Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Andrei A. Osiptsov"'
Publikováno v:
Gels, Vol 7, Iss 4, p 258 (2021)
Viscoelastic surfactants (VES) are amphiphilic molecules which self-assemble into long polymer-like aggregates—wormlike micelles. Such micellar chains form an entangled network, imparting high viscosity and viscoelasticity to aqueous solutions. VES
Externí odkaz:
https://doaj.org/article/4ca44db2d54a4764b21e640c77f9983a
Autor:
Anna Leonidovna Aleshina, Andrey Vladimirovich Shibaev, Olga Evgenievna Philippova, Andrei Alexandrovich Osiptsov, Egor Vladimirovich Shel, Grigory Vladimirovich Paderin, Elnar Faridovich Saifutdinov, Artem Vladimirovich Churakov, Ildar Gayazovich Fayzullin
Publikováno v:
Day 2 Tue, October 27, 2020.
In this paper, the properties of an alternative fluid for hydraulic fracturing (HF) technology based on hydrophobically modified polyacrylamide (HM-PAAm) are studied. HM-PAAm forms gels as a result of cross-linking of polymer chains by hydrophobic do
Autor:
Egor Sergeevich Baryshnikov, Evgenii Aleskseevich Kanin, Andrei Aleksandrovich Osiptsov, Albert L'vovich Vainshtein, Evgeny Vladimirovich Burnaev, Grigoriy Vladimirovich Paderin, Alexander Sergeevich Prutsakov, Stanislav Olegovich Ternovenko
Publikováno v:
SPE Russian Petroleum Technology Conference.
Autor:
Andrei A. Osiptsov
Publikováno v:
Journal of Physics: Conference Series. 894:012068
The technology of hydraulic fracturing of a hydrocarbon-bearing formation is based on pumping a fluid with particles into a well to create fractures in porous medium. After the end of pumping, the fractures filled with closely packed proppant particl
Autor:
Pavel Spesivtsev, Andrei Alexandrovich Osiptsov, A.B. Starostin, Boris I. Krasnopolsky, D. Shaposhnikov
Publikováno v:
AIP Conference Proceedings.
We propose an approach for generalization of 1D transient model for multiphase flows. It allows to combine an arbitrary number of phases with interaction defined by multi-fluid and drift-flux models. Commonly a fluid carries a number of components. T
Publikováno v:
Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D.
We present the results of the development of a multi-fluid model for a transient multiphase flow in a wellbore. The 1D multi-fluid model governs a transient isothermal gas/oil/water flow in a deviated well. The model is able to predict the flow regim
Publikováno v:
AIP Conference Proceedings.
We present the results of developing a multi-fluid model for a transient multiphase flow in a pipe with application to oil and gas well cleanup after drilling or hydraulic fracturing. The model is an extension of the earlier work on multi-fluid model