Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Junyou Zhao"'
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 10, Iss 5, Pp 2127-2135 (2020)
Abstract An energy-saving water injection pump aimed at high-energy consumption and low efficiency of the traditional water injection pump in the later stages of oilfield exploitation is proposed. The hydraulic pump is used as the main power source t
Externí odkaz:
https://doaj.org/article/68c7b9a0fc3a4853b1c52fb7f1ec58e9
Research on performance optimization of gas–liquid ejector in multiphase mixed transportation device
Publikováno v:
Journal of Mechanics. 38:22-31
In the process of oil and gas extraction, a system that uses a pump and reversing mechanism to achieve high-efficiency export of gas–liquid mixture is devised. A gas–liquid ejector is fitted in the front of the device to boost pressure inside the
Publikováno v:
Automatic Control and Computer Sciences. 55:89-98
Publikováno v:
Journal of Mechanical Science and Technology. 35:2689-2696
In order to recover casing gas efficiently and safely, a new scheme is proposed to recover casing gas by using an ejector. The influence of the nozzle diameter and the distance from nozzle to throat on the performance of the ejector under different w
Publikováno v:
In Finite Elements in Analysis & Design 15 November 2013 76:13-20
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 10, Iss 5, Pp 2127-2135 (2020)
An energy-saving water injection pump aimed at high-energy consumption and low efficiency of the traditional water injection pump in the later stages of oilfield exploitation is proposed. The hydraulic pump is used as the main power source to control
Publikováno v:
Journal of Petroleum Science and Engineering. 174:1194-1207
In this study, a robust and pragmatic technique has been developed to experimentally and theoretically evaluate the performance of high-pressure water jet (HPWJ) dynamics in tight formations by use of a new downhole pressurized drilling tool (DPDT).
Publikováno v:
Automatic Control & Computer Sciences; Dec2021 Supplement 1, Vol. 55 Issue 1, p89-98, 10p
Publikováno v:
FSKD
A fuzzy sliding mode controller for permanent magnet synchronous machine (PMSM) is investigated in this paper, in which direct torque control (DTC) concept, fuzzy variable structure control and space vector modulation (SVM) are integrated to achieve
Publikováno v:
2009 Asia-Pacific Power and Energy Engineering Conference.
Steam-gas power ratio for single-shaft combined-cycle unit is an important parameter required for the performance calculation of the entire unit, which can not be measured directly by far. The mathematic models of performance indexes, such as steam t