Korean Society of Hazard Mitigation,
Год журнала:
2024,
Номер
24(5), С. 9 - 17
Опубликована: Окт. 29, 2024
This
study
analyzed
the
impact
of
climate
adaptation
materials
on
mitigation
urban
heat
islands
(UHI)
using
digital
twin
visualization
and
computational
fluid
dynamics
(CFD)
technology.
The
effects
UHI
due
to
increased
impervious
surfaces
have
become
more
pronounced,
climate-adaptation
are
gaining
attention
as
potential
solutions.
In
this
study,
was
CFD
program
STAR-CCM+
based
finite
volume
method
(FVM).
selected
research
site
Byeoryang-dong,
Gwacheon
City,
four
simulation
scenarios
were
created
emissivity
values
asphalt
concrete
materials.
results
showed
that
application
decreased
surface
aboveground
(1.5
m)
temperatures
by
6.3
0.8
°C,
respectively.
suggests
can
significantly
mitigate
UHI.
Sustainability,
Год журнала:
2024,
Номер
16(13), С. 5652 - 5652
Опубликована: Июль 2, 2024
Socioeconomic
growth
in
India
has
caused
massive
infrastructure
development
which
resulted
extensive
damage
to
the
natural
environment.
A
consequence
of
this
urbanization
been
monsoon
flooding
many
locations
within
country.
The
impact
recent
land
use
and
cover
(LULC)
change
because
a
series
future
LULC
scenarios
is
assessed
for
Meenachil
river
basin
central
Kerala,
India.
This
catchment
flows
into
Kuttanad
administrative
area,
country’s
lowest
elevation,
an
increasing
population,
currently
suffers
from
regular
flooding.
Hydrological
modeling
using
SHETRAN
hydraulic
HEC-RAS
predicts
that
extreme
event
will
produce
105%
rise
flood
depth
2100
compared
2005.
scenario
incorporates
Nature-based
Solutions
suggests
could
be
reduced
by
44%.
response
needed
but
hindered
different
boundaries
basins
flow
so
study
concludes
providing
regional-scale
planning
recommendations
integrate
hydrologic
components.
Sustainability,
Год журнала:
2024,
Номер
16(15), С. 6450 - 6450
Опубликована: Июль 28, 2024
Resilience
has
gained
significant
prominence
in
the
management
of
climate-related
shocks
and
minimization
disaster
risks.
Assessing
flood
resilience
is,
therefore,
crucial
identifying
areas
lacking
support
opportunities
for
development.
Comprehensive
risk
assessments
are
urgently
required,
especially
prone
to
floods.
By
applying
Analytical
Hierarchy
Process
(AHP),
stakeholder
meetings,
keyword
analysis,
this
study
aims
assess
Phra
Nakhon
Sri
Ayutthaya
Province
(PNSAP)
Thailand,
an
area
at
high
flooding
home
a
UNESCO
World
Heritage
Site.
According
Arup
Rockefeller
Foundation’s
City
indicators,
key
elements
building
PNSAP
include
effective
emergency
response
services,
comprehensive
hazard
monitoring
assessment,
medical
care.
In
addition,
focus
group
discussions
analysis
identified
following
critical
components
strengthening
resilience:
“financial
aspects”,
“community
awareness
preparedness”,
“multi-stakeholder
collaboration”,
“citizen
engagement”,
“urban
data
management.”
Moreover,
gain
insight
into
perceptions
people
local
communities,
results
household
survey
(n
=
552)
indicated
that
approximately
one-third
respondents
had
never
engaged
preparedness
activities.
Neither
gender
nor
education
level
significantly
influenced
their
engagement
preparedness.
The
also
perceived
infrastructure
flexibility,
affordable
transport
networks,
management,
adequate
provision
reliable
communication
systems
were
important
during
disaster.
These
provide
valuable
community’s
perception
effectiveness
reduction
mechanisms
can
serve
as
useful
guide
future
resilience-building
initiatives.
addressing
these
factors,
could
enhance
its
impacts
contribute
global
field
building.
Sustainability,
Год журнала:
2024,
Номер
16(22), С. 9807 - 9807
Опубликована: Ноя. 10, 2024
With
the
advancement
of
resilience
concepts,
enhancing
capacity
has
become
an
effective
approach
to
addressing
rainwater
and
flooding
issues.
Most
rural
planning
construction
efforts
adopt
urban
models
from
economically
developed
regions,
often
leading
surface
hardening,
which
subsequently
causes
drainage
difficulties
severe
water
accumulation
during
rainy
season.
In
contrast,
traditional
Lingnan
villages,
exemplified
by
Guangdong’s
Changqi
Ancient
Village,
continue
function
normally
in
flood-prone
areas,
suggesting
that
their
management
knowledge
merits
investigation.
Previous
research
on
Chinese
villages
predominantly
been
qualitative,
lacking
scientific
data
support.
This
study
employs
eco-social
perspective,
combining
field
surveys
interviews
with
villagers,
utilizes
SWMM
(Storm
Water
Management
Model)
software
conduct
both
qualitative
quantitative
analyses
Village.
The
findings
reveal
following:
(1)
effectively
quantifies
flood
villages.
(2)
From
ecological
village’s
geographical
location
is
crucial.
topography,
along
a
regulation
system
comprising
rivers,
ponds,
ditches,
permeable
pavements,
significantly
influences
performance.
(3)
social
community
participation
vital
long-term
stable
development
includes
post-disaster
collective
fundraising
villagers
for
restoration
facilities,
formulation
village
regulations,
spiritual
sites.
(4)
exhibits
adaptive
cyclical
characteristics,
where
environment
local
economy
shape
spatial
patterns
Changqi,
while
positive
interaction
between
nature
human
society
ensures
system’s
dynamic
equilibrium.
Korean Society of Hazard Mitigation,
Год журнала:
2024,
Номер
24(5), С. 9 - 17
Опубликована: Окт. 29, 2024
This
study
analyzed
the
impact
of
climate
adaptation
materials
on
mitigation
urban
heat
islands
(UHI)
using
digital
twin
visualization
and
computational
fluid
dynamics
(CFD)
technology.
The
effects
UHI
due
to
increased
impervious
surfaces
have
become
more
pronounced,
climate-adaptation
are
gaining
attention
as
potential
solutions.
In
this
study,
was
CFD
program
STAR-CCM+
based
finite
volume
method
(FVM).
selected
research
site
Byeoryang-dong,
Gwacheon
City,
four
simulation
scenarios
were
created
emissivity
values
asphalt
concrete
materials.
results
showed
that
application
decreased
surface
aboveground
(1.5
m)
temperatures
by
6.3
0.8
°C,
respectively.
suggests
can
significantly
mitigate
UHI.
