Research progress and current application of weak turbulence and turbulence intermittency in stable boundary layers
Earth-Science Reviews,
Journal Year:
2025,
Volume and Issue:
unknown, P. 105062 - 105062
Published: Feb. 1, 2025
Language: Английский
The characteristics of turbulence intermittency and its impact on surface energy imbalance over Loess Plateau
Heying Chang,
No information about this author
Yan Ren,
No information about this author
Hongsheng Zhang
No information about this author
et al.
Agricultural and Forest Meteorology,
Journal Year:
2024,
Volume and Issue:
354, P. 110088 - 110088
Published: June 2, 2024
Language: Английский
Remote sensing of Arctic marine fog using ship-based ceilometer
Jin Ye,
No information about this author
Liu L,
No information about this author
Yuan Shang
No information about this author
et al.
Atmospheric Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 108204 - 108204
Published: May 1, 2025
Language: Английский
Overview of the studies on the interactions between atmosphere, sea ice, and ocean in the Arctic Ocean and its climatic effects: contributions from Chinese scientists
Ruibo Lei,
No information about this author
Fanyi Zhang,
No information about this author
Qinghua Yang
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et al.
Acta Oceanologica Sinica,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 24, 2025
Language: Английский
The Vertical Structure of Turbulence Kinetic Energy Near the Arctic Sea‐Ice Surface
Geophysical Research Letters,
Journal Year:
2024,
Volume and Issue:
51(21)
Published: Nov. 10, 2024
Abstract
Atmospheric
turbulence
over
the
Arctic
sea‐ice
surface
has
been
understudied
due
to
lack
of
observational
data.
In
this
study,
we
focus
on
kinetic
energy
(
TKE
)
sea
ice
and
distinguish
its
two
different
vertical
structures,
“Surface”
type
“Elevated”
type,
using
observations
during
Multidisciplinary
drifting
Observatory
for
Study
Climate
expedition
(MOSAiC).
The
maximum
near
(at
2
m),
while
at
a
higher
level
(6
m).
budget
analysis
indicates
that
is
caused
by
increased
shear
production
6
m.
addition,
spectral
reveals
contribution
horizontal
large
eddies
enhanced
in
type.
Finally,
how
structure
affects
parameterization
turbulent
momentum
flux
discussed.
Language: Английский
A model-based study of the dynamics of Arctic low-level jet events for the MOSAiC drift
Elementa Science of the Anthropocene,
Journal Year:
2024,
Volume and Issue:
12(1)
Published: Jan. 1, 2024
Low-level
jets
(LLJs)
are
studied
for
the
period
of
ship-based
experiment
MOSAiC
2019/2020
using
regional
climate
model
Consortium
Small-scale
Model—Climate
Limited
area
Mode
(CCLM).
The
domain
covers
whole
Arctic
with
14
km
resolution.
CCLM
is
run
in
a
forecast
mode
(nested
ERA5)
and
different
configurations
sea
ice
data
winter.
focus
on
study
LLJs
site.
detected
output
every
1
h.
We
define
LLJ
events
as
that
last
at
least
6
Case
studies
shown
wind
lidar
radiosonde
well
simulations.
not
local
but
embedded
large
jet
structures
extending
hundreds
kilometers
advected
toward
simulations
used
to
statistics
all
profiles
dynamics.
found
about
40%
hourly
profiles,
only
26%
associated
events.
Strong
(≥15
m/s)
13%
which
same
fraction
strong
mean
duration
12
characterized
dynamical
criteria
speed
profile
evolution
core.
A
35%
baroclinic,
more
than
show
contribution
advection
initial
generation
Only
very
few
fulfill
inertial
oscillations.
occur
months,
have
higher
frequency
during
turbulent
kinetic
energy
lower
atmospheric
boundary
layer
(ABL)
twice
(4
times)
(strong
LLJs)
situations
without
LLJs,
underlines
impact
processes
ABL.
Language: Английский
Air‐Ice‐Ocean Coupling During a Strong Mid‐Winter Cyclone: Observing Coupled Dynamic Interactions Across Scales
Journal of Geophysical Research Atmospheres,
Journal Year:
2024,
Volume and Issue:
129(17)
Published: Sept. 2, 2024
Abstract
Arctic
cyclones
are
key
drivers
of
sea
ice
and
ocean
variability.
During
the
2019–2020
Multidisciplinary
drifting
Observatory
for
Study
Climate
(MOSAiC)
expedition,
joint
observations
coupled
air‐ice‐ocean
system
were
collected
at
multiple
spatial
scales.
Here,
we
present
a
strong
mid‐winter
cyclone
that
impacted
MOSAiC
site
as
it
drifted
in
central
pack
ice.
The
dynamical
response
showed
structure
scale
evolving
translating
cyclonic
wind
field.
Internal
stress
play
significant
roles,
resulting
timing
offsets
between
atmospheric
forcing
post‐cyclone
inertial
ringing
ocean.
Ice
motion
to
field
then
forces
upper
currents
through
frictional
drag.
strongest
impacts
from
passing
occur
result
surface
low‐level
jet
(LLJ)
behind
trailing
cold
front
changing
directions
warm‐sector
LLJ
post
cold‐frontal
LLJ.
Impacts
prolonged
ice‐ocean
response.
Local
approximately
120
km
wide
over
12
hr
period
or
less
scales
kilometer
few
tens
kilometers,
meaning
these
combined
smaller
faster
time
than
most
satellite
Earth
models
can
resolve.
Language: Английский