Journal of Materials Science,
Journal Year:
2024,
Volume and Issue:
59(40), P. 18935 - 18958
Published: Aug. 21, 2024
Abstract
Modern
technologies
for
remelting
thin-walled
aluminium
waste
are
considered,
and
a
new
method
to
implement
such
process
is
proposed.
This
made
it
possible
increase
the
yield
of
suitable
remelted
product
83%
from
mass
initial
portion.
The
main
idea
use
indirect
heating
charge.
will
allow
significantly
reduce
irreversible
loss
metal
due
burning
which
can
reach
60%.
In
proposed
process,
solid
melted
by
overheated
melt
stream.
movement
stream
provided
action
electromagnetic
field.
For
practical
implementation
offered
idea,
there
was
used
magnetodynamic
pump
(MDP)
designed
in
Physico-Technological
Institute
Metals
Alloys
National
Academy
Sciences
Ukraine.
MDP
has
higher
heat
power
factor
than
pumps
travelling
magnetic
field
often
similar
technologies.
Mathematical
model
fine
charge
convective
transfer
developed.
On
basis
this
model,
an
engineering
calculation
specific
cans
liquid
also
carried
out.
obtained
results
were
at
further
conducting
full-scale
experiment.
There
successfully
practically
tested
experimental
two-chamber
circulation
circuit
with
waste.
Recommendations
development
formulated.
Graphical
abstract
Journal of Materials Research and Technology,
Journal Year:
2024,
Volume and Issue:
32, P. 4136 - 4197
Published: Sept. 1, 2024
Exploring
shape
memory
alloys
(SMAs)
is
like
diving
into
a
world
of
material
magic,
especially
when
combined
with
additive
manufacturing
techniques.
This
detailed
review
delves
the
fascinating
realm
manufactured
SMAs,
examining
their
complex
fabrication
processes,
captivating
internal
structures,
wide-ranging
applications,
and
unique
properties.
It
remarkable
to
observe
how
combination
metals,
particularly
nickel
titanium,
creates
very
essence
SMA's
capabilities
various
other
for
novel
SMAs.
Additional
insights
are
provided
regarding
parameters
appropriate
post-treatments
can
enable
these
materials
accomplish
extraordinary
functionalities.
These
SMAs
also
possess
ability
recollect
move,
demonstrating
superelasticity
capacity
regain
original
in
capacities.
However,
there
promising
prospects
development
SMA
mixtures,
enhanced
methods,
even
more
intelligent
responsive
products
dimensional
accuracy
uniformity.
work
presents
on
opportunities
industries
resilient
materials,
ranging
from
everyday
devices
immense
expanse
space
human
body.
Even
advancements,
still
be
done
continuously
improving
design
pocket
comfort.
not
only
information
but
envisions
future
which
central
advancements
engineering
fields.
Physica Scripta,
Journal Year:
2024,
Volume and Issue:
99(6), P. 062006 - 062006
Published: May 8, 2024
Abstract
Shape
Memory
Alloys
(SMAs)
are
metallic
materials
with
unique
thermomechanical
characteristics
that
can
regain
their
original
shape
after
deformation.
SMAs
have
been
used
in
a
range
of
industries.
These
include
consumer
electronics,
touch
devices,
automobile
parts,
aircraft
and
biomedical
equipment.
In
this
work,
we
define
the
current
state
art
SMA
manufacturing
distribution
across
aerospace,
healthcare,
aerospace
We
examine
effect
manganese
on
structure
mechanical
corrosive
properties
Cu-Al-Ni
discuss
importance
incorporating
small
medium-sized
enterprises
study
cu-Al
luminum.
This
research
outlines
fundamental
example
SME
integration
analysis
superelasticity,
critical
instance
activity.
It
also
serve
as
reference
for
activities
such
medical,
other
industries
target
SMA-based
equipment
systems.
Also,
they
be
to
look
at
activation
material
upgrade
mechanisms.
FEM
simulations
advantageous
optimizing
promoting
design
fields
healthcare.
identify
stress
strength
devices
structures.
would
result
minimizing
cost
usage
lowering
risk
damage.
recognize
weaknesses
designs
suggest
improvements
or
adjustments
designs.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 25, 2025
This
review
article
explores
the
transformative
potential
of
smart
dust
systems
by
examining
how
existing
chemical
sensing
technologies
can
be
adapted
and
advanced
to
realize
their
full
capabilities.
Smart
dust,
characterized
submillimeter-scale
autonomous
platforms,
offers
unparalleled
opportunities
for
real-time,
spatiotemporal
mapping
across
diverse
environments.
introduces
technological
advancements
underpinning
these
systems,
critically
evaluates
current
limitations,
outlines
new
avenues
development.
Key
challenges,
including
multi-compound
detection,
system
control,
environmental
impact,
cost,
are
discussed
alongside
solutions.
By
leveraging
innovations
in
miniaturization,
wireless
communication,
AI-driven
data
analysis,
sustainable
materials,
this
highlights
promise
address
critical
challenges
monitoring,
healthcare,
agriculture,
defense
sectors.
Through
lens,
provides
a
strategic
roadmap
advancing
from
concept
practical
application,
emphasizing
its
role
transforming
understanding
management
complex
systems.
Mechanics of Advanced Materials and Structures,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 17
Published: Feb. 29, 2024
This
study
explored
the
design,
performance
evaluation,
and
application
of
two
types
in-plane
motion
actuators
that
were
scalable
to
larger
sizes—that
is,
extension-type
electrothermal
actuator
(ExACT)
retraction-type
(ReACT).
These
based
on
displacement
amplification
mechanism
(DAM)
principles
regularly
arranged
structures
in
mechanical
metamaterials.
A
modular
design
approach
allowed
these
be
easily
configured
desired
size
scaled
create
large-scale
actuators.
Studies
conducted
assess
ExACT
ReACT,
focusing
blocking
force.
The
actuation
displacements
for
3
×
1
ReACT
matrices
measured
at
2.0
0.8
mm,
respectively.
Similarly,
forces
achieved
by
2.24
3.78
N
Subsequently,
applied
implement
large
deformable
morphing
wings,
referred
as
ExMOW
ReMOW,
wings
incorporated
an
additional
thickness
resembling
elliptical
bridge-type
DAM.
wing
increased
approximately
one-third
its
initial
value,
whereas
ReMOW
decreased
one-quarter
original
thickness.
