Bénard-Marangoni convection

in confined containers

Anomalies Bumped containers Circular containers Hexagonal containers Square containers Symmetrized initial conditions
20 cell - large amplitude global bump 20 cell - large amplitude global bump

Twenty cell pattern with a global bump, large amplitude.

20 cell - small amplitude global bump 20 cell - small amplitude global bump

Twenty cell pattern with a global bump, small amplitude.

48 cell - big amplitude local bump 48 cell - big amplitude local bump

Fourty eight cell pattern with a localized bump, large amplitude.

48 cell - large local bump 48 cell - large local bump

Fourty eight cell pattern with a localized bump.

48 cell - medium local bump 48 cell - medium local bump

Fourty eight cell pattern with a localized bump.

48 cell - small local bump 48 cell - small local bump

Fourty eight cell pattern with a localized bump.

7 cell - oscillatory pattern 7 cell - oscillatory pattern

Seven cell pattern in a circular container with a small local bump.

7 cell - stationary pattern 7 cell - stationary pattern

Seven cell pattern in a circular container with a small local bump.

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(c) Arne Morten Kvarving 2009