The
lift-off
operation
of
the
offshore
wind
turbine
jacket
foundation
from
a
barge
is
investigated
in
this
study.
Firstly,
hydrodynamic
analysis
two
ships
carried
out
via
AQWA,
considering
series
configuration
and
L-shaped
configuration.
damping
lid
method
introduced
to
address
viscous
correction
validated
by
frequency-time-domain
validation.
factor
for
configurations
are
set
be
0.02
0.04.
time-domain
simulation
multi-body
lifting
system,
including
wires,
slings,
deck
fenders,
then
out.
In
nonstationary
simulation,
sensitivity
wave
direction,
vessel
fender
stiffness
investigated,
indicating
that
most
critical
stage
during
corresponds
when
about
70%
weight
lifted
HLV.
under
head
sea
load
transfer
chosen
subsequent
steady-state
simulations.
Extreme
value
based
on
Gumbel
distribution.
allowable
states
evaluated,
operability
obtained
using
20-year
hindcast
data
three
certain
sites
off
Guangdong,
Fujian
Zhejiang
coast
obtained,
which
are,
60.33%,
54.75%
64.54%
respectively.
Journal of Marine Science and Engineering,
Год журнала:
2023,
Номер
11(11), С. 2064 - 2064
Опубликована: Окт. 28, 2023
Fossil
fuel
consumption
has
progressively
increased
alongside
global
population
growth,
representing
the
predominant
energy
pattern
for
humanity.
Unfortunately,
this
persistent
reliance
on
fossil
fuels
resulted
in
a
substantial
surge
pollution
emissions,
exerting
detrimental
influence
delicate
ecological
balance.
Therefore,
it
is
imperative
to
find
new
renewable
sources
replace
fuels.
Solar
clean
source
and
become
most
preferred
option
human
day-to-day
needs.
Since
construction
of
world’s
first
floating
photovoltaic
power
station,
humanity
been
continuously
advancing
technology
generation
by
photovoltaics.
This
review
comprehensively
elucidates
progression
offshore
illustrates
composition
system.
Each
section
meticulously
contrasts
advantages
drawbacks
various
systems.
In
addition,
an
in-depth
analysis
application
potentials
conducted
based
fundamental
theories,
thereby
offering
valuable
insights
future
research.
Finally,
encompassing
summary
potential
challenges
associated
with
deep-sea
systems
presented.
Journal of Marine Science and Engineering,
Год журнала:
2023,
Номер
12(1), С. 33 - 33
Опубликована: Дек. 22, 2023
Wind
turbines
and
floating
platform
upsizing
are
major
trends
in
the
current
offshore
wind
development.
However,
harsh
environmental
conditions
increase
risk
of
anchor
dragging
mooring
failure
when
deploying
large
turbines.
Therefore,
it
is
necessary
to
design
a
system
for
specific
deployment
site.
This
study
aims
perform
turbine
(FOWT)
operated
South
China
Sea,
which
combination
IEA
15
MW
UMaine
VolturnUS-S
platform.
Hydrodynamic
coefficients
were
calculated
based
on
potential
flow
theory,
considering
loads
Sea.
Additionally,
hydrodynamic
imported
into
AQWA
calculate
time-domain
tension.
The
parameters,
such
as
line
length,
nominal
sizes,
point,
determined
using
criterion
uplift,
maximum
breaking
strength,
fatigue
life,
respectively.
required
that
uplift
not
more
than
allowable
value,
long-term
limit
with
100-year
return
period
should
be
less
limit,
damage
accumulation
50
years
safe.
procedure
provides
reference
safe
operation
