AGFCN:A bearing fault diagnosis method for high-speed train bogie under complex working conditions
Reliability Engineering & System Safety,
Год журнала:
2025,
Номер
unknown, С. 110907 - 110907
Опубликована: Фев. 1, 2025
Язык: Английский
Optimal allocation of defensive resources in regional railway networks under intentional attacks
Reliability Engineering & System Safety,
Год журнала:
2025,
Номер
unknown, С. 110864 - 110864
Опубликована: Янв. 1, 2025
Язык: Английский
An efficient method for network connectivity reliability computation considering correlation of components
Reliability Engineering & System Safety,
Год журнала:
2025,
Номер
257, С. 110805 - 110805
Опубликована: Янв. 2, 2025
Язык: Английский
A Real-Time Multi-node Structural Response Prediction and Rapid Seismic Resilience Assessment Method
Reliability Engineering & System Safety,
Год журнала:
2025,
Номер
unknown, С. 110889 - 110889
Опубликована: Фев. 1, 2025
Язык: Английский
A Methodology for Ranking of Critical Links in Transportation Networks Based on Criticality Score Distributions
Reliability Engineering & System Safety,
Год журнала:
2024,
Номер
251, С. 110332 - 110332
Опубликована: Ноя. 1, 2024
Язык: Английский
An agent-based framework for resilience analysis of service networks
Reliability Engineering & System Safety,
Год журнала:
2024,
Номер
unknown, С. 110523 - 110523
Опубликована: Окт. 1, 2024
Язык: Английский
Reliability Improvement of Rolling Stock Planning with Maintenance Requirements for High-speed Railway
Reliability Engineering & System Safety,
Год журнала:
2025,
Номер
unknown, С. 110972 - 110972
Опубликована: Фев. 1, 2025
Язык: Английский
Reliability analysis for running safety of vehicle on slab track via an improved second-order fourth-moment approach
Reliability Engineering & System Safety,
Год журнала:
2024,
Номер
253, С. 110555 - 110555
Опубликована: Окт. 6, 2024
Язык: Английский
Monte Carlo safeguarding of key links through multiple random walks in large network
Mathematical Methods in the Applied Sciences,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 7, 2024
Safeguarding
important
links
is
a
useful
way
to
promote
network
vulnerability,
especially
in
sparse
networks
where
random
link
failures
can
disconnect
the
network.
Sustaining
connectivity
main
goal
of
safeguarding
and
be
handled
by
selectively
belonging
certain
cuts
However,
due
inherent
high
complexity
cut
enumeration,
existing
algorithms
only
handle
small‐scale
with
limited
nodes.
It
find
practical
that
are
feasible
for
large‐scale
graphs,
as
significant
portion
real‐world
graphs
under
investigation
not
small
dozens
To
address
problem,
we
propose
use
high‐precision
approximate
approach
accelerate
first
step
two‐step
safeguard
process
thus
whole
process.
A
Monte
Carlo
algorithm
proposed
exploit
efficient
paths
which
help
locate
edges
probability
networks.
These
will
then
utilized
approximated
minimum
cost
edge
set
whose
sustain
expected
connectivity.
The
validated
using
various
sizes
random/Barbasi–Albert
scale‐free/Clustered
scale‐free/unit
disk/Watts–Strogatz
small‐world
graphs.
experimental
results
show
perfectly
connectivity,
acceleration
ratio
more
than
10
5
achieved
little
additional
overhead.
Specifically,
large
one
million
nodes,
solutions
survive
at
least
99.9%
failures,
solution
time
further
reduced
seconds
when
steps
easily
implemented
full
parallel.
Язык: Английский
Securing the Future of Railway Systems: A Comprehensive Cybersecurity Strategy for Critical On-Board and Track-Side Infrastructure
Sensors,
Год журнала:
2024,
Номер
24(24), С. 8218 - 8218
Опубликована: Дек. 23, 2024
The
growing
prevalence
of
cybersecurity
threats
is
a
significant
concern
for
railway
systems,
which
rely
on
an
extensive
network
onboard
and
trackside
sensors.
These
have
the
potential
to
compromise
safety
operations
integrity
infrastructure
itself.
This
paper
aims
examine
current
measures
in
use,
identify
key
vulnerabilities
that
they
address,
propose
solutions
enhancing
security
infrastructures.
report
evaluates
effectiveness
existing
protocols
by
reviewing
standards,
including
IEC62443
NIST,
as
well
case
histories
recent
rail
cyberattacks.
Significant
gaps
been
identified,
especially
where
modern
legacy
systems
need
be
integrated.
Weaknesses
communication
such
MVB,
CAN
TCP/IP
are
identified.
To
address
these
challenges,
proposes
layered
framework
specific
railways
incorporate
continuous
monitoring,
risk-based
modeling,
AI-assisted
threat
detection,
stronger
authentication
methodologies.
aim
recommendations
improve
resilience
networks
ensure
safer,
more
secure
future
operations.
Язык: Английский