Micromachines,
Год журнала:
2023,
Номер
14(9), С. 1790 - 1790
Опубликована: Сен. 19, 2023
This
article
presents
the
nonlinear
investigation
of
thermal
and
mechanical
buckling
orthotropic
annular/circular
single-layer/bilayer
nanoplate
with
Pasternak
Winkler
elastic
foundations
based
on
nonlocal
strain
gradient
theory.
The
stability
equations
graphene
plate
are
derived
using
higher-order
shear
deformation
theory
(HSDT)
first-order
(FSDT)
considering
von
Karman
strains.
Furthermore,
this
paper
analyses
bilayer
nanoplate.
HSDT
provides
an
appropriate
distribution
for
stress
in
thickness
direction,
removes
limitation
FSDT,
proper
precision
without
a
correction
coefficient.
To
solve
equations,
differential
quadratic
method
(DQM)
is
employed.
Additionally,
validation,
results
checked
available
papers.
effects
coefficient,
parameter,
boundary
conditions,
foundations,
geometric
dimensions
studied
nondimensional
loads.
Finally,
equation
proposed
which
can
be
obtained
from
(or
vice
versa).
