Measurement Science and Technology,
Journal Year:
2024,
Volume and Issue:
35(8), P. 082001 - 082001
Published: April 25, 2024
Abstract
Hydraulic
component
faults
have
the
characteristics
of
nonlinear
time-varying
signal,
strong
concealment,
and
difficult
feature
extraction,
etc.
Timely
accurately
fault
diagnosis
hydraulic
components
is
helpful
to
curb
economic
losses
accidents,
so
researches
carried
out
a
lot
research
on
components.
Information
fusion
technology
can
combine
multi-source
data
from
multiple
dimensions
mine
features,
which
effectively
improves
accuracy
reliability
results.
However,
there
currently
lack
comprehensive
systematic
review
in
this
domain.
Therefore,
paper,
information
technologies
are
summarized
analyzed,
encompassing
main
process
status
system.
The
methods
techniques
involved
process,
source
method
elaborated
summarized.
problems
solutions
discussed,
ideas
improving
put
forward.
Finally,
digital
twin
(DT)
introduced,
advantages
intelligent
based
DT
On
basis,
summarized,
challenges
future
applying
forward
analyzed
comprehensively.
Reliability Engineering & System Safety,
Journal Year:
2024,
Volume and Issue:
246, P. 110040 - 110040
Published: Feb. 25, 2024
Digital
twins
(DTs)
represent
an
emerging
technology
that
is
currently
leveraging
the
monitoring
of
complex
systems,
implementation
autonomous
control
and
assistance
during
accidents
emergencies
in
real
time.
However,
aspects
such
as
safety,
cybersecurity
reliability
DTs
are
still
open
issues
have
not
been
comprehensively
addressed.
These
can
offer
new
insights
to
evaluate
risk
return
obtained
from
DTs.
This
paper
presents
a
systematic
literature
review
focused
on
their
use
safety
analysis,
assessment
emergency
management.
The
aim
this
work
twofold:
(i)
point
at
latest
advancements
by
presenting
catalog
expected
functions
twinning
enabling
technologies
application
domains
interest;
(ii)
limitations
pending
challenges
for
