Effects of inlet geometry on the pressure drop and collection efficiency of tangential inlet cyclones

Date

2010

Authors

Journal Title

Journal ISSN

Volume Title

Publisher

Amer Soc Mechanical Engineers

Abstract

This work presents a computational fluid dynamics simulation to investigate the effects of inlet geometry on the pressure drop and particle collection efficiency of a tangential inlet cyclone. Three-dimensional, steady governing equations for the incompressible, turbulent flow inside a tangential inlet cyclone are solved numerically under certain boundary conditions. The continuous gas flow is predicted by solving Navier-Stokes equations using the differential RSM turbulence model. The second phase is modeled based on a Lagrangian approach. The commercial CFD code Fluent was used for numerical analysis. Computational results compared experimental data available in the literature for validation. Various cyclones, each has different geometrical ratio of inlet section, studied in this paper Detail analyses of the effects of inlet geometry on the flow behavior, pressure drop and collection efficiency were given.

Description

Bu çalışma, 12-24 Haziran 2010 tarihleri arasında İstanbul[Türkiye]’da düzenlenen 10. ASME Biennial Conference on Engineering Systems Design and Analysis’da bildiri olarak sunulmuştur.

Keywords

Performance, Samplers, Flow, Engineering, Mechanics, Robotics, Navier Stokes equations, Collection efficiency, Inlet flow, Computational fluid dynamics, Computational geometry, Efficiency, Lagrange multipliers, CFD codes, Pressure drop, Experimental data, Computational fluid dynamics simulations, Computational results, Numerical analysis, Storms, Systems analysis, Turbulence models, Governing equations, Flow behaviors, Gas flows, Inlet geometry, Lagrangian approaches, Particle collection efficiency, Second phase, Tangential inlet

Citation

Teke, M. ve Karagöz, İ. (2010). "Effects of inlet geometry on the pressure drop and collection efficiency of tangential inlet cyclones". Proceedings of the ASME 10th Biennial Conference on Engineering Systems Design and Analysis, 2010, 3, 493-500.