Maximum Shearing Stress (MSS) or Tresca
Distortional Energy Theory
Coulomb-Mohr Criterion (Ductile)

0:00 Failure of Ductile Materials
0:38 Maximum Shearing Stress Intro
2:08 2D Mohr's Circle Cases
2:51 MSS/Tresca Equation
3:40 Stress Envelope for MSS
5:06 Distortion Energy
7:11 Von Mises Stress
7:59 Coulomb-Mohr Ductile
9:04 Failure Criteria Example

Example 1:    • COULOMB-MOHR Failure Theory in 2 MINU...  
Example 2:    • DISTORTION ENERGY & Tresca Factor of ...  
Example 3:    • Maximum Shearing Stress Criterion (TR...  

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Other Mechanics of Materials Lectures:
Watch the entire course in less than 4 HOURS!!

01 Axial Loading Normal Stress:    • EVERYTHING on Axial Loading Normal St...  ​
02 Shearing Strain and Stress Components:    • SHEAR STRAIN and Stress Components in...  ​
03 Axial Deformation, Temperature Changes, and Poisson’s Ratio:    • Axial Deformation, Thermal Expansion,...  ​
04 Statically Indeterminate:    • STATICALLY INDETERMINATE Structures i...  ​
05 Stress Concentrations and Factor of Safety:    • Stress CONCENTRATION Factors and Fact...  ​
06 Shearing Stress, Torsion:    • Shearing Stresses, TORSION in 11 Minu...  
07 Angle of Twist, Statically Indeterminate:    • Torsion, Angle of Twist and STATICALL...  
08 Bending Stress, Second Moment of Area, and Parallel Axis Theorem:    • PURE BENDING and Parallel Axis Theore...  
09 Stress Concentration Factors for Torsion and Bending:    • Stress CONCENTRATIONS in 7 Minutes!! ...  
10 Beam Deflections & Singularity Functions :    • Bending and BEAM DEFLECTION in 13 Min...  
11 Transformed Sections for Bending (Composites):    • Bending and BEAM DEFLECTION in 13 Min...  
12 Transverse Shear:    • Everything About TRANSVERSE SHEAR in ...  
13 Shear Flow:    • Thin-Walled Members and SHEAR FLOW in...  
14 Mohr’s Circle and Principal Stresses:    • Principal Stresses and MOHR'S CIRCLE ...  
15 Pressure Vessels:    • Thin-Walled PRESSURE VESSELS in 8 MIN...  
16 Ductile Failure Criteria (Yield):    • Yield (DUCTILE) FAILURE Theories in J...  
17 Brittle Failure Criteria (Fracture):    • Fracture (BRITTLE) FAILURE Theories i...  
18 Combined Loading:    • Everything About COMBINED LOADING in ...  
19 Column Buckling:    • BUCKLING - Column Stability in UNDER ...  
20 Elastoplastic Beams and Residual Stresses (torsion too): coming soon