Frontiers in Materials,
Год журнала:
2023,
Номер
10
Опубликована: Сен. 19, 2023
Significance:
Bio-nanofluids
have
achieved
rapid
attention
due
to
their
potential
and
vital
role
in
various
fields
like
biotechnology
energy,
as
well
medicine
such
drug
delivery,
imaging,
providing
scaffolds
for
tissue
engineering,
suitable
environments
cell
growth,
being
used
coolants
energy
systems,
wastewater
treatment,
delivery
of
nutrients
plants.
Objective:
The
present
study
proposes
a
novel
mathematical
model
the
ternary
hybrid
cross
bio-nanofluid
analyse
behaviour
blood
that
passes
through
stenosed
artery
under
influence
an
inclined
magnetic
field.
considers
effect
expanding/contracting
cylinder,
infinite
shear
rate
viscosity,
bio-nanofluids.
Methodology:
considered
problem
is
bounded
form
governing
equations
PDEs.
These
PDEs
are
transformed
into
ODEs
with
help
similarity
transformations
then
solved
numerically
bvp4c
method.
Findings:
results
show
flow
velocity
decrease
inclination
angle
field
increases.
Additionally,
research
has
found
presence
nanoparticles
significant
impact
on
rate.
Therefore,
decreases,
general,
stenosis
becomes
more
severe.
Advantages
study:
obtained
from
this
may
provide
insights
arteries
be
useful
design
medical
devices
therapies
treatment
cardiovascular
diseases.
Alexandria Engineering Journal,
Год журнала:
2023,
Номер
79, С. 390 - 401
Опубликована: Авг. 17, 2023
ATSS
model
for
magnetohydrodynamic
Darcy-Forchheimer
radiative
ternary
nanoliquid
flow
by
curved
stretched
sheet
is
constructed.
Ternary
consists
of
three
different
nanoparticles
(gold
(Au),
zinc
oxide
(ZnO)
and
multi-walled
carbon
nanotube
(MWCNT))
in
ordinary
liquid
(Carboxymethylcellulose
water
(CMC-H2O)).
Cattaneo-Christov
heat
flux
convective
condition
are
discussed.
Thermal
equation
has
Ohmic
heating,
generation/absorption
radiation.
Entropy
production
along
with
cubic
autocatalysis
chemical
reaction
The
obtained
differential
nonlinear
systems
numerically
computed
using
ND-solve
method.
Graphical
discussion
flow,
entropy
rate
temperature
via
influential
parameters
nanomaterial
(Au/CMC-H2O),
hybrid
(Au+ZnO/CMC-H2O)
(Au+ZnO+MWCNT/CMC-H2O)
organized.
Computational
outcomes
coefficient
skin
friction
Nusselt
number
studied.
Opposite
trend
velocity
curvature
noticed.
Velocity
reduces
against
higher
magnetic
field.
Augmentation
Eckert
thermal
Biot
numbers
enhancement
radiation
diffusion
parameter
observed.
transport
relaxation
time
an
increasing
effect.
Case Studies in Thermal Engineering,
Год журнала:
2023,
Номер
49, С. 103292 - 103292
Опубликована: Июль 17, 2023
The
thermal
performance
of
nanofluids,
which
include
a
base
fluid
and
three
kinds
suspended
nanosized
particles,
is
unparalleled.
In
this
work,
we
analyzed
the
impact
many
parameters
on
coolant
applications,
including
MHD
stagnation
point
flow,
ternary
hybrid
nanofluid,
viscous
dissipation,
variable
viscosity,
stratification,
velocity
slip
conditions.
Researchers
synthesized
nanoparticles
by
combining
Al2O3),
(Cu),
(TiO2)
then
investigated
their
behavior
in
presence
symmetrically
stretched
disc
H2O.
Because
its
implications
for
heat
transmission,
study
flow
across
crucial
to
investigation
momentum
boundary
layers.
Numerous
sectors
areas
technology
will
greatly
benefit
from
study.
Similarity
transformation
used
convert
PDEs
into
an
ODE
system,
can
be
numerically
solved
using
shooting
technique
RKF
scheme.
acquired
results
show
remarkable
consistency
with
earlier
findings
certain
circumstances,
estimated
relative
error
0%.
temperature
profile
drops
as
value
magnetic
parameter
rises,
whereas
rises
result
rise
parameters.
Nusselt
number
improvements
around
8.4%
16.8%
38.05%
nanofluids
are
seen
when
strength
S
raised
2.0
2.4
compared
regular
fluids.
For
accurate
prediction
how
Al2O3-Cu-TiO2/
H2O
it
up,
physical
factors
must
included
analysis.
International Journal of Ambient Energy,
Год журнала:
2023,
Номер
44(1), С. 2459 - 2468
Опубликована: Авг. 24, 2023
ABSTRACTHybrid
fluids
retain
excellent
energy
transportation
properties
similar
to
mono-fluids.
Like
materials
they
have
appliances
in
obvious
fields
such
as
solar
collectors
and
military
equipment.
This
analysis
intends
analyse
the
important
thermal
radiation
effects
on
Joule
heating
by
wall
jet
blood
flow
presence
of
a
hybrid
nanofluid
over
moving
surface.
At
present,
hold
base
fluid
into
nanoparticles
silver
zinc
oxide.
The
governing
PDEs
were
converted
non-linear
ODEs
applying
approximate
transformations.
These
transformed
nonlinear
equations
determined
mathematically
using
finite
element
method.
contributory
results
current
research
enhanced
injection
nanoparticle
concentration
parameters
that
add
motion
although
magnetic
field
strength
controls
motion.
Also,
this
displayed
has
much
fair
effect
mechanical
cylinder
be
cooled
with
strength,
ductility,
hardness
stiffness.
Here
inside
fluid-(water)
increased
its
cooling
efficiency
15–25%
subject
applied
per
cent
utilising
(ZnO-plasma)+Ag
was
good
medium
(Ag-water)+ZnO
bring
great
stiffness.KEYWORDS:
Hybrid
nanofluidswall
jetJoule
heatingradiation
Disclosure
statementNo
potential
conflict
interest
reported
author(s).
Modern Physics Letters B,
Год журнала:
2023,
Номер
38(01)
Опубликована: Авг. 14, 2023
Heat
transport
issues
of
wedge-shaped
flow
on
hybrid
nanofluids
are
special
significance
by
reason
their
importance
in
manufacturing
uses
including
heat
exchangers
solar
panels,
electronic
equipment
cooling,
drying
processes,
and
air
heaters.
Consequently,
the
current
investigation
investigates
behavior
dissipative
Single-walled
Carbone
nanotubes
(SWCNT)
—
Multi-walled
Carbon
(MWCNT)
nanofluid
buoyant
towards
a
radiative
vertical
permeable
wedge
subjected
to
variable
wall
temperature
considering
source/sink.
By
selecting
appropriate
similarity
conversions,
resultant
regulating
nonlinear
boundary
layer
PDEs
subsequently
transformed
into
coupled
ODEs.
After
that,
Boussinesq
approximations
numerically
resolved.
The
significant
outcome
is
which
higher
for
linear
radiation,
volume
fraction,
uniform
source
parameters.
momentum
controlled
with
angle
fraction
nanotube
particles.
upsurged
mixed
convection
parameters
an
assisting
flow.
Changes
Nusselt
number
fluid
rate
measured
flow-controlling
Furthermore,
results
compared
effectively
validated
previously
reported
literature
results.
Engineering Applications of Computational Fluid Mechanics,
Год журнала:
2024,
Номер
18(1)
Опубликована: Фев. 1, 2024
In
this
study,
the
Yamada-Ota
model
is
used
to
look
for
an
analysis
of
irreversibility
when
there
nonsymmetric
magnetohydrodynamic
flow
inside
a
nanoliquid
made
carbon
nanotubes
(CNTs)
across
unsteady
three-dimensional
stretching
surface.
investigation,
both
single-
and
multi-walled
(SWCNTs
MWCNTs,
respectively)
are
considered,
as
they
suspended
in
water
solution.
Anisotropic
slip
conditions,
nonlinear
thermal
radiation,
induced
magnetic
field
all
accounted
model.
The
PDEs
changed
into
group
Equations
using
non-similarity
transformations
then
solved
by
BVP4c
program
MATLAB.
effects
important
parameters
like
strength,
unsteadiness,
nanoparticle
volume
fraction,
conditions
radiation
also
looked
at.
Increasing
percentage
results
greater
velocity
SWCNTs
than
MWCNTs.
profile
entropy
production
exhibits
upward
trend
relation
Φ,
M
,
Br,
Rd
θw
however,
it
has
downward
parameter
α.
Bejan
number
shows
concentration
α,
while
showing
decline
cases
θw.
