Table 10 Error metrics for VL0JG010TA.

From: Investigation of drag models for simulation of gas-liquid two-phase flow systems

Model

Core Region

Wall region

MAE

MSE (10−5)

RMSE

MAPE (%)

NMRSE

NMAE

MAE

MSE (10−5)

RMSE

MAPE (%)

NMRSE

NMAE

Schiller-Nau51

0.00475

2.304

0.00784

4.52

0.07848

0.04759

0.02554

82.214

0.02867

16.71

0.18683

0.16643

Grace3

0.00315

1.338

0.00224

3.09

0.02243

0.03158

0.01254

20.898

0.01446

7.99

0.09419

0.08173

Ishii-Zuber36

0.00277

0.834

0.00177

2.74

0.01772

0.02770

0.01224

22.303

0.01493

7.45

0.09731

0.07976

Tomiyama27

0.00351

1.939

0.00270

3.41

0.02700

0.03516

0.00759

7.315

0.00855

5.42

0.05573

0.04943

Behzadi37

0.00228

0.609

0.00151

2.29

0.01514

0.02285

0.01405

31.977

0.01788

8.27

0.11652

0.09151

Simonnet4

0.00299

1.468

0.00235

2.90

0.02349

0.02991

0.01119

15.372

0.01240

7.29

0.08079

0.07294

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