The maximum principal stress yield criterion is an appropriate choice for ductile materials but the maximum principal strain criterion is preferable". Is this true or false?

Q: What is the transformation of strain at a point?

A: The strain transformation at a point occurs only when the stress acting on the material is plane…

Q: What results do we get when shear stress is applied to homogeneous isotropic material?

A: Isotropic and homogeneous material: The isotropic materials are the material that shows identical…

Q: How can the principal normal strains and maximum in-plane shear strain be determined?

A:

Q: The critical resolved shear stress for a metal is 33 MPa. Determine the minimum stress necessary to…

A: Given Data

Q: Figure 6.22 shows the tensile engineering stress– strain behavior for a steel alloy. (a) What is the…

A:

Q: Example 2. A cylindrical bar of 40 mm diameter and 1 m length is subjected to a tensile test. Its…

A:

Q: During stress-strain test, the unit deformation at a stress of 35 MPa was observed to be 167 x 10^-6…

A:

Q: A solid circular bar is acted upon by tensile force of 20N. The diameter of circular Bar is 10 mm.…

A: Given:P=20 Nd=10 mm∆L=0.2 mL=10 m

Q: In True stress-true-strain curve in tension of solid metal cylinder 45 mm high and 8 mm in diameter,…

A: The height of the cylinder is h=45 mm. The diameter of the cylinder is d=8 mm. The true stress in…

Q: what the hookes law about stress and strain , states?

A: It is required to explain what is Hooke's law.

Q: How can the strain-energy density be determined?

A: Strain energy is defined as the energy absorbed by any member when work done by any load deforms…

Q: How does the increase in strain rate affect the Youngs modulus, UTS and ductility of material? (At…

A: There is a great impact of strain rate, temperature, and other atmospheric conditions on the young…

Q: What are the important points on the stress-strain diagram?

A: The stress-strain diagram for a material explains the relationship between the stress and strain of…

Q: Write out the most general expression for shear strain along a single axis resulting from all…

A: Given question: Write out the most general expression for shear strain along a single axis resulting…

Q: The magnitude of the shear stress to cause yielding in a torsion test and the magnitude of the…

A: It is False

Q: Example 2 Assume that a material has true stress - true strain curve given by: O = 100,000 ɛ0.5 psi.…

A:

Q: A ductile specimen that has an initial length of 10 cm is tested under uniaxial loading.  If the…

A: True stain ∈t =ln(1+∈) ∈=0.219 ∈t=ln(1+0.219)      =ln1.219       =0.1980

Q: A steel specimen 12mm diameter has gauge length 50mm. the steel specimen had tested via tensile…

A: