Journal of Composite Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 9, 2024
For
the
first
time,
Levy-type
solution
model
and
state-space
concept
are
employed
to
investigate
hygrothermal
bending
response
of
a
cross-ply
laminated
plate
on
three-parameter
Kerr
foundation
subjected
2D
magnetic
field.
The
displacement
field
is
established
based
Shimpi’s
two-variable
theory.
Based
Maxwell’s
equations,
body
force
(Lorentz
force)
established.
In
present
analysis,
two
opposite
edges
simply
supported.
While,
other
have
arbitrary
boundary
conditions.
more
generality
reality,
mechanical
load,
temperature
moisture
that
applied
upper
surface
assumed
be
uniformly,
linearly,
exponentially,
sinusoidally
varied.
principle
virtual
displacements
derive
governing
partial
differential
equations
theory,
including
Lorentz
force.
Levy
procedure
obtain
nonhomogeneous
ordinary
equations.
matrix
method
utilized
get
homogeneous
solution.
particular
obtained
by
employing
undetermined
coefficients.
effects
foundation,
loading
type,
conditions,
side-to-thickness
ratio,
aspect
parameter,
temperature,
deflection
stresses
investigated.
It
noted
loads
reduce
structure’s
strength,
which
leads
an
increment
in
stresses.
Frontiers in Materials,
Год журнала:
2024,
Номер
11
Опубликована: Март 1, 2024
In
this
research,
free
vibration
characteristics
of
functionally
graded
metal
foam
doubly
curved
panels
reinforced
with
graphene
platelets
and
porosities
have
been
surveyed.
Halpin
Tsai's
approach
is
utilized
for
extracting
the
effective
Young
modulus
porous
nanocomposite
also
density
shell
panel
estimated
by
using
an
extended
rule
mixture.
The
FSDT
hypothesis
determining
displacement
field
Finite
element
Hamilton
principle
are
deriving
mass
stiffness
matrices
structure.
Finally,
influences
several
variables
such
as
porosity
distribution,
coefficient,
GPL
dispersion
pattern,
weight
fraction
Nanofillers,
span
angles
on
vibrations
FG
platelet
reported
in
detail.
Polymer Composites,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 7, 2025
Abstract
This
study
examines
the
influence
of
damage
on
stiffness
characteristics
synthetic
fiber
(Glass)‐reinforced
metal
laminated
composite
panels
through
static
deflection
analysis.
The
fiber‐metal
laminate
(FML)
structural
panel
deflections
are
obtained
computationally
via
a
mathematical
model
using
third‐order
kinematics
in
framework
equivalent
single‐layer
theory.
values
numerically
with
help
finite
element
steps.
solution
consistencies
verified
by
convergence
test
and
extended
to
perform
validation.
Additionally,
numerical
results
compared
in‐house
experimental
data
FML
bending
considering
properties
damage.
maximum
deviation
intact
response
was
−4.27%,
while
for
crack
showed
−0.57%.
Again,
is
engaged
obtaining
varying
different
geometry‐dependent
design
parameters,
including
data.
spherical
geometry
pre‐damaged
structure
demonstrates
better
deformation
resistance
under
external
loading.
thickness
ratio
(
L/h
)
angle
layup
scheme
show
higher
response.
Highlights
A
higher‐order
FE
delved
compute
damaged
FML.
validity
values.
inference
parameters
computed
numerically.
understandings
significant
discussed
detail.
