1. A brass shell is fully bonded to a steel core; the cross-sectional dimensions of the shell and core are shown in the figure below. The length of the assembly is L= 0.25 m. The Young's moduli are E, = 105 GPa for the brass and E, = 200 GPa for the steel. The axial forces, P = 60 kN, are applied to the assembly. Determine the normal stress and deflection of the brass shell. Ans: Pi = 23.8 kN, ơb = 47.6 MPa (T), 8= 0.113 mm (longer). 20 mm shell 20 пm 30 mm core 30 mm

1. A brass shell is fully bonded to a steel core; the cross-sectional dimensions of the shell and core are shown in the figure below. The length of the assembly is L= 0.25 m. The Young's moduli are E, = 105 GPa for the brass and E, = 200 GPa for the steel. The axial forces, P = 60 kN, are applied to the assembly. Determine the normal stress and deflection of the brass shell. Ans: Pi = 23.8 kN, ơb = 47.6 MPa (T), 8= 0.113 mm (longer). 20 mm shell 20 пm 30 mm core 30 mm

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

See similar textbooks

Similar questions

Let’s consider a rod having a solid circular cross-section with diameter of 6 mm and it is made of a material having a Young’s modulus E = 200 Gpa and a Poisson’s ratio of 0.3. If a tensile force F is subjected to that rod cross-section, the diameter becomes 5.995 mm. determine the applied force F.
The bronze bar 3.42 m long with a cross-sectional area of 627 mm2 is placed between two rigid walls. At a temperature of -14 °C, there is a gap Δ = 2.36 mm, as shown in the figure. Find the temperature at which the compressive stress in the bar will be 34.22 MPa. Use α = 18 × 10-6 /°C and E = 80.32 GPa. Round off your answer to two decimal places.
Rod(1), rod (2) where 1, 2 rod numbers not the graded question
QI A rigid bar ABCD is pinned at end A and supported by two cables of equal length at points B and C.The cable at B has nominal diameter D=12 mm and the cable at C has nominal diameter D= 20 mm. IF a load P=30 -dc KN acts at end D of the bar. What is the stresses for the cables at B and C if the temperature rises by 60°C. (E = 140 GPa and a=12 x 10/°C for both cables). -26 to -26- P
A horizontal load P is applied to an assembly consisting of two inclined bars, as shown in the figure. The cross-sectional area of bar (1) is 1.30 in.2, and the cross-sectional area of bar (2) is 1.75 in.2. The normal stress in either bar may not exceed 24 ksi. Determine the maximum load P that may be applied to this assembly. Assume dimensions of a=14.5 ft, b=9.0 ft, and c=14.5 ft. Determine the allowable force F1 in member (1) and the allowable force F2 in member (2).
Axial loads are applied with rigid bearing plates to the solid cylindrical rods shown in the figure. The diameter of aluminum rod (1) is 2.50 in., the diameter of brass rod (2) is 1.75 in., and the diameter of steel rod (3) is 3.00 in. Determine the axial normal stress in each of the three rods. Assume P = 5 kips, Q = 3 kips, R = 13 kips and 5 = 24 kips. The normal stress is positive if tensile and negative if compressive. σ₁ = Answers: 0₂ = (1) 03 = (2) i i A Q B C D ksi ksi ksi
The composite shaft, consisting of aluminum, copper, and steel sections, is subjected to the loading shown. The cross-sectional areas of sections AB, BC, and CD are AAB = 0.09 in², ABC = 0.15 in², and Acp = 0.05 in², respectively. The modulus of elasticity for each section are shown in the figure. Neglect the size of the collars at B and C. (Figure 1) Figure Aluminum Eal = 10(10³) ksi 2.00 kip -18 in- Copper Ecu = 18(10³) ksi 3.50 kip 13.50 kip -12 in- Steel Est = 29(10³) ksi 1.75 kip 1.75 kip -16 in- 1.50 kip 1 of 1 Part A Determine the normal stress in section AB. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. Part B Determine the normal stress in section BC. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. OBC = Submit Part C OCD =…
Let's consider a rod having a solid circular cross- section with diameter of 4 mm and it is made of a material having a Young's modulus E = 120 Gpa and a Poisson's ratio of 0.33. If a tensile force F is subjected to that rod cross-section, the diameter becomes 3.995 mm. determine the applied force F. Select one: F = 3427 N F = 2856 N F = 5712 N F = 8568 N F = 7140 N F = 2285 N