Numerical study of electro-osmotic thermal influence in a porous medium saturated micro-channel of a reactive third-grade fluid (TGF) with thermal radiation and exothermic reaction
International Journal of Heat and Fluid Flow,
Год журнала:
2024,
Номер
108, С. 109436 - 109436
Опубликована: Май 25, 2024
Язык: Английский
Numerical analysis of radiative MHD gravity-driven thin film third-grade fluid flow with exothermic reaction and modified Darcy’s law on an inclined plane
Mechanics of Time-Dependent Materials,
Год журнала:
2024,
Номер
29(1)
Опубликована: Дек. 13, 2024
Язык: Английский
Transient gravity‐driven flow of a third‐grade fluid (TGF) on an inclined plane with non‐isothermal effects, exothermic reactions, and porous medium influence
ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 23, 2024
Abstract
Comprehending
the
dynamics
of
reactive
viscoelastic
third‐grade
fluids
(VTGF)
in
gravity‐driven
flows
along
inclined
planes
is
crucial
for
numerous
engineering
and
industrial
applications.
This
research
focuses
to
explore
transient
behavior
such
a
fluid
under
non‐isothermal
conditions,
with
an
emphasis
on
impact
exothermic
reactions.
The
plane
region,
filled
porous
material
constant
permeability,
modeled
using
modified
version
Darcy's
law
account
resistance
flow.
viscosity‐temperature
dependence
follows
Nahme‐type
principle,
while
convective
cooling
at
free
surface
simulated
Newton's
law.
chemical
reaction
described
Arrhenius
kinetics.
resulting
mathematical
model
energy
balanced
momentum
comprises
set
non‐homogeneous
nonlinear
partial
differential
equations
(PDEs),
which
are
transformed
into
dimensionless
form
solved
semi‐implicit
numerical
techniques
based
finite
difference
methods
(FDM)
implemented
Matlab.
study
visually
examines
thermo‐dynamical
phenomena
as
thermal
runaway
due
investigates
how
velocity
temperature
respond
variations
system
parameters.
findings
indicate
that
interplay
between
medium,
viscosity
variation,
effects
significantly
influences
flow
behavior,
providing
valuable
insights
optimizing
controlling
systems
practical
Язык: Английский
Analysis of heat and mass transfer in MHD laminar fluid flow between parallel plates of different permeability
Nityanand P. Pai,
Sampath Kumar V.S.,
B. Devaki
и другие.
Cogent Engineering,
Год журнала:
2024,
Номер
11(1)
Опубликована: Дек. 5, 2024
This
study
investigates
the
heat
and
mass
transfer
characteristics
of
a
magnetohydrodynamic
(MHD)
Newtonian
fluid
flowing
between
two
parallel
plates
different
permeabilities.
The
equations
governing
flow
are
transformed
from
non-linear
partial
differential
into
ordinary
by
employing
similarity
transformations.
Furthermore,
an
approximate
analytic
solution
obtained
adopting
homotopy
perturbation
method
is
compared
with
numerical
using
classical
finite
difference
method.
current
mainly
aims
to
analyse
effects
various
physical
parameters
on
velocity
fields,
temperature
profiles,
concentration
distribution
curves,
values
skin
friction,
rates.
It
was
observed
that
Reynolds
number,
Nusselt
Brownian
motion
constant
suppressed
rate
at
lower
plate,
whereas
it
enhanced
upper
plate.
Prandtl
magnetic
chemical
reaction
in
both
cases.
also
noted
increases
increasing
Schmidt
parameter
bottom
decreases
type
modelled
phenomenon
has
wide
applications
metallurgy,
including
liquid
purification.
Язык: Английский