Damping properties of a beam with vacuum-packed granular damper

JM Bajkowski, B Dyniewicz, CI Bajer - Journal of Sound and Vibration, 2015 - Elsevier
An experimental study of the properties of a layered beam partially treated with a damping
element based on a granular material is presented. The beam structure comprises two …

Damping effect of particle-jamming structure for soft actuators with 3D-printed particles

SQ An, HL Zou, ZC Deng, DY Guo - Smart Materials and …, 2020 - iopscience.iop.org
Soft actuators made of soft materials can exhibit compliant behavior but tend to generate
large vibrations in dynamic environments because of poor damping performance. Here, we …

On the possibilities of applying the AHP method to a multi-criteria component importance analysis of complex technical objects

L Chybowski, K Gawdzińska - New Advances in Information Systems and …, 2016 - Springer
The paper presents selected issues in the area of modelling a complex technical system
structure. We presented the main types of a real technical system reservation. We showed …

Semi-active damping strategy for beams system with pneumatically controlled granular structure

JM Bajkowski, B Dyniewicz, CI Bajer - Mechanical Systems and Signal …, 2016 - Elsevier
The paper deals with a control method for semi-active damping of a double beam system
with a smart granular structure placed in a thin silicone envelope. The damping properties of …

Analysis of inertial amplification mechanism with smart spring-damper for attenuation of beam vibrations

M Barys, R Zalewski - MATEC web of conferences, 2018 - matec-conferences.org
In this paper an inertial amplification mechanism with an embedded smart spring-damper
device for attenuation of longitudinal vibrations in continuous structures is analyzed. The …

[HTML][HTML] Vibrations of a mass-spring system using a granular-material damper

R Zalewski, P Chodkiewicz, M Shillor - Applied mathematical modelling, 2016 - Elsevier
The control of vibrations of a mass-spring system with a damper made of granular material is
modeled, numerically simulated and experimentally verified. The damper consists of a …

[HTML][HTML] Modelling and identifying a pressurised dilatant sand to be used as a smart damping material

JM Bajkowski, B Dyniewicz, J Bajkowski… - Mechanical Systems and …, 2023 - Elsevier
An experimental and modelling study of the properties of a prototype layered beam with a
core made of a non-Newtonian sand mixture is presented. The non-typical dilatant sand was …

Vibration control of adjacent beams with pneumatic granular coupler: an experimental study

JM Bajkowski, C Bajer, B Dyniewicz… - Mechanics Research …, 2016 - Elsevier
A novel type of pneumatic device filled with granular material is proposed in the
implementation of a switched control strategy to stabilize the vibration of slender structures …

[PDF][PDF] Selected issues regarding achievements in component importance analysis for complex technical systems

L Chybowski, K Gawdzińska - Zeszyty Naukowe Akademii …, 2017 - bibliotekanauki.pl
Selected issues of component importance analysis for complex technical systems have
been presented in this paper. A generic example of a complex technical system and …

Modeling of complex properties of vacuum packed particles using evolutionary algorithms

R Zalewski, P Chodkiewicz, M Pyrz - New Contributions in Information …, 2015 - Springer
A conglomerate, composed of granular materials encapsulated in a tight, flexible envelope,
and submitted to an internal underpressure, changes its properties in the function of the …