supported by the National Natural Science Foundation of China(Nos.51527805,11572220 and 41174109)
Oil reservoirs with low permeability and porosity that are in the middle and late exploitation periods in China's onshore oil fields are mostly in the high-water-cut production stage.This stage is associated with sev...
Supported by the National Natural Science Foundation of China(50974095,41174109,61104148);the National Science and Technology Major Projects(2011ZX05020-006)
This paper presents the characteristics of a double helix capacitance sensor for measurement of the liquid holdup in horizontal oil–water two-phase flow. The finite element method is used to calculate the sensitivity...
Supported by the National Natural Science Foundation of China (50974095, 41174109, 61104148), and the National Science and Technology Mai or Projects (2011ZX05020-006).
This paper presents a novel capacitance probe, i.e., paraUel-wire capacitance probe (PWCP), for two-phase flow measurement. Using finite element method (FEM), the sensitivity field of the PWCP is investigated and ...
Project supported by the National Natural Science Foundation of China ( Grant Nos. 61104148, 41174109, and 50974095);the National Science and Technology Major Project of the Ministry of Science and Technology of China (Grant No. 2011ZX05020-006);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20110032120088)
We generate a directed weighted complex network by a method based on Markov transition probability to represent an experimental two-phase flow. We first systematically carry out gas-liquid two-phase flow experiments f...
Supported by the National Natural Science Foundation of China (50974095, 41174109);Gao Zhongke (高忠科) was also supported by the National Natural Science Foundation of China (61104148);the National Science and Technology Major Projects (2011ZX05020-006);Specialized Research Fund for the Doctoral Program of Higher Education of China(20110032120088);the Independent Innovation Foundation of Tianjin University
Based on the conductance fluctuation signals measured from vertical upward oil-gas-water three-phase flow experiment, time frequency representation and surrogate data method were used to investigate dynamical characte...