多相流动科学与技术
每年出版 4 期
ISSN 打印: 0276-1459
ISSN 在线: 1943-6181
SJR:
0.144
SNIP:
0.256
CiteScore™::
1.1
H-Index:
24
Indexed in
COMPARISONS OF PREDICTIONS WITH NUMERICAL BENCHMARK TEST NO. 2.5: KELVIN-HELMHOLTZ INSTABILITY
卷 6,
册 1-4, 1992,
pp. 639-651
DOI: 10.1615/MultScienTechn.v6.i1-4.330
摘要
Predictions obtained using four computer codes are compared with the analytical solution for Kelvin-Helmholtz instability for the conditions specified in Numerical Benchmark Test No. 2.5 (D. L. Youngs, Multiphase Science and Technology, Vol. 3, pp.477−479, 1987). There are considerable differences in the predictive instability growth between various codes. These results were given which showed that, with too fine a nodalisation, rapid growth of the instability occurs with numerical damping failing to stop the growth at high wave number instabilities.
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