В
данной
статье
рассматривается
современное
состояние
отрасли
морских
грузоперевозок
в
России,
а
также
организация
и
реализация
проектов
сфере
на
примере
компании
ООО
«Волготранс».
This
article
examines
the
current
state
of
maritime
cargo
transportation
industry
in
Russia,
as
well
organization
and
implementation
projects
field
using
example
Volgotrans
company.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(6), P. 2412 - 2412
Published: March 14, 2024
This
study
investigates
the
transition
to
a
sustainable
shipping
industry
within
framework
of
IMO’s
2050
carbon
neutrality
objective,
focusing
on
sociotechnical
systems
analysis.
research
delves
into
paradigm
shift
towards
alternative
marine
fuels,
such
as
LNG,
methanol,
ammonia,
and
hydrogen,
from
perspective,
analyzing
multilevel
perspective
challenges
opportunities.
Specifically,
it
scrutinizes
implications
adopting
these
fuels
for
global
shipping,
identifying
technical
uncertainties,
financial
constraints,
infrastructure
needs.
Through
comprehensive
review
existing
literature
ship
emissions
coupled
with
theory,
this
addresses
multifaceted
opportunities
in
meeting
environmental
objectives.
It
emphasizes
necessity
collaborative
governance,
innovative
niche
strategies,
holistic
approach
leverage
current
window
opportunity
facilitating
maritime
industry’s
fuel
options.
Finally,
enhances
our
understanding
intricate
interplay
between
technological,
social,
industrial,
cultural
dynamics
greening
offers
insights
strategic
adoption
environmentally
friendly
future.
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(2), P. e0296966 - e0296966
Published: Feb. 26, 2024
With
the
continuous
prosperity
of
maritime
transportation
on
a
global
scale
and
resulting
escalation
in
port
trade
volume,
tugboats
assume
pivotal
role
as
essential
auxiliary
tools
influencing
ingress
egress
vessels
into
out
ports.
As
result,
optimization
tug
scheduling
becomes
paramount
importance,
it
contributes
to
heightened
efficiency
ship
movements,
cost
savings
operations,
promotion
sustainable
development
within
realm
transportation.
However,
majority
current
tugboat
models
tend
focus
solely
maximum
operational
time.
Alternatively,
formulated
objective
functions
often
deviate
from
real-world
scenarios.
Furthermore,
prevailing
methods
exhibit
shortcomings,
including
inadequate
solution
accuracy
incompatibility
with
integer
programming.
Consequently,
this
paper
introduces
novel
multi-objective
model
align
more
effectively
practical
considerations.
We
propose
algorithm,
Improved
Grey
Wolf
Optimization
(IGWO),
for
solving
model.
The
algorithm
enhances
convergence
performance
by
optimizing
parameters
individual
updates,
making
particularly
suited
programming
problems.
experimental
session
designs
several
instances
according
reality
port,
carries
simulation
experiments
comparing
groups
intelligent
algorithms,
verifies
effectiveness
IGWO,
comprehensive
area
Huanghua
Port
get
optimal
scheme
area,
finally
gives
management
suggestions
reduce
operation
through
sensitivity
analysis.
Systems,
Journal Year:
2024,
Volume and Issue:
12(10), P. 406 - 406
Published: Sept. 30, 2024
Estimating
origin-destination
(OD)
demand
is
integral
to
urban,
regional,
and
national
freight
transportation
planning
modeling
systems.
However,
in
developing
countries,
existing
studies
reveal
significant
inconsistencies
between
OD
estimates
for
domestic
import/export
commodities
derived
from
interregional
input-output
(IO)
tables
those
regional
IO
tables.
These
discrepancies
create
a
challenge
properly
forecasting
the
of
regional/interregional
multimodal
networks.
To
this
end,
study
proposes
novel
integrated
framework
estimating
international
(import/export)
flows
set
key
that
dominate
long-distance
transportation.
The
leverages
multisource
data
follows
three-step
process.
First,
spatial
economic
model,
PECAS
activity
allocation,
developed
estimate
within
specific
region.
Second,
(import
export)
estimated
different
zones
foreign
including
major
import
export
nodes
such
as
seaports,
using
gravity
model
with
zone-pair
friction
obtained
model.
Third,
matrices
are
converted
monetary
value
tonnage
assigned
super
network
incremental
assignment
method.
calibrated
traffic
counts
highways,
railways,
port
throughput
data.
proposed
tested
through
case
Province
Jiangxi,
which
crucial
before
planning,
design,
operation
Ganyue
Canal.
predictive
analytics
demonstrated
high
validity,
where
goodness-of-fit
(R2)
observed
on
links
each
three
transport
modes
was
higher
than
0.9.
This
indirectly
confirms
efficacy
predicting
demands.
adaptable
other
regions
aids
practitioners
providing
comprehensive
tool
informed
decision-making
modeling.
Abstract:
This
study
investigates
the
transition
to
sustainable
shipping
industry
within
framework
of
IMO's
2050
carbon
neutrality
objective,
focusing
on
socio-technical
systems
analysis.
The
research
delves
into
paradigm
shift
towards
alternative
marine
fuels
such
as
LNG,
methanol,
ammonia,
and
hydrogen
from
a
perspective,
analyzing
multi-level
per-spective
challenges
opportunities.
Specifically,
it
scrutinizes
implications
adopting
these
al-ternative
for
global
shipping,
identifying
technical
uncertainties,
financial
constraints,
infra-structure
needs.
Through
comprehensive
review
existing
literature
ship
emissions
alterna-tive
fuels,
coupled
with
theory,
addresses
multifaceted
chal-lenges
opportunities
in
meeting
environmental
objectives.
It
emphasizes
necessity
collaborative
governance,
innovative
niche
strategies,
holistic
approach
leverage
current
window
opportunity
facilitating
maritime
industry's
fuel
options.
Fi-nally,
this
enhances
our
understanding
intricate
interplay
between
technological,
social,
industrial,
cultural
dynamics
greening
offers
insights
strategic
adop-tion
environmentally
friendly
future.