Using
a
questionnaire
survey,
microclimate
measurements,
and
onsite
observations,
this
study
analyzed
the
combined
influence
of
meteorological
factors,
human
public
space
use
on
OTC
in
cold
winter-hot
summer
climate
Beijing,
China.
The
results
indicated
significant
seasonal
difference
between
winter
summer.
neutral
PET
range
were
significantly
higher
than
winter.
Among
all
globe
temperature
primarily
impacted
during
two
seasons.
Relative
humidity
was
more
influential
air
velocity
In
addition
to
temperature,
only
factor
that
affected
cooling
is
important
insulation;
however,
wind
protection
prioritized
over
ventilation.
Some
such
as
age,
activity
intensity,
visiting
purpose,
short-term
thermal
history,
environmental
stimuli,
also
affect
support
existence
adaptation.
Moreover,
found
substantial
discrepancies
temporal
distribution
age
attendees
different
types
spaces
This
discrepancy
has
considerable
impact
OTC.
Finally,
several
urban
design
strategies
for
optimization
are
proposed.
iScience,
Год журнала:
2023,
Номер
26(11), С. 108313 - 108313
Опубликована: Окт. 23, 2023
This
study
investigates
the
relationship
between
urban
block
spatial
morphology
and
microclimate
in
severe
cold
regions,
using
Shenyang,
China
as
a
case
study.
We
employed
computational
fluid
dynamics
theory-based
numerical
simulation
software
controlled
variable
approach
to
analyze
effects
of
four
key
aspects:
street
conforming
line
ratio,
interface
density,
aspect
building
roof
forms.
The
primary
findings
are
follows:
Decreasing
ratios
initially
increase
average
wind
speed
temperature.
Lower
densities
reduce
but
raise
Higher
correspond
increased
decreased
Additionally,
upward
sloping
roofs
correlate
with
higher
research
provides
perspective
for
evaluating
microclimates,
considering
human
perception
space.
It
also
suggests
layout
design
strategies
different
types
streets
climate
environment.
