Baik, Seung-Jin; Martins, Fabio J. W. A.; Beyrau, Frank; Kempf, Andreas:
Synthetic Inlet Conditions for Inhomogeneous Flows from Filters, Packed Beds, or Sinter Plates
In: Flow, Turbulence and Combustion, Vol. 112 (2024), No. 2, pp. 483 - 489
2024article/chapter in journalOA Green
Mechanical EngineeringFaculty of Engineering » Maschinenbau und Verfahrenstechnik » Institute for Energy and Materials Processes (EMPI) » Fluid DynamicsScientific institutes » Center for Nanointegration Duisburg-Essen (CENIDE)
Related: 1 publication(s)
Title in English:
Synthetic Inlet Conditions for Inhomogeneous Flows from Filters, Packed Beds, or Sinter Plates
Author:
Baik, Seung-JinUDE
LSF ID
62279
Other
connected with university
corresponding author
;
Martins, Fabio J. W. A.UDE
LSF ID
62019
Other
connected with university
;
Beyrau, Frank
;
Kempf, AndreasUDE
GND
1141085682
LSF ID
53356
ORCID
0000-0003-3627-4524ORCID iD
Other
connected with university
Year of publication:
2024
Open Access?:
OA Green
Web of Science ID
Scopus ID
Language of text:
English
Keyword, Topic:
Inhomogeneous laminar flow ; Inlet condition ; Synthetic flow generator
Type of resource:
Text

Abstract in English:

A practical method is presented to generate inflow boundary conditions for the laminar but spatially inhomogeneous flow out of filters, packed beds, or sinter plates. A synthetic velocity field that statistically reproduces the outflow characteristics is created based on digitally filtered random noise by the integral lengthscale of the investigated flow at a low computational cost. The method is tested to reproduce a real flow downstream of a sinter plate, which has its velocity measured using a hot-wire anemometer. Results demonstrate that the present method can efficiently generate synthetic inflow fields.