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  1. No Access

    Article

    Microscopic Flow Characteristics of Immiscible CO2 Flooding and CO2 Foam Flooding After Water Flooding in Fractured Porous Media: A Visual Investigation

    Quantitative pore-scale multiphase flow characteristics through CO2 flooding and CO2 foam flooding after water flooding in oil-wet fractured porous media are hardly investigated and unclear. Therefore, micro-scal...

    Yong Tang, Chengxi Hou, Youwei He, Jiehong Tang, Yong Wang… in Transport in Porous Media (2023)

  2. No Access

    Article

    Well Interference Model of Multi-fractured Horizontal Wells Considering Non-uniform Fracture Conductivity in Fractured Porous Media

    Strong interference has been observed due to small well spacing in the well pad of gas reservoirs, and the fracture properties significantly impact the interference degree. However, current well-test model har...

    Jiazheng Qin, Jichang Long, Yong Tang, Zhiyue He in Transport in Porous Media (2023)

  3. Article

    Open Access

    Graphene metasurface hits the point

    Exceptional points pose exceptional difficulties to access and encircle. By simply gating graphene, it is now easier to hit the exceptional point.

    Jiazheng Qin, Mengjia Wang, Cheng-Wei Qiu in Light: Science & Applications (2023)

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  4. Article

    Crustal structure in **aojiang fault zone and its vicinity

    Based on the integrative interpretation of travel-time data and amplitude information obtained from the deep seismic sounding experiment on the Chuxiong-Luo** profile, eastern Yunnan province, carried out in...

    Chunyong Wang, Hai Lou, **li Wang, Jiazheng Qin, Runhai Yang… in Earthquake Science (2009)

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  5. No Access

    Article

    Seismic anisotropy of upper mantle in eastern Tibetan Plateau and related crust-mantle coupling pattern

    By using the polarization analysis of teleseismic SKS waveform data recorded at 116 seismic stations which respectively involved in China National Digital Seismograph Network, and Yunnan, Sichuan, Gansu and Qi...

    ChunYong Wang, LiJun Chang, ZhiYong Lü… in Science in China Series D: Earth Sciences (2007)

  6. No Access

    Article

    Regional characteristics of coda attenuation after the lancang-Gengma earthquake

    In the light of the single scattering model of coda originating from local earthquakes, and based on the aftershock coda registered respectively at the 4 short period stations installed near the foci shortly a...

    Jiazheng Qin in Acta Seismologica Sinica (1992)

  7. No Access

    Article

    Research on the regionalQ values of coda waves for the aftershocks in Luquan, Yunnan of 1985

    Based on the scattering coda model by which local and regional earthquakes are interpreted (K. Aki, 1969), and using observational coda data of 68 aftershocks of the 1985 Luquan, Yunnan earthquake registered b...

    Jiazheng Qin, Ning Li, Kejian Hu in Acta Seismologica Sinica (1988)