Skip to main content

Table 1 Ranges and dimensions of the input and output of the pure bending problem

From: Evaluation of POD based surrogate models of fields resulting from nonlinear FEM simulations

 

Variable

Minimum

Maximum

Unit

Input

Yield stress offset (\(\sigma _{y}\) )

100

200

MPa

Strength coefficient (K)

200

250

MPa

Prior plastic strain (\(\varepsilon _0\))

0.01

0.1

[–]

Hardening exponent (n)

0.1

0.4

[–]

Lankford coefficient (R)

2/3

3/2

[–]

Output

Equivalent plastic strain (\(\upvarepsilon _{p}^{eq}\))

0.0250

0.444

[–]

Engineering strain in y-direction (\(\upvarepsilon _{y}^{eng}\))

\(-\) 0.1914

0.302

[–]

Stress in x-direction (\(\upsigma _{xx}\))

\(-\) 460

423

MPa

Stress in y-direction (\(\upsigma _{yy}\))

\(-\) 157

0.5

MPa