2.2 – MATERIAL MODELS

Using the information below, choose the correct answer to the closest 3 significant figures. For questions 1 through 5, assume plane stress. For questions 6 through 10, assume plane strain.

Please enter your email:

Assume plane stress:
The principal strain one is

 
 
 
 
 

Assume plane stress:
The principal strain three is

 
 
 
 
 

Assume plane stress:
The factor of safety to avoid yielding using maximum shear stress theory is

 
 
 
 
 

Assume plane stress:
The factor of safety to avoid yielding using maximum octahedral shear stress theory is

 
 
 
 
 

Assume plane stress:
The critical crack length in Mode I is

 
 
 
 
 

Assume plane strain:
The principal stress three is

 
 
 
 
 

Assume plane strain
The principal strain one is

 
 
 
 
 

Assume plain strain:
The factor of safety to avoid yielding using maximum shear stress theory is

 
 
 
 
 

Assume plane strain:
The von-Mises stress is

 
 
 
 
 

Assume plane strain:
The factor of safety to avoid yielding using maximum octahedral shear stress theory is