Zobrazeno 1 - 10
of 51
pro vyhledávání: '"V. Hernandez Perez"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Chemical Engineering Research and Design. 163:85-95
A thorough understanding of the behaviour of the transition from plug to slug flow is imperative based on the fact that the transition can trigger an abrupt radial pressure variation. This can bring about major vibrations to the pipeline and also lea
Autor:
Vivek Kolladikkal Premanadhan, Nguyen Dinh Tam, Wan Thiam Teik, V. Hernandez-Perez, Wai Lam Loh, Ove Bratland
Publikováno v:
Journal of Petroleum Science and Engineering. 173:20-36
The increasing use of commercial flow simulators in the oil and gas industry provides the impetus to accurately model multiphase flows in pipelines. The current work investigates stratified oil-water flows in horizontal pipelines by experimentally me
Publikováno v:
Experimental Thermal and Fluid Science. 96:205-215
Annular flow is predominant in gas wells. Liquid may be present in form of entrained droplets as well as in the liquid film on pipe wall. The knowledge of the average liquid film thickness is vital for detailed mechanistic modelling of churn–annula
Publikováno v:
Chemical Engineering Science. 186:152-167
The characterization of two-phase flow in both vertical and horizontal pipes is important in oil/gas transportation. As the pipe orientation may change from well to well, it is also important to understand the characteristic responses expected of a t
Publikováno v:
Experimental Thermal and Fluid Science. 124:110349
Reliable and accurate prediction of the transition from spherical cap bubble to slug flow is crucial not only to the operation of industrial facilities such as the crude oil pipelines, bubble column, and nuclear reactors but also for model developmen
Publikováno v:
Chemical Engineering Science. 156:147-161
This paper investigates the unsteady hydrodynamic behaviour of slug flow occurring within an air–silicone oil mixture, within a horizontal 67 mm internal diameter pipe. A series of slug flow regime experiments were performed for a range of injected
Publikováno v:
Experimental Thermal and Fluid Science. 59:32-42
This paper looks into the results of an experimental study concerned with the phase distributions of gas–liquid multiphase flows experienced in a vertical riser. Scale experiments were carried out using a mixture of air and silicone oil in a 6 m lo
Publikováno v:
The Journal of Computational Multiphase Flows, Vol 5, Iss 4, Pp 265-281 (2013)
This paper presents the results of comparison of experimental and CFD studies of slug flow in a vertical 90° bend using validated models. For the experimental part, Electrical Capacitance Tomography (ECT), Wire Mesh Tomography (WMS), and high-speed
Publikováno v:
The Journal of Computational Multiphase Flows, Vol 3, Iss 1, Pp 13-26 (2011)
The grid generation issues found in the 3D simulation of two-phase flow in a pipe using Computational Fluid Dynamics (CFD) are discussed in this paper. Special attention is given to the effect of the element type and structure of the mesh. The simula