Anteckningar
Disposition
Course on Stability and Transition: Spatial Stability
Model problem
Burger’s eq., cont.
Gaster’s transformation
Spatial OS-SQ system
Spatial OS-SQ system, cont.
Spatial PPF spectra
Boundary layer flow
Spatial IVP
Optimal spatial growth for PPF
Parabolic Stability Equations (PSE)
PSE, cont.
Growthrate and wavenumber
Non-parallel neutral curve for Blasius BL
Step-size restriction
Optimal disturbances in spatial BL
Spatial optimals, cont.
The optimization problem
Optimization algorithm
Derivation of the action of the adjoint
Reynoldsnumber dependence
Optimal growth and disturbance