A solid aluminum (E- 70 GPa; a - 225 x 10 C) rod (1) is connected to a solid bronze [E - 100 GPa; a- 16.9 x 10rC) rod (2)vatflange B as shown. Aluminum rod (1) has an outside diameter of 42 mm, and bronze rod (2) has an outside diameter of 128 mm. Thebars are unstressed when the structure is assembled at 30°C. After the 300-kN load is applied to flange B, the temperature increasesto 45°C. Determine the normal force in rod (1).150 AN()150 AN26 mmO 32.5 kN (C)O 34.3 kN (C)O 26.2 kN (C)O 20.8 kN (C)O 24.1 kN (C)

Given data as per question diameter of aluminium rod =42 mm Diameter of bronze rod 128 mm…

Answered: À solid aluminum [E = 70 GPa; a - 225 x…

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.5.1P: The rails of a railroad track are welded together at their ends (to form continuous rails and thus...

See similar textbooks

Similar questions

PLEASE ANSWER ASAP TY! The two bars (1) and (2) are made of the aluminum with E = 70 GPa, has the same cross section of 100 mm x 20 mm, and supported by rigid supports at A and C. The coefficient of thermal expansion of the material is 23 x 10–6/oC. At T = 25oC, the two bars have a gap of 5 mm as shown. a) What is the reaction force (in KN) at fixed support A when the temperature is 100oC? b) What is the reaction force (in KN) at fixed support C when the temperature is 100oC? c) What is the stress (in MPa) in bar (1) when the temperature is 100oC? d) What is the stress (in MPa) in bar (2) when the temperature is 100oC?
(b) A steel strut of height 2 m, and cross-section 50 mm x 24 mm, is subject to an axial compressive load. The strut is supported at both ends as shown in Figure 2. The pin allows rotation about the y-y axis only. (i) (ii) (iii) The steel used in the manufacture of the strut has an elastic modulus of 205 GPa and a yield stress of 240 MPa. 2m A LOAD puyu Ţ A L. LOAD 50 mm IN L. 24 mm ENLARGED SECTION A-A Figure 2: Support conditions and cross-section of steel strut Describe the strut's end fixing conditions about the x-x and y-y axes. Calculate the strut's buckling load according to Euler Formula. Sketch the relationship of the slenderness ratio and buckling stress for the strut about the x-x axis. Critically comment on the suitability of the Euler equation for estimating the maximum compressive load the strut can support.
Coefficient of Thermal Expansion Steel Rod (figure) a. Change in length if the rod is heated to 200°C.b. Change in diameter if Tf = 200°C.c. Thermal stress if the ends are rigidly supported (initially stress-free) and the rod is heated by 180°C.d. Determine the thermal expansion of the following materials:- Rubber- Silver- Copper- Aluminum- Steel
A 3-m steel bar was cooled from 65ºC to 30ºC. What will be the final length of the steel bar? (ɑsteel=11x10-6/ºC)
Submit correct and complete solutions. give propriate Explanation. Provide step-by-step detailed explanations.
2.4-3 question
The ends of the bars shown in the figure are 5 mm apart at 25 ° C. The left hand bar is brass and is 1.00 m long, and the right hand bar is steel and is 1.00 m long as well, assuming the outer ends of both bars are firmly supported against rigid supports. a) Determine at what temperature the ends of the facing bars just touch. b) If only 5 µm were separated, what would now be the necessary temperature to join them?
A steel circular bar (E = 205 GPa) hasthree segments as shown in the oppositefigure. Determine:(a) The total elongation of the bar.(b) The length of the middle segment BC to have zero elongation of the bar.(c) The diameter of the last segment CD to have zero elongation of the bar.
This question was answered for me but the second answer is not clear how he/she got 0.55 and 0.45 for the rods.
Problem 3: One hollow cylinder is shrink-fitted inside another. Both cylinders have length L and both the flat faces of each cylinder are constrained in the axial direction. They are free to move in radial and tangential directions. Both cylinders are made of the same material steel. New steel material will be created. Cylinder Inner Cylinder FIGURE 1 SHRINK FIT ASSEMBLY Outside Cylinder Steel: E = 30 x 106 psi Inside Radius r;=4" R₁=6" FIGURE 2 EXPLODED VIEW OF SHRINK FIT ASSEMBLY Outside Radius r=6.005" R₂=8" Length L = 5" L = 5" An internal pressure P = 30,000 psi is applied on the inner surface of the inner cylinder. What to Submit: 1. Find the tangential stress distribution at the outside surface of the outer cylinder (r = 8"). 2. Find the tangential stress distribution at the inner surface of the inner cylinder (r = 4") 3. Find the contact pressure developed at the interference location.
An AISI 1020 steel rod 12 feet long is anchored between two rigid supports. At 68 degrees the rod has a stress of 6,000 psi. At what temperature will the rod have no stress? (assume the rod is in tension) Could someone please help me solve this question?
Help me understand by teaching me the solution. Thanks i upvote.

SEE MORE QUESTIONS

Recommended textbooks for you

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS