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Dive into the research topics where Amos Ullmann is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Experimental and numerical study of primary instability of a two-phase stratified flow in a circular pipe
Nezihovski, Y., Barmak, I., Gelfgat, A., Horstmann, G. M., Ullmann, A. & Brauner, N., Apr 2025, In: International Journal of Multiphase Flow. 185, 105130.Research output: Contribution to journal › Article › peer-review
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Investigation on flow characteristics of highly viscous oil-water core-annular flow in horizontal pipes based on machine learning
Sun, J., Zheng, Y., Jiang, L., Yang, C., Huang, C., Sun, N., Li, W., Ullmann, A. & Brauner, N., Aug 2025, In: International Journal of Multiphase Flow. 189, 105265.Research output: Contribution to journal › Article › peer-review
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Hartmann Flow of Two-Layered Fluids in Horizontal and Inclined Channels
Parfenov, A., Gelfgat, A., Ullmann, A. & Brauner, N., Jun 2024, In: Fluids. 9, 6, 129.Research output: Contribution to journal › Article › peer-review
Open Access -
Modeling of high-pressure transient gas-liquid flow in M-shaped jumpers of subsea gas production systems
Yurishchev, A., Brauner, N. & Ullmann, A., Dec 2024, In: International Journal of Multiphase Flow. 181, 105003.Research output: Contribution to journal › Article › peer-review
Open Access -
Slip boundary condition near the wall-interface contact line in axial stratified two-phase flow
Eyal, O., Brauner, N., Ullmann, A. & Goldstein, A., Feb 2024, In: Applied Mathematical Modelling. 126, p. 828-853 26 p.Research output: Contribution to journal › Article › peer-review