Nonlinear Dynamics,
Год журнала:
2024,
Номер
112(23), С. 20755 - 20769
Опубликована: Авг. 28, 2024
Abstract
With
global
electricity
requirements
due
to
increase
in
the
coming
years
and
growing
pressure
reduce
dependence
on
fossil
fuels,
universal
demand
for
renewable
energy
is
projected
grow.
Marine
energy,
including
wave
an
active
research
area,
with
potential
meet
future
demands,
its
high
density.
a
view
using
pendulum
system
floating
object
extract
from
ocean
waves,
this
paper
analyses
effects
of
orientation
excitation
type
system’s
dynamics.
Three
scenarios,
surge,
heave
dynamic
tilt
object,
various
orientations,
were
analysed
simulated.
Both
linearised
nonlinear
systems
investigated
former
providing
insight
into
behaviour.
Effects
power
output
differs
significantly
properties.
While
expected
peak
observed
at
resonant
frequency
twice
under
direct
parametric
excitations
respectively
both
systems,
also
exhibits
regions
instability.
These
instability
consideration
harvesting
applications.
Theoretical
experimental
findings
revealed
that
can
be
utilised
broadband
expense
output.
average
these
considered
parameters
relatively
low,
1
W
versus
12.5
excitation,
bandwidth
very
broad
starts
0
rad/s
if
amplitude
above
1.1
rad.
Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Янв. 31, 2025
The
large-scale
use
of
ample
marine
energy
will
be
one
the
most
important
ways
for
human
to
achieve
sustainable
development
through
carbon
neutral
plans.
As
a
burgeoning
technological
method
electromechanical
conversion,
triboelectric
nanogenerator
(TENG)
has
significant
advantages
in
its
low
weight,
cost-effectiveness,
and
high
efficiency
low-frequency
range.
It
can
realize
efficient
economical
harvesting
blue
by
constructing
floating
TENG.
This
paper
firstly
introduces
power
transfer
process
structural
composition
TENG
detail.
In
addition,
latest
research
works
on
basic
design
are
systematically
reviewed
category.
Finally,
advanced
progress
take-off
types
engineering
study
with
comprehensively
generalized.
Importantly,
challenges
problems
faced
situ
electrochemical
application
summarized
corresponding
prospects
suggestions
proposed
subsequent
direction
look
forward
promoting
commercialization
this
field.
Advanced Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 10, 2025
Abstract
Although
the
damped
triboelectric
nanogenerator
with
an
assisted
pendulum
and
spring
structure
has
significant
advantages
in
harvesting
water‐wave
energy,
these
designs
have
reduced
space
utilization
of
devices.
Meanwhile,
indispensable
high‐weight
power
take‐off
device
related
researches
greatly
also
reduces
anti‐overturning
performance
device.
Here,
a
magnetic
suspension
hybrid
(MSDHN)
is
designed
for
energy
harvesting.
A
damping
system
high‐efficient
capture
developed
by
using
two
magnets
oriented
guide
rail.
design
coils
magnet
at
bottom
giving
entire
excellent
capability
while
sandwich
improves
electromagnetic
generator
output
higher
change
flux.
Furthermore,
development
nanofiber
film
high‐positive
optimization
significantly
enhance
nanogenerator.
Importantly,
relying
on
integrated
structural
design,
obtained
98.8%.
Finally,
thanks
to
high
utilization,
achieves
ultrahigh
density
628.9
W
m
−3
.
This
research
will
promote
large‐scale
application
energy.
Polymers,
Год журнала:
2025,
Номер
17(8), С. 1085 - 1085
Опубликована: Апрель 17, 2025
This
review
provides
the
latest
insight
(2020
to
2025)
for
composite-based
physical
activity
monitoring
sensors.
These
composite
materials
are
based
on
carbon-reinforced
silicone
rubber.
composites
feature
use
of
materials,
thereby
allowing
creation
new
generation
non-invasive
sensors
sports
activity.
activities
include
running,
cycling,
or
swimming.
The
describes
a
brief
overview
carbon
nanomaterials
and
rubber-based
composites.
Then,
prospects
such
in
terms
mechanical
electrical
properties
described.
Here,
special
focus
like
resistance
change,
response
time,
gauge
factor
reported.
Finally,
reports
industrial
uses
these
Some
aspects
boxing
walking,
squatting,
running.
Lastly,
main
aspect
fracture
toughness
obtaining
high
sensor
durability
is
reviewed.
key
challenges
material
stability,
scalability,
integration
multifunctional
addressed.
Moreover,
future
research
described
sensors,
along
with
their
advantages
limitations.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 8, 2024
Abstract
Triboelectric
nanogenerators
(TENGs)
show
potential
for
powering
distributed
sensors
in
the
smart
grids.
However,
most
studies
on
TENG's
applications
energy
harvesting
from
transmission
lines
primarily
focus
vibration
and
wind
energy,
neglecting
abundant
electric‐field
systems.
This
study
proposes
a
triboelectric‐electrostatic
hybrid
harvester
(TEHEH)
that
integrates
triboelectric
nanogenerator
with
an
(EFEH)
to
simultaneously
capture
surroundings
of
lines.
The
TENG
EFEH
can
generate
open‐circuit
voltages
1280
2800
V,
respectively,
output
powers
14.3
28.9
mW.
Hybrid
achieves
average
power
6.1
times
2.4
EFEH,
demonstrating
its
superiority.
dual‐channel
management
circuit,
utilizing
gas
discharge
tube
LTC‐3588,
enables
effectively
wireless
sensor
node,
practicality
complex
environments
work
offers
robust
technical
support
development
self‐powered
monitoring
devices
high‐voltage
