International Journal of Research in Counseling and Education,
Год журнала:
2022,
Номер
6(1)
Опубликована: Июнь 1, 2022
One
of
the
efforts
taken
by
government
to
help
people
boost
their
immunity
and
prevent
transmission
is
Covid
vaccination
program.
There
are
a
number
entities
that
collaborate
with
local
institutions
distribute
vaccines
general
public.
Tourism's
long-term
sustainability
dependent
on
good
health.
However,
difficulty
community,
in
general,
tourism
actors,
particular,
continue
oppose
implementation
this
different
causes,
challenges
make
some
community
members
reject
initiative.
These
issues
must
be
addressed,
one
way
do
so
through
health
education.
This
activity
was
carried
out
utilizing
mixed
method
approach,
data
collected
observation,
interviews,
questionnaires.
The
Jorong
Aie
Malanca,
Nagari
Harau,
Payakumbuh
object
activity.
activities
demonstrated
enthusiastic
about
vaccination;
although
information
ease
safety
still
insufficient,
program
has
been
successful
assisting
overcoming
these
issues.
Buildings,
Год журнала:
2024,
Номер
14(2), С. 361 - 361
Опубликована: Янв. 29, 2024
This
study
employs
computational
fluid
dynamics
to
analyze
the
natural
ventilation
conditions
of
university
student
dormitories
in
northeastern
region
China
under
various
outdoor
wind
directions,
speeds,
and
temperature
conditions.
By
separately
simulating
room
efficiency
four
different
speeds
(1.5
m/s,
3.3
5.4
m/s
7.9
m/s)
at
temperatures
(−10
°C,
0
10
°C
20
℃),
curves
indoor
pollutant
removal
rates
(VOA-Time)
are
established
for
directions.
The
also
determines
minimum
time
required
rooms
environmental
(TVOA=70%).
data
indicate
that,
despite
promotion
with
increasing
speed
or
indoor-outdoor
difference,
direction
extent
which
these
factors
enhance
efficiency.
Furthermore,
there
corresponding
mathematical
relationships
between
TVOA=70%,
temperature,
speed,
allowing
predictions
related
rate
carbon
dioxide
change.
research
findings
will
assist
students
formulating
more
effective
strategies
complex
The Journal of the Acoustical Society of America,
Год журнала:
2024,
Номер
155(2), С. 1570 - 1582
Опубликована: Фев. 1, 2024
The
use
of
active
noise
control
(ANC)
implementation
in
plenum
window
design
is
investigated
this
study.
Various
simulated
configuration
a
single-channel
ANC
performed
using
the
surface
impedance
approach
(SIA)
order
to
optimize
performance.
Based
on
systematic
search
procedure,
optimal
source
placement
found
for
localized
at
central
bottom
and
depth
window,
near
window's
inlet
from
which
primary
impinging.
optimized
provides
an
average
attenuation
benefit
9.2
dB
between
200
630
Hz.
Error
sensor
location
cavity
not
crucial
system
does
need
be
rigid.
A
dual-channel
with
sources
both
sides
can
extend
frequency
∼800
Hz
7.6
dB.
Additionally,
experimental
case
study
real-time
conducted
built-to-scale
apartment
informed
by
findings
SIA
simulation,
demonstrating
usefulness
optimization
process.
Journal of Building Engineering,
Год журнала:
2023,
Номер
79, С. 107510 - 107510
Опубликована: Авг. 9, 2023
Airborne
transmission
of
pollutants
is
a
significant
concern
in
urban
areas,
especially
since
the
recent
pandemic.
While
previous
studies
have
explored
inter-room
pollutant
crossflow
highrise
buildings
and
isolated
scenarios,
ventilation
characteristics
within
street
canyon
configurations
not
received
enough
attention.
Understanding
this
layout
will
help
limit
spread
along
street.
This
study
investigates
wind-driven
between
indoor
rooms
situated
adjacent
to
canyon,
subjected
perpendicular
approach
flow.
Numerical
simulations
were
performed
using
3D
steady
Reynolds-Averaged
Navier-Stokes
validated
against
surface
pressure
measurements
inside
wind
tunnel.
The
impacts
seven
building
strategies
compared,
each
representing
window
opening
combination
on
two
buildings.
Based
set
environmental
conditions,
results
indicate
that
dependent
both
efficiency
specific
location
room.
Increasing
rate
decreases
cross
rooms,
while
at
centre
an
increased
susceptibility
being
contaminated.
For
instance,
switching
from
single-sided
decreased
average
air
change
42.3h-1
1.4h-1,
coinciding
with
rise
concentration
by
114-fold
12-fold
canyon's
side,
respectively.
Rooms
edge
more
contagious
could
contaminate
other
located
further
street,
albeit
small
doses.
Our
findings
present
new
insights
domain
indoor-outdoor
interaction,
shedding
light
interplay
room
potential
inter-unit
transmission.
In
addition,
measurement
tunnel
experiment
provide
valuable
resource
for
researchers
aiming
validate
numerical
engineering
applications.
European Journal of Public Health,
Год журнала:
2023,
Номер
33(4), С. 704 - 716
Опубликована: Май 16, 2023
Abstract
Background
Despite
research
on
large
urban
areas
in
the
context
of
COVID-19,
evidence
how
these
settings
impact
migrants
is
still
limited.
Objective
To
explore
exacerbating
and
mitigating
factors
migrants’
vulnerabilities
during
COVID-19
pandemic.
Methods
We
conducted
a
systematic
review
peer-reviewed
studies
published
between
2020
2022,
focused
(foreign-born
individuals
who
have
not
been
naturalized
host
country,
regardless
legal
immigration
status)
with
population
>500
000.
After
screening
880
studies,
29
were
included
categorized
within
following
thematic
framework:
(i)
pre-existing
inequities,
(ii)
governance
strategies,
(iii)
design
(iv)
engagement
civil
society
organizations
(CSOs).
Results
Exacerbating
include
inequities
(e.g.
unemployment,
financial
instability
barriers
to
healthcare
access),
exclusionary
government
responses
ineligibility
for
relief
funds
or
unemployment
benefits)
residential
segregation.
Mitigating
community-level
CSOs
fill
institutional
governmental
gaps
through
service
provision
use
technology.
Conclusions
recommend
increased
attention
structural
faced
by
migrants,
more
inclusive
strategies
partnerships
improve
delivery
services
areas.
More
needed
can
be
utilized
mitigate
impacts
migrant
communities.
The
identified
this
should
considered
as
part
migrant-inclusive
emergency
preparedness
address
disproportionate
health
crises
Energy Reports,
Год журнала:
2023,
Номер
10, С. 3335 - 3354
Опубликована: Окт. 11, 2023
The
COVID-19
pandemic
has
significantly
impacted
lives
worldwide,
necessitating
a
fresh
approach
to
creating
safe
environments
prevent
disease
resurgence.
This
study
focuses
on
assessing
the
energy
requirements
for
establishing
environment
in
bank,
crowded
indoor
setting
prone
transmission.
Six
cities,
representing
two
different
climates
across
three
countries,
were
selected
simulation.
simulation
results
demonstrate
that
implementing
mechanical
ventilation
at
rate
of
2
air
changes
per
hour
reduces
average
infection
risk
by
61.5
%
compared
natural
infiltration.
highlights
effectiveness
systems
mitigating
spread
spaces.
Additionally,
estimated
cost
maintaining
this
best-case
scenario
is
$287.3
year.
These
findings
provide
valuable
insights
decision-makers
and
facility
managers
when
considering
resource
allocation
mitigation
strategies.
Furthermore,
it
notable
cities
located
cold
semi-arid
climate
require,
average,
67.5
more
create
hot
desert
climate.
indicates
importance
tailoring
safety
measures
regional
climatic
conditions.
