Data-driven Approach to Estimate Urban Heat Island Impacts on Building Energy Consumption
Energy,
Год журнала:
2025,
Номер
316, С. 134508 - 134508
Опубликована: Янв. 11, 2025
Язык: Английский
Investigation of double-PCM based PV composite wall for power-generation and building insulation: thermal characteristics and energy consumption prediction
Energy and Built Environment,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 1, 2024
The
integration
of
phase
change
material
(PCM)
with
building-integrated
photovoltaic
(BIPV)
presents
a
compelling
approach
to
enhance
solar
energy
utilization
and
mitigate
indoor
thermal
loads,
contributing
energy-efficient
low-carbon
building
development.
Traditional
BIPV-PCM
structures,
however,
struggle
balance
PV
efficiency
insulation,
particularly
varying
PCM
wall
positions.
To
address
this
situation,
study
introduces
novel
double-PCM
BIPV
composite
envelope
(BIPV-dPCM).
An
experimentally
validated
dynamic
heat
transfer
model
was
developed
used
perform
comparative
simulation
analysis
three
reference
systems
quantify
the
energy-saving
potential
BIPV-dPCM,
focusing
on
output
insulation
effectiveness
metrics.
Further
dimensionless
parametric
were
carried
out
investigate
systematic
performance
two
PCMs
at
different
relativities.
In
addition,
coupled
working
mechanism
BIPV-dPCM
system
concerning
power
generation
under
transient
variations
is
explored.
It
found
that
showcases
superior
thermoelectric
coupling
compared
alternative
enclosures.
Incorporating
significantly
enhances
electrical
exergy
by
11.66
%
1.54
%,
surpassing
other
systems.
increase
in
latent
ratio
has
limited
effect
gain.
Notably,
as
thickness
exceeds
1,
decline
P
value
decelerates,
for
every
0.5
increment
g,
diminishes
merely
0.2
%.
ideal
h
identified
between
1
1.5,
1.5
being
optimal
conservation
objectives.
Additionally,
self-sufficiency
coefficient
(SSC)
remains
robust,
sustaining
range
55
65
over
prolonged
periods.
This
offers
perspectives
serves
design
optimizing
enhancing
cooling
efficiencies
subtropical
climates.
Язык: Английский
Optimising urban office block morphologies with photovoltaic system integration: An energy-environment-economic evaluation under climate change scenarios
Energy and Buildings,
Год журнала:
2025,
Номер
unknown, С. 115318 - 115318
Опубликована: Янв. 1, 2025
Язык: Английский
Integration of moisture effects into urban building energy modeling
Building Simulation,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 25, 2025
Язык: Английский
Mitigating urban heat island through urban-rural transition zone landscape configuration: Evaluation based on an interpretable ensemble machine learning framework
Sustainable Cities and Society,
Год журнала:
2025,
Номер
123, С. 106272 - 106272
Опубликована: Март 10, 2025
Язык: Английский
Global warming likely compromises the annual performance of zero-energy buildings while the urban heat island effect exacerbates the impact
Sustainable Cities and Society,
Год журнала:
2025,
Номер
unknown, С. 106385 - 106385
Опубликована: Апрель 1, 2025
Язык: Английский
Comparison of future weather files for Brazilian cities
E3S Web of Conferences,
Год журнала:
2024,
Номер
546, С. 01017 - 01017
Опубликована: Янв. 1, 2024
There
is
an
increasing
interest
from
academia,
government,
and
private
companies
in
future
weather
generation
to
predict
new
climate
realities
prepare
our
assets
for
resilience
adaptability.
In
the
built
environment,
practitioners
have
evolved
by
building
simulation
files
with
tools
implement
updated
change
predictions.
Thus,
this
paper
focuses
on
testing
understanding
Brazilian
using
tool
Future
Weather
Generator.
Simulations
under
different
Shared
Socioeconomic
Pathways
were
carried
out,
variables
discussed.
This
part
of
ongoing
effort
understand
how
climates
may
impact
buildings,
including
comfort
energy
consumption.
conclusion,
Brazil
expected
become
warmer
all
cities,
although
there
a
higher
dry
bulb
temperature
increase
centre-west
northern
regions.
As
wind
speed,
relative
humidity
radiation,
trends
observed
each
climate.
must
adapt
reality
focus
efforts
provide
adaptability
resilience.
Язык: Английский
Summer outdoor thermal risk area mapping on a university campus in Auckland, New Zealand
Architectural Science Review,
Год журнала:
2024,
Номер
unknown, С. 1 - 24
Опубликована: Дек. 18, 2024
Outdoor
thermal
risks
in
urban
areas
are
increasingly
critical
due
to
climate
change
and
urbanization.
This
study
identifies
high-risk
at
Auckland
University
of
Technology,
New
Zealand,
using
a
multi-layered
approach
integrating
hazard,
exposure,
vulnerability.
Locations
with
Physiologically
Equivalent
Temperature
(PET)
exceeding
23°C
were
analyzed
alongside
user
density
survey-based
vulnerability
assessments,
pinpointing
two
zones.
Future
projections
for
2050
2080
(RCP
4.5
RCP
8.5
scenarios)
indicate
rising
PET
levels,
amplifying
discomfort.
Mitigation
strategies,
including
green
walls
tree
planting,
demonstrated
reductions
2°C
3°C,
respectively,
under
current
conditions.
These
findings
underscore
the
role
greenery
enhancing
outdoor
comfort
resilience.
The
study's
replicable
methodology
offers
planners
practical
framework
addressing
adapting
spaces
impacts,
fostering
livability.
Язык: Английский