Buildings,
Год журнала:
2025,
Номер
15(7), С. 1123 - 1123
Опубликована: Март 30, 2025
Buildings
consume
nearly
40%
of
global
energy,
necessitating
innovative
strategies
to
balance
energy
efficiency
and
occupant
comfort.
While
shading
ventilation
are
critical
sustainable
design,
they
often
studied
independently,
leaving
gaps
in
understanding
their
combined
potential.
This
study
provides
a
novel
quantitative
analysis
dynamic
strategies,
using
dataset
5000
simulations
IDA
Indoor
Climate
Energy
(IDA
ICE)
reveal
the
synergies
trade-offs
building
performance.
Four
distinct
scenarios
analyzed:
minimal
limited
(shading
factor
Sf
=
0.0,
ACH
0.5),
optimized
moderate
(Sf
0.5,
1.5),
enhanced
dynamically
adjusted,
2.5),
high
with
maximum
1.0,
3.0).
The
results
show
progressive
reduction
thermal
discomfort,
predicted
percentage
dissatisfied
(PPD)
decreasing
from
>80%
first
scenario
~25%
~15%
scenario.
demand
increases
by
up
highest
scenario,
highlighting
trade-offs.
These
findings
underscore
importance
integrating
ventilation,
providing
actionable
recommendations
such
as
night
cooling
that
can
reduce
discomfort
improve
30%.
By
bridging
research
gaps,
this
advances
design
offers
robust
framework
for
creating
energy-efficient,
comfortable
buildings.
Sustainability,
Год журнала:
2025,
Номер
17(7), С. 3025 - 3025
Опубликована: Март 28, 2025
Current
building
energy
modeling
(BEM)
tools
lack
the
capability
to
inherently
simulate
impacts
of
urban
microclimates
on
performance.
While
efforts
have
been
made
integrate
BEM
with
Urban
Microclimate
Modeling
(UMM)
tools,
their
ability
capture
spatial
and
seasonal
microclimate
variations
remains
limited.
This
review
critically
evaluates
existing
microclimate-integrated
approaches
effectiveness
in
complex
interactions
between
form,
microclimate,
Through
an
analysis
94
research
articles,
first
examines
influence
form
microclimates,
followed
by
assessment
how
microclimatic
conditions
impact
use.
Additionally,
it
conventional
frameworks
employed
limitations
representing
dynamic
variations.
The
findings
emphasize
non-linear
heat
exchange
relationships
typically
modeled
using
computationally
intensive
Computational
Fluid
Dynamics
(CFD)-based
UMM
tools.
introduces
a
classification
types:
atmospheric
exchange,
involving
air
temperature,
wind,
humidity,
non-atmospheric
driven
radiative
surrounding
surfaces.
study
further
highlights
that
modifying
standard
weather
files
transfer
coefficients
alone
is
insufficient
for
accurately
near-surface
By
identifying
critical
insights
gaps,
this
establishes
foundation
advancing
next-generation
approaches,
emphasizing
need
efficient
dynamically
responsive
techniques.
Buildings,
Год журнала:
2025,
Номер
15(7), С. 1123 - 1123
Опубликована: Март 30, 2025
Buildings
consume
nearly
40%
of
global
energy,
necessitating
innovative
strategies
to
balance
energy
efficiency
and
occupant
comfort.
While
shading
ventilation
are
critical
sustainable
design,
they
often
studied
independently,
leaving
gaps
in
understanding
their
combined
potential.
This
study
provides
a
novel
quantitative
analysis
dynamic
strategies,
using
dataset
5000
simulations
IDA
Indoor
Climate
Energy
(IDA
ICE)
reveal
the
synergies
trade-offs
building
performance.
Four
distinct
scenarios
analyzed:
minimal
limited
(shading
factor
Sf
=
0.0,
ACH
0.5),
optimized
moderate
(Sf
0.5,
1.5),
enhanced
dynamically
adjusted,
2.5),
high
with
maximum
1.0,
3.0).
The
results
show
progressive
reduction
thermal
discomfort,
predicted
percentage
dissatisfied
(PPD)
decreasing
from
>80%
first
scenario
~25%
~15%
scenario.
demand
increases
by
up
highest
scenario,
highlighting
trade-offs.
These
findings
underscore
importance
integrating
ventilation,
providing
actionable
recommendations
such
as
night
cooling
that
can
reduce
discomfort
improve
30%.
By
bridging
research
gaps,
this
advances
design
offers
robust
framework
for
creating
energy-efficient,
comfortable
buildings.
