Homework Help is Here – Start Your Trial Now!
Engineering
Mechanical Engineering
The shaft shown in the following figure is 200 mm long between self-aligning bearings at "A" and "B". Belt forces are applied to the center pulley as shown. The left end of the shaft is connected to a clutch by means of a flexible coupling. Nothing is attached to the right end of the beam (i.e. The right end of the shaft is free to rotate.). 20-mm- dia. shaft 100 Connected to flexible coupling and clutch 750 N 100 Partial Ans. (Point "T") (Point "S") Abs Max-material Free end of shaft 2500 N 120-mm-dia. sheave a) Determine and show the stress components on volumetric elements located at the side (point "S" where the maximum normal stress due to bending will occur) and at the top (point "T" where the maximum combined torsional and transverse shear stress will occur). Note that points "T" and "S" are adjacent to the pulley. b.) Find the principle stresses (0₁, 02, and as) and the absolute maximum shear stress "Abs Max" for each of the two locations "S" and "T". = 73.74 MPa, = 226.7 MPa, = 123.2 MPa c.) Comparing points "S" and "T", what is the maximum shear stress in the shaft material and what is the maximum normal stress in the shaft material? d.) If the shaft is made from 1020 Hot Rolled steel which has a tensile yield strength of S, = 290 MPa and a shear yield strength of about 58% of the tensile yield strength (i.e. S = 58 (S)), what is the Factor of Safety corresponding to normal stress and what is the factor of safety corresponding to shear stress? (Assume failure of the steel is defined by yielding.) 0₂-73.74 MPa, 0₂ = 0, ₂ = -19.7 MPa, ₂ = 0, max-material = 226.7 MPa If the shaft in problem 2 is rotating at 2500 rpm when being driven by a small diesel engine through the clutch at end "A", what power (in hp) is the engine delivering to the shaft? Which direction is the shaft rotating (CW or CCW) when viewed from end "A"? Partial Ans. 36.85 hp

The shaft shown in the following figure is 200 mm long between self-aligning bearings at "A" and "B". Belt forces are applied to the center pulley as shown. The left end of the shaft is connected to a clutch by means of a flexible coupling. Nothing is attached to the right end of the beam (i.e. The right end of the shaft is free to rotate.). 20-mm- dia. shaft 100 Connected to flexible coupling and clutch 750 N 100 Partial Ans. (Point "T") (Point "S") Abs Max-material Free end of shaft 2500 N 120-mm-dia. sheave a) Determine and show the stress components on volumetric elements located at the side (point "S" where the maximum normal stress due to bending will occur) and at the top (point "T" where the maximum combined torsional and transverse shear stress will occur). Note that points "T" and "S" are adjacent to the pulley. b.) Find the principle stresses (0₁, 02, and as) and the absolute maximum shear stress "Abs Max" for each of the two locations "S" and "T". = 73.74 MPa, = 226.7 MPa, = 123.2 MPa c.) Comparing points "S" and "T", what is the maximum shear stress in the shaft material and what is the maximum normal stress in the shaft material? d.) If the shaft is made from 1020 Hot Rolled steel which has a tensile yield strength of S, = 290 MPa and a shear yield strength of about 58% of the tensile yield strength (i.e. S = 58 (S)), what is the Factor of Safety corresponding to normal stress and what is the factor of safety corresponding to shear stress? (Assume failure of the steel is defined by yielding.) 0₂-73.74 MPa, 0₂ = 0, ₂ = -19.7 MPa, ₂ = 0, max-material = 226.7 MPa If the shaft in problem 2 is rotating at 2500 rpm when being driven by a small diesel engine through the clutch at end "A", what power (in hp) is the engine delivering to the shaft? Which direction is the shaft rotating (CW or CCW) when viewed from end "A"? Partial Ans. 36.85 hp

Elements Of Electromagnetics
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
icon
Related questions
Question

show all solutions and solve both since relate. 

The shaft shown in the following figure is 200 mm long between self-aligning bearings at "A" and "B". Belt forces are applied to the center pulley as shown. The left end of the shaft is connected to a clutch by means of a flexible coupling. Nothing is attached to the right end of the beam (i.e. The right end of the shaft is free to rotate.). 20-mm- dia, shaft 100 Connected to flexible coupling and clutch 750 N 100 Partial Ans. (Point "T") Free end of shaft 2500 N 120-mm-dia. sheave a) Determine and show the stress components on volumetric elements located at the side (point "S" where the maximum normal stress due to bending will occur) and at the top (point "T" where the maximum combined torsional and transverse shear stress will occur). Note that points "T" and "S" are adjacent to the pulley. b.) Find the principle stresses (₁, 2 and 03) and the absolute maximum shear stress "Abs Max" for each of the two locations "S" and "T". = 73.74 MPa, (Point "S") ₁ = 226.7 MPa, Abs Max-material = 123.2 MPa c.) Comparing points "S" and "T", what is the maximum shear stress in the shaft material and what is the maximum normal stress in the shaft material? d.) If the shaft is made from 1020 Hot Rolled steel which has a tensile yield strength of S,. = 290 MPa and a shear yield strength of about 58% of the tensile yield strength (i.e. S = 58(S)), what is the Factor of Safety corresponding to normal stress and what is the factor of safety corresponding to shear stress? (Assume failure of the steel is defined by yielding.) 0₂-73.74 MPa, ₂ = 0, ₂ = -19.7 MPa, 03 = 0, "max-material = 226.7 MPa If the shaft in problem 2 is rotating at 2500 rpm when being driven by a small diesel engine through the clutch at end "A", what power (in hp) is the engine delivering to the shaft? Which direction is the shaft rotating (CW or CCW) when viewed from end "A"? Partial Ans. 36.85 hp
Transcribed Image Text:The shaft shown in the following figure is 200 mm long between self-aligning bearings at "A" and "B". Belt forces are applied to the center pulley as shown. The left end of the shaft is connected to a clutch by means of a flexible coupling. Nothing is attached to the right end of the beam (i.e. The right end of the shaft is free to rotate.). 20-mm- dia, shaft 100 Connected to flexible coupling and clutch 750 N 100 Partial Ans. (Point "T") Free end of shaft 2500 N 120-mm-dia. sheave a) Determine and show the stress components on volumetric elements located at the side (point "S" where the maximum normal stress due to bending will occur) and at the top (point "T" where the maximum combined torsional and transverse shear stress will occur). Note that points "T" and "S" are adjacent to the pulley. b.) Find the principle stresses (₁, 2 and 03) and the absolute maximum shear stress "Abs Max" for each of the two locations "S" and "T". = 73.74 MPa, (Point "S") ₁ = 226.7 MPa, Abs Max-material = 123.2 MPa c.) Comparing points "S" and "T", what is the maximum shear stress in the shaft material and what is the maximum normal stress in the shaft material? d.) If the shaft is made from 1020 Hot Rolled steel which has a tensile yield strength of S,. = 290 MPa and a shear yield strength of about 58% of the tensile yield strength (i.e. S = 58(S)), what is the Factor of Safety corresponding to normal stress and what is the factor of safety corresponding to shear stress? (Assume failure of the steel is defined by yielding.) 0₂-73.74 MPa, ₂ = 0, ₂ = -19.7 MPa, 03 = 0, "max-material = 226.7 MPa If the shaft in problem 2 is rotating at 2500 rpm when being driven by a small diesel engine through the clutch at end "A", what power (in hp) is the engine delivering to the shaft? Which direction is the shaft rotating (CW or CCW) when viewed from end "A"? Partial Ans. 36.85 hp
Expert Solution
steps

Step by step

Solved in 4 steps with 14 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY
SEE MORE TEXTBOOKS