Table 2 Three hundred grain RVE error metrics.

From: Mechanical behavior predictions of additively manufactured microstructures using functional Gaussian process surrogates

 

MSE

MAE

MAPE

SMSE

Total

    

Strain

5.924e−5

4.954e−3

10.645%

7.422

Stress

6710.9 MPa2

39.965 MPa

8.284%

19.094

RVE 1

    

Strain

1.24e−4

8.064e−3

17.626%

19.028

Stress

5415.9 MPa2

47.129 MPa

10.486%

41.846

RVE 2

    

Strain

3.816e−5

4.124e−3

8.601%

2.548

Stress

3271.9 MPa2

27.626 MPa

6.327%

8.982

RVE 3

    

Strain

2.193e−5

3.004e−3

6.429%

1.706

Stress

10847.2 MPa2

44.633 MPa

8.107%

8.375

  1. Error metrics for the trained fGP strain and stress models on the three new 300 grain RVEs as well as the total error rates for the combined data set consisting of approximately 900 grains.
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