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ChE241 Cheat Sheet (DRAFT) by

Cheat sheet for ChE241 course

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Tensil­e/C­omp­ressive Stress

P: load
Ao: Original cross-­sec­tional area before loading

Shear strain

alpha: angular displa­cement
Strain is dimens­ionless

Yield strength

  

Shear stress

Stress vs. Strain Curve

  

Tensil­e/C­omp­ressive strain

E: Tensil­e/c­omp­ressive strain
l: length

Elasti­c/p­lastic deform­ation