Dissipative dynamics of polymer phononic materials
Phononic materials are artificial composites with unprecedented abilities to control acoustic
waves in solids. Their performance is mainly governed by their architecture, determining …
waves in solids. Their performance is mainly governed by their architecture, determining …
Zero reflections by a 1D acoustic black hole termination using thermally controlled damping
The design of lightweight and stiff structures with attractive vibration damping properties is a
major issue in mechanical engineering. The insertion of Acoustic Black Holes (ABH) in a …
major issue in mechanical engineering. The insertion of Acoustic Black Holes (ABH) in a …
[HTML][HTML] Large-ratio stiffness switching via harnessing the in-plane buckling and bi-stability of high-load capacity composite laminates
Stiffness tuning is crucial in developing many advanced engineering systems such as
morphing aircraft, soft robotics, etc. Achieving a significant stiffness change while …
morphing aircraft, soft robotics, etc. Achieving a significant stiffness change while …
Control of bending wave reflection at beam terminations by thermally tunable subwavelength resonators
The perfect absorption of bending waves by thermally tunable subwavelength absorbers is
analytically and experimentally demonstrated in this work for a reflection problem in beams …
analytically and experimentally demonstrated in this work for a reflection problem in beams …
Preparation of microscale multi-layered viscoelastic polymers and analysis of their noise control effects on composite structures
J Zhang, D Yao, C Qin, R Wang, J Li, S Guo - Composite Structures, 2024 - Elsevier
Multi-layered design is an effective method to improve the damping performance of
structures. The existing research focuses more on the multi-layered design of the structure …
structures. The existing research focuses more on the multi-layered design of the structure …
Magnetically induced friction damping based on magnetoactive elastomers—A proof of concept
In this work we present a new concept for friction damping which is based on the permanent
magnetization and the flexibility of magnetoactive elastomers (MAE). The concept is called …
magnetization and the flexibility of magnetoactive elastomers (MAE). The concept is called …
Magnetofriction—a new concept for shape memory composites
S Hermann, N Muniz, M Ouisse… - Smart Materials and …, 2023 - iopscience.iop.org
This paper introduces a new concept for shape memory based on elastic forces and
magnetically induced friction forces in composite materials consisting of magnetoactive …
magnetically induced friction forces in composite materials consisting of magnetoactive …
Damping properties of pre-stressed shape-memory polymer sandwich beam
T Kojima, D Sato, M Notomi - International Journal of …, 2022 - inderscienceonline.com
Recently, the development of damping materials has attracted attention to the field of
vibration suppression. In this study, a pre-stressed composite sandwich beam was made …
vibration suppression. In this study, a pre-stressed composite sandwich beam was made …
Tunable Aeroelasticity With Self-Tunable Composite Materials
This paper reports the dynamic performance of novel aerospace structures with embedded
multiphase materials with tunable stiffness and damping parameters. The proposed …
multiphase materials with tunable stiffness and damping parameters. The proposed …
Assessing the behavior of highly damped multilayered structures with controllable patches using condensation models
R da Silva Raqueti, N Atalla, M Ouisse… - INTER-NOISE and …, 2024 - ingentaconnect.com
This study presents the finite element modeling of an adaptive sandwich structure that can
be configured to exhibit various behaviors depending on the arrangement of the …
be configured to exhibit various behaviors depending on the arrangement of the …