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A rate-of-strain-based method of hydrodynamic flow analysis: identification of discontinuities, compression–rarefaction and shear waves

Наименование публикации A rate-of-strain-based method of hydrodynamic flow analysis: identification of discontinuities, compression–rarefaction and shear waves
Тип публикации Статья
Библиографическое описание Korolev, V. V. A rate-of-strain-based method of hydrodynamic flow analysis: identification of discontinuities, compression–rarefaction and shear waves / V. V. Korolev, I. G. Kovalenko // Journal of Visualization. — 2013. — V. 16. — Pp. 145-151.
Аннотация Abstract We present an original method for recognition of different types of hydrodynamic discontinuities such as shock fronts and tangential discontinuities, smooth types of flows such as rarefaction waves, and their intensities simultaneously. The method is based on invariants of a strain velocity tensor of hydrodynamic flow. We demonstrate the advantages of this new technique by way of giving an example of a supersonic turbulence produced by a blast wave from a point explosion propagating in a ‘cloudy’ inhomogeneous medium.
Ключевые cлова Hydrodynamic discontinuities, Shock waves, Turbulence, Flow visualization
Год публикации 2013
Автор(ы)
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