Abstract
A 2-D Computational Fluid Dynamics (CFD) model was used to investigate erosion in standard elbows (r/D = 1.5) under different flow and particle conditions. Afterwards, dimensional analysis was performed to first obtain the governing dimensionless groups and then extract self-similar behavior among them when plotted against the ratio of erosion rate/gas velocity. This resulted in the development of a new dimensionless group named penetration rate (Pnr) correlated to dimensionless erosion ratio as (ER/Vg)∝(Pnr)1.0612. This correlation was plotted for different experimental data; the same trend was found.
| Original language | English |
|---|---|
| Pages (from-to) | 80-83 |
| Number of pages | 4 |
| Journal | Wear |
| Volume | 390-391 |
| DOIs | |
| State | Published - 2017 |
Bibliographical note
Publisher Copyright:© 2017 Elsevier B.V.
Keywords
- Dimensional analysis
- Elbow
- Gas-solid flow
- Natural gas
- Sand erosion
ASJC Scopus subject areas
- Condensed Matter Physics
- Mechanics of Materials
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Materials Chemistry