The transition of strictly two-dimensional Poiseuille flow from one-frequency amplitude-modulated states to chaotic behaviour is studied through full numerical simulation of spatially periodic channels with large longitudinal aspect ratios. First, time evolution on states at different Reynolds numbers is performed. Then, linear stability techniques, namely Poincaré maps combined with Arnoldi Iteration methods, are used to attain more exact results.2015/201
Plane Poiseuille flow is known to be linearly unstable at a Reynolds number of 5772.22 (Drazin and R...
International audienceIn the non stratified case, plane Poiseuille flow is known to be linearly unst...
We present modal and non-modal linear stability analyses of Poiseuille flow through a plane channel ...
The transition of strictly two-dimensional Poiseuille flow from one-frequency amplitude-modulated st...
The asymptotic structure of laminar modulated travelling waves in two-dimensional high-Reynolds-numb...
We investigate two distinct scenarios of spatial modulation that are candidate mechanisms for stream...
The evolution of large amplitude Tollmien-Schlichting waves in boundary layer flows over wavy surfac...
In this work we try to analyse the dynamics of the Navier-Stokes equations in a problem without doma...
Classical linear hydrodynamic stability analysis predicts the existence of an unstable 2D ‘Tollmien-...
This dissertation numerically investigates the transition to turbulence and occurring localized stru...
In recent work on shear-flow instability, the tacit assumption has been made that the two-dimensiona...
Hydrodynamic instabilities occurring in two dimensional shear flows have been investigated. First, ...
Plane Poiseuille flow has long served as the simplest testing ground for Tollmien-Schlichting wave i...
This thesis explores a range of stability techniques applied to fluid structures that develop in var...
The stability of the semi-infinite Stokes layer is explored. This is the flow generated in a semi-in...
Plane Poiseuille flow is known to be linearly unstable at a Reynolds number of 5772.22 (Drazin and R...
International audienceIn the non stratified case, plane Poiseuille flow is known to be linearly unst...
We present modal and non-modal linear stability analyses of Poiseuille flow through a plane channel ...
The transition of strictly two-dimensional Poiseuille flow from one-frequency amplitude-modulated st...
The asymptotic structure of laminar modulated travelling waves in two-dimensional high-Reynolds-numb...
We investigate two distinct scenarios of spatial modulation that are candidate mechanisms for stream...
The evolution of large amplitude Tollmien-Schlichting waves in boundary layer flows over wavy surfac...
In this work we try to analyse the dynamics of the Navier-Stokes equations in a problem without doma...
Classical linear hydrodynamic stability analysis predicts the existence of an unstable 2D ‘Tollmien-...
This dissertation numerically investigates the transition to turbulence and occurring localized stru...
In recent work on shear-flow instability, the tacit assumption has been made that the two-dimensiona...
Hydrodynamic instabilities occurring in two dimensional shear flows have been investigated. First, ...
Plane Poiseuille flow has long served as the simplest testing ground for Tollmien-Schlichting wave i...
This thesis explores a range of stability techniques applied to fluid structures that develop in var...
The stability of the semi-infinite Stokes layer is explored. This is the flow generated in a semi-in...
Plane Poiseuille flow is known to be linearly unstable at a Reynolds number of 5772.22 (Drazin and R...
International audienceIn the non stratified case, plane Poiseuille flow is known to be linearly unst...
We present modal and non-modal linear stability analyses of Poiseuille flow through a plane channel ...