Results 11 to 20 of about 71,707 (286)
Digital Twin of Beam Pumping Unit Control and Analysis
Journal of Physics: Conference Series, 2021 Abstract The software model of beam pumping unit was built through the physical simulation pumping unit lifting system in the Internet of Things laboratory, and the lifting model was updated after mutual verification to form the digital twin system of oil and gas production lifting.
Shuang Shuang Ren +4 more
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Improving the Beam-Balanced Pumping Unit
Bulletin of Kalashnikov ISTU, 2019 Описана усовершенствованная телескопическая конструкция головки с балансиром, электродвигателем c дистанционным управлением, возможностью менять длину плеча балансира для подготовки привода штанговой скважинной насосной установки (ШСНУ) к проведению оперативного ремонта скважин с минимальным участием человека.
A.V. Volokhin +2 more
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Dynamic coupling modelling and application case analysis of high-slip motors and pumping units.
PLoS ONE, 2020 To solve the issues and difficulties in the high-coupling modelling of beam pumping units and high-slip motors, external characteristic experiments of high-slip motors were performed where the external database and characteristic correlation equations of
Ziming Feng +5 more
doaj +1 more source
IEEE Access, 2023 Rod pumping systems typically require the analysis of dynamometer cards for fault diagnosis. While external instrumentation assists in obtaining these cards, it simultaneously raises monitoring costs and complexity.
Lazaro Edmilson Brito Silva +3 more
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High-Intensity Synchrotron Radiation Effects [PDF]
, 2016 Various effects of intense synchrotron radiation on the performance of particle accelerators, especially for storage rings, are discussed. Following a brief introduction to synchrotron radiation, the basic concepts of heat load, gas load, electron ...
Suetsugu, Y.
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Full scale test of ZXCY-Series linear motor pumping units
Petroleum Exploration and Development, 2008 To solve the technical problem of the great propulsion permanent magnet synchronous linear motor, the ZXCY-Series linear motor pumping unit is developed.
Yu-hong GU +4 more
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Dependence of mode profile on the pumping configuration of a LED-pumped Ce:Nd:YAG laser [PDF]
مجله علوم و فنون هستهای, 2021 Transverse intensity distribution or laser mode profile is one of the most important characteristics of a laser oscillator. In the present study, mode profile of a LED-pumped Ce:Nd:YAG laser oscillator and its dependency on the geometrical configuration ...
F. Hokmabadi +2 more
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Laser gain measurements at 193 nm in a small discharge cell containing ArF excimer laser gas mixtures [PDF]
, 2008 Spatial and temporal gain profiles as well as the peak net gain at 193 nm have been measured in X-ray preionized discharges excited by a single pulse electrical system working in the charge transfer mode.
Azarov, A.V. +2 more
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Parametric Nanomechanical Amplification at Very High Frequency [PDF]
, 2009 Parametric resonance and amplification are important in both fundamental physics and technological applications. Here we report very high frequency (VHF) parametric resonators and mechanical-domain amplifiers based on nanoelectromechanical systems (NEMS).
Feng, X. L. +2 more
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Mechanical Analysis and Kinematic Simulation of Reversing Mechanism for Gear Guide-rod Pumping Unit
Jixie chuandong, 2021 Aiming at the low stroke times motion characteristics badly of beam pumping units，a reversing mechanism for gear guide-rod pumping units is analyzed. The reversing mechanism is mainly composed of a long rod incomplete gear，a rack moving frame，a roller ...
Jun Shao +3 more
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