Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Mikail F. Lumentut"'
Publikováno v:
Computers & Structures. 258:106680
The dynamics of elastic cantilevered smart pipes conveying fluid with non-uniform flow velocity profiles is presented for optimal power generation. The Navier-Stokes equations are used to model the incompressible flow in the circular smart pipe, and
Autor:
Mikail F. Lumentut, Yi-Chung Shu
Publikováno v:
Acta Mechanica. 229:4575-4604
This paper presents the techniques for formulating the multiple segmented smart plate structures with different circuit connection patterns using the electromechanical finite element dynamic analysis. There are three major contributions in the propos
Publikováno v:
Acta Mechanica. 229:4431-4458
This paper presents an electromechanical dynamic modelling of the partially smart pipe structure subject to the vibration responses from fluid flow and input base excitation for generating the electrical energy. We believe that this work shows the fi
Publikováno v:
Smart Materials and Structures. 30:105026
Autor:
Mikail F. Lumentut, Ian Howard
Publikováno v:
Acta Mechanica. 228:1321-1341
This paper presents an adaptive power harvester using a shunted piezoelectric control system with segmented electrodes. This technique has spurred new capability for widening the three simultaneous resonance frequency peaks using only a single piezoe
Autor:
Yi-Chung Shu, Mikail F. Lumentut
Publikováno v:
European Journal of Mechanics - A/Solids. 85:104061
This paper focuses on the primary development of novel analytical and numerical studies for the smart plate structure due to the effects of point mass locations, dynamic motions, and network segmentations. Instead of the alternative capabilities in a
Autor:
Mikail F. Lumentut, Ian Howard
Publikováno v:
Acta Mechanica. 228:631-650
This paper discusses, compares and contrasts two important techniques for formulating the electromechanical piezoelectric equations for power harvesting system applications. It presents important additions to existing literature by providing intrinsi
Autor:
Mikail F. Lumentut, Ian Howard
Publikováno v:
Mechanical Systems and Signal Processing. :562-586
This paper focuses on the primary development of novel numerical and analytical techniques of the modal damped vibration energy harvesters with arbitrary proof mass offset. The key equations of electromechanical finite element discretisation using th
Autor:
Yi-Chung Shu, Mikail F. Lumentut
Publikováno v:
Composite Structures. 242:112126
This paper presents an adaptive dynamic analysis of discontinuous smart beam energy harvester systems using a shunt vibration control. The smart structural systems, connected with the shunt and harvesting circuit interfaces, consist of the three type
Autor:
Mikail F. Lumentut, Ian Howard
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 19:32-44
The conversion of mechanical vibration to electrical energy has shown great promise for extending battery life of smart sensor wireless devices for various engineering applications. This paper presents novel analytical models of a piezoelectric bimor