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An aluminum bar is subjected to a loading shown below. if the
maximum axial stress must...
A 1.5-m-long aluminum rod must not stretch more than 1 mm and the normal stress must...
A 1.5-m-long aluminum rod must not stretch more than 1 mm and the normal stress must not exceed 40 MPa when the rod is subjected to a 3.0-kN axial load. Knowing that E= 70 GPa, determine the required diameter of the rod. The required diameter of the rod is mm.
Sm 100 mm Consider the flat bar with shoulder joints shown in Fig. A which is...
Sm 100 mm Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P-58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omar = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6 (a) Determine the radiusr [mm] for the fillets. (b) An identical flat bar shown in Fig. B replaces the tensile load with a bending moment...
The cross section of the cantilever beam loaded as shown in Fig. 8-20 is rectangular, 50 × 75 mm. The bar, 1 m long, i...
The cross section of the cantilever beam loaded as shown in
Fig. 8-20 is rectangular, 50 × 75 mm. The bar, 1 m long, is
aluminum for which E = 65 GPa. Determine the permissible maximum
intensity of loading if the maximum deflection is not to exceed 5
mm and the maximum stress is not to exceed 50 MPa.
Ans. w0 = 14.1 kN/m and 17.1 kN/m. Select 14.1 kN/m.
oment 3 Fig. 8-20
oment 3 Fig. 8-20
1) For the loading of the beam shown below, determine the maximum normal and shear stress...
1) For the loading of the beam shown below, determine the maximum normal and shear stress at the wall if Kt for bending is 2.7 and K, for torsion is 2.3 If we use a steel with an Sy 600 MPa, what is the "safety factor" if we only consider the maximum normal stress? Notice the bending moment, start with a cross product to determine the moment at the wall. The vector R-[0.25,0,0.3] in meters 200 mm 25-mm-dia. round rod...
Problem 5.1. Axial stress in a reinforced box beamm Figure 5. 12 depicts an aluminum rectangular...
Problem 5.1. Axial stress in a reinforced box beamm Figure 5. 12 depicts an aluminum rectangular box beam of height ћ-0.30 m, width b-0.15 m, flange thickness ta-12 mm, and web thickness tw-5 mm. The beam is reinforced by two layers of unidirectional composite material of thickness te - 4 mm. The section is subjected to an axial load i - 600 kN. The Young's moduli for the aluminum and unidirec- tional composite are Ea - 73 GPa and Ec140...
(A) Smin 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder...
(A) Smin 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omax = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6 (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown in...
(A) 8 mm 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with...
(A) 8 mm 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omax = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6. (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown...
The steel beam shown below is subjected to P = 1.5 kN as shown. Find the maximum normal stress due to bending on the bea...
The steel beam shown below is subjected to P = 1.5 kN as shown.
Find the maximum normal stress due to bending on the beam.
Answer = 27.4 MPa
30 mm 3 mm 30 mm C 50 mm 40 mm 40 mm 50 mm 3 m 3 m
2 A metal tube with dimensions as shown below was subjected to an axial tensile load...
2 A metal tube with dimensions as shown below was subjected to an axial tensile load of 175 N. If the young's modulus the metal is 25,000 MPa, calculate (i) axial stress, (ii) axial strain, and (iii) total axial elongation caused by the given load. 1954 :5 315 30cm 2cm 175N 475 =--== 30cm - 75mm
The cylinder with a diameter of 100 mm shown below is subjected to the an axial...
The cylinder with a diameter of 100 mm shown below is subjected
to the an axial force F = 700 kN and a torsional moment M = 6 kN ∙
m. Given that the yielding stress of the cylinder [σ] = 140MPa
⑴ Please draw the stress state diagram of the
surface points of the cylinder with concrete stress value.
⑵ And use the maximum distortion – energy
criterion to judge whether the cylinder will fail or not.
P. S....
A 1.5-m-long aluminum rod must not stretch more than 1 mm and the normal stress must not exceed 40 MPa when the rod is subjected to a 3.0-kN axial load. Knowing that E= 70 GPa, determine the required diameter of the rod. The required diameter of the rod is mm.
Sm 100 mm Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P-58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omar = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6 (a) Determine the radiusr [mm] for the fillets. (b) An identical flat bar shown in Fig. B replaces the tensile load with a bending moment...
The cross section of the cantilever beam loaded as shown in
Fig. 8-20 is rectangular, 50 × 75 mm. The bar, 1 m long, is
aluminum for which E = 65 GPa. Determine the permissible maximum
intensity of loading if the maximum deflection is not to exceed 5
mm and the maximum stress is not to exceed 50 MPa.
Ans. w0 = 14.1 kN/m and 17.1 kN/m. Select 14.1 kN/m.
oment 3 Fig. 8-20
oment 3 Fig. 8-20
1) For the loading of the beam shown below, determine the maximum normal and shear stress at the wall if Kt for bending is 2.7 and K, for torsion is 2.3 If we use a steel with an Sy 600 MPa, what is the "safety factor" if we only consider the maximum normal stress? Notice the bending moment, start with a cross product to determine the moment at the wall. The vector R-[0.25,0,0.3] in meters 200 mm 25-mm-dia. round rod...
Problem 5.1. Axial stress in a reinforced box beamm Figure 5. 12 depicts an aluminum rectangular box beam of height ћ-0.30 m, width b-0.15 m, flange thickness ta-12 mm, and web thickness tw-5 mm. The beam is reinforced by two layers of unidirectional composite material of thickness te - 4 mm. The section is subjected to an axial load i - 600 kN. The Young's moduli for the aluminum and unidirec- tional composite are Ea - 73 GPa and Ec140...
(A) Smin 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omax = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6 (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown in...
(A) 8 mm 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omax = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6. (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown...
The steel beam shown below is subjected to P = 1.5 kN as shown.
Find the maximum normal stress due to bending on the beam.
Answer = 27.4 MPa
30 mm 3 mm 30 mm C 50 mm 40 mm 40 mm 50 mm 3 m 3 m
2 A metal tube with dimensions as shown below was subjected to an axial tensile load of 175 N. If the young's modulus the metal is 25,000 MPa, calculate (i) axial stress, (ii) axial strain, and (iii) total axial elongation caused by the given load. 1954 :5 315 30cm 2cm 175N 475 =--== 30cm - 75mm
The cylinder with a diameter of 100 mm shown below is subjected
to the an axial force F = 700 kN and a torsional moment M = 6 kN ∙
m. Given that the yielding stress of the cylinder [σ] = 140MPa
⑴ Please draw the stress state diagram of the
surface points of the cylinder with concrete stress value.
⑵ And use the maximum distortion – energy
criterion to judge whether the cylinder will fail or not.
P. S....
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