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If a cube of a material is shear tested at a stress of 27 MPa. The...
An applied stress fluctuates between -33 MPa and 6 MPa. The yield stress of the material...
An applied stress fluctuates between -33 MPa and 6 MPa. The yield stress of the material is 41 MPa and the endurance limit is 27 MPa. What is the factor of safety according to the ASME-elliptic fatigue failure criteria?
Failure criterion The yield stress of a material is 40 MPa. This material is subjected to...
Failure criterion The yield stress of a material is 40 MPa. This material is subjected to the maximum normal stress and the minimum normal stressz--0.350. Determine the magnitude of 01 MPa that will cause yielding according to the maximum shear stress criterion (rounding to two decimal places).
The pin is made of a material having a failure shear stress of Ttail 120 MPa...
The pin is made of a material having a failure shear stress of Ttail 120 MPa Part A Determine the minimum required diameter of the pin to the nearest mm. Apply a factor of safety of FS 2.5 against shear failure. 80 KN Tap image to zoom Express your answer as an integer and include the appropriate units d= Value ! Units SubmitRequest Answer
σ(MPa) 400 The stress-strain diagram for a ductile material is shown at right. Determine approximately the...
σ(MPa) 400 The stress-strain diagram for a ductile material is shown at right. Determine approximately the modulus of elasticity E. 300 nd the yield stress σγ using the 0.2% offset strain method. If the shear modulus is known to be G 48GPa, compute 200- Poisson's ratio v. The test specimen for this material shown below is stretched with a force P 24kN. Find the resulting 100 hanges in dimensions of the specimen. 10 mm 0.004 0.008 0016 0 100 mm...
1-Determine the % elongation, yield stress and ultimate tensile strength of the material tested above 2-Calculate...
1-Determine the % elongation, yield stress and ultimate tensile
strength of the material tested above
2-Calculate the elastic modulus of the material tested above
3-If a 200mm cylindrical rod of the material tested above, with
radius 20mm, was subjected to a tensile load of 200kN, what would
the length be?
4-An underground wastewater steel pipe with 2mm walls carries an
ammonia solution of 40 g/m3. The pipe is in contact with
groundwater (assume 0 g/m3 ammonia). Determine the
diffusion rate...
A beam may have zero shear stress at a section but may not have zero deflection;...
A beam may have zero shear stress at a section but may not have zero deflection; Hence, bending is primarily caused by bending moment In Torsion loading a stress element in a circular rod is subject to shear state The principal plane and the plane on which the shear stresses are maximum, they make 90 degree angle between them. If the Torque on a steel circular shaft (G=80 GPa) is 13.3 kN-m and the allowable shear stress is 98 MPa,...
If the material obeys a shear stress-strain relation (Figure 2) of T = 500 7/4 MPa,...
If the material obeys a shear stress-strain relation (Figure 2) of T = 500 7/4 MPa, determine the torque that must be applied to the shaft so that the maximum shear strain becomes 0.005 rad. Express your answer to three significant figures and include appropriate units. ? C: Å T = 152000 o 2 N·m Submit Previous Answers Request Answer X Incorrect; Try Again; 26 attempts remaining T (MPa) 0.008. -Y (rad) a ) A torque is applied to the...
6. The components of stress within a structure are oxx 90 MPa, oxy -30 MPa, oxz...
6. The components of stress within a structure are oxx 90 MPa, oxy -30 MPa, oxz = ayz = 0 50 MPa, oyy -60 MPa, ozz (4 poin Draw 3D Mohr's circle and locate the principal stresses 01, 02 and a3 as well as the maximum shear stress a. b. Calculate the angle required to rotate the x-y plane to the principal frame and locate that angle on the cirlce (4 poir c. Draw the rotated 3D stress element
For the state of stress shown in figure (a=55 degrees), determine (a) The normal and shear...
For the state of stress shown in figure (a=55 degrees), determine (a) The normal and shear stress acting along the oblique face of the shaded triangle (b) The state of stress, if the element were rotated by an angle 55 degrees clockwise (c) The state of stress acting on the principal normal planes (d) The state of stress acting on the principle shear planes 60 MPa - 80 MPa — x 90 MPa State of stress The state of stress...
2. [5] Jello is a floppy' material that can undergo large, easily visible shear strains. A...
2. [5] Jello is a floppy' material that can undergo large, easily visible shear strains. A cube of jello of side length 4.0 cm rests on, and is adhered to, a horizontal surface. You apply a horizontal force distributed uniformly over its top face of magnitude 0.20 N, and measure that the formerly vertical sides now make a 7.1° angle with the vertical. (Assume the deformation is elastic.) a) [2] What is the shear stress you have applied and the...
Failure criterion The yield stress of a material is 40 MPa. This material is subjected to the maximum normal stress and the minimum normal stressz--0.350. Determine the magnitude of 01 MPa that will cause yielding according to the maximum shear stress criterion (rounding to two decimal places).
The pin is made of a material having a failure shear stress of Ttail 120 MPa Part A Determine the minimum required diameter of the pin to the nearest mm. Apply a factor of safety of FS 2.5 against shear failure. 80 KN Tap image to zoom Express your answer as an integer and include the appropriate units d= Value ! Units SubmitRequest Answer
σ(MPa) 400 The stress-strain diagram for a ductile material is shown at right. Determine approximately the modulus of elasticity E. 300 nd the yield stress σγ using the 0.2% offset strain method. If the shear modulus is known to be G 48GPa, compute 200- Poisson's ratio v. The test specimen for this material shown below is stretched with a force P 24kN. Find the resulting 100 hanges in dimensions of the specimen. 10 mm 0.004 0.008 0016 0 100 mm...
1-Determine the % elongation, yield stress and ultimate tensile
strength of the material tested above
2-Calculate the elastic modulus of the material tested above
3-If a 200mm cylindrical rod of the material tested above, with
radius 20mm, was subjected to a tensile load of 200kN, what would
the length be?
4-An underground wastewater steel pipe with 2mm walls carries an
ammonia solution of 40 g/m3. The pipe is in contact with
groundwater (assume 0 g/m3 ammonia). Determine the
diffusion rate...
A beam may have zero shear stress at a section but may not have zero deflection; Hence, bending is primarily caused by bending moment In Torsion loading a stress element in a circular rod is subject to shear state The principal plane and the plane on which the shear stresses are maximum, they make 90 degree angle between them. If the Torque on a steel circular shaft (G=80 GPa) is 13.3 kN-m and the allowable shear stress is 98 MPa,...
If the material obeys a shear stress-strain relation (Figure 2) of T = 500 7/4 MPa, determine the torque that must be applied to the shaft so that the maximum shear strain becomes 0.005 rad. Express your answer to three significant figures and include appropriate units. ? C: Å T = 152000 o 2 N·m Submit Previous Answers Request Answer X Incorrect; Try Again; 26 attempts remaining T (MPa) 0.008. -Y (rad) a ) A torque is applied to the...
6. The components of stress within a structure are oxx 90 MPa, oxy -30 MPa, oxz = ayz = 0 50 MPa, oyy -60 MPa, ozz (4 poin Draw 3D Mohr's circle and locate the principal stresses 01, 02 and a3 as well as the maximum shear stress a. b. Calculate the angle required to rotate the x-y plane to the principal frame and locate that angle on the cirlce (4 poir c. Draw the rotated 3D stress element
For the state of stress shown in figure (a=55 degrees), determine (a) The normal and shear stress acting along the oblique face of the shaded triangle (b) The state of stress, if the element were rotated by an angle 55 degrees clockwise (c) The state of stress acting on the principal normal planes (d) The state of stress acting on the principle shear planes 60 MPa - 80 MPa — x 90 MPa State of stress The state of stress...
2. [5] Jello is a floppy' material that can undergo large, easily visible shear strains. A cube of jello of side length 4.0 cm rests on, and is adhered to, a horizontal surface. You apply a horizontal force distributed uniformly over its top face of magnitude 0.20 N, and measure that the formerly vertical sides now make a 7.1° angle with the vertical. (Assume the deformation is elastic.) a) [2] What is the shear stress you have applied and the...
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