CFD simulation of ejector: is it worth to use real gas models?
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Date
2018-01-01
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
EDP Sciences
Abstract
This paper presents progress of evaluation existing ejector of previous work with different gases,
included real gas. This work was done by the Ansys simulation tool. The paper also discussed about the two
solvers used for simulating real gas difluoromethane (R32). The results showed that entrainment ratios are
almost not influenced by different gases but by the working conditions. Secondly, the solver pressure-based
can obtain comparable results with the density-based one, while it is much more stable and solution converges
faster than the density-based.
Description
Subject(s)
difluoromethane, real gas, ejector, entrainment ratio, pressure-based, density-based
Citation
ISSN
2100-014X