Numerical investigation of performance enhancement in a PCM-based thermal energy storage system using stair-shaped fins and nanoparticles
Applied Thermal Engineering,
Год журнала:
2024,
Номер
257, С. 124433 - 124433
Опубликована: Сен. 19, 2024
Язык: Английский
Coupling effects, regulation mechanisms and applications of thermal-fluid-magnetic in composite phase change systems: A comprehensive review
Journal of Energy Storage,
Год журнала:
2025,
Номер
118, С. 116200 - 116200
Опубликована: Март 18, 2025
Язык: Английский
Synergistic effects of graphene nanoplatelets and carbon nanofibers on thermomechanical fatigue response of modified glass/epoxy composites
International Journal of Fatigue,
Год журнала:
2025,
Номер
unknown, С. 108963 - 108963
Опубликована: Март 1, 2025
Язык: Английский
Phase change thermal energy storage: Materials and heat transfer enhancement methods
Journal of Energy Storage,
Год журнала:
2025,
Номер
123, С. 116778 - 116778
Опубликована: Апрель 25, 2025
Язык: Английский
Flow Characteristics and Heat Transfer Performance in Tubes with Dimples-protrusions
Case Studies in Thermal Engineering,
Год журнала:
2024,
Номер
61, С. 104945 - 104945
Опубликована: Авг. 6, 2024
Dimple
and
protrusion
are
microstructures
processed
on
the
surface
of
heat
transfer
tubes
to
improve
thermal-hydraulic
performance
(THP).
However,
effect
mechanism
composite
structures
composed
dimples
protrusions
(dimples-protrusions)
THP
still
unclear.
In
this
work,
with
simple
(DT-SC)
different
cross-section
dimples-protrusions
(DT-RRRS,
DT-RCRS,
DT-RTRS)
chosen
explore
impact
compared
dimples.
Various
parameters,
such
as
velocity,
three-dimensional
streamline,
pressure,
etc.,
used
reveal
influence
THP.
The
research
presents
that
can
intensity
fluid
impinges
wall
expand
area
secondary
flow
dimples,
resulting
in
a
significant
increase
PEC
DT-RRRS
is
increased
by
7.9
%
DT-RS
at
Re
=
5000.
addition,
cross-sections
have
effects
due
differences
distribution
impingement
wall.
depth
closely
related
Re.
DT-RCRS
achieve
maximum
1.38
under
conditions
5,000,
H1
2
mm,
H2
1
mm.
This
work
provides
reference
for
design
optimal
Язык: Английский