Mechanics of Advanced Materials and Structures,
Journal Year:
2022,
Volume and Issue:
30(10), P. 1931 - 1942
Published: March 17, 2022
In
order
to
introduce
a
novel
way
relied
on
enhancing
structural
design
as
well
utilizing
advanced
material
for
protecting
nonmetallic
structures
from
detrimental
impacts
of
transient
thermal
shock,
this
research
analyzes
the
coupled
thermo-elasticity
response
sandwich
cylindrical
panel
with
nanocomposite
face-sheets
strengthened
functionally
graded
distributions
graphene-platelets
affected
by
shock
loading.
To
determine
performance
simply-supported
system
in
content
time-altering
stresses
and
deflections,
analytical
solving
approach,
according
broadly-known
Navier
technique,
is
applied
governing
equations
developed
bases
exact
theory
elasticity.
It
considered
that
internal
surface
thermally
isolated,
while
outer
shock.
The
energy
balance
relation
specified
boundary
condition
solved
acquire
temperature
gradient.
Inverting
Laplace
transform
would
be
done
aid
Dubner
Abates'
technique
designate
time-history
displacements,
shear
stresses,
distribution.
Halpin-Tsai
micromechanics
adjusted
nanocomposites
utilized
calculate
thermoelastic
properties
face-sheets.
obtained
numerical
outcomes
revealed
growth
geometrical
factor
called
mid-radius
thickness
ratio
leads
higher
ultimate
lower
transverse
stress.
Mechanics of Advanced Materials and Structures,
Journal Year:
2023,
Volume and Issue:
31(16), P. 3700 - 3724
Published: March 8, 2023
Due
to
numerous
applications
of
piezoelectric
materials
in
the
modern
technologies,
this
study
assesses
thermomechanical
shock
behavior
functionally
graded
graphene
platelets
reinforced
nanocomposite
(FG-GPLRN)
annular
plate
surrounded
by
two
layers
and
partially
rested
on
viscoelastic
substrate
for
different
cases
boundary
conditions
metaheuristic
optimized
machine-learning
methods,
first
time.
Thermal
mechanical
shocks
are
simultaneously
applied
upper
surface
mentioned
structure.
Governing
equations
system
formulated
background
three-dimensional
(3D)
elasticity
theory.
Energy
balance
is
considered
based
Lord-Shulman
theorem.
Differential
quadrature
method
(DQM)
selected
as
main
solver
determine
spatial
response
from
state-space
form
governing
differential
equations.
Additionally,
Laplace
transform
collaborated
with
modified
Dubner
Abate's
approach
predict
temporal
system.
Accuracy
methods
carefully
examined
verified
through
comparative
performed
between
current
results
those
determined
published
high-quality
studies.
Valuable
outcomes
would
be
directly
employed
designing
process
similar
structures
interacting
probable
shocks.
Mechanics of Advanced Materials and Structures,
Journal Year:
2023,
Volume and Issue:
31(19), P. 4755 - 4772
Published: May 17, 2023
The
present
study
is
done
to
perform
the
optimal
design
of
structural
components
buildings
against
unwanted
wind
load
exerted
on
their
outer
face.
To
this
end,
case
research
wall
made
a
one-floor
building
modeled
as
rectangular
plate
with
only
one
free
edge
and
three
clamped
ones.
It
assumed
that
sandwich
whose
core
auxetic
material
dace-sheets
are
reinforced
nanoparticles
graphene
platelets
(GPL).
Differential
equations
governing
system's
motion
obtained
within
background
plate's
shear-deformation
theories.
stability
analysis
performed
based
application
artificial
intelligence
(AI)
methods
optimized
an
innovative
optimization
approach
gain
high
level
accuracy.
determine
information
system
at
train
points,
differential
quadrature
(DQA)
applied
solver
motion.
accuracy
used
in
paper
examined
verified
by
comparing
results
those
acquired
articles
published
previously.
provide
very
useful
about
response
lightweight
through
AI-based
solutions.
Mechanics of Advanced Materials and Structures,
Journal Year:
2023,
Volume and Issue:
31(16), P. 3776 - 3797
Published: March 9, 2023
This
research
is
the
first
attempt
to
observe
consequences
of
instantaneous
thermal
shock
on
thermo-elastodynamic
response
initially
stressed
graphene-reinforced
nanocomposite
annular-shape
sector
plates
resting
Kerr-type
elastic
substrate
in
background
elasticity
theory
its
general
form.
To
enable
solvability
system's
equations
for
fully-clamped
boundary
conditions
as
well
simply-supported
ones,
HDQA
employed.
For
time,
effect
different
models
form
Heaviside,
sinusoidal
and
cosinusoidal
functions
fluctuation
stress
deflection
terms
explored.
The
convergence
DQA
with
respect
number
grid
nodes
are
compared
select
solution
optimal
rate,
it
found
that
requires
a
comparatively
lower
present
stable
results.
Case Studies in Construction Materials,
Journal Year:
2024,
Volume and Issue:
20, P. e02912 - e02912
Published: Jan. 24, 2024
The
most
often
utilized
construction
material
worldwide
is
concrete.
Extensive
experiments
are
carried
out
each
year
to
study
the
physical,
mechanical,
and
chemical
properties
of
concrete,
which
costly
time-consuming.
This
focuses
on
avoiding
redundant
tests
by
applying
machine
learning
(ML)
method
predict
temperature-dependent
polymer
concrete
qualities.
In
this
work,
as
a
strong
tool
ML
method,
deep
neural
network
(DNN)
used
examine
five
mechanical
characteristics
including
Poisson's
ratio,
Young's
modulus,
specific
heat,
coefficient
thermal
expansion,
conductivity.
A
5-fold
cross-validation
was
verify
strategy
in
research
get
rid
split
bias
testing
training.
demonstrates
followed
mathematical
modeling
steel-polymer
panel
for
various
civil
applications.
Temperature-dependent
equations
determined
using
constitutive
heat
transfer
Cartesian
coordinates.
addition,
shock
load
acts
upper
part,
lower
part
becomes
an
isothermal
state
with
no
flow.
order
account
limited
speed
at
temperature
waves
travel,
two
distinct
theories
generalized
thermoelasticity
employed:
Lord-Shulman
(LS)
Green-Lindsay
(GL)
theories.
Fast
Laplace
Inverse
Transform
Method
(FLITM)
results
from
domain
time
domain.
three-dimensional
differential
quadrature
approach
(3D-DQA)
three
Chebyshev-Gaussian-Robat
functions
solving
presented.
conclusion,
some
suggestions
improving
stability
panels
detailed
will
be
compiled
future
manual.
Mechanics of Advanced Materials and Structures,
Journal Year:
2023,
Volume and Issue:
31(12), P. 2648 - 2666
Published: Jan. 17, 2023
Due
to
popularity
of
the
ultralight-weight
sandwich
structures
in
industrial
applications,
exploring
effect
various
factors
on
their
thermomechanical
shock
resistance
is
high
importance.
To
this
end,
current
research
dedicated
assessing
thermoelastic
reaction
annular-shaped
sector
plates
with
nanocomposite
face-layers
reinforced
nanosized
graphene-platelets
(GPL)
against
intensive
shock.
The
general
format
linear
thermoelasticity
theory
implemented
declare
basic
relations
system.
thermal
energy
balance
system
expressed
according
Lord-Shulman
theorem.
Laplace
transform
employed
map
time-dependency
system's
equations
into
realization.
Mechanics of Advanced Materials and Structures,
Journal Year:
2023,
Volume and Issue:
31(22), P. 5581 - 5604
Published: June 8, 2023
Due
to
the
importance
of
safety
in
process
structural
designing
modern
buildings'
ceiling,
this
study
gravitates
on
a
novel
topic
analyzing
thermoelastic
response
concrete
ceiling
reinforced
with
nanoparticles
graphene-platelets
(GPL).
To
end,
mentioned
is
considered
as
fully-clamped
rectangular
plate
exposed
simultaneous
impact
thermal
and
mechanical
loads.
The
exact
form
elasticity
theory
conjunction
differential
quadrature
method
employed
for
acquiring
behavior
system.
Then,
an
artificial
intelligence-based
used
accelerate
computational
process.
Efficiency
accuracy
solution
are
examined
verified
by
means
comparative
study.
results
article
would
be
broadly
design
constructions
near
future.
