Solution of the Heat and Mass Transfer Problem for Soil Radiant Heating Conditions Using the Error Function
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
581, P. 01050 - 01050
Published: Jan. 1, 2024
Achieving
high
yields
of
agricultural
crops
requires
the
ability
to
predict
soil
temperature
and
moisture
regimes,
taking
into
account
heating
technology.
The
object
study
is
heated
by
a
ceiling
infrared
emitter.
subject
one-dimensional
non-stationary
fields
content
temperature.
objective
regimes
under
radiant
conditions.
Research
methods:
analytical
methods
for
solving
differential
equations
heat
mass
transfer
using
error
function.
results:
top
5
mm
layer
milled
peat
with
an
initial
3.7
kg/kg
will
reach
final
1.0
in
about
6
hours
during
drying.
As
result
heating,
up
from
℃
20
approximately
3
hours.
solution
equation
can
be
used
theoretical
studies
drying
capillary-porous
materials,
example,
determine
period
or
thickness
material
that
dry
given
content.
control
operating
mode
radiation
source,
periods
its
operation
switching
off
case
surface
reaches
maximum
(critical)
value.
mathematical
solutions
considered
article
do
not
take
cross
processes
transfer,
which
promising
direction
further
scientific
research.
Language: Английский
Solution of the Heat and Mass Transfer Problem for Soil Radiant Heating Conditions Using the Method of Finite Integral Fourier Transform
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
581, P. 01041 - 01041
Published: Jan. 1, 2024
To
achieve
high
agricultural
yields,
it
is
essential
to
predict
the
soil
temperature
and
moisture
regime,
considering
heating
technology
employed.
The
research
object
heated
by
a
ceiling-mounted
infrared
emitter.
subject
encompasses
one-dimensional
unsteady
fields
of
content
temperature.
goal
forecast
regime
under
radiant
conditions.
methods
involve
analytical
solution
heat
mass
transfer
differential
equations
using
method
finite
integral
Fourier
transforms.
Research
results
indicate
that
top
layer
milled
peat,
with
an
initial
3.7
kg/kg,
will
reach
final
1.0
kg/kg
in
approximately
6
hours
during
drying.
As
result
heating,
rise
from
5
℃
22.6
3
hours.
equation
can
be
utilized
for
theoretical
studies
drying
capillary-porous
materials,
such
as
determining
period
or
thickness
material
dry
specified
content.
equation,
accounting
both
thermal
conductivity
Dufour
effect,
employed
manage
operation
radiation
source,
its
operational
shutdown
periods
when
surface
reaches
maximum
(critical)
value.
mathematical
solutions
discussed
article
do
not
consider
thermodiffusion
processes
(Soret
effect),
which
presents
promising
direction
further
scientific
research.
Language: Английский