Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 36
Book Description
Unsteady Laminar Boundary-layer Calculations on Oscillating Configurations Including Backflow. Part 1: Flat Plate, Oscillating in Its Own Plane
Unsteady Laminar Boundary-layer Calculations on Oscillating Configurations Including Backflow. Part 2: Airfoil in High-amplitude Pitching Motion. Dynamic Stall
Unsteady Laminar Boundary-Layer Calculations on Oscillating Configurations Including Backflow. Part 1
Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781724758866
Category :
Languages : en
Pages : 32
Book Description
A finite difference method has been developed to calculate the unsteady boundary layer over an oscillating flat plate. Low- and high frequency approximations were used for comparison with numerical results. Special emphasis was placed on the behavior of the flow and on the numerical calculation procedure as soon as reversed flow has occurred over part of the oscillation cycle. The numerical method displayed neither problems nor singular behavior at the beginning of or within the reversed flow region. Calculations, however, came to a limit where the back-flow region reached the plate's leading edge in the case of high oscillation amplitudes. It is assumed that this limit is caused by the special behavior of the flow at the plate's leading edge where the boundary layer equations are not valid. Geissler, W. Ames Research Center NASA-TM-84319-PT-1, A-9211, NAS 1.15:84319-PT-1 RTOP 505-31-01
Publisher: Createspace Independent Publishing Platform
ISBN: 9781724758866
Category :
Languages : en
Pages : 32
Book Description
A finite difference method has been developed to calculate the unsteady boundary layer over an oscillating flat plate. Low- and high frequency approximations were used for comparison with numerical results. Special emphasis was placed on the behavior of the flow and on the numerical calculation procedure as soon as reversed flow has occurred over part of the oscillation cycle. The numerical method displayed neither problems nor singular behavior at the beginning of or within the reversed flow region. Calculations, however, came to a limit where the back-flow region reached the plate's leading edge in the case of high oscillation amplitudes. It is assumed that this limit is caused by the special behavior of the flow at the plate's leading edge where the boundary layer equations are not valid. Geissler, W. Ames Research Center NASA-TM-84319-PT-1, A-9211, NAS 1.15:84319-PT-1 RTOP 505-31-01
Scientific and Technical Aerospace Reports
Government Reports Annual Index
Author:
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1096
Book Description
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1096
Book Description
Government Reports Annual Index: Keyword A-L
Author:
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1216
Book Description
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1216
Book Description
Aeronautical Engineering
Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 982
Book Description
A selection of annotated references to unclassified reports and journal articles that were introduced into the NASA scientific and technical information system and announced in Scientific and technical aerospace reports (STAR) and International aerospace abstracts (IAA).
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 982
Book Description
A selection of annotated references to unclassified reports and journal articles that were introduced into the NASA scientific and technical information system and announced in Scientific and technical aerospace reports (STAR) and International aerospace abstracts (IAA).