Heliyon,
Journal Year:
2023,
Volume and Issue:
9(8), P. e18927 - e18927
Published: Aug. 1, 2023
A
thermodynamic
analysis
is
performed
for
an
aero
derivative
gas
turbine
engine
which
utilizes
steam
injection
to
increase
its
efficiency.
The
target
was
explore
the
performance
of
a
high
efficiency
unit
electric
power
generation
without
downstream
Rankine
cycle.
cycle
exhaust
heat
recovery
unattractive
because
large
response
time
and
cost
investment.
main
purpose
this
research
develop
better
understanding
how
optimal
reached,
when
generated
by
use
heat.
STIG
becomes
attractive
grid
stabilization
low
CAPEX
small
footprint
time.
model
has
been
developed
simulate
simple
turbine,
effects
injection.
Reference
input
parameters
are
taken
GE
LM6000
as
publicly
available.
predicted
compared
with
literature
validation
compares
well.
function
operation
parameter
mass
flow
design
pressure
ratio
inlet
temperature
investigated
settings
determined.
It
found
that
type
shows
very
specific
setting
By
using
chosen
gain
around
11%
points
output
augmentation
45%
can
be
achieved.
Energies,
Journal Year:
2023,
Volume and Issue:
16(2), P. 610 - 610
Published: Jan. 4, 2023
In
the
recent
two
decades
of
recorded
literature,
energy
poverty
is
increasingly
understood
as
a
multi-dimensional
issue
caused
by
low-carbon
transition.
this
study,
literature
review
was
performed,
outcome
which
confirmed
contentious
nature
at
regional
and
international
levels
analysis.
Furthermore,
collected
enabled
identification
those
domains
under
prevailing.
The
impacts
current
COVID-19
pandemic
Russian-Ukrainian
war
on
prices
were
also
considered
key
issues
interest
in
recently
published
studies
(published
within
last
five
years).
While
all
covered
wide
geographical
context
worldwide,
comprehensive
analysis
nurturing
sources
their
consequences
primarily
foremost
household
sector,
research
focus
accordingly.
Moreover,
future
guidelines
that
should
be
drawn
regarding
alleviation
proposed.
Energy Nexus,
Journal Year:
2023,
Volume and Issue:
9, P. 100176 - 100176
Published: Jan. 26, 2023
Given
the
limitations
of
fossil
fuels,
humans
must
develop
alternate
energy
sources.
Solar
and
ocean
thermal
are
known
as
a
safe,
secure,
promising,
clean
instrument
for
this
purpose
due
to
their
enormous
potential.
A
hybrid
system
solar
with
thermoelectric
generator
is
examined
in
study
generate
electricity
utilize
water
temperature
difference
Karkheh
dam.
The
under
consideration
made
up
flat
panel
collector
subsystems
Rankin
organic
cycle.
To
model
analyzed
acquire
analysis
results,
thermodynamic
software
EES
engineering
equations
solving
was
employed.
area,
radiation
intensity,
ambient
temperature,
input
turbine
have
all
been
studied
parameters
affecting
outputs.
system's
economic
research
revealed
that
unit,
evaporator,
ORC
highest
cost
rates
among
components.
Furthermore,
exergy
unit
evaporator
suffered
destruction.
For
one
year,
case
conducted
on
at
Dam,
findings
performance
were
assessed.
results
demonstrated
best
obtained
summer
weather
conditions
Andimeshk.
showed
proposed
total
output
power
relation
Dam
1,192,607/9
kW
per
can
meet
needs
111
households
Andimeshk
throughout
year.
According
described
suitable
required
applications.
Applied Thermal Engineering,
Journal Year:
2023,
Volume and Issue:
231, P. 120698 - 120698
Published: June 2, 2023
Today,
due
to
the
reduction
of
fossil
resources
and
on
other
hand
high
environmental
pollution
these
resources,
it
is
necessary
pay
attention
alternative
including
clean
available
renewable
resources.
In
this
study,
solar
geothermal
energy
sources
are
combined,
generating
electricity,
cooling,
freshwater,
hydrogen,
along
with
selecting
a
suitable
heat
transfer
fluid
for
parabolic
trough
collectors.
This
system
consists
collectors,
steam
Rankine
cycle,
cycle
an
organic
proton
exchange
membrane
electrolyzer,
reverse
osmosis
desalination
unit.
To
analyze
performance
Therminol
59,
Marlotherm
SH,
Syltherm
800,
VP1
fluids
selected.
Solar
radiation
intensity,
collector
mass
flow
rate,
turbine
pump
efficiency,
evaporator
pinch-point
temperature,
inlet
temperature
were
investigated
as
design
parameters
affecting
performance.
Maximizing
efficiency
reducing
cost
rate
selected
two
objective
functions
determined
using
multi-objective
sorting
genetic
algorithm
(NSGA-II).
The
results
showed
that
59
has
highest
net
power
output
compared
fluids.
Also,
proposed
produces
1140
kW
electricity
in
optimal
state,
best
32.39%
36.32
$/GJ.
Desalination,
Journal Year:
2024,
Volume and Issue:
580, P. 117497 - 117497
Published: March 5, 2024
The
practical
pioneering
methodologies
can
be
employed
to
improve
the
efficiency
of
energy
systems.
To
attain
desired
objectives
in
exergy
and
economic
studies,
original
configurations
alongside
are
sought
after.
In
this
research,
an
advanced
multigeneration
system
involving
liquid
air
storage
desalination
is
designed.
has
potential
generate
a
wide
range
products
increase
preferences
both
technically
economically.
produces
sodium
hypochlorite,
cooling,
electricity,
heating,
hydrogen,
potable
water.
results
from
conducted
research
revealed
that
5901
kW
electricity
power
while
round-trip
efficiencies
energetic
exergetic
prospects
65.8
%
59.6
%,
respectively.
total
EDR
approximately
16
MW.
noteworthy
outcomes
assessments
payback
periods
with
without
renewable
energy-powered
systems
2.7
2.9
years,
Combining
chemical
thermomechanical
process
facilities
provides
cutting-edge
subject
matter.
integrated
unit
indicates
over
peak-shaving
periods,
auxiliary
produced
charge
system.
