32 research outputs found
Deterministic chaos, fractals and quantumlike mechanics in atmospheric flows
The complex spaciotemporal patterns of atmospheric flows that result from the
cooperative existence of fluctuations ranging in size from millimetres to
thousands of kilometres are found to exhibit long-range spacial and temporal
correlations. These correlations are manifested as the self-similar fractal
geometry of the global cloud cover pattern and the inverse power-law form for
the atmospheric eddy energy spectrum. Such long-range spaciotemporal
correlations are ubiquitous in extended natural dynamical systems and are
signatures of deterministic chaos or self-organized criticality. In this paper,
a cell dynamical system model for atmospheric flows is developed by
consideration of microscopic domain eddy dynamical processes. This
nondeterministic model enables formulation of a simple closed set of governing
equations for the prediction and description of observed atmospheric flow
structure characteristics as follows. The strange-attractor design of the field
of deterministic chaos in atmospheric flows consists of a nested continuum of
logarithmic spiral circulations that trace out the quasi-periodic Penrose
tiling pattern, identified as the quasi-crystalline structure in condensed
matter physics. The atmospheric eddy energy structure follows laws similar to
quantum mechanical laws. The apparent wave-particle duality that characterize
quantum mechanical laws is attributed to the bimodal phenomenological form of
energy display in the bidirectional energy flow that is intrinsic to eddy
circulations, e.g., formation of clouds in updrafts and dissipation of clouds
in downdrafts that result in the observed discrete cellular geometry of cloud
structure.Comment: 11 pages, 5 figure
Deterministic Chaos Model for Self-Organized Adaptive Networks in Atmospheric Flows
The complex spatiotemporal patterns of atmospheric flows resulting from the
cooperative existence of fluctuations ranging in size from millimeters to
thousands of kilometers are found to exhibit long-range spatial and temporal
correlations manifested as the selfsimilar fractal geometry to the global cloud
cover pattern and the inverse power law form for the atmospheric eddy energy
spectrum. Such long-range spatial and temporal correlations are ubiquitous to
extended natural dynamical systems and is a signature of the strange attractor
design characterizing deterministic chaos or self-organized criticality. The
unified network of global atmospheric circulations is analogous to the neural
networks of the human brain.Comment: 8 Pages, 2 Figure