PLoS ONE,
Год журнала:
2023,
Номер
18(8), С. e0290248 - e0290248
Опубликована: Авг. 17, 2023
Coulomb
friction
is
considered
as
a
mechanical
approach
to
diminish
the
structural
responses
during
excitations.
However,
in
case
of
severe
oscillations
supplementary
mechanisms
are
employed
besides
mitigate
destructive
effects
vibrations
structures.
Therefore,
main
goal
this
research
develop
new
Hybrid
System
(HS)
which
parallel
combination
Viscous
Damping
(VD)
and
for
structures
subjected
dynamic
load.
To
achieve
goal,
effect
viscous
damper
embedded
equation
motion
proposed
by
Den
Hartog
Single-Degree-of-Freedom
(SDOF)
system,
has
been
extensively
implemented
past
few
decades.
In
numerical
example
study,
implementing
HDM
system
resulted
decreasing
maximum
displacement
range
1%
98%
different
amounts
force
amplitude
damping
ratios.
Also,
applying
increased
time
lag
about
up
24%
frequency
ratios
greater
than
1.
The
developed
hybridized
study
can
be
utilised
generation
Tuned
Mass
Damper
(TMD)
improve
their
energy
dissipating
efficiency
under
