A novel hybrid framework for efficient higher order ODE solvers using neural networks and block methods
V. Murugesh,
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M. Priyadharshini,
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Yogesh Kumar Sharma
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et al.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: March 12, 2025
Abstract
In
this
paper,
the
author
introduces
Neural-ODE
Hybrid
Block
Method,
which
serves
as
a
direct
solution
for
solving
higher-order
ODEs.
Many
single
and
multi-step
methods
employed
in
numerical
approximations
lose
their
stability
when
applied
of
ODEs
with
oscillatory
and/or
exponential
features,
case.
A
new
hybrid
approach
is
formulated
implemented,
incorporates
both
approximate
power
neural
networks
robustness
block
methods.
particular,
it
uses
ability
to
spaces,
utilizes
method
avoids
conversion
these
equations
into
system
first-order
If
used
analysis,
capable
dealing
several
dynamic
behaviors,
such
stiff
boundary
conditions.
This
paper
presents
mathematical
formulation,
architecture
network
choice
its
parameters
proposed
model.
addition,
results
derived
from
convergence
analysis
agree
that
suggested
technique
more
accurate
compared
existing
solvers
can
handle
effectively.
Numerical
experiments
ordinary
differential
indicate
fast
has
high
accuracy
linear
nonlinear
problems,
including
simple
harmonic
oscillators,
damped
systems
like
Van
der
Pol
equation.
The
advantages
are
thought
be
generalized
all
scientific
engineering
disciplines,
physics,
biology,
finance,
other
areas
demand
precise
solutions.
following
also
suggests
potential
research
avenues
future
studies
well:
prospects
model
multi-dimensional
systems,
application
partial
(PDEs),
appropriate
higher
efficiency.
Language: Английский
He’s frequency formulation for fractal-fractional nonlinear oscillators: a comprehensive analysis
Frontiers in Physics,
Journal Year:
2025,
Volume and Issue:
13
Published: March 20, 2025
This
mini-review
focuses
on
He’s
frequency
formulation
for
fractal-fractional
nonlinear
oscillators.
It
examines
the
significance
and
applications
of
this
in
understanding
analyzing
frequency-amplitude
relationship
within
a
fractal
space.
The
review
analyses
key
features
advantages
formulation,
highlighting
its
role
providing
straightforward
approach
to
vibration
systems
compared
traditional
methods.
Furthermore,
it
discusses
an
open
problem
future
research.
Language: Английский
Mathematical approach for rapid determination of pull-in displacement in MEMS devices
Shao Yan,
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Yutong Cui
No information about this author
Frontiers in Physics,
Journal Year:
2025,
Volume and Issue:
13
Published: April 7, 2025
Introduction
Microelectromechanical
systems
(MEMS)
are
pivotal
in
diverse
fields
such
as
telecommunications,
healthcare,
and
aerospace.
A
critical
challenge
MEMS
devices
is
accurately
determining
the
pull-in
displacement
voltage,
which
significantly
impacts
device
performance.
Existing
methods,
including
variational
iteration
method
homotopy
perturbation
method,
often
fall
short
providing
precise
estimations
of
these
parameters.
Methods
This
study
introduces
a
novel
mathematical
approach
that
combines
physical
insights
into
phenomenon
with
theory.
The
begins
definition
device's
model.
By
uniquely
applying
principle
incorporating
custom-designed
functional,
set
equations
derived.
These
transformed
an
iterative
algorithm
for
calculating
displacement,
nonlinear
terms
addressed
through
approximation
techniques
tailored
to
system’s
characteristics.
Results
Validation
using
specific
examples
demonstrates
method's
accuracy
voltage.
For
instance,
oscillator
case,
exact
results
were
achieved
computation
time
0.015
s.
Compared
traditional
this
yields
values
rather
than
approximations,
showcasing
superior
precision
efficiency.
Discussion
proposed
offers
significant
advantages,
enhanced
accuracy,
reduced
computational
time,
minimized
error
accumulation
by
solving
algebraic
instead
iterating
differential
equations.
It
also
exhibits
robustness
variations
initial
conditions
system
Limitations
include
need
modifying
criterion
when
formulation
unattainable
exclusion
environmental
factors
like
temperature
pressure
fluctuations.
Future
research
should
focus
on
refining
models
incorporate
integrating
Galerkin
technology.
Conclusion
advances
understanding
behavior
holds
substantial
potential
design
optimization
across
various
applications,
further
driving
progression
Language: Английский
Deep learning-based Adam optimization for magnetohydrodynamics radiative thin film flow of ternary hybrid nanofluid with oscillatory boundary conditions
Chaos Solitons & Fractals,
Journal Year:
2025,
Volume and Issue:
196, P. 116448 - 116448
Published: April 19, 2025
Language: Английский
Differential equation-driven intelligent control: Integrating AI, Quantum computing, and adaptive strategies for next-generation industrial automation
Advances in Differential Equations and Control Processes,
Journal Year:
2025,
Volume and Issue:
32(1), P. 3096 - 3096
Published: April 24, 2025
The
increasing
intricacy
of
industrial
systems
highlights
the
inadequacies
conventional
control
theories
in
management
high-dimensional
nonlinear
dynamics,
real-time
coupling,
and
multi-scale
modelling.
This
article
introduces
a
transformative
paradigm—differential
equation-driven
intelligent
control—that
synergizes
artificial
intelligence
(AI),
quantum
computing,
adaptive
strategies
to
redefine
next-generation
automation.
following
innovations
are
at
core
this
paradigm:
Physics-informed
neural
networks
(PINNs)
for
solving
partial
differential
equations
(PDEs),
Quantum-enhanced
linear
algebra
stochastic
equation
(SDE)
optimization,
symbolic
regression
automated
discovery
fractional-order
dynamic
models.
A
case
study
on
flexible
robotic
arm
dynamics
demonstrates
tunability
hybrid
rigid-flexible
via
parameters
Lyapunov-based
control.
concept
Equations
as
Service
(EaaS)
is
proposed
democratize
access
distributed
computational
solvers,
enabling
optimization
applications
such
drone
swarm
coordination
carbon-neutral
manufacturing.
number
critical
challenges
addressed
text,
including
interpretability
AI
(for
example,
through
use
SHAP-based
explainability
tools),
reliability
quantum-classical
ethical
governance
frameworks.
Through
interdisciplinary
collaboration,
vision
self-evolving
factories
by
2030
outlined—where
autonomously
refine
using
sensor
data.
Examples
include
smart
grids
adapting
renewable
energy
fluctuations
millisecond
scales
assembly
lines
recalibrating
mitigate
material
defects.
overarching
objective
paradigm
shift,
termed
EaaS,
transition
from
their
traditional
role
static
descriptors
that
self-optimizing
assets.
expected
lay
foundation
resilient,
explainable,
sustainable
ecosystems
era
Industry
5.0.
Language: Английский