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Mechanics of Materials 2 Tutorials Portfolio: Exercise 7 Portfolio: Exercise 1 Mechanics of Materials 2 Tutorial 7 This tutorial exercise assesses fundamental understanding of two dimensional states of strain. It is designed to reinforce learning of principles set out in your current stage 2 lecture notes in "Strain Transformations" and to build on knowledge previously "and the earlier section at presented in the stage 1 module "Mechanics of Mat stage 2 "Stress Transformations". The question requires you to construct a Mohr's circle diagra input strains taken from a strain gauge rosette. You are then ask to identify the magnitude and position of key points such as the pr the maximum shear strain. The Mohr's circle diagram should be draw the space provided in this answer booklet. from supplied diagram and For further information you may refer to Chapter 11 of Benham, Crawford, and bris 1odmum inobuia om 1979 9269 Armstrong oy Q. A strain gauge rosette that is attached to the surface of a stressed component gives 3 readings (a = A, b = B, &c = C). If the strain gauge rosette is of the D° type (indicating the angle between each of the gauges), construct a Mohr's Strain Circle overleaf. You should assume that gauge A is aligned along the x-axis. [10 marks] noo 916 way svods gringle ya Using the Mohr's Strain Circle calculate the: (i) principal strains (ε1, ε2)? stab noizeup beliqua (ay) enloue excel [5 marks] G (ii) principal angles (1, 2)? You should measure these anticlockwise from the y-axis. [5 marks] (iii) maximum shear strain in the plane (ymax)? Ex = εa [5 marks] Ey = εc Ea = A = -210 (agsb) s (apsh) d E₁₂ B = ε₂ = -50 SOY C B E₁ = C = 340 BA D = 45° med both hot no extend stede w elubom ent no eni no visie isqes oldeliava ai bne sziotex enou 2

Mechanics of Materials 2 Tutorials Portfolio: Exercise 7 Portfolio: Exercise 1 Mechanics of Materials 2 Tutorial 7 This tutorial exercise assesses fundamental understanding of two dimensional states of strain. It is designed to reinforce learning of principles set out in your current stage 2 lecture notes in "Strain Transformations" and to build on knowledge previously "and the earlier section at presented in the stage 1 module "Mechanics of Mat stage 2 "Stress Transformations". The question requires you to construct a Mohr's circle diagra input strains taken from a strain gauge rosette. You are then ask to identify the magnitude and position of key points such as the pr the maximum shear strain. The Mohr's circle diagram should be draw the space provided in this answer booklet. from supplied diagram and For further information you may refer to Chapter 11 of Benham, Crawford, and bris 1odmum inobuia om 1979 9269 Armstrong oy Q. A strain gauge rosette that is attached to the surface of a stressed component gives 3 readings (a = A, b = B, &c = C). If the strain gauge rosette is of the D° type (indicating the angle between each of the gauges), construct a Mohr's Strain Circle overleaf. You should assume that gauge A is aligned along the x-axis. [10 marks] noo 916 way svods gringle ya Using the Mohr's Strain Circle calculate the: (i) principal strains (ε1, ε2)? stab noizeup beliqua (ay) enloue excel [5 marks] G (ii) principal angles (1, 2)? You should measure these anticlockwise from the y-axis. [5 marks] (iii) maximum shear strain in the plane (ymax)? Ex = εa [5 marks] Ey = εc Ea = A = -210 (agsb) s (apsh) d E₁₂ B = ε₂ = -50 SOY C B E₁ = C = 340 BA D = 45° med both hot no extend stede w elubom ent no eni no visie isqes oldeliava ai bne sziotex enou 2

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.3DP
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Please can you plot the Mohr's strain circle using the above inform

Mechanics of Materials 2 Tutorials Portfolio: Exercise 7 Portfolio: Exercise 1 Mechanics of Materials 2 Tutorial 7 This tutorial exercise assesses fundamental understanding of two dimensional states of strain. It is designed to reinforce learning of principles set out in your current stage 2 lecture notes in "Strain Transformations" and to build on knowledge previously "and the earlier section at presented in the stage 1 module "Mechanics of Mat stage 2 "Stress Transformations". The question requires you to construct a Mohr's circle diagra input strains taken from a strain gauge rosette. You are then ask to identify the magnitude and position of key points such as the pr the maximum shear strain. The Mohr's circle diagram should be draw the space provided in this answer booklet. from supplied diagram and For further information you may refer to Chapter 11 of Benham, Crawford, and bris 1odmum inobuia om 1979 9269 Armstrong oy Q. A strain gauge rosette that is attached to the surface of a stressed component gives 3 readings (a = A, b = B, &c = C). If the strain gauge rosette is of the D° type (indicating the angle between each of the gauges), construct a Mohr's Strain Circle overleaf. You should assume that gauge A is aligned along the x-axis. [10 marks] noo 916 way svods gringle ya Using the Mohr's Strain Circle calculate the: (i) principal strains (ε1, ε2)? stab noizeup beliqua (ay) enloue excel [5 marks] G (ii) principal angles (1, 2)? You should measure these anticlockwise from the y-axis. [5 marks] (iii) maximum shear strain in the plane (ymax)? Ex = εa [5 marks] Ey = εc Ea = A = -210 (agsb) s (apsh) d E₁₂ B = ε₂ = -50 SOY C B E₁ = C = 340 BA D = 45° med both hot no extend stede w elubom ent no eni no visie isqes oldeliava ai bne sziotex enou 2
Transcribed Image Text:Mechanics of Materials 2 Tutorials Portfolio: Exercise 7 Portfolio: Exercise 1 Mechanics of Materials 2 Tutorial 7 This tutorial exercise assesses fundamental understanding of two dimensional states of strain. It is designed to reinforce learning of principles set out in your current stage 2 lecture notes in "Strain Transformations" and to build on knowledge previously "and the earlier section at presented in the stage 1 module "Mechanics of Mat stage 2 "Stress Transformations". The question requires you to construct a Mohr's circle diagra input strains taken from a strain gauge rosette. You are then ask to identify the magnitude and position of key points such as the pr the maximum shear strain. The Mohr's circle diagram should be draw the space provided in this answer booklet. from supplied diagram and For further information you may refer to Chapter 11 of Benham, Crawford, and bris 1odmum inobuia om 1979 9269 Armstrong oy Q. A strain gauge rosette that is attached to the surface of a stressed component gives 3 readings (a = A, b = B, &c = C). If the strain gauge rosette is of the D° type (indicating the angle between each of the gauges), construct a Mohr's Strain Circle overleaf. You should assume that gauge A is aligned along the x-axis. [10 marks] noo 916 way svods gringle ya Using the Mohr's Strain Circle calculate the: (i) principal strains (ε1, ε2)? stab noizeup beliqua (ay) enloue excel [5 marks] G (ii) principal angles (1, 2)? You should measure these anticlockwise from the y-axis. [5 marks] (iii) maximum shear strain in the plane (ymax)? Ex = εa [5 marks] Ey = εc Ea = A = -210 (agsb) s (apsh) d E₁₂ B = ε₂ = -50 SOY C B E₁ = C = 340 BA D = 45° med both hot no extend stede w elubom ent no eni no visie isqes oldeliava ai bne sziotex enou 2
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