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September 10, 2025Deleted JournalOpen Access

Computational Fluid Dynamics Analysis of Polycrystalline Diamond Compact Drill Bit Nozzle Efficiency Designed for Interbedded Formation Drilling

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This analysis improves nozzle design for PDC drill bits, enhancing drilling fluid efficiency and cuttings transport ratio.

Optimal drilling fluid flow rate of 500 GPM significantly enhances cuttings transport ratio.
Simulation results indicate that configurations with a 20° nozzle angle lead to the best fluid dynamics.
A parametric study utilizing various nozzle counts reveals significant efficiency in cutting removal.
Findings underscore the importance of nozzle geometry in optimizing fluid flow and reducing drilling inefficiencies.

Rahman et al. (2025) studied this question.

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