Alexandria Engineering Journal,
Journal Year:
2023,
Volume and Issue:
79, P. 81 - 92
Published: Aug. 8, 2023
Present
work
is
concerned
with
hydromagnetic
bioconvective
chemically
reactive
flow
of
Reiner-Rivlin
nanoliquid.
Analysis
constructed
for
entropy
generation.
Thermal
relation
consists
Joule
heating,
radiation
and
dissipation.
Soret
effect
examined.
Nonlinear
governing
systems
after
adequate
transformations
are
solved
by
ND-solve
technique.
Graphical
analysis
velocity,
microorganism
field,
rate,
thermal
field
concentration
analyzed.
description
coefficient
skin
friction,
density
number,
heat
transport
rate
gradient
studied.
Entropy
increase
detected
higher
magnetic
parameter
while
reverse
trend
holds
velocity.
Clearly
temperature
augments
against
thermophoresis
radiation.
Radiation
intensifies
rate.
Similar
impact
drag
force
noticed.
Concentration
mass
rise
number.
Brownian
motion
variation
results
in
decays.
Large
Peclet
number
leads
to
decrease
whereas
it
the
Case Studies in Thermal Engineering,
Journal Year:
2023,
Volume and Issue:
45, P. 103000 - 103000
Published: April 18, 2023
Investigation
on
hybrid
nanofluids
has
increased
significantly,
and
findings
indicate
that
these
fluids
are
effective
heat
transfer
for
industrial
applications.
The
thermal
conductivity
of
nanoparticles,
particle
volume
fractions,
mass
flow
rates
play
a
major
role
in
the
enhancement
nanofluids.
transport
only
depends
nanoparticles
when
fractions
constant.
Therefore,
purpose
this
article
is
to
analyze
Zn−TiO2/H2O
nanofluid
past
an
inclined
shrinking
surface.
PDEs
model
converted
into
ODEs
by
using
similarity
conversions.
mathematical
problem
tackled
numerically
employing
bvp4c
solver
Matlab
software.
impacts
controlling
parameters
fluid
velocity,
temperature
distribution,
skin
friction
coefficient,
local
Nusselt
number
studied
graphically
depicted.
obtained
results
reveal
mixed
convection
parameter
found
enhance
drag
rate
upper
branch
while
it
reduces
lower
branch.
Moreover,
kinetic
energy
as
sink/source,
Eckert
number,
ratio
increase,
causing
distribution
rise
both
branches.
Case Studies in Thermal Engineering,
Journal Year:
2024,
Volume and Issue:
54, P. 103983 - 103983
Published: Jan. 9, 2024
Ohmic
heating
has
a
pivotal
role
in
food
processing
industry.
For
example,
chocolate
industry
for
cocoa
beans
shell
is
significant
substrate
bioactive
compounds
recovery
sustainability.
In
addition,
the
Soret
and
Dufour
effects
have
importance
chemical
petroleum
processes
involving
separation
treatments,
convective
movements
lakes
solar
ponds,
solidification,
humidity
migration
building,
drying
processes,
crystal
growth
many
others.
view
of
such
applications
here
we
discuss
hydromagnetic
mixed
convection
flow
with
variable
thermophysical
properties.
Formulation
Reiner-Rivlin
material
made.
Entropy
generation
presence
dissipation,
magnetohydrodynamics
radiation
are
discussed.
Thermal
relation
consists
heat
dissipation.
outcomes
under
consideration.
attended.
Binary
reactive
been
accounted.
Convective
conditions
implemented.
By
utilization
appropriate
variables,
get
ordinary
differential
equations.
ND-solve
method
implemented
to
provide
computations.
Evaluation
different
variables
flow,
concentration,
entropy
rate
temperature
studied.
Analysis
surface
drag
force
solutal
thermal
transport
rates
via
influential
examined.
An
augmentation
velocity
noted
viscosity
parameters.
Reverse
effect
holds
field
variation
magnetic
variable.
intensification
distribution
found
through
Biot
number.
A
reverse
impact
observed
concentration
Schmidt
numbers.
Higher
mass
diffusivity
parameter
correspond
improves
rate.
Brinkman
number
increasing
trend
Engineering Reports,
Journal Year:
2025,
Volume and Issue:
7(1)
Published: Jan. 1, 2025
ABSTRACT
The
study
aims
to
investigate
the
irreversibilities
of
a
Carreau
nanofluid
flow
over,
unsteady
stretching
cylindrical
sheet
exposed
radiation,
non‐Darcy
porous
medium,
viscous
dissipation,
joule
heating,
etc.
It
provides
how
energy
produced
in
is
used
efficiently
by
minimizing
irreversibilities.
governing
partial
differential
equations
are
transformed
into
first‐order
initial
value
problems
similarity
transformation
and
linearization.
shooting
technique
an
open‐source
Python
programming
package
solve
using
Runge–Kutta
sixth‐order,
numerical
approach
validated
published
articles.
Basic
profiles
and,
most
importantly,
entropy
generation
examined
graphs
relation
relevant
parameters.
Skin
friction
behavior
heat
mass
fluxes
response
various
parameters
also
examined.
results
demonstrated
that
creation
initiated
increase
magnetic
curvature
parameters,
as
well
Eckert,
Brinkman,
porosity
However,
when
Forchheimer
number
increases,
decreases.
An
Eckert
number,
Prandtl
radiation
parameter
motivates
irreversibility
due
transfer,
whereas
Weissenberg
rises,
transfer
falls
around
wall.
According
values
table,
growth
thermal
Biot
parameter,
initiate
magnitude
rate
transfers.
In
contrast,
rates
fell
rose.
Analysis
conversions
system
efficiency
can
be
done
this
study,
particularly
engines,
refrigeration
systems,
other
thermodynamic
processes.
Alexandria Engineering Journal,
Journal Year:
2024,
Volume and Issue:
94, P. 193 - 211
Published: March 26, 2024
The
utilization
of
solar
radiation
by
converting
them
into
thermal
energy
is
discussed
in
this
paper.
Nanoparticles
improve
the
ability
heat
transfer
therefore,
it
beneficial
use
systems
and
storage
devices.
novel
mixture
nanoparticles
Graphene
Polythiophene
base
fluid,
which
has
high
thermodynamic
properties
for
improvement
effect
with
electromagnetic
using
Maxwell
fluid
model
discussed.
Polyvinyl
alcohol
water
taken
as
flowing
through
a
moveable
flat
plat.
governing
partial
differential
equations
are
transformed
ordinary
equations.
semi-analytical
technique,
homotopy
analysis
method
used
to
obtain
solution
velocity
enhanced
magnetic
electric
field
strength.
increase
Prandtl
number,
Eckert
number
chemical
reaction
parameter,
exceeds
produces
more
entropy
generation
enhancement.
results
show
that
hybrid
nanofluid
Novel
highly
higher
rapid
augmentation
can
be
production
A
intelligent
numerical
computing
technique
multi-layer
perceptron
feed-forward
back-propagation,
an
artificial
neural
networking
Levenberg-Marquard
algorithm
model.
data
gathered
training,
validation,
testing.
efficiency
obtained
mean
square
error
networking.
Multidiscipline Modeling in Materials and Structures,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 21, 2024
Purpose
The
main
purpose
here
is
to
explore
the
unsteadiness
characteristics
in
magnetized
flow
of
Reiner–Rivlin
nanofluid.
Energy
and
concentration
expressions
are
modeled
by
utilizing
Buongiorno
model
for
nanoscale
particles.
Additionally,
Joule
heating
activation
energy
also
deliberated.
Design/methodology/approach
bvp4c
solver
MATLAB
employed
graphical
numerical
outcomes.
Findings
A
similar
trend
temperature
field
seen
against
thermophoresis
Brownian
movement
parameters.
Thermal
transport
rate
decreases
via
Prandtl
number.
Augmentation
mass
noted
through
parameter.
Originality/value
To
best
author’s
knowledge,
no
such
consideration
has
been
given
literature
yet.
Alexandria Engineering Journal,
Journal Year:
2023,
Volume and Issue:
74, P. 1 - 19
Published: May 17, 2023
Hydromagnetic
mixed
convective
flow
obeying
constitutive
relations
of
Reiner-Rivlin
conveying
tiny
particles
is
addressed.
Flow
by
stretching
cylinder
modeled.
Analysis
has
been
carried
out
in
presence
an
applied
magnetic
field.
Formulation
based
upon
fluxes
Cattaneo-Christov
relation.
Thermal
expression
comprises
viscous
dissipation
and
Ohmic
heating.
Buongiorno
model
utilized
to
explore
nanoliquid
significance.
Physical
illustration
entropy
rate
incorporated.
Governing
expressions
are
reduced
non-dimensional
system.
Solutions
development
optimal
homotopy
analysis
approach
(OHAM)
arranged.
Graphical
description
for
various
influential
variables
organized.
Clearly
velocity
curvature
enhanced.
Magnetic
field
reverse
impact
on
temperature.
relaxation
time
variable
upsurges
thermal
Decrease
concentration
occurs
through
Schmidt
number.
Brinkman
number
augments
the
rate.
Opposite
characteristics
observed
temperature
difference
variables.
detected
against
random
motion
variable.
Increase
thermophoresis
