A strain rosette with 
as shown, the measured strains
are 
. Determine the shear stress if
E = 70 GPa and v = 0.25
Homework Answers
The
shear stress is 2.52 MPa.
Add Answer to:
A strain rosette with as shown, the measured strains
are . Determine the shear stress if...
For a strain rosette with @1 = 0°, 02 = 45°, 03 = 135° as shown,...
For a strain rosette with @1 = 0°, 02 = 45°, 03 = 135° as shown, the measured strains are € 1 = 300 um/m, £2 = 100 um/m, 3 = 10 um/m. Determine the shear stress if E = 70 GPa and D = 0.25.Enter your answer in MPa up to the first decimal place 1 www.ameswab.info
7. In an empirical stress analysis of the shown pliers, strain gages are used. Explain: a....
7. In an empirical stress analysis of the shown pliers, strain gages are used. Explain: a. the critical locations? b. how should strain gages be installed, and why? c. Are there any stress concentrations? any stress concentration, the will be at the point 95 - a strain gases 8. The data collected from a rosette strain gage are: at = 45 E = 70 x 10 at 0= 90 E: = 200 x 10 at 0= 135 Es = 130...
Question 7 A delta strain gauge rosette (60° angles between gauges) bonded to a magnesium alloy...
Question 7 A delta strain gauge rosette (60° angles between gauges) bonded to a magnesium alloy component, measured microstrain readings of 300, -240 and 60. Determine the principal strains and from them the principal stresses and the maximum shear stress at this point on the component (a) using analytical relationships and (b) by using Mohr's circles for strain and stress. The relevant material properties are: E = 80 x 10°N/m², v=0.3.
Asap 1. The bracket is made of steel (Young's modulus 200 GPa; Poisson's ratio 0.3). When the force P is applied to the bracket, the gages in the strain rosette at point A have the followi...
Asap
1. The bracket is made of steel (Young's modulus 200 GPa; Poisson's ratio 0.3). When the force P is applied to the bracket, the gages in the strain rosette at point A have the following readings: E.-60 μ . Ep 135 μ l, and E.-264 μ (a) Determine the shear strain at point A. (b) Determine the orientation of the principal plane, the in-plane principal strains, the maximum in-plane shear strain, and the average in-plane normal strain. Determine the...
5-13. A rectangular rosette is attached to a steel plate having E 30 106 psi and v-03. The strain measurements are: (a) ε 500 μ¡n./in., ε.-300 μ¡n./in., and -100 μίη./in. (b) ε.-305 μ¡n./in., ε.-7...
5-13. A rectangular rosette is attached to a steel plate having E 30 106 psi and v-03. The strain measurements are: (a) ε 500 μ¡n./in., ε.-300 μ¡n./in., and -100 μίη./in. (b) ε.-305 μ¡n./in., ε.-75 μ¡n./in., and ε.-150 μ¡n./in. Calculate the prin- cipal strains and stresses and the maximum shear stress. Locate the axis of the principal stress.
5-13. A rectangular rosette is attached to a steel plate having E 30 106 psi and v-03. The strain measurements are: (a) ε...
Strain rosette shown in the figure was used to obtain normal strain data at a point on the free s...
strain rosette shown in the figure was used to obtain normal strain data at a point on the free surface of a machine component. E-220 GPa, va0.3, a,--1 25 με, 6-95 μ, e-310 μα] Determine the shear stress in the xy plane. 71.1 MPa -89.7 MPa 41.8 MPa 97.1 MPa -33.3 MPa
strain rosette shown in the figure was used to obtain normal strain data at a point on the free surface of a machine component. E-220 GPa, va0.3, a,--1...
Create stress mohr circle based on these values and determine principal stress and maximum shear stress....
Create stress mohr circle based on these values and determine
principal stress and maximum shear stress. Also describe the
loading condition that produced these data. Determine the strain is
present if stressx= 100MPa, stressy= -50MPa, stressxy= 30MPa.
Assume aluminum alloy
Hooke's Law The free-surface of a structure is in plane stress if gravity and other body forces are neglected. Because there are 3 unknowns (σ, oy, t»), 3 measurements are generally required in order to determine the stress or strain...
Question 2 I (a) Using a 459 strain gauge rosette placed on a mild steel structure,...
Question 2 I (a) Using a 459 strain gauge rosette placed on a mild steel structure, the following strains were established from the measurements taken:£x = 75x10", Eyy =-115x10-6 = 210 10-6 and Yxy yy (i) Determine the corresponding normal stresses Ox and and shear stress txy. For mild steel, use Young's modulus E= 205 GPa , Poisson's ratio v=0.3 and shear modulus G = 78.8 GPa. [6 marks] (ii) Using the values obtained in (i), determine the principal stresses...
A strain gauge rosette attached to an aircraft component fabricated from thin sheet material recorded the...
A strain gauge rosette attached to an aircraft component fabricated from thin sheet material recorded the following strains: E = 550 JE E45 = -450 ME €90 = -150 ue The thin sheet material properties are: E = 70 GPS v = 0.3 (a) Determine the state of stress in the 0°-90° axis system at the strain gauge location. [11 marks) (b) Determine the principal stresses at the strain gauge location and the maximum shear stress. [6 marks) (c) With...
Part A - Question 3 (Total Marks for Part A - Question 3:20) A steel beam...
Part A - Question 3 (Total Marks for Part A - Question 3:20) A steel beam in an industrial structure is part of a complicated frame that was difficult to analyse. Using a rectangular strain gauge rosette, the actual strains at point A have been recorded while being subjected to test loads. It is necessary to determine the normal stresses and shear stresses in the actual beam subject to the test loads to check whether the stresses assumed in the...
For a strain rosette with @1 = 0°, 02 = 45°, 03 = 135° as shown, the measured strains are € 1 = 300 um/m, £2 = 100 um/m, 3 = 10 um/m. Determine the shear stress if E = 70 GPa and D = 0.25.Enter your answer in MPa up to the first decimal place 1 www.ameswab.info
7. In an empirical stress analysis of the shown pliers, strain gages are used. Explain: a. the critical locations? b. how should strain gages be installed, and why? c. Are there any stress concentrations? any stress concentration, the will be at the point 95 - a strain gases 8. The data collected from a rosette strain gage are: at = 45 E = 70 x 10 at 0= 90 E: = 200 x 10 at 0= 135 Es = 130...
Question 7 A delta strain gauge rosette (60° angles between gauges) bonded to a magnesium alloy component, measured microstrain readings of 300, -240 and 60. Determine the principal strains and from them the principal stresses and the maximum shear stress at this point on the component (a) using analytical relationships and (b) by using Mohr's circles for strain and stress. The relevant material properties are: E = 80 x 10°N/m², v=0.3.
Asap
1. The bracket is made of steel (Young's modulus 200 GPa; Poisson's ratio 0.3). When the force P is applied to the bracket, the gages in the strain rosette at point A have the following readings: E.-60 μ . Ep 135 μ l, and E.-264 μ (a) Determine the shear strain at point A. (b) Determine the orientation of the principal plane, the in-plane principal strains, the maximum in-plane shear strain, and the average in-plane normal strain. Determine the...
5-13. A rectangular rosette is attached to a steel plate having E 30 106 psi and v-03. The strain measurements are: (a) ε 500 μ¡n./in., ε.-300 μ¡n./in., and -100 μίη./in. (b) ε.-305 μ¡n./in., ε.-75 μ¡n./in., and ε.-150 μ¡n./in. Calculate the prin- cipal strains and stresses and the maximum shear stress. Locate the axis of the principal stress.
5-13. A rectangular rosette is attached to a steel plate having E 30 106 psi and v-03. The strain measurements are: (a) ε...
strain rosette shown in the figure was used to obtain normal strain data at a point on the free surface of a machine component. E-220 GPa, va0.3, a,--1 25 με, 6-95 μ, e-310 μα] Determine the shear stress in the xy plane. 71.1 MPa -89.7 MPa 41.8 MPa 97.1 MPa -33.3 MPa
strain rosette shown in the figure was used to obtain normal strain data at a point on the free surface of a machine component. E-220 GPa, va0.3, a,--1...
Create stress mohr circle based on these values and determine
principal stress and maximum shear stress. Also describe the
loading condition that produced these data. Determine the strain is
present if stressx= 100MPa, stressy= -50MPa, stressxy= 30MPa.
Assume aluminum alloy
Hooke's Law The free-surface of a structure is in plane stress if gravity and other body forces are neglected. Because there are 3 unknowns (σ, oy, t»), 3 measurements are generally required in order to determine the stress or strain...
Question 2 I (a) Using a 459 strain gauge rosette placed on a mild steel structure, the following strains were established from the measurements taken:£x = 75x10", Eyy =-115x10-6 = 210 10-6 and Yxy yy (i) Determine the corresponding normal stresses Ox and and shear stress txy. For mild steel, use Young's modulus E= 205 GPa , Poisson's ratio v=0.3 and shear modulus G = 78.8 GPa. [6 marks] (ii) Using the values obtained in (i), determine the principal stresses...
A strain gauge rosette attached to an aircraft component fabricated from thin sheet material recorded the following strains: E = 550 JE E45 = -450 ME €90 = -150 ue The thin sheet material properties are: E = 70 GPS v = 0.3 (a) Determine the state of stress in the 0°-90° axis system at the strain gauge location. [11 marks) (b) Determine the principal stresses at the strain gauge location and the maximum shear stress. [6 marks) (c) With...
Part A - Question 3 (Total Marks for Part A - Question 3:20) A steel beam in an industrial structure is part of a complicated frame that was difficult to analyse. Using a rectangular strain gauge rosette, the actual strains at point A have been recorded while being subjected to test loads. It is necessary to determine the normal stresses and shear stresses in the actual beam subject to the test loads to check whether the stresses assumed in the...
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