Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Matthias Kahr"'
Publikováno v:
Sensors, Vol 22, Iss 7, p 2490 (2022)
Rolling element bearing faults significantly contribute to overall machine failures, which demand different strategies for condition monitoring and failure detection. Recent advancements in machine learning even further expedite the quest to improve
Externí odkaz:
https://doaj.org/article/d3aaa4adefc2449490cbb8adf2a448bb
Autor:
Matthias Kahr, Michael Stifter, Harald Steiner, Wilfried Hortschitz, Gabor Kovács, Andreas Kainz, Johannes Schalko, Franz Keplinger
Publikováno v:
Sensors, Vol 19, Iss 3, p 493 (2019)
Accurate knowledge of the spatial magnetic field distribution is necessary when measuring field gradients. Therefore, a MEMS magnetic field gradiometer is reported, consisting of two identical, but independent laterally oscillating masses on a single
Externí odkaz:
https://doaj.org/article/d4da236c3d4946f5a38212528baaa15c
Autor:
Harald Steiner, Andreas Kainz, Michael Stifter, Matthias Kahr, Gabor Kovacs, Franz Keplinger, Wilfried Hortschitz
Publikováno v:
Proceedings, Vol 2, Iss 13, p 719 (2018)
This work presents the investigation on a MEMS based optomechanical transducer for displacements or vibration regarding its cross-sensitivities to multidirectional input excitations. The principle of the optomechanical transducer is based on the modu
Externí odkaz:
https://doaj.org/article/456928176dfb4f2e95faa1dc718a8f8a
Autor:
Matthias Kahr, Michael Stifter, Harald Steiner, Wilfried Hortschitz, Gabor Kovacs, Andreas Kainz, Johannes Schalko, Franz Keplinger
Publikováno v:
Proceedings, Vol 2, Iss 13, p 843 (2018)
This paper reports a MEMS gradiometer consisting of two independent, laterally oscillating masses on a single chip with integrated optical readout featuring a responsitivity of 35V/T at resonant operation. The symmetrical design of the two masses off
Externí odkaz:
https://doaj.org/article/3b0eee971a894ee18874ca53b4a91fa4
Autor:
Matthias Kahr, Michael Stifter, Harald Steiner, Wilfried Hortschitz, Gabor Kovacs, Andreas Kainz, Johannes Schalko, Franz Keplinger
Publikováno v:
Proceedings, Vol 2, Iss 13, p 724 (2018)
The functional principle of an optical gradient magnetic field sensor consisting of two independent laterally oscillating masses on a single chip is reported. These oscillations are caused by the Lorentz forces resulting from an alternating current t
Externí odkaz:
https://doaj.org/article/d6fd63b0f1c84b67841b1e498a5406d3
Autor:
Matthias Kahr, Harald Steiner, Wilfried Hortschitz, Michael Stifter, Andreas Kainz, Franz Keplinger
Publikováno v:
Proceedings, Vol 2, Iss 13, p 784 (2018)
This paper reports a novel 3D-printed MEMS resonant magnetometer with optical readout which features a mechanical conversion of a vertical oscillation into a horizontal one. This demonstrates the advantages of 3D-printing technology in terms of rapid
Externí odkaz:
https://doaj.org/article/e385671dcdcf49959a0d8473650f1d30
Publikováno v:
Proceedings, Vol 2, Iss 13, p 788 (2018)
This paper reports on a novel, miniaturized magnetomechanical transducer/sensor made of borosilicate glass with wide dynamic range. The prototype is manufactured with laser micromachining and ablation techniques. Compared to state of the art, borosil
Externí odkaz:
https://doaj.org/article/6ac78d2f1fdd4b5aa00adc54ff30f61e
Autor:
Matthias Kahr, Wilfried Hortschitz, Harald Steiner, Michael Stifter, Andreas Kainz, Franz Keplinger
Publikováno v:
Proceedings, Vol 2, Iss 13, p 783 (2018)
This paper reports a novel 3D printed MEMS magnetometer with optical readout, which demonstrates the advantages of 3D printing technology in terms of rapid prototyping. Low-cost and fast product development cycles favour 3D printing as an effective t
Externí odkaz:
https://doaj.org/article/680c815c799c43cf9f049489734c41a9
Autor:
Wilfried Hortschitz, Andreas Kainz, Harald Steiner, Gabor Kovacs, Michael Stifter, Matthias Kahr, Johannes Schalko, Franz Keplinger
Publikováno v:
Proceedings, Vol 2, Iss 13, p 855 (2018)
We report on a new optical sensing principle for measuring the electric field strength based on MEMS technology. This method allows for distortion-free and point-like measurements with high stability regarding temperature. The main focus of this pape
Externí odkaz:
https://doaj.org/article/1d5d4040e4e941ee8205745fffc7d027
Publikováno v:
2022 IEEE Sensors.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f024bda679b53a298a4c3023e71662ec
https://doi.org/10.1109/sensors52175.2022.9967349
https://doi.org/10.1109/sensors52175.2022.9967349