Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ralf E. Bernhardsgrütter"'
Autor:
Hans-Fridtjof Pernau, Martin Jägle, Ralf E. Bernhardsgrütter, Christoph Hepp, Jürgen Wöllenstein, Katrin Schmitt
Publikováno v:
Journal of Sensors and Sensor Systems. 10:5-12
Because diesel combustion processes produce harmful detrimental nitrous oxides, the selective catalytic reduction, an after-treatment method using diesel exhaust fluid (AdBlue) to reduce these emissions, is an important part in the cycle of the combu
Publikováno v:
Sensors and Actuators A: Physical. 350:114116
Publikováno v:
2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers).
This article presents a platinum thin film sensor using the 3-omega-method to determine the concentration of binary mixtures. There is often the tradeoff between robustness and sensitivity. The presented approach tackles this tradeoff and the progres
Publikováno v:
SMSI 2021 - Sensors and Instrumentation.
Publikováno v:
Sensors and Actuators A: Physical. 332:113175
The 3ω-method is usually applied to a line heater because it simplifies the analytical solution of the heat transfer equation. Other potentially beneficial heater geometries, such as meandering heater structures, have not yet been addressed in the l
Autor:
Christoph Hepp, Hans-Fridtjof Pernau, Martin Jägle, Katrin Schmitt, Jürgen Wöllenstein, Ralf E. Bernhardsgrütter
Publikováno v:
2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII).
This paper presents a platinum thin film sensor able to investigate the thermal properties of a fluid whereas the sensing element is protected against corrosion by an intermediate stainless-steel wall. Progress claims include: 1) the 3-omega method i
Autor:
Hans-Fridtjof Pernau, Martin Jägle, Christoph Hepp, Katrin Schmitt, Jürgen Wöllenstein, Ralf E. Bernhardsgrütter
Publikováno v:
Sensors and Actuators A: Physical. 321:112419
This article presents a platinum thin-film sensor to distinguish fluids via their thermal properties by applying the 3 ω -method. The thin film element is attached to a stainless steel tube piping the fluid. The fluids of interest in this article ar