the compund bar, composed of the three segsemnt shown, is initially stree-free. a.) compute the stress in aluminum segment if the temperature drops at 25 degrees. b) compute the force resisted by the steel. c) compute the stress in the steel. d) compute the stress in bronze. assume that the walls do not yield and use the following data The compound bar, composed ot the three segments shown, is initially stress-free. Compute the stress in theAluminum segment if the temperature drops 25°C. Assume that the walls do not yield and use the following data:A (mm²)E (GPa)a (/°C)11.7x106Steel800200Bronze140019.0 x10-683Aluminum200023. 0 x10-670800 mm500 mm-400 mm-SteelBronzeAluminum

Answered: Image /qna-images/answer/78108d2f-ad20-4835-9a86-9816a35856fb.jpg

The compound bar, composed ot the three segments shown, is initially stress-free. Compute the stress in the Aluminum segment if the temperature drops 25°C. Assume that the walls do not yield and use the following data A (mm²) a (/°C) 11.7x106 E (GPa) Steel 800 200 19.0 x106 23. 0 x10-6 Bronze 1400 83 Aluminum 2000 70 800 mm 500 mm- 400 mm→ Steel Bronze Aluminum

The compound bar, composed ot the three segments shown, is initially stress-free. Compute the stress in the Aluminum segment if the temperature drops 25°C. Assume that the walls do not yield and use the following data A (mm²) a (/°C) 11.7x106 E (GPa) Steel 800 200 19.0 x106 23. 0 x10-6 Bronze 1400 83 Aluminum 2000 70 800 mm 500 mm- 400 mm→ Steel Bronze Aluminum

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.6.7P: A wine of length L = 4 ft and diameter d = 0.125 in. is stretched by tensile forces P = 600 lb. The...

See similar textbooks

Similar questions

Q1- The rigid bar of negligible weight is supported as shown in Fig- IS W- 80 kN, compute the temperature change of the assembly that will cause a tensile stress of 50 MPa in the steel rod. Use the following data: Bre Steel 15 m A (mm') a (/c°) 110m E (GPa) Steel rod 300 Bronze rod 1400 11.7* 10* 200 18.9 10 25m 83
Problem #1: The bar below is composed of three solids cylindrical pieces with the diameters shown. The bar initially has a temperature of 70° F, and is slowly heated to a final temperature of 116° F. If the bar initially has zero stress, find the axial stress in each section when the bar reaches its final temperature. Young's Modulus (ksi) Coeff. Thermal Exp. (/°F) | 12.9×10-6 A Aluminum Bronze 10,600 15,000 11.1×106 9.6×10-6 2014-T6 Aluminum 12 in. 4 ft Stainless Steel 28,000 B C 86100 Bronze 8 in. 6 ft 304 Stainless steel C 4 in. 3 ft D
Question 3 Determine the elongation of the square hollow bar when it is subjected to the axial force P = 100 kN, find the permanent elongation of the bar. The bar is made of a metal alloy having a stress-strain diagram which can be approximated as shown. o (MPa) 500 600 mm P 50 mm 250 5 mm e (mm/mm) 0.00125 0.05 50 mm ´5 mm a. Find the stress (MPa) of the bar. b. Find the permanent elongation (mm) of the bar.
Calculate the combined stress (MPa) on the rod shown below using principle stress method. Here, F1 0.35 kN, F2 0.12 kN, T = 428000 N-mm. Length and diameter of the rod are 75 cm and 75 mm, respectively. %3D %3D %3D F2 T. F1
The horizontal steel rod, 2.5 m long and 1200 mm2 in crosssectional area, is secured between two walls as. If the rod is stress-free at 20_C, compute the stress when the temperature has dropped to _20_C. Assume that (1) the walls do not move and (2) the walls move together a distance Δ = 0.5 mm. Use α = 11.7x10-6 oC and E = 200 GPa.
A 12mm thick steel tire has a width of 110mm and has an internal diameter of 800mm. The tire is heated and shrunk to a steel wheel 800.5 mm in diameter. The modulus of elasticity E = 200 MPa. a. Determine the tensile stress in the tire. b. Determine the compressive pressure between the tire and the wheel. c. Determine the thickness of the tire to resist a pressure of 1.5 MPa if it has an allowable stress of 124 MPa. I need answer ASAP. Thank you!
The rigid bar of negligible weight is supported as shown in the figure. If W=60 kN, compute the resulting stress in the bronze rod when the tensile stress in the steel rod is 50 MPa. Use the following data: A (mm²) a (/°C) 11.7x10-6 E (GPa) Steel rod 300 200 Bronze rod 1400 18.9x10-6 83 Bronze | 3 m Steel 1.5 m →| 1.0 m |- 2.5 m +1.5 m→ W Select one: O a. 30.14 MPa O b. 18.08 MPa О с. 33.04 МРа o d. 24.11 MPа
I need a clear answer by hand, not by keyboard and fast answer within 20 minutes. Thank you | dybala The concrete post is reinforced with six steel bars .each of (22mm) diameter at R.T (25C), Determine the total stresses induced in the concrete and steel when temperature raise to (60 C). ((1/C") E(GPa) Steel 11.7*10* 200 Concrete 9.9*10* 25 240 mm 1.8m 240 mm
A column is fabricated by adhesively bonding two aluminum faceplates to a foam plastic core as shown below. Note that there are only left and right aluminum plates (with no front and back plates). The foam plastic core has a square cross-section with elastic modulus Ef 1110 MPa. Determine the stress in the aluminum plates, the stress in the foam core, and the displacement of the column under the action of the applied force. = Note: Express tensile stresses as positive (+) and compressive stresses as negative (-). Given: • L1 L2 = = 100 mm = 1.7 m • . L3 = = 1.4 mm RIGID PLATE ALUMINUM FACE PLATE F FOAM L2 |← 41 +| |—–—– 63 L1 L3 F = 37 kN σα = σ f = |ɗ| = = number (rtol=0.01, atol=1e-05) number (rtol=0.01, atol=1e-05) number (rtol=0.01, atol=1e-05) MPa ? MPa mm ?
A carbon steel ball with 27-mm diameter is pressed together with an aluminum ball with a 35-mm diameter by a force of 11 N. Determine the maximum shear stress and the depth at which it will occur for the aluminum ball. Assume the figure given below, which is based on a typical Poisson's ratio of 0.3, is applicable to estimate the depth at which the maximum shear stress occurs for these materials. Ratio of stress to Pma σ. T 1.0 0.8 0.6 0.4 0.2 0 J₂, J₂ 0.5a σ₂ Tmax a 2a Distance from contact surface 1.5a 2.5a 3a The maximum shear stress is determined to be 134.6 Z MPa. The depth in the aluminum ball at which the maximum shear stress will occur is determined to be 0.0519 mm.
Internal pressure and axial tensile force are applied to an open cylindrical tank 605 mm in diameter and 3.02 mm thick, resulting in the final stresses illustrated in the Mohr's circle. If a = 40.10 MPa, b = 100.06 MPa, and c = 45.05 MPa. %3D %3D %3D 1. Determine the kPa value of the internal pressure. 2. What is the axial force's magnitude in kN? a b
Consider the bar shown made of Titanium and Brass. Modulus of Elasticity and coefficient of thermal expansion for each material is shown in the figure. Each bar has a diameter of 2.5in. Dimensions shown are based on undeformed length, and a temperature of 40 F. The bar is subjected to the loading shown. What temperature must the system be raised to in order to just close the 0.25in gap at A? Titanium Estan 15,000ksi atan - Se-6(in/in)/F Brass Egra- 18,000ksi deras 10e-6 (in/in)/F A 7650 lb 7650 lb 0.25 in-- 4.25 ft - 12.5 ft