Modern Physics Letters B,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 4, 2024
Self-sustained
electromechanical
transducers
are
generally
built
using
coupled
oscillators
made
of
Van
Der
Pol
and
Duffing.
In
this
paper,
the
complex
dynamics
a
oscillator
with
Duffing
(VDPCD)
through
velocity
is
investigated.
By
exploiting
nonlinear
analysis
techniques,
several
phenomena
uncovered
in
such
types
systems
found.
Among
others,
we
have
broken
symmetry
inducing
multistability
oscillators,
phenomenon
coexisting
bubble
bifurcations.
employing
Helmholtz’s
theorem,
Hamilton
energy
function
for
model
was
derived.
Furthermore,
famous
theory
linear
augmentation
method,
based
on
unstable
equilibria
uncontrolled
model,
exploited
to
control
toward
regulator
or
chaotic
regime.
A
PSpice
circuit
used
perform
experiment,
from
which
results
exhibited
by
were
further
supported.
At
last,
microcontroller
board-based
experimental
constructed,
findings
corroborated
study.
Chaos An Interdisciplinary Journal of Nonlinear Science,
Год журнала:
2023,
Номер
33(11)
Опубликована: Ноя. 1, 2023
The
membrane
potential
of
a
neuron
is
mainly
controlled
by
the
gradient
distribution
electromagnetic
field
and
concentration
diversity
between
intracellular
extracellular
ions.
Without
considering
thickness
material
property,
electric
characteristic
cell
described
capacitive
variable
output
voltage
in
an
equivalent
neural
circuit.
flexible
property
enables
controllability
endomembrane
outer
membrane,
properties
can
be
approached
double
membranes
connected
memristor
In
this
work,
two
capacitors
are
used
to
mimic
physical
two-layer
membranes,
inductive
channel
added
A
biophysical
obtained
energy
characteristic,
dynamics,
self-adaption
discussed,
respectively.
Coherence
resonance
mode
selection
adaptive
way
detected
under
noisy
excitation.
average
function
effective
predict
appearance
coherence
resonance.
An
law
proposed
control
parameters,
external
stimulus
explained
theoretical
way.
with
memristive
explains
self-adaptive
mechanism
parameter
changes
transition
from
viewpoint.
