Abstract
The laminar-turbulent transition zone is investigated for a broad class of jet flows. The problem is considered in terms of the inviscid model. The solution of the initial-boundary value problem for three-dimensional unsteady Euler equations is found by the Bubnov-Galerkin method using the generalized Rayleigh approach [1–4]. The occurrence, subsequent nonlinear evolution and interaction of two-dimensional wave disturbances are studied, together with their secondary instability with respect to three-dimensional disturbances.
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Translated from Izvestiya Akademii Nauk SSSR, Mekhanika Zhidkosti i Gaza, No. 5, pp. 8–19, September–October, 1985.
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Gertsenshtein, S.Y., Olaru, I.I., Hudnitokii, A.Y. et al. Development of finite-amplitude two-dimensional and three-dimensional disturbances in jet flows. Fluid Dyn 20, 668–679 (1985). https://doi.org/10.1007/BF01050077
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DOI: https://doi.org/10.1007/BF01050077