Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Richard Senko"'
Autor:
Iusley S. Lacerda, Antonio A. Silva, Eisenhawer M. Fernandes, Richard Senko, Andersson G. Oliveira, João M. P. Q. Delgado, Diego D. S. Diniz, Maria J. Figueiredo, Antonio G. B. Lima
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9451 (2024)
With advances in technology, the generation of electrical energy through the harvesting of energies dissipated in the form of mechanical vibration, known as power harvesting, has received increasing attention in recent decades. It is undoubtedly an i
Externí odkaz:
https://doaj.org/article/48741108617e4fee9032ceafb6ea5c5a
Autor:
Richard Senko, Vinícius S. Almeida, Rômulo P. B. dos Reis, Andersson G. Oliveira, Antonio A. Silva, Marcelo C. Rodrigues, Laura H. de Carvalho, Antonio G. B. Lima
Publikováno v:
Sensors, Vol 22, Iss 9, p 3195 (2022)
This work presents an experimental study related to the mechanical performance of a special design spring fabricated with a superelastic shape memory alloy (SMA-SE). For the experimental testing, the spring was coupled in a rotor machine, aiming to a
Externí odkaz:
https://doaj.org/article/004e3e7cb86340faa8fca6aea88e4370
Publikováno v:
Brazilian Journal of Development. 7:75290-75311
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4bf34f6a8633091e6840b4abab03a02
https://doi.org/10.34117/bjdv7n7-622
https://doi.org/10.34117/bjdv7n7-622
Autor:
Antonio Almeida Silva, Marcelo Cavalcanti Rodrigues, Antonio Gilson Barbosa de Lima, Clotildes A. L. Guedes, Richard Senko, Romulo Pierre Batista dos Reis
Publikováno v:
Mechanics of Advanced Materials and Structures. 29:579-593
The application of Shape Memory Alloys with superelastic behavior (SMA–SE) to reduce vibrations in rotor systems has been studied in recent years. However, the current SMA damper device design does...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ff4ed1bf7cf1d3f4964fb3bc35b4303
https://doi.org/10.1080/15376494.2020.1780523
https://doi.org/10.1080/15376494.2020.1780523
Autor:
Carlos José de Araújo, Antonio Almeida Silva, Andersson Guimarães Oliveira, Richard Senko, Romulo Pierre Batista dos Reis
Publikováno v:
Journal of Intelligent Material Systems and Structures. 31:1390-1402
Among many rotating machinery vibration sources, there is one due to resonance, when the machine operation frequency crosses the natural frequency region. This study proposes a smart bearing that employs shape memory alloy NiTi helical springs for vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9621284a3bdf1655558b54e8fb51e615
https://doi.org/10.1177/1045389x20924829
https://doi.org/10.1177/1045389x20924829
Publikováno v:
Materials & Design, Vol 161, Iss, Pp 124-135 (2019)
This work presents an experimental methodology to estimate the material damping of superelastic helical mini-springs fabricated with superelastic shape memory alloys (SMA-SE). Moreover, the methodology provides a relatively inexpensive means for inve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::263c2db954c93f3adb728c4bff32f73b
https://doi.org/10.1016/j.matdes.2018.11.012
https://doi.org/10.1016/j.matdes.2018.11.012
Publikováno v:
Procceedings of the 24th ABCM International Congress of Mechanicl Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::794113168ca3237e46bdcd45f7ca36aa
https://doi.org/10.26678/abcm.cobem2017.cob17-0554
https://doi.org/10.26678/abcm.cobem2017.cob17-0554
Autor:
Brian Piccione, Michael O’Neal, John R. Tower, Mark Owens, Mark Entwistle, Krystyna Slomkowski, Peter Zalud, Xudong Jiang, John Armer, Mark A. Itzler, Thomas Richard Senko, Gennaro Salzano, Sam Wilton
Publikováno v:
Lasers Congress 2016 (ASSL, LSC, LAC).
We describe 32x32 Geiger-mode avalanche photodiode focal plane arrays (FPAs) with single-photon sensitive pixels and asynchronous free-running operation. These FPAs support direct detection and coherent LIDAR imaging and other applications such as fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccb69f29b9a1fbd3ce650cd8b1ee0625
https://doi.org/10.1364/lsc.2016.lw4b.3
https://doi.org/10.1364/lsc.2016.lw4b.3
Publikováno v:
Proceedings of the 2016 International Conference on Quantitative InfraRed Thermography.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65e82dbb53ef78b0280a454bba8a7878
https://doi.org/10.21611/qirt.2016.120
https://doi.org/10.21611/qirt.2016.120
Autor:
David C. Zhang, G. van der Wal, John Robertson Tower, J. Zhu, Thomas Lee Vogelsong, James Robert Janesick, Thomas Richard Senko, Peter Alan Levine, Michael R. Piacentino
Publikováno v:
SPIE Proceedings.
Traditionally, daylight and night vision imaging systems have required image intensifiers plus daytime cameras. But SRI’s new NV-CMOS™ image sensor technology is designed to capture images over the full range of illumination from bright sunlight
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75c37295df7869b32f7fee886d22e070
https://doi.org/10.1117/12.2016396
https://doi.org/10.1117/12.2016396