Results 81 to 90 of about 3,098 (182)
Analysis of Piezoelectric Diaphragms in Impedance-Based Damage Detection in Large Structures
The use of low-cost transducers such as piezoelectric diaphragms in structural health monitoring (SHM) applications based on the electromechanical impedance (EMI) method has grown in recent years.
Danilo Budoya +5 more
doaj +1 more source
Poly[2‐(methacryloyloxy)ethyl]dimethyl‐(3‐sulfopropyl)ammonium hydroxide‐based organohydrogels are formed via nonsolvent‐induced gelation, featuring tunable viscoelasticity. Functional fillers (MXene nanosheets, magnetic NdFeB microparticles) enable electrical, magnetic, and mechanical responsiveness for applications in mechano‐tunable electromagnetic ...
Ziyue Miao +4 more
wiley +1 more source
Pipelines have been widely used for the transportation of chemical products, mainly those related to the petroleum industry. Damage in such pipelines can produce leakage with unpredictable consequences to the environment.
Rothschild A. Antunes +3 more
doaj +1 more source
Advanced partial discharge testing of 540V aeronautic motor fed by SiC inverter under altitude conditions [PDF]
The present paper reports non-electrically intrusive partial discharge investigations on an aeronautic motor fed by SiC inverter drive under variable environmental conditions.
Abadie, Cédric +2 more
core +1 more source
Design Solutions For Modular Satellite Architectures [PDF]
The cost-effective access to space envisaged by ESA would open a wide range of new opportunities and markets, but is still many years ahead. There is still a lack of devices, circuits, systems which make possible to develop satellites, ground stations ...
Borri, Marco +6 more
core +2 more sources
This work shows the first proof‐of‐concept for fully self‐healing and stretchable coplanar waveguide (CPW) transmission line using printable electrically conductive liquid metal elastomer. RF performance was evaluated in frequency ranging from 1 to 6 GHz under uniaxial tensile strain up to 100%, after self‐healing, and for 1000 cyclic stretch‐release ...
Ahmed Albeltagi +6 more
wiley +1 more source
Interface monitoring of steel-concrete-steel sandwich structures using piezoelectric transducers
Steel-concrete-steel (SCS) sandwich structures have important advantages over conventional concrete structures, however, bond-slip between the steel plate and concrete may lead to a loss of composite action, resulting in a reduction of stiffness and ...
Jiachuan Yan +3 more
doaj +1 more source
Multi-kw dc power distribution system study program [PDF]
The first phase of the Multi-kw dc Power Distribution Technology Program is reported and involves the test and evaluation of a technology breadboard in a specifically designed test facility according to design concepts developed in a previous study on ...
Berkery, E. A., Krausz, A.
core +1 more source
A low-power circuit for piezoelectric vibration control by synchronized switching on voltage sources
In the paper, a vibration damping system powered by harvested energy with implementation of the so-called SSDV (synchronized switch damping on voltage source) technique is designed and investigated. In the semi-passive approach, the piezoelectric element
Balsi, Marco +6 more
core +3 more sources
Debonding identification in FRP-plated RC structures using PZT sensors [PDF]
The application of the Electro-Mechanical Impedance (EMI) method for damage detection in Structural Health Monitoring has noticeable increased in recent years. EMI method utilizes piezoelectric transducers for directly measuring the mechanical properties
Perera Velamazan, Ricardo +2 more
core

