Nonlinear frequency analysis of piezoelectric functionally graded porous plates reinforced by graphene platelets under thermo-electro-mechanical loads
Yu Zhang,
No information about this author
Xuankai Guo,
No information about this author
Zhi Ni
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et al.
Mechanics of Advanced Materials and Structures,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 17
Published: Feb. 5, 2025
Language: Английский
Quasi-3D plate theory for size-dependent static and free vibration analysis of FG microplate with porosities based on a modified couple stress theory
Mechanics of Advanced Materials and Structures,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 24
Published: Feb. 18, 2025
Language: Английский
Magnetic field effects on the thermomechanical vibration behavior of functionally graded biocompatible material sandwich nanobeams
Mechanics of Advanced Materials and Structures,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 19
Published: May 11, 2024
This
study
focuses
on
modeling
and
analyzing
the
thermomechanical
vibration
behavior
of
sandwich
nanobeams
made
from
biocompatible
zirconia
Ti-6Al-4V
materials.
The
nanobeam
is
composed
materials
mentioned
earlier,
featuring
a
porous
structure
in
core
layer.
experiences
significant
thermal
load
subjected
to
horizontal
external
electromagnetic
field.
equations
motion
for
were
derived
through
application
sinusoidal
high-order
shear
stress
theorem
constitutive
equation
based
nonlocal
strain
gradient
elasticity.
converted
into
using
Hamilton's
principle,
incorporating
Lorentz
force
generated
field,
solved
Navier
method.
Analyses
conducted
nanoplate,
taking
consideration
properties
layers,
impact
temperature,
intensity
applied
magnetic
layer
nanoplate
porosity
volume
ratio
distribution
function
has
been
established.
Research
demonstrated
that
an
field
can
effectively
mitigate
adverse
impacts
loads
caused
by
high
temperatures.
Language: Английский
High-frequency temperature-dependent vibration of nonlocal functionally graded sandwich nanoplates resting on elastic foundations
Le Truong Son,
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Pham Van Vinh,
No information about this author
Nguyễn Văn Chính
No information about this author
et al.
Mechanics of Advanced Materials and Structures,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 22
Published: May 29, 2024
This
article
studies
the
role
of
temperature
and
nonlocality
on
low-
high-frequency
behaviors
functionally
graded
sandwich
nanoplates
resting
Winkler–Pasternak
foundations.
The
small-scale
effects
are
incorporated
using
nonlocal
elasticity
theory.
rise
in
is
characterized
by
uniform,
linear,
nonlinear
distributions.
governing
equations
solved
Navier's
solution,
ensuring
convergence
frequencies
at
any
mode
sequence
number.
A
comprehensive
parametric
study
presented
to
elucidate
various
parameters
nanoplates.
findings
provide
fundamental
insights
for
design,
testing,
manufacture
nanostructures.
Language: Английский
Nanocomposites with cylindrical/rectangular/spherical/ellipsoidal reinforcements: Generalized continuum mechanics
International Journal of Engineering Science,
Journal Year:
2024,
Volume and Issue:
203, P. 104125 - 104125
Published: Aug. 8, 2024
Language: Английский
Vibrations in piezothermoelastic micro-/nanobeam with voids utilizing modified couple stress theory
Mechanics of Advanced Materials and Structures,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 14
Published: Aug. 8, 2024
The
present
study
examines
the
vibrations
in
micro-
and
nano-piezothermoelastic
beams
with
voids.
In
this
work,
modified
couple
stress
theory
is
employed
to
generate
closed-form
formulas
for
deflection,
volume
fraction,
electric
potential
temperature
distribution.
effects
of
voids,
stress,
beam
dimensions
on
energy
dissipation
(thermoelastic
damping)
are
examined
under
various
boundary
conditions.
We
have
established
analytical
frequency
shift,
attenuation
thermoelastic
damping.
MATLAB
software
used
get
numerical
results
exhibit
them
visually.
Language: Английский
Dynamic analysis of viscoelastic functionally graded nanoplate
Mechanics Based Design of Structures and Machines,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 25
Published: Jan. 11, 2025
In
this
article,
the
dynamic
behavior
of
nanoplates
under
time-dependent
load
is
investigated,
focusing
on
functionally
graded
viscoelastic
materials
and
nanoscale
effects.
Eringen's
nonlocal
elasticity
theory
utilized
to
examine
mechanical
response
nanoplate.
Hamilton's
principle
derive
equations
motion,
taking
into
account
both
kinetic
potential
energy
aspects.
The
obtained
complex
partial
differential
are
then
solved
employing
Navier
method
provides
an
efficient
way
obtain
analytical
solutions.
study
initially
performed
a
free
vibration
analysis
for
nanoplate,
comparing
results
with
those
available
in
literature
validate
developed
method.
Following
validation,
parametric
was
conducted
influence
parameter,
which
accounts
effects,
power
law
exponent
governing
material
gradation
Finally,
as
original
contribution
study,
damped
forced
carried
out
within
scope
investigating
effects
exponents,
parameters,
various
geometric
properties
nanoplates'
displacement-time
relationship
maximum
displacements.
Language: Английский
Buckling of porous FGM beams considering the thickness stretching effect
Ahmed Amine Daikh,
No information about this author
Belarbi Mohamed Ouejdi,
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H. M. Ahmed
No information about this author
et al.
Deleted Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 24, 2025
This
study
explores
the
incorporation
of
porosity
in
functionally
graded
structures.
Researchers
typically
integrate
function
into
rule
mixtures
without
accounting
for
specific
fabrication
processes,
which
relate
to
volume
fraction
material
constituents.
paper
presents
an
analytical
investigation
buckling
behavior
beams,
introducing
a
novel
perspective
on
that
directly
connects
it
fraction.
Two
schemes
are
examined:
fraction-dependent
(VFD)
and
mixtures-dependent
(RMD).
Four
types
defined:
Even,
Uneven,
Linear
(1),
(2).
A
higher-order
shear
deformation
theory
is
proposed,
based
generalized
displacement
field.
The
equilibrium
equations
derived
using
principle
virtual
work
solved
with
Galerkin
method
accommodate
various
boundary
conditions.
thoroughly
investigates
how
structural
geometry,
combination
parameters,
types,
conditions
impact
critical
loads
beam.
Language: Английский
On the experimental results of functionally graded materials with computational mechanics approach: Review
Farshad Heidari,
No information about this author
Keyvan Taheri,
No information about this author
Maziar Janghorban
No information about this author
et al.
Proceedings of the Institution of Mechanical Engineers Part G Journal of Aerospace Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 24, 2024
Functionally
graded
materials
have
been
of
great
interest
to
researchers
for
the
past
two
decades.
The
reason
this
is
that
these
outstanding
and
special
material
properties
compared
many
other
materials.
One
branches
engineering
sciences
has
studied
in
particular
during
years
computational
mechanics.
With
approach,
especially
static,
vibration
buckling
analysis,
thousands
studies
done
on
functionally
drawback
they
are
mostly
theoretically
results
their
modeling
not
with
laboratory
although
one
can
find
some
experimental
literature.
comparing
could
be
buried
under
tons
theoretical
do
appear
at
all.
Our
aim
mini-review
bring
showcase
attention
researchers.
presented
article
categorized
as
follow:
a)
axially
layered
FG
structure
b)
continuous
c)
variation
thickness
direction
d)
e)
nanocomposite.
Language: Английский