Abstract
We have designed, fabricated and tested a micromachined Coriolis flow sensor for the measurement of hydrazine (N2H4) propellant flow in a micro chemical propulsion system (uCPS). The sensor will be used for measurement and characterization of the uCPS in a simulated space vacuum environment. To reach the required flow range a bypass system is integrated. Initial measurements demonstrate an increase of the flow range in accordance with the designed bypass ratio. The sensor is operated as a two-port resonator in an oscillator circuit to improve frequency stability.
Original language | Undefined |
---|---|
Title of host publication | Proceedings of the Second International Conference on MicroFluidic Handling Systems, MFHS 2014 |
Place of Publication | Freiburg im Breisgau, Germany |
Publisher | Albert-Ludwigs-Universität Freiburg |
Pages | 21-24 |
Number of pages | 4 |
ISBN (Print) | not assigned |
Publication status | Published - 8 Oct 2014 |
Event | 2nd International Conference on MicroFluidic Handling Systems, MFHS 2014 - Freiburg, Germany Duration: 8 Oct 2014 → 10 Oct 2014 Conference number: 2 https://www.mfhs2014.uni-freiburg.de/conference |
Publication series
Name | |
---|---|
Publisher | Albert-Ludwigs-Universität Freiburg |
Conference
Conference | 2nd International Conference on MicroFluidic Handling Systems, MFHS 2014 |
---|---|
Abbreviated title | MFHS |
Country/Territory | Germany |
City | Freiburg |
Period | 8/10/14 → 10/10/14 |
Internet address |
Keywords
- EWI-25165
- bypass channel
- two-port resonator
- IR-92646
- Micro chemical propulsion system
- METIS-309605
- Coriolis flow sensor