Obtaining Damage Parameters for Out‐of‐Plane Adhesive Failure in Epoxy–Aluminum Interface
Journal of Applied Polymer Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 6, 2025
ABSTRACT
This
study
investigates
the
out‐of‐plane
adhesive
failure
mechanisms
at
interface
between
Araldite
2011
epoxy
and
aluminum
surfaces.
Pull‐off
tests
were
performed
on
substrates,
which
prepared
using
various
grades
of
sandpaper
to
evaluate
effect
surface
roughness
strength.
The
results
showed
that
surfaces
treated
with
P150
provided
better
adhesion
compared
other
preparations.
However,
scanning
electron
microscopy
(SEM)
analysis
visual
inspections
fracture
confirmed
interfacial
was
dominant
mode.
A
modified
triangular
traction–separation
(TS)
damage
model
developed
characterize
adhesive/aluminum
interface,
taking
into
account
influence
roughness.
constructed
load–displacement
data
from
pull‐off
tests.
Additionally,
a
2D
axisymmetric
finite‐element
created
simulate
mechanical
behavior
system,
TS
validated
against
experimental
results.
numerical
revealed
region
experiencing
played
critical
role
in
response
specimens.
Language: Английский
Fracture surface evaluation of adhesively bonded dissimilar joints reinforced with nanoclay
Journal of Adhesion Science and Technology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 21
Published: Feb. 24, 2025
Language: Английский
Cellulose nanocrystals effect to improve mechanical properties of epoxy-based glass fiber-reinforced composites
Iranian Polymer Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 4, 2025
Language: Английский
Exploring the impact of graphene nanoplatelets on adhesive mechanical strength: A comprehensive investigation into single-lap joint elastoplastic behavior via cohesive zone method
A. M. A. Abdalla,
No information about this author
Yasser Elmoghazy,
No information about this author
Garshasp Keyvan Sarkon
No information about this author
et al.
International Journal of Adhesion and Adhesives,
Journal Year:
2024,
Volume and Issue:
138, P. 103908 - 103908
Published: Dec. 9, 2024
Language: Английский
Models analyzing the response of the adhesive joint between FRP and concrete: a comparative analysis
Discover Mechanical Engineering,
Journal Year:
2024,
Volume and Issue:
3(1)
Published: Aug. 22, 2024
Fiber-reinforced
polymers
(FRP)
for
structural
elements'
strengthening
and
rehabilitation
are
increasingly
gaining
popularity
because
of
their
proven
efficiency
ease
application.
The
response
the
adhesive
joint
formed
between
FRP
concrete
is
a
crucial
factor
influencing
overall
behavior
structures.
analysis
interface
crack
propagation
complex
task
involving
consideration
multiple
interacting
mechanisms.
This
work
aims
to
provide
background
recently
proposed
model
that
analyzes
at
concrete,
by
creating
its
counterpart.
study
presented
herein
discusses
based
on
fracture
mechanics
obtain
reference
point
needed
assess
output
provided
an
algorithm
utilizing
damage-based
empirical-based
procedure
loss
bond
action.
Typically,
validation
performed
via
comparison
against
experimental
data.
However,
additional
insights
into
phenomena
can
be
comparing
results
various
applicable
models.
Language: Английский
A Regularized Interface Model for Simulating the Response of Adhesive Joints
Annals of Dunarea de Jos University of Galati Fascicle XII Welding Equipment and Technology,
Journal Year:
2024,
Volume and Issue:
35, P. 133 - 138
Published: Dec. 13, 2024
A
regularized
interface
damage
model
is
presented
grounded
on
the
cohesive-zone
concept.
This
obtained
using
a
gradient-based
formulation,
which
equivalent
to
introduction
of
laplacian
scalar
field
into
threshold
function
corresponding
local
model.
Unlike
classical
formulations,
driven
by
non-local
energy
release
rate
and
size
process
zone
controlled
an
independent
parameter.
The
capabilities
proposed
approach
are
show
via
mode-I
fracture
problem
for
adhesive
joint.
Numerical
results
illustrate
effects
gradient
dependence
against
usual
cohesive
implementation.
Language: Английский