For a certain alloy, the yield strength is (1.03x10^2) MPa and the modulus of elasticity is (1.765x10^2) GPa.
If a wire specimen of this alloy is pulled in tension, how much
change in length can be achieved (in mm) without
causing plastic deformation? The original length is (7.799x10^2)
mm.
As always, use scientific notation in the form X.YZ x 10^n
For a certain alloy, the yield strength is (1.03x10^2) MPa and the modulus of elasticity is...
For a certain steel alloy, the yield strength is 560 MPa and the Young’s modulus is 200 GPa. What is the maximum load that may be applied to a specimen with a cross sectional area of without plastic deformation?
For a bronze alloy, the stress at which plastic deformation begins is 278 MPa and the modulus of elasticity is 111 GPa. (a) What is the maximum load that may be applied to a specimen having a cross-sectional area of 349 mm2 without plastic deformation? (b) If the original specimen length is 119 mm, what is the maximum length to which it may be stretched without causing plastic deformation?
A cylindrical specimen of a metal alloy (1.48x10^1) mm in diameter and (1.268x10^0) m long is to be pulled in tension. Calculate the force (in N) necessary to cause a (1.9000x10^-2) mm reduction in diameter. Young's modulus and Poisson's ratio of the metal are (1.122x10^2) GPa and (3.330x10^-1) , respectively. Assume that the deformation is elastic. As always, use scientific notation in the form X.YZ x 10^n Note: Your answer is assumed to be reduced to the highest power possible.
6. An alloy rod is used in an application involving wide temperature changes. The alloy has the following properties: (1) elastic modulus of 70 GPa, (2) yield strength of 40 MPa, (3) fracture strength of 100 MPa, and (4) thermal expansion coefficient of 24x10-6 °c-1. The rod is 10 cm long and mechanically constrained. Note that the initial temperature is 20°C prior to any use. What is the temperature in [°C] to which the rod may be subjected without significant...
A brass alloy is known to have a yield strength of 275 MPa (40,000 psi), a tensile strength of 380 MPa (55,000 psi), and an elastic modulus of 103 GPa (15.0×106 psi). A cylindrical specimen of this alloy 9.0 mm (0.35 in.) in diameter and 245 mm (9.65 in.) long is stressed in tension and found to elongate 9.0 mm (0.35 in.). A) What is the yield strain? B) What is the test strain?
For a brass alloy, the stress at which plastic deformation begins is 345 MPa and the modulus of elasticity is 103 GPa. What is the maximum load that may be applied to a specimen with a cross-sectional area of 130 mm without plastic deformation?
(20%) Question 6. The elastic modulus, yield strength and ultimate strength of a certain material afe 110 GPa 2400 MPa and 265 MPal respectively. If a cylindrical bar of this material 380 mm long is subjected to a uniaxial tension test and its length is increased by an amount áf O.50 mm under a tensile load ót 6660 N.At the same time its diameter decreased by0,28 mm Calculate; a) The initial diameter of the bar, (8%) d b) Under an...
For a brass alloy, the stress at which plastic deformation begins is 345 MP a, and the modulus of elasticity is 103 GP a. (a) What is the maximum load that can be applied to a specimen with a crosssectional area of 90 mm2 without plastic deformation? (b) If the original specimen length is 46 mm, what is the maximum length to which it can be stretched without causing plastic deformation?
Problem #1 A cylindrical rod of copper (E 110 GPa) having a yield strength of 240 MPa is to be subjected to a load of 6660 N. If the length of the rod is 380 mm, what must the diameter be to allow an elongation of 0.50 mm? A cylindrical specimen of some alloy 8 mm in diameter is stressed elastically in tension. A force of 15,700 N produces a reduction in the specimen diameter of 5 10-3 mm. Compute...
1. Draw a schematic stress-strain diagram for steel. Make sure you mark all the important points and regions on it. Provide a one-two sentence explanation for each point and region along the diagram. 2. A cylindrical specimen of a nickel alloy having an elastic modulus of 207 GPa (30 x 10* psi) and an original diameter of 10.2 mm (0.40 In.) will experience only elastic deformation when a tensile load of 8900 N (2000 Ibe) is applied. Compute the maximum length...