Journal of Advanced Research in Numerical Heat Transfer,
Journal Year:
2024,
Volume and Issue:
28(1), P. 145 - 164
Published: Dec. 18, 2024
As
the
leading
cause
of
death
worldwide,
cardiovascular
disease
underscores
urgent
need
for
effective
therapies
and
diagnostic
tools.
The
use
magnetic
fields
nanoparticles
has
demonstrated
potential
creating
cutting-edge
treatments.
To
analyse
blood
flow
in
an
artery
with
stenosis
impact
external
field
on
infused
hybrid
nanoparticles,
this
study
is
conducted.
A
generalised
power
law
used
to
model
a
nanofluid
comprising
silver
(Ag)
gold
(Au)
nanoparticles.
This
focuses
deeper
level
non-Newtonian
fluid,
which
extends
from
previous
studies
Newtonian
blood.
In
straight
artery,
through
cosine-shaped
simulated
using
COMSOL
Multiphysics
software.
physical
controlling
parameters,
including
velocity
profiles
wall
shear
stress,
are
illustrated
graphs.
significantly
reduces
stress
profile.
addition
allows
smooth
diseased
artery.
findings
show
decline
aberrant
behaviour
recirculation
post-stenotic
area.
combination
presents
practicable
method
improving
stenosed
arteries.
results
have
implications
targeted
drug
delivery
stenotic
arteries
advancements
nanomedicine.
Numerical Heat Transfer Part A Applications,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 22
Published: April 2, 2024
The
study
of
flow
blood
through
the
vessels
carries
nanoparticles
which
opens
new
ways
in
research.
This
explores
one
such
trihybrid
suspended
over
a
curved
stretching
surface
undergoes
Darcy-Forchheimer
porosity
model.
analysis
employs
Cattaneo-Christov
heat
flux
model
along
with
chemical
reaction,
linear
source
allowing
to
slip
and
mass
convection.
nanofluids
consist
mixture
titanium
dioxide,
iron
oxide,
silica
mixed
base
fluid
(blood)
generate
TiO2-Fe3O4-SiO2/blood
hybrid
nanofluids.
Runge-Kutta-Fehlberg
4th–5th
order
technique,
robust
numerical
was
employed
obtain
mathematical
solutions.
Throughout
process,
all
parameters,
except
those
under
examination,
were
kept
at
their
default
values.
Additionally,
various
plots
generated
based
on
results
illustrate
obtained
data.
findings
indicate
that
an
increase
Forchheimer
number
reduction
velocity
profile.
Furthermore,
radiation
parameter
thermal
Biot
leads
temperature
profile,
while
profile
decreases
relaxation
parameter.
reaction
concentration
Moreover,
higher
Brinkman
Prandtl
numbers
enhance
Nusselt
number.
Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 17, 2024
Cilia
play
an
important
role
in
many
psychological
processes
such
as
locomotion,
alimentation,
circulation,
respiration,
and
reproduction.
Therefore,
the
present
investigation
is
modeled
to
study
impact
of
velocity
slip
on
cilia
motion
electrically
conducting
Williamson
fluid
a
curved
channel.
The
walls
channel
are
carpeted
with
that
their
coordinated
beatings
produce
metachronal
wave.
Moreover,
viscous
dissipation
effect
also
observed
through
heat
transfer
mechanism.
governing
system
coupled
partial
differential
equations
highly
nonlinear
terms
simplified
using
long
wavelength
low
Reynolds
number
approximations.
numerical
solutions
normalized
obtained
finite
difference
method
incorporating
relaxation
algorithm.
outcomes
regarding
influences
several
physical
parameters
temperature,
velocity,
pumping
characteristics,
stream
function
examined
graphs.
Furthermore,
skin
friction
Nusselt
at
determined
for
variety
critical
parameter
assessments.
It
concluded
diminished
lower
wall
enhanced
upper
by
enhancing
values
Weissenberg
number.
Brickman
shows
stronger
effect,
leading
increase
liquid
temperature.
ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 2, 2024
Abstract
The
incorporation
of
three
distinct
nanoparticles
in
blood
within
the
context
cubic
autocatalysis
holds
significant
potential
for
enhancing
biomedical
applications,
particularly
targeted
drug
delivery
and
therapeutic
interventions.
increased
reaction
rate
improves
efficiency
catalytic
processes
bloodstream.
This
research
investigates
thermal
transport
characteristics
a
trihybrid
Carreau
nanofluid
(blood)
containing
copper
(Cu),
titanium
dioxide
(TiO
2
),
aluminum
oxide
(Al
O
3
wedge‐shaped
artery
under
influence
autocatalytic
autocatalysis.
Effects
radiation,
heat
generation
are
used
analysis,
heterogeneous‐homogeneous
chemical
process
included
concentration,
an
inclined
magnetic
field
is
imposed
securitization
velocity.
Also,
generated
PDEs
from
physical
model
handled
through
similarity
transformations
converted
into
ODEs.
Bvp4c,
numerical
technique
to
get
solution
then
Levenberg‐Marquardt
neural
network
(LM‐NN),
multilayer
scheme
train
predict
each
parameter.
In
addition,
values
volumetric
friction
coefficients
enhance
conductivity,
increased.
parameter,
radiation
while
Weissenberg
number
reduces
velocity
profile.
Open Physics,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Jan. 1, 2024
Abstract
For
treating
and
diagnosing
cardiovascular
diseases,
the
field
of
biomedical
engineering
is
significant
because
it
develops
new
ways
techniques.
Stenosis
narrowing
an
artery,
leads
reduction
in
flow
rate
blood.
This
study
investigates
blood
mechanism
artery
using
a
mathematical
model
Carreau
nanofluid
with
four
distinct
nanoparticles.
Tetra
produces
advancement
simulation
through
stenosed
arteries.
The
capable
predicting
pressure
drop
velocity
distribution
for
stenosis.
spectral
relaxation
approach
used
to
present
model's
efficiency
effectiveness,
which
makes
suitable
method
solving
governing
equations
this
study.
findings
have
important
implications
development
treatments
diagnostic
techniques
stenosis
other
diseases.
