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Microwave Semisectorial and Other Resonator Sensors for Measuring Materials under Flow

  • Ebbe Nyfors

Keywords

Resonant Frequency Pipe Wall Transverse Electric Cylindrical Waveguide Sectorial Waveguide 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

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    Nyfors E, Vainikainen P (1989) Industrial Microwave Sensors. Artech House, Norwood MAGoogle Scholar
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    Nyfors E (2000) Cylindrical Microwave Resonator Sensors for Measuring Materials under Flow. PhD Thesis, Helsinki Univ of Tech., Radio Lab, Report S243Google Scholar
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    Tiuri M, Nyfors E, Vainikainen P, Ståhl S (1986) Mittausmenetelmä ja-laite kiinteän, rakeisen aineen massavirtauksen ja kosteuden tai jonkin muun ominaisuuden määräämiseksi. (Method and device for measuring the material flow and the moisture, or some other property, of a solid, granular material; in Finnish), Suomi-Finland patent No. 69372Google Scholar
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    Nyfors E, Wee A (2000) Measurement of mixtures of oil, water, and gas with microwave sensors. New developments and field experience of the MFI MultiPhase, and WaterCut Meters of Roxar. Proc Subsurface Sensing Technologies and Applications II, at SPIE’s 45th Annual Meeting, San Diego, pp. 12–21Google Scholar
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    Nyfors E, Lund Bø Ø (2001) Compact flow meter. Norwegian patent application No. 2001.5132Google Scholar
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    Nyfors E (2001) Permanent downhole microwave sensor for the local measurement of the water content of the fluid being produced in an oil well. Proc. 4th Int Conf on Electromagnetic Wave Interaction with Water and Moist Substances, Weimar, Germany, pp. 293–300Google Scholar
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    Nyfors E (2000) Anordning for måling av egenskaper til en strømmende fluidblanding. (A Device for measuring the properties of a flowing fluid; in Norwegian), Norwegian patent No. 313.647Google Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 2005

Authors and Affiliations

  • Ebbe Nyfors
    • 1
  1. 1.Roxar Flow Measurement ASStavangerNorway

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