A bar of length L tapers uniformly from diameter 1.1 D at one end to 0.9 D atthe other end. The elongation due to axial pull is computed using meandiameter D. What is the approximate error in computed elongation?(а) 10%(b) 5%(с) 1%(d) 0.5%

Let us take, Applied axial pull load = P Young's modulus = E Diameter at first end = D1 = 1.1 D…

Answered: A bar of length L tapers uniformly from…

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

8. A cylindrical bar of steel with a diameter of 10 mm is deformed elastically by applying a force along the bar axis. Determine the force that produces an elastic reduction in diameter of 3 X 10-³ mm. You may use material properties given in Table 6.1 below. Table 6.1 Room-Temperature Elastic and Shear Moduli and Poisson's Ratio for Various Metal Alloys Metal Alloy Aluminum Brass Copper Magnesium Nickel Steel Titanium Tungsten GPa 69 97 110 45 207 207 107 407 Modulus of Elasticity 10 psi 10 14 16 6.5 30 30 15.5 59 Shear Modulus GPa 25 37 46 17 76 83 45 160 10° psi 3.6 5.4 6.7 2.5 11.0 12.0 6.5 23.2 Poisson's Ratio 0.33 0.34 0.34 0.29 0.31 0.30 0.34 0.28
solve last 3 parts pleaseee at the down right side
What is maximum shear strain in the plane?
Determine the elastic modulus and the yield strength for the material having the stress-strain curve shown. Use the 0.2% offset method. 1600 1400 1200 E 1000 800 600 400 200 0.5 1 1.5 2 Strain, percent Elastic modulus: (Express your answer in whole numbers.) E = ksi Yield strength: (Express your answer using three significant figures.) Sy = ksi Stress, psi
At the proportional limit, a 18 mm thick 84 mm wide bar elongates 6.9 mm under an axial load of 495 kN. The bar is 1.4 m long. If Poisson's ratio is 0.3 for the material, determine the change in width (in mm) of the bar. Hint: Your answer will be in the format: -X.XXXX Note: Do not include units in your answer. Answer: -1,479
For this please explain the equation you formed ie sigma(2.5-x)/E + sigma b * x /E ...please explain how you formed this equation .
K=17 so 107 MPa strength of material question.
Figure below shows the bar with three equal elements. Use the finite element method and calculate: 2.1 the global stiffness matrix 2.2 the displacement on node 2, 3, 4 2.3 the Strain in each element 2.4 the stresses in each element using Hook's law and compare with theoretical stresses (o=F/A) (1) (2) (3) -50 N 10 mm 10 mm 10 mm A1=50 mm? A2=20 mm? A:=10 mm? E=200 GPa
Solve
A given conical bar is tapering uniformly from 4 cm diameter to 15 cm and has a length of 40 cm. An axial force of 80 KN is applied at each end if the bar, Find the elongation of the bar. Note: Take E=200 GPa
3.3 m 4,9m Ax = 23.370 mm %3D Interconnected rods up to 23.370 mm from the right end it's pulled and fixed. Length of Bar No. 1 3.3 m, cross-sectional area 2.4 cm2 and yield stress 215 MPa; No. 2 length of Rod 4.9 m, cross-sectional area 2.8 cm2 and yield its stretch is 387 MPA. Elasticity of both materials module 207 MPa and materials elastic / excellent since it's plastic: How much plastic elongation amount of Bar No: 1 meters? How many meters is the lengthening of Rod 2? How many normal stresses in Rod Section 2 Is it an MPA? 3.
A of magnesium having a rectangular cross section of dimension 3.2 mm x 19.1 mm and a gauge length of 63.5 is pulled in tension. Use the load-elongation characteristics tabulated as follows to: Load (KN) Al (mm) 0.0 1.38 2.78 5.63 743 8.14 9,87 12.85 14,10 14.34 13.83 12,59 0.0 0.03 0.06 0.12 0.20 0.25 0.64 1.91 3,18 4.45 5.72 6.99 a) Plot the data as engineering stress versus engineering strain. b) Compute the modulus of elasticity. Determine the tensile strength of this alloy. Sace

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS

A bar of length L tapers uniformly from diameter 1.1 D at one end to 0.9 D at the other end. The elongation due to axial pull is computed using mean diameter D. What is the approximate error in computed elongation? (a) 10% (b) 5% (c) 1% (d) 0.5%