Results 51 to 60 of about 86,708 (298)
Thermal Processing Creates Water‐Stable PEDOT:PSS Films for Bioelectronics
Instead of using chemical cross–linkers, it is shown that PEDOT:PSS thin films for bioelectronics become water‐stable after a simple heat treatment. The heat treatment is compatible with a range of rigid and elastomeric substrates and films are stable in vivo for >20 days.
Siddharth Doshi +16 more
wiley +1 more source
This paper presents a rotational piezoelectric energy harvester (RPVEH) based on the Timoshenko beam model. The system comprises a five-layer composite cantilever beam with a tip magnet and two external magnets, creating a tri-stable potential energy ...
Dawei Man +5 more
doaj +1 more source
Harvesting the energy contained in the running environment of rotating machinery would be a good way to supplement energy to the wireless sensor. In this paper, we take piezoelectric bimorph cantilever beam with parallel connection mode as energy ...
Gongbo Zhou +4 more
doaj +1 more source
A deflection, buckling and stress investigation into telescopic cantilever beams [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The telescoping cantilever beam structure is applied in many different engineering sectors to achieve weight/space optimisation for structural integrity ...
Abraham, Jeevan George
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Electrostrictive Polymers for Mechanical-to-Electrical Energy Harvesting [PDF]
Research of electrostrictive polymers has generated new opportunities for harvesting energy from the surrounding environment and converting it into usable electrical energy. Piezoelectric ceramic based devices have long been used in energy harvesting for
Coutu, Ronald A., Jr. +2 more
core +2 more sources
Resolving the Structural Duality of Graphene Grain Boundaries
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo +11 more
wiley +1 more source
Influence of Root Rotation on Delamination Fracture Toughness of Composites
Large deviations have been observed while analysing composite double cantilever beam (DCB) specimens assuming each cracked half as a simple cantilever beam. This paper examines the effect of rotational spring stiffness (K) on the critical fracture energy
V. Alfred Franklin +2 more
doaj +1 more source
Theoretical Study on the Dynamic Behavior of a Plate-Like Micro-Cantilever with Multiple Particles Attached. [PDF]
In this study, the dynamic characteristics of a plate-like micro-cantilever beam attached with multiple concentrated masses are studied. The vibration modes of the cantilever plate are represented by combinations of beam functions.
Liang Zhao +3 more
doaj +1 more source
Modelling and optimisation of a bimorph piezoelectric cantilever beam in an energy harvesting application [PDF]
Piezoelectric materials are excellent transducers in converting vibrational energy into electrical energy, and vibration-based piezoelectric generators are seen as an enabling technology for wireless sensor networks, especially in selfpowered devices ...
Gilbert, James M. +3 more
core +1 more source
Influence of geometry, elasticity properties and boundary conditions on the Mode I purity in sandwich composites [PDF]
The present work addresses the problem of skin/core debonding in sandwich materials. The main goal is to carry out parametric analyses for studying the influence of various materials, geometrical parameters and boundary conditions of sandwich fracture ...
Burlayenko, V. N. +2 more
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