Sustainability,
Journal Year:
2024,
Volume and Issue:
16(18), P. 8257 - 8257
Published: Sept. 23, 2024
This
research
investigates
the
use
of
municipal
solid
waste
cremated
fly
ash
as
a
viable
substitute
for
natural
sand
in
building
methodologies,
with
focus
on
sustainability.
The
material
is
used
manufacturing
concrete
roof
tiles
that
are
combined
solar
PV
systems,
providing
advantages
terms
both
thermal
comfort
and
improved
energy
efficiency.
These
exhibit
insulation
prowess
by
effectively
preserving
2-degree
temperature
differential
collecting
heat
from
panels
to
enhance
their
energy-production
In
order
performance
even
further,
aluminium
foil
strategically
placed
all
four
sides
walls.
acts
reflector,
redirecting
towards
tiles,
which
leads
5%
boost
power
generation.
Particular
alignments,
such
positioning
an
east-west
or
north-south
direction,
result
further
enhancements
4%
3%,
respectively.
comprehensive
approach
not
only
confirms
materials
environmentally
friendly
construction
but
also
emphasizes
crucial
role
promoting
energy-efficient
methods.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102443 - 102443
Published: June 24, 2024
The
Stirling
refrigerator
is
a
device
capable
of
using
green
energies
such
as
solar
power.
In
this
work,
refrigerator-Stirling/photovoltaic
system
proposed
to
harness
energy
for
cold
production.
consists
photovoltaic
(PV)
panels
that
capture
and
convert
it
into
electricity,
transmission
belt
linking
the
motor
beta
use
electricity
cooling
purposes.
modeled
on
basis
finite-dimensional
thermodynamics,
taking
account
refrigerator's
internal
external
irreversibilities.
addition,
wiring
loss,
dust
coverage
shading
mechanical
power
loss
are
taken
in
model.
Power
equality
has
been
considered
constraint.
Finally,
effects
operational
design
parameters
performance
investigated.
A
numerical
code
written
Matlab.
PV
module
efficiency,
regenerator
efficiency
derating
factor
quantified,
also
optimum
operating
obtained.
high
COP
low
capacity,
contrast
refrigerator-Stirling/Dish-Stirling.
electric
maximum
rate
0.7063
1413
W
respectively
at
an
panel
area
2
m2.
Optimum
exergy
38.5
%
fv
=
0.1,
ecological
coefficient
(ECOP)
20.3
N
48
rot.s−1,
destroyed
33.31
K1
21.5
W.K−1.
This
can
be
used
preserve
vaccines
hospitals.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(18), P. 8257 - 8257
Published: Sept. 23, 2024
This
research
investigates
the
use
of
municipal
solid
waste
cremated
fly
ash
as
a
viable
substitute
for
natural
sand
in
building
methodologies,
with
focus
on
sustainability.
The
material
is
used
manufacturing
concrete
roof
tiles
that
are
combined
solar
PV
systems,
providing
advantages
terms
both
thermal
comfort
and
improved
energy
efficiency.
These
exhibit
insulation
prowess
by
effectively
preserving
2-degree
temperature
differential
collecting
heat
from
panels
to
enhance
their
energy-production
In
order
performance
even
further,
aluminium
foil
strategically
placed
all
four
sides
walls.
acts
reflector,
redirecting
towards
tiles,
which
leads
5%
boost
power
generation.
Particular
alignments,
such
positioning
an
east-west
or
north-south
direction,
result
further
enhancements
4%
3%,
respectively.
comprehensive
approach
not
only
confirms
materials
environmentally
friendly
construction
but
also
emphasizes
crucial
role
promoting
energy-efficient
methods.
