Gas drainage and utilization in coal mines in China: History, technological advances, and prospects by Guofu LI, Chao LI, Bichuan ZHANG, Yun XU, Zheng WANG, Xianjun ZHOU

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Adaptive Frequency Regulation of Doubly-Fed Pumped Storage Unit Considering Speed and Power Limit by LAO Wenjie, SHI Linjun, WU Feng, YANG Dongmei, LI Yang

Subjects: “…doubly-fed pumped storage unit (dfpsu)…”
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Improving photovoltaic water pumping system performance with ANN-based direct torque control using real-time simulation by Ikram Saady, Btissam Majout, Ismail El Kafazi, Mohammed Karim, Badre Bossoufi, Najib El Ouanjli, Said Mahfoud, Ahmed Althobaiti, Thamer A. H. Alghamdi, Mohammed Alenezi

Subjects: “…Photovoltaic water pumping system…”
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The impact of channel density, inverse solutions, connectivity metrics and calibration errors on OPM-MEG connectivity analysis: A simulation study by Shengjie Qi, Xinda Song, Le Jia, Hongyu Cui, Yuchen Suo, Tengyue Long, Zhendong Wu, Xiaolin Ning

Subjects: “…Optically pumped magnetometers…”
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Transient Characteristics and Operation Regulation of Grid‐Connected Variable Speed Pumped Storage‐Wind‐Solar Hybrid Power System by Yanhao Li, Fanchao Song, Wencheng Guo

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Ways to increase efficiency of aggregates on gas pumping gas trunk pipelines by A. A. Dzino, A. N. Noskov, O. S. Malinina

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A framework for optimisation and techno-economic analysis of CO2 pressurisation strategies for pipeline transportation by Andreasen Anders, Bonto Maria, Montero Fernando

Subjects: “…carbon dioxide compression and pumping…”
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Numerical Analysis of Rotating Pumping Flows in Inter-Coil Rotor Cavities and Short Cooling Grooves of a Generator by Wei Tong

Subjects: “…Rotating pumping flow…”
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A feasibility study of combining solar/wind energy to power a water pumping system in Jordan's Desert/Al-Mudawwara village by Zakaria Al-Omari, Nour Khlaifat, Mike Haddad

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Comparative analysis of brushless DC and switched reluctance motors for optimizing off-grid water pumping by Avinash Kumar, Sanjay Marwaha, Manpreet Singh Manna, Anupma Marwaha, Rajat Kumar, Mohammad Amir, Mohit Bajaj, Ievgen Zaitsev

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