Layerwise anomaly detection in laser powder-bed fusion metal additive manufacturing
M Mahmoudi, AA Ezzat… - Journal of …, 2019 - asmedigitalcollection.asme.org
A growing research trend in additive manufacturing (AM) calls for layerwise anomaly
detection as a step toward enabling real-time process control, in contrast to ex situ or …
detection as a step toward enabling real-time process control, in contrast to ex situ or …
Modeling of a horizontal asymmetric U-shaped vibration-based piezoelectric energy harvester (U-VPEH)
S Sun, WT Peter - Mechanical Systems and Signal Processing, 2019 - Elsevier
In this paper, we present a new horizontal asymmetric U-shaped vibration-based
piezoelectric energy harvester (U-VPEH), which collects and converts destructive vibration …
piezoelectric energy harvester (U-VPEH), which collects and converts destructive vibration …
Modeling and analysis of piezoelectric energy harvesting with dynamic plucking mechanism
Nonharmonic excitations are widely distributed in the environment. They can work as energy
sources of vibration energy harvesters for powering wireless electronics. To overcome the …
sources of vibration energy harvesters for powering wireless electronics. To overcome the …
[HTML][HTML] Flexural modes coupling in cantilever-type piezoelectric energy harvesters
A Pasharavesh, H Dalir - Energy Reports, 2021 - Elsevier
The ability to harness the waste mechanical energy and convert it into useful electrical
power has made kinetic energy harvesters a promising candidate to provide an everlasting …
power has made kinetic energy harvesters a promising candidate to provide an everlasting …
A low-power high-efficiency adaptive energy harvesting circuit for broadband piezoelectric vibration energy harvester
A Zou, Z Liu, X Han - Actuators, 2021 - mdpi.com
Existing piezoelectric vibration energy harvesting circuits require auxiliary power for the
switch control module and are difficult to adapt to broadband piezoelectric vibration energy …
switch control module and are difficult to adapt to broadband piezoelectric vibration energy …
Start-up optimization of combined cycle power plants: A field test in a commercial power plant
Y Yoshida, T Yoshida… - … for Gas Turbines …, 2019 - asmedigitalcollection.asme.org
Requirements for the start-up operations of gas turbine combined cycle (GTCC) power
plants have become more diverse and now include such items as reduced start-up time, life …
plants have become more diverse and now include such items as reduced start-up time, life …
Multiple-scale analysis of a tunable bi-stable piezoelectric energy harvester
This paper presents the theoretical modeling and multiple-scale analysis of a novel
piezoelectric energy harvester composed of a metal cantilever beam, piezoelectric films, and …
piezoelectric energy harvester composed of a metal cantilever beam, piezoelectric films, and …
Pole placement for time-delayed systems using Galerkin approximations
Many dynamic systems of practical interest have inherent time delays and thus are governed
by delay differential equations (DDEs). Because DDEs are infinite dimensional, time …
by delay differential equations (DDEs). Because DDEs are infinite dimensional, time …
Toward wideband piezoelectric harvesters through self-powered transitions to high-energy response
Convergence to low-energy responses arising from coexistence of multiple stable nodes is
the main drawback of a nonlinear energy harvester preventing it from efficient wideband …
the main drawback of a nonlinear energy harvester preventing it from efficient wideband …
Segmented cantilever and array configurations for wider frequency band and higher power generation in piezoelectric vibration energy harvester
A Zou, J Li, X Han, Q Wang - Wireless Communications and …, 2021 - Wiley Online Library
This letter reports a piezoelectric vibration energy harvester which energy conversion
efficiency is significantly improved by arraying piezoelectric sheets on cantilever beams, and …
efficiency is significantly improved by arraying piezoelectric sheets on cantilever beams, and …