Study of Geometries and Stability for Energy Density in Electromechanical Battery Flywheels with a Gaussian Shape

D Coppede, F da Silva Bortoli… - Journal of Physics …, 2024 - iopscience.iop.org
A study on flywheels materials and geometries is presented here with the use of finite
element modeling (FEM) simulations. The study analyzes the stress behavior of flywheel …

Obtaining Schenberg detector frequencies antenna under gravity and misalignment using finite element modeling

C Frajuca, FDS Bortoli, N Vanelli… - AIP Conference …, 2023 - pubs.aip.org
Ab a. The resonan-mass gra ia ional ae de ec or SCHENBERG is a spherical de ec or ha ill
opera eiha cen ral freq enc aro nd 3200 H iha band id h of 100 o 200 H. I has a spherical …

Second optimization stage of a composite quadrupole mass at high-speed rotation using finite element modeling

C Frajuca, D Coppede, FDS Bortoli… - AIP Conference …, 2023 - pubs.aip.org
This work shows the optimization process of a quadrupole mass at high-speed rotation
using the finite element modeling (FEM). Such a mass should compose a gravitational …

Modeling a suspension for a calibrator of interferometric gravitational wave detector using finite elements method

C Frajuca, ACD Prado, FDS Bortoli… - AIP Conference …, 2023 - pubs.aip.org
Interferometric gravitational wave detectors (IGWD) are very complex detectors, the need for
locking the detector in a dark fringe condition besides the vibrations that affect the mirrors is …

Investigation of Geometries and Stability for Increasing the Energy Density in Electromechanical Battery Flywheels

D Coppede, MA de Souza, F da Silva Bortoli… - … on Mechanics of Solids, 2022 - Springer
This work presents a study on possible geometries in flywheels through finite element
modeling (FEM). Flywheels compose a fundamental part of the electromechanical batteries …

[HTML][HTML] Main Experiments for Detection of Gravitational Waves at Frequency below 3 kHz: A Quick Review

C Frajuca - Gravitational Waves-Theory and Observations, 2024 - intechopen.com
Gravitational Waves were detected at last with a laser-interferometric detector in 2015 with a
4 kilometers long laser-interferometric detector. It took more than 100 years of effort to reach …