Waves in Random and Complex Media,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 19
Published: July 15, 2024
The
problems
connected
with
processes
of
turbulent
bioconvection
are
considered.
These
typical
for
technologies
microbiological
and
other
industries.
concept
using
renormalization
groups
in
the
theory
turbulence
is
shown.
A
step-by-step
algorithm
applying
methodology
to
deriving
equation
mass
transfer
bioconvective
processes,
which
includes
diffusion
coefficient,
presented.
dependence
Schmidt
number
was
obtained.
It
has
been
shown
that
function
six
parameters:
molecular
number,
viscosity,
parameter
geometric
shape
microorganisms,
average
velocity
motion
microorganisms
relative
fluid,
orientation
parameter.
enables
closing
equation.
effect
on
development
a
flow
presence
gyrotactic
analyzed.
Analysis
shows
spherical
symmetry
make
small
contribution
formation
processes.
results
analysis
good
agreement
data
from
studies
nonlinear
hydrodynamic
stability
based
Lorentz
model.
Heat Transfer,
Journal Year:
2024,
Volume and Issue:
53(7), P. 3687 - 3705
Published: June 17, 2024
Abstract
This
paper
investigates
the
effects
of
magnetohydrodynamics
and
heat
transfer
on
peristaltic
transport
Prandtl
fluid
in
a
vertical
endoscopic
tube.
The
reduction
complexity
equations
governing
flow
entails
use
long
wavelength
low
Reynolds
number
approximations.
These
complex
for
pressure
gradient
velocity
profile
are
handled
analytically
using
perturbation
technique
with
convective
boundary
conditions,
temperature
concentration
profiles
carefully
solved
exact
solution.
frictional
forces
rise
also
simulated
numerical
integration.
resulting
formulas
velocity,
temperature,
concentration,
rise,
graphed
MATLAB
MATHMATICA
software,
all
different
physical
parameters
investigated
assessed.
streamlines
five
distinct
wave
types
sketched
at
conclusion
to
show
phenomenon
trapping.
It
is
that
rises
due
buoyancy
falls
influence
magnetic
forces.
ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik,
Journal Year:
2024,
Volume and Issue:
104(11)
Published: Oct. 5, 2024
Abstract
Current
analysis
presents
the
unsteady
two‐dimensional
flow
of
Williamson
nanofluid
with
suspension
microorganisms
due
to
stretched
Riga
surface
porous
medium.
The
applications
external
heat
source/sink
non‐uniform
relations
are
suggested.
Furthermore,
activation
energy
and
nonlinear
radiative
effects
encountered.
extension
in
equation
is
subject
implications
famous
Cattaneo–Christov
model.
problem
simplified
help
dimensionless
quantities.
analytical
simulations
formulated
have
been
performed
built‐in
bvp4c
numerical
scheme.
physical
aspects
presented
for
various
parameters.
It
claimed
that
velocity
profile
boosted
modified
Hartmann
parameter
while
declining
change
noted
fluid
constant.
temperature
field
enhances
source
constants.
results
convey
transfer
enhancement,
solar
energy,
extrusion
processes,
automobile
industries,
fertilizers,
so
forth.
International Journal of Modelling and Simulation,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 12
Published: April 15, 2024
The
creation,
utilisation,
conversion,
and
exchange
of
thermal
energy
are
all
covered
under
the
engineering
subject
heat
transfer.
Heat
transfer
plays
a
major
role
in
industrial
sectors
like
food
packaging,
additive
manufacturing,
electronic
cooling,
microturbine,
etc.
Scientists
across
world
have
tried
to
explore
impact
on
fluid
past
an
expandable
surface
due
its
exciting
applications
industries
polymer
production,
paper
crystal
glass
This
article
has
unique
exploration,
it
emphasises
interpreting
Cross
flow
along
stretching
with
convective
transport
analysis
by
using
Lie
group
methodology.
We
investigated
implication
inclined
upper-convected
Maxwell
magnetohydrodynamic
(MHD)
movement
through
penetrable
strained
plate.
To
solve
nonlinear
differential
equations
clearly
determine
their
absolute
invariants,
approach
is
introduced.
For
numerical
solution
non-linear
ordinary
boundary
conditions,
fourth-order
Runge–Kutta
procedure
shelling
performance
utilised.
Plots
showing
impacts
motivated
non-motivated
MHD
researched
examined
for
alterations
many
parameters,
statistical
graphs
given
explain
physical
values.
It
evident
that
opposing
behaviour
occurs
connection
temperature
captivation
generation
parameters
together
MHD.
Under
amplified,
heat-generating
parameter
Deborah
number,
rate
transmission
increases.
investigation
liquid
presence/absence
non-inclined
not
been
yet
available
literature.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: July 2, 2024
Abstract
The
insulating
oil
serves
the
dual
purpose
of
providing
insulation
and
cooling
within
transformers.
This
investigation
aims
to
explore
impact
various
nanoparticles
on
dielectric
breakdown
voltage
(BDV)
oils.
study
examines
effect
concentration
magnetic
Nanoparticles
such
as
iron
(II,
III)
oxide
(Fe
3
O
4
),
cobalt
(CO
ferrous
phosphide
P)
were
utilized
create
nanofluids
with
carrier
mediums
consisting
mineral
synthetic
ester
oil.
BDV
determination
was
conducted
using
a
VDE
S–S
electrode
system
according
IEC
60156
standards.
Nanofluid
prepared
two-step
method,
their
concentrations
ranged
from
0.01
g/L,
0.02
0.04
g/L
in
base
Twelve
iterations
for
each
nanofluid,
measurements
recorded.
results
indicate
noteworthy
enhancement
nanofluids.
statistical
analysis
performed
property
nanofluid
samples
better
accuracy.
maximum
at
specific
nanoparticle
shown
by
nanofluid.
show
that
under
configuration,
greatest
overall
observed
Fe
P
oil,
an
70.05%,
46.29%.
Waves in Random and Complex Media,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 19
Published: July 15, 2024
The
problems
connected
with
processes
of
turbulent
bioconvection
are
considered.
These
typical
for
technologies
microbiological
and
other
industries.
concept
using
renormalization
groups
in
the
theory
turbulence
is
shown.
A
step-by-step
algorithm
applying
methodology
to
deriving
equation
mass
transfer
bioconvective
processes,
which
includes
diffusion
coefficient,
presented.
dependence
Schmidt
number
was
obtained.
It
has
been
shown
that
function
six
parameters:
molecular
number,
viscosity,
parameter
geometric
shape
microorganisms,
average
velocity
motion
microorganisms
relative
fluid,
orientation
parameter.
enables
closing
equation.
effect
on
development
a
flow
presence
gyrotactic
analyzed.
Analysis
shows
spherical
symmetry
make
small
contribution
formation
processes.
results
analysis
good
agreement
data
from
studies
nonlinear
hydrodynamic
stability
based
Lorentz
model.