Last edited by Shaktishura

Thursday, July 30, 2020 | History

3 edition of **Amplitude-dependent neutral modes in compressible boundary layer flows** found in the catalog.

Amplitude-dependent neutral modes in compressible boundary layer flows

- 73 Want to read
- 21 Currently reading

Published
**1990**
by NASA, Institute for Computational Mechanics in Propulsion, NASA Lewis Research Center, Case Western Reserve University, For sale by the National Technical Information Service in [Washington, D.C.], [Cleveland, Ohio], [Springfield, Va
.

Written in English

- Boundary layer.,
- Boundary value problems.,
- Compressible boundary layer.,
- Criteria.,
- Flow stability.,
- Mathematical models.,
- Nonlinearity.

**Edition Notes**

Statement | J.S.B. Gajjar. |

Series | NASA technical memorandum -- 102524. |

Contributions | Lewis Research Center. Institute for Computational Mechanics in Propulsion. |

The Physical Object | |
---|---|

Format | Microform |

Pagination | 17 p. |

Number of Pages | 17 |

ID Numbers | |

Open Library | OL16135160M |

In the case of rigid walls of simple geometry, the wave equation is used, and after the applicable boundary conditions are applied, the solutions for the natural (eigen) frequencies for the modes (standing waves) are found. See Chapters 4 and , and Chapter 6 in the Handbook of Acoustics1 for more details. Solute boundary layer on a rotating crystal. NASA Astrophysics Data System (ADS) Povinelli, Michelle L.; Korpela, Seppo A.; Chait, Arnon. A perturbation analysis has been carried out for the solutal boundary layer next to a rotating crystal. Our aim is to extend the classical results of Burton, Prim and Slicher [1] in order to.

We obtain for the boundary layer thickness k Ur 'is 6% a 6-z~) This is the analog of the Ekman layer thickness in the spin-up problem. Tne physical response of the system to the perturbation may be summarized as follows:: Initially sound waves are excited from the wall. Full description Author: Norberto Ortiz.

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The ideas of Benney and Bergeron () and Davies () on nonlinear critical layers are extended, and some new nonlinear neutral modes are computed for compressible boundary layer flow. A special case of the work is when the generalized inflexion point criterion by: 1.

Get this from a library. Amplitude-dependent neutral modes in compressible boundary layer flows. [J S B Gajjar; Lewis Research Center. Institute for Computational Mechanics in Propulsion.].

Amplitude-Dependent Neutral Modes in Compressible Boundary Layer Flows. Gajjar The Instability and Transition Workshop at Langley was extremely important in help§ ing the scientists community to access the state of knowledge in the area of transition from laminar to turbulent flow, to identify promising future areas of research.

The ability to predict and control viscous flow phenomena is becoming increasingly important in modern industrial application. The Instability and Transition Workshop at Langley was extremely important in help§ ing the scientists community to access the state of.

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