Concepts for Lorentz Force Driven Resonators for Inline and Handheld Viscosimetry

Martin Heinisch, Ali Abdallah, Erwin Reichel, Bernhard Weiss, Bernhard Jakoby

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

In this contribution, we present an overview on recently investigated miniaturized viscosity sensors enabling vis- cosimetry in the range from 0.1 mPas to some 100 mPas. Such sensors can be used, e.g., for process-monitoring or -control applications. The sensing principles are based on Lorentz force driven oscillators showing significant resonant behavior. There, the shift of the resonance frequency and the damping of the resonance peak (in relation to reference measurements e.g., in air or in another reference liquid) can be related to the investigated liquid. We explain the working principle and give an overview of the benefits and disadvantages of the particular sensor principles.
Original languageEnglish
Title of host publicationProceedings of the 13th Mechatronics Forum International Conference
Pages632 - 638
Number of pages7
Publication statusPublished - 2012

Fields of science

  • 203017 Micromechanics
  • 202019 High frequency engineering
  • 202028 Microelectronics
  • 202039 Theoretical electrical engineering
  • 202037 Signal processing
  • 202027 Mechatronics
  • 202036 Sensor systems

JKU Focus areas

  • Mechatronics and Information Processing

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