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Ellipse-shaped
solid in a filled box
- The
DAT-File.
- Comments:
the
solid's density is larger than the fluid's so it falls and collides
with the bottom of the box. Since the overall energy is conserved, the
solid goes on colliding after its first bounce.
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Movie
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Set of
solids colliding
- The
DAT-File.
- Comments:
blue solids' density is larger than the one of the fluid and
red solids' is smaller. Red and blue collide half-way.
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Movie

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Two
Star-shaped solids and an ellipse
- The
DAT-File.
- The boundary M-File
for rounded star description
- Comments:
two star-shaped solids collide first against a fixed ellipse then
together (see Tutorial #2 in BhT's documentation).
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Movie

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A first simple fish
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Movie

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The bodies hydrodynamically decoupled
hypothesis
- The
DAT-File.
- Comments:
how two distant ellipse-shaped solids reciprocally impact each other.
Under the classical hydrodynamically
decoupled hypothesis, both trajectories would have been
straight lines!
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Movie

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Free fall
of an ellipse
- The
DAT-File.
- Comments:
The blue ellipse is neutrally buoyant. The density of the red ellipse
is greater than the fluid's. It falls and drags the blue one down.
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Movie

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Two fishes
crossing
- The
DAT-File.
- The
controls M-File.
- Comments:
Two fishes swim one toward the other and cross. One more time,
computations are done without the bodies hydrodynamically
decoupled hypothesis.
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Movie

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