This research will continue a study on the dynamics of the turbulent boundary layer. This problem has important practical applications in aerodynamics and other applied areas. The work will make use of the concept of a Proper Orthogonal Decomposition. In this approach, the Navier-Stokes equations are truncated into a low-dimensional system of nonlinear ordinary differential equations which capture most of the turbulent kinetic energy. These equations can be analyzed using dynamical systems theory to deduce the structure of the successive bifurcations. Atmospheric boundary layers over water and undulating terrain will be investigated.

Agency
National Science Foundation (NSF)
Institute
Division of Mathematical Sciences (DMS)
Application #
8814553
Program Officer
Alan Izenman
Project Start
Project End
Budget Start
1988-07-15
Budget End
1990-12-31
Support Year
Fiscal Year
1988
Total Cost
$126,764
Indirect Cost
Name
Cornell University
Department
Type
DUNS #
City
Ithaca
State
NY
Country
United States
Zip Code
14850