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Stress (mechanics)
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Determine the tensile strength and the Brinell hardness (HB) in MPa of a cylindrical brass rod if it is cold worked such that the diameter is reduced from 15 mm to 12 mm.
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Stress (mechanics)
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The end of the AISI 1020 steel bar has a gap of 0.05 in with a rigid wall. The length of the bar is 100 in and its cross-sectional area is 1 i n 2 . The temperature is raisedby 100 degrees F. Find th
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Stress (mechanics)
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The guy wire supporting a 100-foot tower has a tension of 600 pounds. The other end of the guy wire is attached to the ground at a xy coordinate of (75, -50) with the bottom center of the tower as the origin. Write the component form of the vector F repre
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Stress (mechanics)
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An equiangular strain rosette is mounted on the surface of a body as shown in the figure . The strain gauge readings are varepsilon _{A}=0.005, varepsilon _{B}=-0.003, varepsilon _{C}=0.002 The ma
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Stress (mechanics)
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A 2024-T4 aluminum tube with an outside diameter of 2.8 in. will be used to support a 27-kip load. If the axial stress in the member must be limited to 11.3 ksi, determine the wall thickness required
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Stress (mechanics)
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A hollow circular aluminum tube of 1 m length and inside and outside diameters of 90 mm and 120 mm, respectively, supports a compressive load of 240 kN. If the tube shortens by 0.5 mm, determine the compressive stress and strain. |
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Stress (mechanics)
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Consider a rectangular steel plate loaded in biaxial stress in the x and y-directions. The plate is made of a material with E=200 GPa and nu = 0.3. Suppose a uniform normal stress sigma_x = 125 MPa
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Stress (mechanics)
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A steel rod 1 m long and 20 mm x 20 mm in cross-section is subjected to a tensile force of kN. Determine the elongation of the rod, if the modulus of elasticity E=200 Gpa.
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Stress (mechanics)
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A bar of aluminum has a cross-section of 1.0 cm times 1.0 cm and a length of 86 cm. a. What force F would be needed to stretch the bar to 1.0 m? b. What is the tensile strain of the aluminum bar at that point?
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