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Modelling of nozzle start-up for underexpanded jet generation
M. A. Kiryushina, T. G. Elizarova
Abstract:
A numerical simulation of hydrogen jet in the micronozzle is carried out, which is used as the main element in the experimental installation to study the properties of rarefied gases at high speeds and low temperatures. The features of the transient jet flow — pressure gradients, velocities and the complex geometry of the problem are uniformly described within the framework of the quasi-gas dynamic algorithm included in the open platform OpenFOAM.
Keywords:
finite volume method, open software complex OpenFOAM, underdeveloped hydrogen jet.
Citation:
M. A. Kiryushina, T. G. Elizarova, “Modelling of nozzle start-up for underexpanded jet generation”, Keldysh Institute preprints, 2021, 059, 30 pp.
Linking options:
https://www.mathnet.ru/eng/ipmp2976 https://www.mathnet.ru/eng/ipmp/y2021/p59
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Statistics & downloads: |
Abstract page: | 61 | Full-text PDF : | 39 | References: | 19 |
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