denotes the dynamic shear with the model, n may be the flow sample index, dimensionless; and K may be the consistency element on the drilling fluid, Pa·sn. K-fold cross-validation is especially beneficial for blocking overfitting, since it lets us to comprehensively Assess a design’s predictive effectiveness on unique aspects https://vertechs21.wordpress.com/2026/03/10/fluid-rheology-and-intelligent-well-technology-how-vertechs-is-helping-shape-the-future-of-energy-in-saudi-arabia/