1 The aluminum shell is fully bonded to the brass core, and the assembly is unstressed at a temperature of 78°F. Thetemperature of the assembly reaches 165°F. Consider only axial deformations.1 in.Brass coreE = 15 × 106 psia = 11.6 × 10-6°F-2.5 in.Aluminum shellE = 10.6 x 106 psia = 12.9 x 10-6°FDetermine the stress in the aluminum shell.The stress in the aluminum shell isksi.

The stress in the Aluminum shell is -0.2544ksi. Explanation:For thermal expansion…

Answered: The aluminum shell is fully bonded to…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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13. An airplane’s landing gear must be capable of supporting ⅓ of its weight at 200000 kg. To induce safety, the landing gear must be able to support twice its maximum load. Determine the minimum cross-sectional are (mm2) of the landing gear if it is made of a heat-treated steel having a yield strength of 860 mpa and a tensile strength of 900 mpa.
Which of the following statements about the axial deformation formula is FALSE? a. The formula is applicable at points near the supports and points of application of loads b. The material may have a gradually varying cross-sectional area c. The material may have varying internal force across the length d. The material must exhibit elastic behavior.
A brass specimen of the circular cross-section is fractured at 151 kN force and the final length of the specimen at fracture is 49 mm. The fracture strength of the specimen is found to be 74 kN/mm2. The percentage of elongation of the specimen is 42 %. Determine the following (i) Diameter of the specimen ii) Initial length of the specimen iii) Stress under an elastic load of 16 kN iv) Young's Modulus if the elongation is 1.6 mm at 16 kN (v) Final diameter if the percentage of reduction in area is 20 % solve: Stress under the elastic load (in N/mm2) = Young's Modulus of the Specimen (in N/mm2) = Final Area of the Specimen at Fracture (in mm) =
A brass specimen of the circular cross-section is fractured at 151 kN force and the final length of the specimen at fracture is 49 mm. The fracture strength of the specimen is found to be 74 kN/mm2. The percentage of elongation of the specimen is 42 %. Determine the following (i) Diameter of the specimen ii) Initial length of the specimen iii) Stress under an elastic load of 16 kN iv) Young's Modulus if the elongation is 1.6 mm at 16 kN (v) Final diameter if the percentage of reduction in area is 20 % solve: Final Diameter of the Specimen after Fracture (in mm) =
The assembly shown consists of an aluminum shell (E = 70 GPa, a0 = 23.6 x 10/°C) fully bonded to a steel core (E, = 200 GPa, a1 = 11.7 x 10/°C) and the assembly is unstressed at a temperature of 20°C. Considering only axial deformations, determine the stress in the aluminum when the temperature reaches 180°C.
When can the shear stress be determined from the torsion formula?
A large water tank that has a capacity to carry 20,000 liters is to be supported by four cylindrical posts. These four support posts are made of plain carbon (1045) steels with the yield and tensile strengths of 310 MPa and 565 MPa, respectively. Determine the minimum required diameter of the post assuming a factor of safety of 5.
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