Optimal seat occupancy rate of customized bus services considering in-vehicle infection risk cost during public health emergencies
International Journal of Transportation Science and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Язык: Английский
Enhancement of Indoor Air Quality with a Displacement Ventilation System Comprising a 4-Way Fan Coil Unit and Multiple Air Purifiers
Sustainability,
Год журнала:
2024,
Номер
16(5), С. 1740 - 1740
Опубликована: Фев. 20, 2024
In
indoor
spaces
without
mechanical
ventilation
systems,
a
common
approach
involves
using
ceiling-mounted
4-way
fan
coil
unit
(4WFCU)
to
regulate
temperature
and
placing
floor-level
air
purifiers
(APs)
remove
pollutants.
This
study
introduces
differentiated
displacement
system
(DVS)
that
connects
multiple
APs
the
4WFCU
ductwork.
The
age
of
was
compared
between
case
where
newly
designed
DVS
implemented
reference
operated
independently.
When
there
were
no
obstacles
in
office
central
area,
exhibited
lower
air.
Conversely,
when
such
as
desks
partitions
present
proposed
found
improve
quality.
resulted
minimal
interference
among
pathlines
discharged
from
their
efficient
suction
through
diffusers,
significantly
reducing
stagnant
zones,
while
interfered
they
independently,
leading
larger
areas
distribution.
Therefore,
modifying
with
4WFCUs
is
anticipated
substantially
enhance
quality
straightforward
installation
process.
Язык: Английский
Assessment of airborne infection risk in naturally ventilated environments
Journal of Building Engineering,
Год журнала:
2024,
Номер
100, С. 111716 - 111716
Опубликована: Дек. 31, 2024
Язык: Английский
Reengineering Indoor Air Quality Monitoring Systems to Improve End-User Experience
Sensors,
Год журнала:
2024,
Номер
24(8), С. 2659 - 2659
Опубликована: Апрель 22, 2024
This
paper
presents
an
indoor
air
quality
(IAQ)
monitoring
system
designed
for
a
better
end-user
experience.
The
consists
of
elements,
from
the
sensor
to
interface,
and
implemented
by
research
team,
especially
proposed
system.
solution
is
intended
users
who
live
in
houses
without
automatic
ventilation
systems.
at
minimum
cost
complexity
allow
multi-zone
implementation
significant
effort.
user
interface
uses
spatial
graphic
representation
that
facilitates
understanding
areas
with
different
levels.
Presentation
outdoor
level
supports
user’s
decision
ventilate
space.
An
innovative
element
real-time
forecast
evolution
each
monitored
describes
original
(monitoring
device,
Edge/Cloud
management
system,
interface)
results
testing
this
relevant
environment.
conclusions
show
solution’s
benefits
improving
experience,
justified
both
technical
obtained
opinion
tested
Язык: Английский