Qi Haifeng

Qi Haifeng (; born August 7, 1983, in Dalian, Liaoning) is a Chinese decathlete. His personal best in decathlon is 8290 points (achieved in May 2005 in Götzis). He won the decathlon at the national championships in 2009 with a points total of 7729. Provided by Wikipedia
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  1. 1
    Coordinated Power Reserve Control of Wind Farm for Frequency Regulation

    Coordinated Power Reserve Control of Wind Farm for Frequency Regulation by Wei Chen, Wenbin Yang, Haifeng Qi, Zhaohui Shi, Hua Geng

    Published 2023-01-01
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  2. 2
    Convex-Optimization-Based Power-Flow Calculation Method for Offshore Wind Systems

    Convex-Optimization-Based Power-Flow Calculation Method for Offshore Wind Systems by Yuwei Chen, Haifeng Qi, Hongke Li, Han Xu, Qiang Yang, Qing Chen

    Published 2022-10-01
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  3. 3
    Research on the Linear Demodulation Range and Background Noise of Fiber-Optic Interferometer System

    Research on the Linear Demodulation Range and Background Noise of Fiber-Optic Interferometer System by Weitao Wang, Chen Wang, Shuai Qu, Haifeng Qi, Zhiqiang Song, Pengbo Jiang, Jian Guo, Ying Shang, Jiasheng Ni, Gangding Peng

    Published 2023-03-01
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  4. 4
    Simultaneous Vector Bend and Temperature Sensing Based on a Polymer and Silica Optical Fibre Grating Pair

    Simultaneous Vector Bend and Temperature Sensing Based on a Polymer and Silica Optical Fibre Grating Pair by Binbin Yan, Guoqiang Liu, Jun He, Yanhua Luo, Liwei Yang, Haifeng Qi, Xinzhu Sang, Kuiru Wang, Chongxiu Yu, Jinhui Yuan, Gang-Ding Peng

    Published 2018-10-01
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  5. 5
    Observing the Viscous Relaxation Process of Silica Optical Fiber at ~1000 °C Using Regenerated Fiber Bragg Grating

    Observing the Viscous Relaxation Process of Silica Optical Fiber at ~1000 °C Using Regenerated Fiber Bragg Grating by Zhiru Cui, Jianhui Gong, Chen Wang, Nana Che, Yanshuang Zhao, Quan Chai, Haifeng Qi, Elfed Lewis, Jing Ren, Jianzhong Zhang, Jun Yang, Libo Yuan, Gang-Ding Peng

    Published 2019-05-01
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  6. 6
    Synthesis of piperidines and pyridine from furfural over a surface single-atom alloy Ru1CoNP catalyst

    Synthesis of piperidines and pyridine from furfural over a surface single-atom alloy Ru1CoNP catalyst by Haifeng Qi, Yurou Li, Zhitong Zhou, Yueqiang Cao, Fei Liu, Weixiang Guan, Leilei Zhang, Xiaoyan Liu, Lin Li, Yang Su, Kathrin Junge, Xuezhi Duan, Matthias Beller, Aiqin Wang, Tao Zhang

    Published 2023-10-01
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