Thermoelectric
(TE)
cooling
has
experienced
rapid
advancements
with
the
foundational
understanding
of
TE
materials.
modules,
compact
and
lightweight
devices,
have
become
prevalent
approach
for
implementing
technologies.
Accurately
quantifying
physical
parameters
(Seebeck
coefficient
α,
thermal
conductivity
κ,
resistance
ρ)
is
challenging
due
to
dynamic
temperature
changes
in
operation.
Furthermore,
extracting
lumped
property
crucial
designing
energy
systems
using
modules.
Existing
research
several
limitations,
such
as
lack
comparative
analysis
between
formulae,
reliance
on
potentially
inaccurate
vendor-supplied
data,
disregard
fundamental
assumptions,
absence
empirical
measurements.
This
study
addresses
these
gaps
by
conducting
material
characterization,
comparing
three
existing
formulae
vendor
datasheets,
a
laboratory
test
facility
model
validation
refinement,
outlining
structured
data
extraction
procedure.
The
study's
novelty
lies
multiple
key
contributions:
(1)
detailed
parameter;
(2)
executing
experimental
work
setting
validate
elucidate
its
limitations;
(3)
highlighting
potential
risks;
(4)
clarifying
possible
assumptions
from
both
engineering
perspectives;
(5)
considering
differential
impacts.
comprehensive
current
provides
valuable
insights
into
design
application
modules
various
systems.
Energy Sources Part A Recovery Utilization and Environmental Effects,
Journal Year:
2023,
Volume and Issue:
45(2), P. 3994 - 4016
Published: April 13, 2023
Environmental
pollution
has
been
rising
recently,
and
so
clean
water
needing
also
increased.
People
could
have
easy
access
to
pure
in
all
environments
conditions.
This
study
is
the
solar
tracking
parabolic
dish
collector
with
produced
independent
of
electricity
(off-grid).
system
fully
renewable
autonomous.
possesses
a
receiver,
boiler,
condenser,
six
1000
mm
diameter
collectors,
1
kW
photovoltaic
(PV)
collectors.
Thermal
oil
uses
as
working
fluid
experiments.
The
experiment
measured
radiation,
air
temperature,
velocity,
inlet
outlet
temperatures,
flow
rate,
receiver
side
surface
instantaneous
amount
water.
Numerical
thermal
analysis
experimental
setup
carry
out.
ANSYS
Fluent
18.1
for
numerical
analysis.
Energy
exergy
calculates
production
rate.
time
interval
when
operates
at
high
performance
determines.
In
this
investigates
behavior
some
exergetic
indicators
on
setup,
cost
enviro-economic
impact
dish-type
collector.
For
purpose,
factors
such
effect,
environmental
factor,
waste
improvement
potential,
sustainability
index
examine.
receiver's
potential
between
1700
3000
W.
addition,
index,
factor
range
from
0.32
0.36,
0.90
0.94,
2.6
3.0,
respectively.
International Journal of Thermofluids,
Journal Year:
2024,
Volume and Issue:
22, P. 100606 - 100606
Published: Feb. 21, 2024
To
maintain
a
global
zero-emission
policy
and
high
standard
of
living,
new
energy
systems
with
higher
system
efficiency
net
productions
need
to
be
designed
deployed.
This
paper
describes
novel
integrated
between
direct-fired
supercritical
carbon
dioxide
(sCO2)
power
hydrogen
oxygen
for
generation
storage.
sCO2
cycles
offer
thermodynamic
efficiencies
than
conventional
gas-fired
Brayton
cycles.
Heat
is
added
the
from
combustion
oxygen.
The
consists
an
electrolyzer
unit
two
cryogenic
storage
proposed
as
medium/long-term
battery
that
can
use
excess
electricity
grid
produce
(electrolyzer)
supply
(hydrogen
combustion)
in
times
demand.
Nitrous
oxide
emissions
are
mitigated
by
oxy-combustion
water
separation
post-combustion
products
allows
closed-loop
cycle.
optimization
cycle
parameters
suggests
turbine
inlet
temperature
1473
K
pressure
30
MPa
specific
output
348
kJ/kg
electrical.
results
H2-sCO2
around
53
%
overall
round-trip
up
35
%.
Desalination and Water Treatment,
Journal Year:
2024,
Volume and Issue:
317, P. 100211 - 100211
Published: Jan. 1, 2024
This
paper
develops
a
methodology
for
multi-objective
optimization
using
Non-Dominated
Sorting
Genetic
Algorithm
II
(NSGA-II).
The
aims
to
address
the
problem
of
close
relation
between
variables
based
on
mathematical
model
that
simulates
design
variants
humidification-dehumidification
(HDH)
desalination
systems,
where
variation
one
parameter
can
affect
another.
approach
consists
an
exhaustive
study
state
art
incorporate
as
many
results
possible,
including
variable
and
constraints
established
by
previous
research.
Energy
efficiency
potable
water
production
are
optimized
with
respect
total
area
system's
active
components
ratio
seawater
converted
water.
calculations
generate
20
Pareto
optimal
solutions,
average
pure
14.01
l/h,
solar
heating
areas
22.43
m2
8.52
m2,
respectively,
other
parameters
similar
values
compared
publications.
is
flexible,
updatable,
generates
high
values,
confirmed
comparison
equivalent
pinch
analysis,
also
results.
sensitivity
analysis
performed,
presents
different
trends
in
this
scenario
contributing
feedback
behavior
hyperparameters
algorithm,
indicating
very
wide
potential
solutions.
For
temperature
entering
dehumidifier,
range
30
37
°C
determined
optimum
range,
however,
not
only
result
from
trend
these
references.
contribution
overall
objective
improving
HDH
technology
process;
solutions
obtained
systems
configuration
chosen
apply
it,
but
it
be
adapted
others.
Naukovij žurnal «Tehnìka ta energetika»,
Journal Year:
2024,
Volume and Issue:
15(2), P. 69 - 80
Published: April 29, 2024
This
study
was
aimed
at
identifying
the
optimal
locations
for
solar
and
wind
power
plants
in
Republic
of
Kosovo
using
geodetic
parameters
evaluation
criteria.
The
used
global
publicly
available
data,
including
an
elevation
model,
geographic
coordinates,
a
land
cover
database,
information
on
radiation
characteristics,
which
were
processed
GRASS
GIS
software.
analytic
hierarchy
process
to
calculate
weights
criteria,
provided
integrated
assessment
suitability
territories.
found
that
61.8%
territory
is
suitable
utilizing
sunlight,
indicating
country’s
significant
potential
energy
production.
However,
case
installations,
only
32.5%
could
be
considered
plants.
difference
percentages
demonstrates
importance
considering
many
factors
planning
construction
installations
ensure
their
stable
efficient
operation.
also
confirmed
F1
uses
all
criteria
with
respective
weights,
provides
most
reliable
results
determining
installations.
Sensitivity
analysis
showed
this
model
effective
classifying
compared
other
rasters
such
as
F2
F3.
confirms
taking
into
account
various
impact
selection
open
up
possibilities
optimizing
use
Kosovo,
confirming
possibility
data
geoinformation
identify
