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Showing papers in "Progress in Aerospace Sciences in 1994"


Journal ArticleDOI
TL;DR: The most popular theories for vortex breakdown belong to four main classes: the quasi-cylindrical approach and analogy to boundary layer separation, solution of the axisymmetric Navier-Stokes equations, the concept of the critical state and hydrodynamic instabilities as discussed by the authors.

352 citations


Journal ArticleDOI
TL;DR: In this paper, a review of studies of laminar separated flows is presented, where the authors show that a mean flow pattern in a separated flow as well as its unsteady properties depend primarily on the instability and other "transitional" phenomena associated with a laminars separation.

298 citations


Journal ArticleDOI
TL;DR: In this paper, the authors present a comprehensive formulation of the two-and three-dimensional classical (unstalled) flutter problem of tuned and mistuned rotor blade rows and bladed disc assemblies.

24 citations


Journal ArticleDOI
TL;DR: The article reviews what has been achieved in areas where the C-concepts can be applied fruitfully in the study of the displacement type finite element method and provides a more complete paradigmatic understanding of the issues involved.

22 citations


Journal ArticleDOI
TL;DR: In this paper, the use of hot-wire anemometers for obtaining turbulence data in two-dimensional compressible flows has been reviewed based on the existing experimental results, the methods of extracting different turbulent quantities from the output signal of the hot-wired anemometer in a given flow environment have been described and evaluated.

12 citations


Journal ArticleDOI
TL;DR: In this paper, an overview of the physical and numerical aspects of flows encountered around a vehicle in hypersonic flight is presented, which are typically related to the reentry phase of a space shuttle into the atmosphere.

7 citations