Questions from Mechanical Engineering

Q: a. Plot the data as shown in the following table as

a. Plot the data as shown in the following table as engineering stress (MPa) versus engineering strain (mm/mm) and determine the 0.2 percent offset yield stress of the steel. b. Determine the yield s...

Q: The diffusion coefficients for carbon in nickel are 5.5 x

The diffusion coefficients for carbon in nickel are 5.5 x 10-14 m2 /s at 600°C and 3.9 x 10-13 m2 /s at 700°C, respectively. Calculate the magnitude of diffusion coefficient at 850°C.

Q: Using the data for STEEL ONLY, determine the following parameters

Using the data for STEEL ONLY, determine the following parameters a. Modulus of elasticity; b. Engineering Yield strength; c. Engineering Yield strain; d. Engineering Tensile strength; e. Enginee...

Q: 1. a. Derive the relationship between true strain and

1. a. Derive the relationship between true strain and engineering strain [Hint: start with expression for engineering strain] b. Derive a relationship between true stress and engineering strain Prob...

Q: Locate the Centroid of the plane areas shown, by inspection.

Locate the Centroid of the plane areas shown, by inspection.

Q: The following engineering stress-strain curve was obtained for an Aluminum

The following engineering stress-strain curve was obtained for an Aluminum 6061-T6 alloy. Using the curve, determine the following. Please do your best to approximate the values from the curve and pay...

Q: A. Draw the shear diagram for the cantilevered beam.

A. Draw the shear diagram for the cantilevered beam. B. Draw the moment diagram for the cantilevered beam.

Q: TABLE 13.6 Lateral force vs. slip angle Slip

TABLE 13.6 Lateral force vs. slip angle Slip Angle The lateral force vs. slip angle values for a tire are given in Table 13.6. Expressing the lateral force as a function of the slip angle as FL = c1...

Q: Simulate the Dugoff’s tire model for both pure longitudinal and pure lateral

Simulate the Dugoff’s tire model for both pure longitudinal and pure lateral force cases. Plot the tire longitudinal force vs. slip and lateral force vs. slip angle

Q: let mu= 0.9, Fz = 4500, As

let mu= 0.9, Fz = 4500, As = 0, Cx = 80000, Cy=47275. Simulate the Dugoff’s tire model for both pure longitudinal and pure lateral force cases. Plot the tire longitudinal force vs. slip and lateral fo...