S-22

Citation:

S-22. J.H. Sung, J.H. Kim, R.H. Wagoner, “A Plastic Constitutive Equation Incorporating Strain, Strain-Rate, And Temperature,” International Journal of Plasticity 26 (2010) 1746–1771; doi.org/10.1016/j.ijplas.2010.02.005.

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High Strain Rate Testing

Dynamic tensile testing of sheet steels is becoming more important due to the need for more optimized vehicle

True Fracture Strain

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Circle Grid Strain Analysis (CGSA)

Non-Linear Strain Paths (Stress-Based FLCs)

Conventional

Engineering Stress-Strain vs. True Stress-Strain

Strength is defined as load divided by cross-sectional area. In a tensile test, the choice of when the

AHSS Strain Hardening and Gradients

The mild steel currently being used for sheet metal stampings has higher n-values than High Strength Low Alloy Steel