Chinese Journal of Physics,
Journal Year:
2023,
Volume and Issue:
89, P. 493 - 503
Published: Dec. 27, 2023
Heat
transfer
is
crucial
because
it
has
industrial
uses.
A
novel
type
of
nanofluids
dubbed
"ternary
nanofluid"
being
utilized
to
boost
the
ability
conventional
fluids
transmit
heat
since
a
greater
capacity
than
solo
and
hybrid
nanofluids.
This
work
investigates
capabilities
entropy
generation
in
cylindrical
flow
ternary
nanofluid
presence
magnetic
field.
Minimizing
maximizing
fluid
using
nanoparticles
(CuO-MgO-TiO2)
aim
this
work.
The
finite
difference
method
used
by
MATLAB
computer
program
solve
problem
numerically.
results
reveal
that
minimizes
CuO-MgO-TiO2.
rate
increased
9.9%,
10.8%,
11.2%
on
adding
TiO2,
MgO-TiO2,
CuO-MgO-TiO2
nanoparticles,
respectively.
Cyborg and Bionic Systems,
Journal Year:
2023,
Volume and Issue:
4
Published: Jan. 1, 2023
Biomachine
hybrid
robots
have
been
proposed
for
important
scenarios,
such
as
wilderness
rescue,
ecological
monitoring,
and
hazardous
area
surveying.
The
energy
supply
unit
used
to
power
the
control
backpack
carried
by
these
determines
their
future
development
practical
application.
Current
devices
backpacks
are
mainly
chemical
batteries.
To
achieve
self-powered
devices,
researchers
developed
solar
energy,
bioenergy,
biothermal
biovibration
harvesters.
This
review
provides
an
overview
of
research
in
batteries
biomachine
robots.
Various
different
biocarriers
entry
points
design
outlined
detail.
Finally,
challenges
possible
directions
is
provided.
Results in Engineering,
Journal Year:
2023,
Volume and Issue:
17, P. 101005 - 101005
Published: March 1, 2023
In
the
realm
of
fluid
mechanics,
flow
a
hybrid
nanofluid
under
an
exponentially
stretching/shrinking
surface
has
been
extensively
investigated
by
researchers
due
to
its
capability
in
altering
and
heat
transfer
characteristics.
Considering
above-mentioned
setup
with
addition
porous
media,
this
study
investigates
characteristics
Cu–TiO2/water
presence
magnetohydrodynamics,
source,
slip
conditions.
The
complex
governing
equations,
originally
PDEs
were
transformed
into
ODEs
using
similarity
transformation,
numerical
result
was
obtained
MATLAB
bvp4c
function.
Cu–Al2O3/water
found
be
conducting
scarcely
higher
rate
compared
Cu–TiO2/water.
boosted
4.04%
when
water,
whereas
Cu/water
enhanced
2.13%.
Dual
solutions
found,
stability
analysis
proved
that
upper
branch
solution
is
stable.
Moreover,
additional
MHD
permeability
parameter
accelerates
skin
friction,
copper
nanoparticle
volume
fraction
expands
nanofluid.
Journal of Cleaner Production,
Journal Year:
2024,
Volume and Issue:
441, P. 141089 - 141089
Published: Feb. 1, 2024
Increasing
population
growth
and
economic
progress
are
partially
to
blame
for
the
global
issue
of
climate
change
rising
energy
usage.
One
important
step
towards
dealing
with
this
would
be
use
renewable
produced
from
natural
resources.
option
goal
is
enhance
efficiency
a
thermal
system
using
tiny
nanoparticles.
Adding
hybrid
nanoparticles
in
working
fluid
results
"hybrid
nanofluid"
which
can
improve
meet
demand
current
technology.
This
study
aims
increase
heat
transfer
an
inclined
cavity
Ag–TiO2
The
novel
aspects
research
include
evaluating
performance
suggested
presence
magnetic
field
radiation.
Moreover,
ability
regular
fluid,
nanofluid,
nanofluid
will
also
compared
each
other.
finite
difference
method
used
obtain
numerical
solutions.
computations
done
MATLAB
software.
findings
show
that
applied
boosts
capacity
increased
by
1.6%
2.5%
on
adding
4%
vol.
TiO2
nanoparticles,
respectively.
Applied Thermal Engineering,
Journal Year:
2024,
Volume and Issue:
243, P. 122652 - 122652
Published: Feb. 6, 2024
The
concept
of
direct
absorption
solar
collector
(DASC)
was
introduced
in
the
1970s.
Multiple
laboratory
studies
proved
that
nanofluid-based
DASCs
presented
a
fruitful
alternative
to
conventional
collectors.
However,
due
environmental
and
cost
limitations
nanofluids,
there
are
few
records
real-size
operating
field
conditions.
Filling
gap,
we
report
5-month
seasonal
study
for
full-scale
DASC
with
an
eco-friendly
low-cost
nanofluid.
Throughout
experiments,
competed
commercial
flat
plate
mounted
exact
location.
results
showed
had
average
daily
efficiency
about
65.9%,
while
57.7%
86.1%.
most
important
parameters
influencing
flow
rate
extinction
coefficient
They
alter
by
9.2%
6.2%.
Finally,
article
briefly
notes
technical
economic
features
operation.
