component must not fail when a tensile stress of 2.75 MPa is applied. Determine the maximum allowable surface crack length if the surface energy of polystyrene is 0.65 J/m2. Assume a modulus of elasticity of 3.3 GPa for polystyrene.
Answers: 1
Engineering, 03.07.2019 14:10
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
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
Engineering, 04.07.2019 18:10
Condition monitoring is a major component of. (clo4) a)- predictive maintenance. b)-preventive maintenance c)-proactive maintenance d)-reactive maintenance.
Answers: 1
Engineering, 04.07.2019 18:20
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
Answers: 1
A polystyrene component must not fail when a tensile stress of 2.75 MPa is applied. Determine the ma...
Mathematics, 06.10.2021 14:00
Mathematics, 06.10.2021 14:00
Mathematics, 06.10.2021 14:00
Mathematics, 06.10.2021 14:00
Physics, 06.10.2021 14:00
Mathematics, 06.10.2021 14:00
Mathematics, 06.10.2021 14:00
Mathematics, 06.10.2021 14:00
Chemistry, 06.10.2021 14:00
Physics, 06.10.2021 14:00
Mathematics, 06.10.2021 14:00