Tomographic multiphase flow measurement

A dual sensor flow imaging tomographic system

L.G. Johansen, T. Frøystein, B.T. Hjertaker · Measurement Science and Technology · 1996 · 137 citations

Computed Tomography, Image Reconstruction, Engineering +20

Salinity independent measurement of gas volume fraction in oil/gas/water pipe flows

L.G. Johansen, Patience Jackson · Applied Radiation and Isotopes · 2000 · 62 citations

Salinity Independent Measurement, Fluid Properties, Engineering +11

A compact low energy multibeam gamma-ray densitometer for pipe-flow measurements

Stein-Arild Tjugum, Joop Frieling · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 2002 · 55 citations

Engineering, Radiation Detection, Measurement +10

Multiphase flow regime identification by multibeam gamma-ray densitometry

Stein-Arild Tjugum, B.T. Hjertaker, L.G. Johansen · Measurement Science and Technology · 2002 · 50 citations

Engineering, Measurement, Liquid-liquid Flow +17

Multimodality tomography for multiphase hydrocarbon flow measurements

B.T. Hjertaker, Stein-Arild Tjugum, E.A. Hammer et al. · IEEE Sensors Journal · 2005 · 46 citations

Computed Tomography, Environmental Monitoring, Engineering +21