Buildings,
Год журнала:
2024,
Номер
14(10), С. 3105 - 3105
Опубликована: Сен. 27, 2024
The
long-term
use
of
air
filters
causes
dust
to
accumulate
on
their
surfaces
or
fill
in
the
fibers
internal
filtering
materials
over
time,
thereby
greatly
reducing
effectiveness;
therefore,
cleaning
and
replacement
filter
public
buildings
are
great
concern.
most
commonly
used
non-woven
fabric
currently
market
taken
as
research
object
for
this
work,
which
experiments
conducted
ultrasonic
parameters,
performance,
regeneration
effects,
etc.
results
showed
that
best
performance
was
achieved
when
parameter
set
120
W,
time
11.2
s,
with
a
significant
effect
particulate
matter
particle
size
less
than
2.5
μm.
Under
premise
repeated
containment,
PM10,
PM2.5,
PM1.0
cleaned
nine,
six,
seven
times,
respectively,
filtration
these
particles
can
also
recover
85%
fresh
material
before
cleaning;
however,
after
ten
cleanings,
resistance
decreased
within
range
4.6~20.7
Pa.
In
study,
we
aim
effectively
reduce
old
generation
incineration
pollution,
carbon-dioxide-equivalent
emissions
providing
reference
value
achieving
efficient
utilization
under
dual
carbon
target.
Empirical Economics,
Год журнала:
2024,
Номер
67(3), С. 1015 - 1044
Опубликована: Март 24, 2024
Abstract
We
employ
an
extended
Stochastic
Impacts
by
Regression
on
Population,
Affluence
and
Technology
(STIRPAT)
model
combined
with
the
environmental
Kuznets
curve
machine
learning
algorithms,
including
ridge
lasso
regression,
to
investigate
impact
of
institutions
carbon
emissions
in
a
sample
22
European
Union
countries
over
2002
2020.
Splitting
into
two:
those
weak
strong
institutions,
we
find
that
results
differ
between
two
groups.
Our
suggest
changes
institutional
quality
have
limited
emissions.
Government
effectiveness
leads
increase
stronger
whereas
voice
accountability
lead
fall
In
group
weaker
political
stability
control
corruption
reduce
findings
indicate
variables
such
as
population
density,
urbanization
energy
consumption
are
more
important
determinants
compared
governance.
The
need
for
coordinated
consistent
policies
aligned
climate
targets
whole.
Journal of Ekonomi,
Год журнала:
2024,
Номер
6(1), С. 18 - 24
Опубликована: Янв. 31, 2024
The
lack
of
business
land
to
foster
the
growth
new
firms
is
issue
facing
South
Sulawesi's
startup
community.
Getting
funding
one
biggest
problems
that
companies
have.
Even
with
abundance
public
and
private
financing
initiatives,
getting
frequently
a
challenging
drawn-out
procedure.
There
are
still
number
places
in
Sulawesi
restricted
access
digital
technology
internet,
despite
country's
ongoing
technical
growth.
This
could
be
barrier
for
business,
particularly
those
industry.
An
industrial
ecology
therefore
required.
purpose
this
study
examine
how
marketing,
partnerships,
service
initiatives
affect
expansion
companies.
additionally,
ways
which
marketing-related
tactics
adopted
by
startups
can
impact
their
enterprises.
may
entail
evaluating
personalization,
speed,
quality
client
happiness
and,
eventually,
company
expansion.
A
sample
225
was
used
study,
questionnaires
focus
group
discussions
were
collect
data.
To
evaluate
data,
Smart-PLS
application
used.
study's
findings
demonstrate
importance
plans
commercial
partnerships
both
marketing
itself.
Digital
meanwhile,
powerless
mitigate
on
fledgling
Stochastic Environmental Research and Risk Assessment,
Год журнала:
2024,
Номер
38(7), С. 2563 - 2579
Опубликована: Март 29, 2024
Abstract
Increased
risks
of
economic
policy
uncertainty
and
overexploitation
natural
resources
exist
in
China.
At
the
same
time,
growth
rate
urban
residents’
consumption
has
generally
declined.
The
paper
analyses
role
(EPU)
resource
exploitation
on
Based
data
from
first
quarter
2002
to
third
2021,
uses
a
nonlinear
autoregressive
distributed
lag
model
verify
asymmetric
effects.
Then
constructs
time-varying
parameter
vector
with
stochastic
volatility
term
analyze
responses.
Impulse
response
analysis
was
used
further
explain
relationship
between
three.
negative
impact
rising
EPU
is
larger
than
its
reduction.
Negative
shocks
development
increase
consumption.
Positive
reduce
There
non-linear
effect
been
exacerbated
by
major
crises
such
as
financial
crisis,
COVID-19
post-crisis
period.
diminished
after
government
introduced
industrial
upgrading
policies
environmental
regulations.
This
study
provides
constructive
suggestions
for
optimization
improvement
also
enriches
consumer
theory
new
evidence
curse
hypothesis.
International Journal of Sustainable Development & World Ecology,
Год журнала:
2024,
Номер
unknown, С. 1 - 15
Опубликована: Окт. 13, 2024
In
recent
years,
solar
energy
(SOE)
has
become
a
popular
source
of
green
that
can
stimulate
transition,
reduce
Greenhouse
Gas
Emissions
(GHGE),
and
mitigate
global
warming.
addition,
population
aging
government
stability
also
influence
GHGE
levels.
However,
there
is
lack
research
studies
on
the
environmental
impacts
SOE
in
top
emitters.
Therefore,
this
aims
to
unveil
heterogeneous
effects
SOE,
aging,
emitters
from
1992
2020.
This
study
employed
Method
Moments
Quantile
Regression
(MM-QR)
because
it
focus
entire
distribution
disclosing
variables
GHGE.
The
outcomes
disclosed
decreases
across
all
quantiles.
exacerbates
with
slightly
decreasing
trend
percentiles.
however,
reduces
only
at
higher
quantiles,
while
lower
positively
linked
It
shows
usefulness
reducing
countries
emissions.
Economic
growth
positive
impact
GHGE,
intensifying
upper
indicates
economic
development
deterioration,
therefore,
increased
are
closely
linked.
did
not
notice
any
significant
financial
globalization
Based
findings,
policy
framework
proposed
for
achieving
carbon
neutrality
SDGs.
Materials,
Год журнала:
2024,
Номер
17(12), С. 2802 - 2802
Опубликована: Июнь 8, 2024
The
complex
air
environment
makes
it
urgent
to
build
good
and
safe
indoor
environments,
the
study
application
of
new
materials
have
become
focus
current
research.
In
this
study,
we
tested
analyzed
structural
parameters
filtration
performances
four
most
commonly
used
filter
in
market.
results
showed
that
all
a
trend
first
increasing
then
decreasing
their
efficiency
with
an
increase
velocity.
was
as
follows:
PTFE
>
glass
fiber
nanomaterial
electret.
reached
its
maximum
when
velocity
0.2
m/s.
for
PM10,
PM2.5,
PM1.0
higher
than
other
three
materials,
values
0.87%
24.93%,
1.21%
18.69%,
0.56%
16.03%,
respectively.
more
effective
capturing
particles
smaller
1.0
μm.
Within
testing
range,
resistance
electret
nanomaterial,
fitting
effect.
It
is
also
necessary
match
during
use,
well
effectiveness
blocking
microorganisms
absorbing
toxic
gases.
Overall,
best
comprehensive
performance,
providing
data
support
selection
related
or
synthesis
research
future.
