학술논문

Analysis of Hydrocyclone Geometry via Rapid Optimization Based on Computational Fluid Dynamics.
Document Type
Article
Source
Chemical Engineering & Technology. Sep2021, Vol. 44 Issue 9, p1693-1707. 15p.
Subject
*COMPUTATIONAL fluid dynamics
*MACHINE separators
*GEOMETRY
Language
ISSN
0930-7516
Abstract
Hydrocyclones exploit density gradients for the centrifugal separation of dispersions in a continuous liquid. Selection of the geometrics for optimal separation is case specific, like the media characteristics. The existing optimization method based on computational fluid dynamics (CFD) provides a powerful analytical tool but requires long computational times. The most common praxis for CFD optimization is via the single‐factor optimization method (SFOM). In this study, a novel approach is presented as an improved rapid optimization method that implements a dynamic‐mesh and user‐defined function optimization method (DUOM). The DUOM adapts the dynamic‐mesh approach from other applications to the optimization analysis of hydrocyclones. The DUOM reduced the computational time by 31.1 %, compared to the SFOM. [ABSTRACT FROM AUTHOR]