Zobrazeno 1 - 10
of 263
pro vyhledávání: '"G. Schultes"'
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 11, Pp 137-147 (2022)
The family of sputter deposited granular metal-based carbon-containing sensor films is known for their high sensitivity transforming force-dependent strain into electrical resistance change. Among them nickel–carbon thin films possess a gauge facto
Externí odkaz:
https://doaj.org/article/50b9817c779c48bb95125a9da2cfb17d
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 11, Pp 1-13 (2022)
Our approach of a closed-loop combustion control is built on an intensively evaluated robust cylinder pressure sensor with integrated smart electronics and an openly programmed engine control unit. The presented pressure sensor consists of a steel me
Externí odkaz:
https://doaj.org/article/cb4e71c4ab67496cb157b5f6312ee144
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 10, Pp 53-61 (2021)
An important property of high-precision mechanical sensors such as force transducers or torque sensors is the so-called creep error. It is defined as the signal deviation over time at a constant load. Since this signal deviation results in a reduced
Externí odkaz:
https://doaj.org/article/85866f5898234c71874ab62da2b04509
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 9, Pp 219-226 (2020)
Strain gauges based on polyimide carrier foils and piezoresistive granular thin films are highly sensitive to strain. Unlike conventional metal foil, granular film strain gauges also have a pronounced sensitivity to strain acting in the transverse di
Externí odkaz:
https://doaj.org/article/e6e1d8fd06b046c38e41a452c109cc6c
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 8, Pp 75-85 (2019)
Different sensor concepts for time-resolved cylinder pressure monitoring of combustion engines are realized and evaluated in this paper. We distinguish a non-intrusive form of measurement outside the cylinder, performed by means of a force compressio
Externí odkaz:
https://doaj.org/article/b5922da1dd2c4b9180e3ba19e91e6613
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 7, Pp 69-78 (2018)
Granular and columnar nickel–carbon composites may exhibit large strain sensitivity, which makes them an interesting sensor material. Based on experimental results and morphological characterization of the material, we develop a model of the ele
Externí odkaz:
https://doaj.org/article/2569b397b773479db18da768fbc7b9be
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 7, Pp 1-11 (2018)
We have produced granular films based on carbon and different transition metals by means of plasma deposition processes. Some of the films possess an increased strain sensitivity compared to metallic films. They respond to strain almost linearly w
Externí odkaz:
https://doaj.org/article/b242b9c19c904fbd8ee7a445922f2263
Publikováno v:
Experimental Mechanics. 63:79-95
BackgroundDielectric elastomer (DE) transducers permit to effectively develop large-deformation, energy-efficient, and compliant mechatronic devices. By arranging many DE elements in an array-like configuration, a soft actuator/sensor system capable
Autor:
S. Schwebke, G. Schultes
Publikováno v:
Journal of Applied Physics. 132:185303
Sputter-deposited thin films of pure chromium and of chromium with small amounts of nitrogen are characterized regarding their electrical resistivity and strain dependence, i.e., piezoresistivity. They show a temperature dependent piezoresistive effe
Publikováno v:
Tagungsband.