Experimental study on the cavitation erosion resistance characteristics of 17-4PH under the structure of hundred-micron array grooves on the surface
Tribology International,
Год журнала:
2025,
Номер
210, С. 110751 - 110751
Опубликована: Апрель 25, 2025
Язык: Английский
Interaction dynamics between cavitation bubbles and compressible air bubbles in an infinite domain
International Journal of Heat and Mass Transfer,
Год журнала:
2025,
Номер
249, С. 127214 - 127214
Опубликована: Май 13, 2025
Язык: Английский
Mesoscopic modeling of interaction dynamics for two bubbles in the near-wall region
International Communications in Heat and Mass Transfer,
Год журнала:
2024,
Номер
159, С. 108196 - 108196
Опубликована: Окт. 19, 2024
Язык: Английский
The shielding effect and interaction mechanism of the air bubble on the cavitation bubble in aeration methods: A numerical study
Physics of Fluids,
Год журнала:
2024,
Номер
36(12)
Опубликована: Дек. 1, 2024
Revealing
the
interaction
between
an
air
bubble
and
a
cavitation
is
important
to
better
understand
mechanism
of
entrainment
mitigate
on
spillway
surfaces.
The
during
their
multi-periodic
evolution
investigated
based
compressible
three-phase
model,
considering
phase
transition
thermodynamic
effects.
results
indicate
that
has
evident
shielding
effect
bubble,
weakening
its
collapse
prolonging
oscillation
period.
Two
patterns
are
identified
according
whether
merging
two
bubbles
occurs
or
not.
inhibition
impact
stronger
in
pattern
1
relatively
moderate
2.
To
quantify
influence
dynamics,
radius,
pressure
load,
temperature
under
different
dimensionless
distances
(γ)
sizes
(ε)
analyzed.
As
γ
increases,
increase,
while
minimum
radius
decreases.
value
for
=
0.24
reduces
by
50.3%
compared
case
where
only
collapses.
In
addition,
decreases
with
increasing
ε.
21.6%
when
ε
increases
from
0.2
0.45.
These
findings
may
provide
some
new
references
understanding
macroscopic
interactions
cluster
cluster.
Язык: Английский
Bionic Strategies for Pump Anti-Cavitation: A Comprehensive Review
Energies,
Год журнала:
2024,
Номер
17(20), С. 5149 - 5149
Опубликована: Окт. 16, 2024
The
cavitation
phenomenon
presents
a
significant
challenge
in
pump
operation
since
the
losses
incurred
by
adversely
impact
performance.
many
constraints
of
conventional
anti-cavitation
techniques
have
compelled
researchers
to
explore
biological
processes
for
innovative
alternatives.
Consequently,
use
bionanotechnology
pumping
has
emerged
as
prominent
study
domain.
Despite
extensive
publication
publications
on
biomimetic
technology,
research
concerning
pumps
remains
scarce.
This
review
comprehensively
summarizes,
first
time,
advancements
and
applications
bionic
structures,
surface
texture
design,
materials
anti-cavitation,
addressing
critical
aspects
such
blade
leading-edge
worm
shells,
microscopic
textures,
coatings.
Bionic
technology
may
significantly
reduce
erosion
improve
performance
emulating
natural
structures.
elucidates
creative
contributions
designs
their
effects,
hence
boosting
pumps.
work
integrates
practical
requirements
anticipates
future
offering
direction
reference
scholars
this
Язык: Английский