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Jørn Kjølaas

Senior Research Scientist

Jørn Kjølaas

Senior Research Scientist

Jørn Kjølaas
Phone: 416 05 432
Email:
Department: Process Technology
Office: Tiller

Publications and responsibilities

Publication
https://www.sintef.no/en/publications/publication/1903862/

We present a unique set of two- and three-phase slug-flow experiments conducted in a 766-m-long, 8-in. pipe at 45-bara pressure, using Exxsol™ D60 fluid (ExxonMobil Chemical, Houston, Texas, USA) as the oil phase and nitrogen as the gas phase. The first one-half of the pipe was horizontal, while the...

Publication
https://www.sintef.no/en/publications/publication/1846975/

In oil/water flows with very low water rates, the steady-state water fraction jumps discontinuously from a low value to a high value when the oil rate falls below the critical value. This jump is understood to be connected to the existence of multiple solutions, and generally takes place when the...

Year 2020
Type Academic article