Indian Journal of Science and Technology,
Год журнала:
2024,
Номер
17(41), С. 4250 - 4261
Опубликована: Ноя. 18, 2024
Objective:
The
concentration
on
the
function
of
non-Newtonian
radiative
Casson
Nanofluid
model
via
a
permeable
and
stretchable
cone
has
been
investigated.
innovation
problem
is
Casson,
taken
as
base
fluid,
Manganese
Ferrite
dropped
in
fluid
under
action
higher-order
chemical
reaction.
This
study
examines
convective
magneto-hydrodynamic
(MHD)
flow
conducting
micro-organism
confined
within
horizontal
channel
stimulus
transverse
magnetic
field
thermal
radiation
parameter.
Methods:
foremost
partial
differential
equations
(PDE)
are
changed
into
an
arrangement
ordinary
by
applying
adequate
corresponding
transform.
outputs
these
performed
numerically
employing
RK
method
computed
well-established
BVP4C
MATLAB
software
Special
features
such
radiation,
heat
generation/absorption,
Joule
heating,
electrically
conductive
MHD
examined.
Skin
friction
Nusselt
number
incorporated
results
tabulated
outcomes
discussed
graphically.
Findings:
system
incorporates
effects
micro-organism,
pressure
gradient
movement
moving
cone.
generated
significant
enough
to
cause
from
both
dust
particles.
Solutions
for
velocity
temperature
distributions
well
energy
particles,
obtained
using
perturbation
scheme.
analytical
impact
numerous
geometrical
parameters
particle
profiles
analyzed
illustrated
nonlinear
derivative
formulations
developed
subjected
boundary
layer
theory.
Novelty:
As
labelled
results,
heterogeneous
examination
science
technology
liquid
metal
fluids
different
momentum
devices
missiles,
turbines
gas
exhibited
distinguished
various
investigations
mathematical
applications
uses
view
which
radiant
production
be
dependent
point
out
new
value
prevailing
literature.
Keywords:
Thermal
Brownian
motion,
Buoyancy
flow,
Chemical
reaction,
Heat
Mass
transfer,
Rotating
Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
60, С. 104648 - 104648
Опубликована: Июнь 4, 2024
Based
on
enhanced
thermal
performances
of
hybrid
nanomaterials,
various
multidisciplinary
applications
such
nanofluids
are
presented
in
the
cooling
processes,
HVAC
systems,
energy
sectors,
boosting
sources,
automotive
systems
etc.
Owing
to
motivated
mind,
different
mathematical
models
developed.
However,
analysis
for
nanofluid
with
help
fractional
is
not
focused
properly.
Therefore,
objective
current
research
develop
a
model
enhancement
heat
transfer
by
using
nanofluid.
The
decomposition
zinc
oxide
and
ferric
kerosene
oil
base
fluid
used
identifying
reflection
motivations
improve
prospective
due
its
importance
sources
as
fuel
industrial
like
solvent,
degreaser
operation
air
craft.
vertical
moving
surface
initiates
flow.
natural
convective
flow
further
perturbed
mixed
convection
effects.
evaluation
inspected
incorporating
external
source.
modelling
problem
via
expressions.
Prabhakar
scheme
analytical
accuracy
implemented
comparing
numerical
data
computed
Zakian,
Stehfest
Tzou's
algorithms.
significance
visualized
view
involved
parameters
parameters,
nanoparticles
volume
fraction,
Grashof
number
Prandtl
number.
results
claim
that
more
exclusive
compared
simple
fraction.
In
a
stagnation
point
flow,
the
rate
at
which
heat
transfers
in
fluid
containing
nanoparticles
across
sheet
that
is
stretchable
on
surface
having
pores
has
been
investigated
this
research.
Magnetohydrodynamic
viscous
nanofluid
flow
considered
subjected
to
Brownian
movements
and
thermophoresis
effect.
By
utilizing
numerical
technique,
characteristics
of
transmission
nanofluids
are
investigated.
The
model
based
momentum,
energy,
concentration
equations.
To
explain
model’s
physical
significance,
zero
mass
flux
condition
employed
surface.
Nonlinear
partial
differential
equations
transformed
into
collection
linked
ordinary
via
similarity
transformations.
Convergent
implications
nonlinear
systems
produced
by
MATLAB
software’s
built-in
bvp4c
algorithm.
indicate
importance,
thorough
examination
relevant
characteristics,
such
as
sink/source,
porosity,
magnetic
parameter
conducted.
We
have
observed
behavior
profiles
fixing
values
involving
parameters
0.1
≤
λ
2.0,
Nr
3.0,
R
0.4,
M
Rb
1.5,
Nb
0.7.
temperature
rises
yet
declines
due
increased
far-field
velocity.
greater
far
field
relative
related
condition.
To
achieve
position
inertial
space
stability
of
high-speed
stable
platform
and
optimize
the
transition
process
step,
input
step
signal
is
prone
to
system
overshoot
differential
distortion
high-frequency
noise
an
gyroscope
sensor.
As
such,
self-disturbance
rejection
control
strategy
used
improve
tracker.
First,
a
modeled,
tracking
differentiator
improved
based
on
mathematical
model.
The
nonlinear
function
hyperbolic
tangent
introduced
into
differentiator,
simulations
theoretical
analysis
are
conducted
different
parameters.
Finally,
experimentally
tested
in
actual
system.
experimental
results
show
that
condition
inertia
system,
expected
actions
can
be
well
completed.
response
adjustment
time
has
been
shortened
by
3%,
achieving
planning
with
Journal of low frequency noise, vibration and active control,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 17, 2025
We
produce
the
modified
Rusanov
(mR)
method
for
full
ultra-relativistic
Euler
(URE)
model.
This
system
describes
flow
of
an
ideal
fluid
pressure
p
,
spatial
part
mathvariant="sans-serif">u
∈
mathvariant="double-struck">R
3
dimensionless
four-velocity
and
particle
density
mathvariant="sans-serif">n
.
The
nonlinear
in
question
is
purely
hyperbolic.
mR
formulated
as
predictor
corrector
phases.
based
on
parameter
control
(αi+1/2n
stretchy="false">)
which
accountable
this
scheme’s
numerical
diffusion.
balance
conservation
equation
reinstated
by
phase.
Without
utilizing
Riemann
problem
solvers,
approach
has
ability
to
compute
that’s
closest
solution’s
actually
state.
In
simulation
results
acquired
via
are
compared
with
Rusanov,
Lax-Friedrichs
methods
reference
solution
10000
grid
points
calculated
employing
classical
Rusanov.
study
confirms
effectiveness
scheme.
technique
can
also
be
implemented
solve
numerous
other
applied
science
models.
