1–11 of 11 hits
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    Study on Contact Between Double Metal Composite and Pipe Power Slip for Offshore Well

    Free access
    Yu Wang / Zhijiu Ai / Changshuai Shi et al. | DOAJ | 2017

    An Improved Probabilistic Roadmap Planning Method for Safe Indoor Flights of Unmanned Aerial Vehicles

    Free access
    Qingeng Jin / Qingwu Hu / Pengcheng Zhao et al. | DOAJ | 2023

    Effect of Cold Expansion on Fatigue Life of Hole Structure of TC17 Titanium Alloy

    Free access
    AI Yingjun / WANG Xin / SONG Yinggang et al. | DOAJ | 2017

    Effect of Double Cold Expansion of Hole on Fatigue Property of TB6 Titanium Alloy

    Free access
    LUO Xuekun / AI Yingjun / WANG Xin et al. | DOAJ | 2017

    Flutter Regularity of Flying Wing Configuration with All-Moving Wing Tip

    Free access
    Wei-ji WANG / Wei QIAN / Xiang HE et al. | DOAJ | 2023

    Controlling-strategy design and working-principle demonstration of novel anti-winding marine propulsion

    Free access
    Yaojing Luo / Jiaoyan Ai / Xueru Wang et al. | DOAJ | 2020