Table 9 Computational time comparison of CFD versus ANN approach for Re = 100.

From: AI-based predictive approach via FFB propagation in a driven-cavity of Ostwald de-Waele fluid using CFD-ANN and Levenberg–Marquardt

\(n\)

CFD computation time

ANN time

\(0.5\)

\(154 {\text{min}}\)

\(15 {\text{min}}\)

\(1.0\)

\(125 {\text{min}}\)

\(12 {\text{min}}\)

\(1.5\)

\(98 {\text{min}}\)

\(10 {\text{min}}\)

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