Corrected sentence on projection in introduction.
Changed Pressure to Pressure divided by density.

Added subequations.
Added vector notation.
Corrected an indice in extrapolation
Correction From Gander sugestion:

Changed default float placement.

In Structure:
Rewritten title
Removed hierarchy level
Corrected Minitoc
Changed default float placement to hp

In Introduction:
Passage to actif in english language
More detail on projection

In Analytical:
Changed Section with description
Added boundary condition section.

In chapter fixed:
Added float barrier.
Small paragraph change.
Added description in theorem.

In Topology:

small correction.