The
dynamic
interaction
between
a
flexible
structure
and
moving
vehicle
requires
complex
comprehensive
analysis
influenced
by
many
parameters.
because
the
tool
vibrate
affecting
each
other.
In
this
study,
considering
thermal
conditions,
with
simple
bearing
boundary
conditions
known
as
Euler-Bernoulli
beam
quarter
two
degrees
of
freedom
on
it
at
constant
speed
is
modeled.
used
in
study
considered
to
have
cross-sectional
area.
However,
consists
mass,
spring
damping
elements.
temperature
effect
was
applied
structure.
has
great
influence,
especially
modulus
elasticity
Therefore,
significantly
affects
rigidity
This
situation
vibration
characteristics
response
it.
section
examines
flexibility
dynamics
above
60
below
normal
temperature.
As
result,
maximum
displacement
amount
time-dependent
graph
midpoint
increased
increased.
acceleration
capacity
model.
Arabian Journal for Science and Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 26, 2024
Abstract
This
study
investigates
the
behavior
of
free
vibrations
in
a
variety
porous
functionally
graded
nanobeams
composed
ferroelectric
barium-titanate
(BaTiO
3
)
and
magnetostrictive
cobalt-ferrite
(CoFe
2
O
4
).
There
are
four
different
models
nanobeams:
uniform
porosity
model
(UPM),
symmetric
(SPM),
concentrated
bottom
region
(BPM),
top
(TPM).
The
nanobeam
constitutive
equation
calculates
strains
based
on
various
factors,
including
classical
mechanical
stress,
thermal
expansion,
electroelastic
properties,
nonlocal
elasticity.
investigated
effects
factors
vibration
nanobeams,
thermo-magneto-electroelastic
coupling,
electric
magnetic
field
potential,
features,
models,
changes
volume.
temperature-dependent
properties
BaTiO
CoFe
have
been
recently
explored
literature
for
first
time.
dynamics
nanosensor
beams
greatly
influenced
by
characteristics.
As
ratios
decrease,
dimensionless
frequencies
decrease
increase,
respectively,
material
grading
index.
were
parameter,
external
temperature,
causing
them
to
rise.
On
other
hand,
slenderness
ratio
potential
caused
drop.
volume
has
depending
model.
The Journal of Strain Analysis for Engineering Design,
Journal Year:
2023,
Volume and Issue:
58(8), P. 672 - 683
Published: April 19, 2023
A
novel
stability
model
is
analytically
reformulated
for
the
nano-sized
beam
resting
on
a
one-parameter
elastic
foundation.
The
solution
based
nonlocal
strain
gradient
elasticity
theory.
To
corporate
small
size
effects,
two
scale
parameters
are
introduced.
six-order
ordinary
differential
form
of
buckling
equation,
together
with
force
boundary
conditions,
utilized
to
examine
equation
in
terms
lateral
deflection.
infinite
linear
equations
discretized
help
Stokes’
transformation
and
Fourier
sine
series.
present
work
can
investigate
effects
spring
at
ends,
properties,
medium
parameter,
behavior
nanobeam.
predictions
proposed
analytical
deformable
conditions
agreement
those
available
scientific
literature
nanobeam
foundation
closed
solution.
presence
foundation,
nonlocal,
properties
change
loads
mode
shapes.
