Simulations - the science behind the images
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Eye of the Mind
This series is based on images that were not seen directly, but which
required some intermediary apparatus to make them visible. |
Jonathan
Feldschuh, SN1a.4.06,
acrylic on canvas over panel, 57" x 48", 2004 |
Analog Interpolation / Scale Many
of the source images used for the paintings are quite low-resolution.
This is sometimes due to the size/bandwidth limitations of web-published
images, but is also an intrinsic quality of numerical simulations, where
computing resources scale exponentially with resolution. |
full-size still;
Marietta, Model of a SNIa blast interacting with a main sequence star I |
Jonathan Feldschuh, SN1a.1.01,
acrylic on canvas over panel, 57" x 48", 2004 |
The limitation of information
in the source is a fascinating issue for me as a painter, as I am forced to
use the material properties of paint to simulate and interpolate
(i.e. fabricate) the missing detail. Paint is wonderfully analog.
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detail of above |
detail of above |
Chromophobia
In his book Chromophobia, David Batchelor discusses the bias
against color that he sees in many aspects of Western culture. Color
is suspect in science precisely for the reason that it is endlessly
fascinating to a painter - because it carries a limitless range of
associations and references, cultural and art-historical. Scientists
love color for its ability to represent information, but are wary of any use
of it that might be "subjective" |
Ligament Mediated Drop Formation,
Ph. Marmottant and E. Villermaux, LEGI, Grenoble and IRPHE, Marseille
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Jonathan Feldschuh, Drop
Formation #1, acrylic on canvas over panel, 57" x 48", 2004 |
2D - 3D - 4D - 5D - 6D A color
movie is a 4D representation of colored 2D slice evolving in time.
Actual
information is generally at least 6-dimensional (3D spatial grid, in time, in color,
selected from range of attributes (e.g. temperature, vorticity, etc.)
Visualization is an essential technique to make sense of the vast arrays of
data produced. |
Hydrodynamic Model of a SNIa blast interacting with
a main sequence star II (Evonne Marietta) |
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Flow Fluid movement shapes almost everything that does not
have a rigid structure (and much of what does) Painting these images
reproduces in a way the same forces of fluid dynamics that are in play.
The randomness and accidental quality of the interactions of the liquid
paint has the effect of simultaneously degrading and enhancing the original
images. |
details of Jonathan Feldschuh, Mach Wave #1,
acrylic on canvas over panel, 57" x 48", 2005 |
Mach Wave
Radiation from a Jet at Mach 1.92 (details) |
Scale The scale of the images
ranges from the cosmic (Cold, Dark) to the stellar (SN1a) to
the everyday to the microscopic (DNS#1) to the molecular (DNA): |
Cold Dark Matter Galaxy formation,
Thomas Quinn (UW) N-Body/SPH et. al
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DNS Chemical mixing, Stephen de Bruyn Kops
- Amherst
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DNA space-filling
model |
Some paintings are based on visualizations of theories of quantum gravity
-- essentially, these are representation of the symmetry structures that
might underlie everything.
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Simulation of Lorentzian 2d Quantum Gravity
(Ambjørn, Anagnostopoulos and Loll)
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Jonathan Feldschuh, Quantum Foam #1.
acrylic on canvas over
panel, 36" x 32", 2001 |
- Jonathan Feldschuh, July 2005
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statements |