Introduction 1 - Separation 1.1 What is separation?

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Presentation transcript:

Introduction 1 - Separation 1.1 What is separation? 1.2 Separation in different elements. 2 - Control of separation 2.1 Control of wings 2.2 Laminar boundary-layer separation control by Gortler-scale blowing 2.3 Corner separation control by boundary layer of suction 2.3.1 Control of Corner Separation in a compressor 2.4 Control of turbulant boundary layer separation 2.5 Using smart materials 2.5.1 Separation control by means of plasma actuation 2.6 Conclusion

1.1 What is separation?

1.2 Separation in different elements Separation point Back flow After separation

Navier-Stokes equation 2.1 Control of wings Continuity equation Navier-Stokes equation

Experimental results

2.2 Gortler – scale blowing Governing equations

Numerical results

2.3 Corner separation Computational grid

Numerical and analytical comparison

2.4 Control of turbulant boundary layer

New design of scania trucks

Tapering the end

A smart vortex generator 2.5 Using smart material A smart vortex generator

2.5.1 Separation control by means of plasma actuation Plasma induced flow field

Conclusion Motion of the solid wall. blowing suction. Smart materials

Question?