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  1. No Access

    Chapter and Conference Paper

    Research on Adaptability of Downhole Two-Stage Series Hydrocyclone Separation Technology

    In view of the disadvantages of the separation technology in the same well injection -production technology, the downhole two-stage series hydrocyclone separation technology is put forward in order to overcome...

    Yun-long Zhao, Chun-long Sun, Yang Wang… in Proceedings of the International Field Exp… (2024)

  2. No Access

    Chapter and Conference Paper

    Responses of Adjacent Building Pile to Foundation Pit Dewatering

    In water-rich area, foundation pit pum** has adverse effects on adjacent buildings. In this study, a series of numerical simulations are carried out, based on a practical dewatering test in an excavation for...

    Chao-Feng Zeng, Hai-Yu Sun, Hong-Bo Chen… in Proceedings of the 4th International Confe… (2022)

  3. No Access

    Chapter and Conference Paper

    Characteristics and Development Work Emphasis of Thin-Layer Low-Resistivity Subtle Reservoir – A Case Study of DK Oilfield

    Thin-layer low-resistivity subtle reservoir is a kind of complex reservoir, accounting for large proportion in the currently developed oilfields. Predictably, this kind of reservoir will become more important ...

    **u-guang Liang, **ng Zeng, Chang-jiang Fan… in Proceedings of the International Field Exp… (2022)

  4. No Access

    Chapter and Conference Paper

    A Novel Control Strategy for Series Converter of VFT Under Dual-Side Harmonically Distorted Grid Voltages

    Variable frequency transformer (VFT) is a feasible equipment for asynchronous interconnection of power grids. However, VFT is easy to be disturbed by power grids. This paper intends to improve the operation of...

    Jiahao Lu, Jielong Chen, Yun Zeng… in The proceedings of the 16th Annual Confere… (2022)

  5. No Access

    Chapter and Conference Paper

    Improving Transmittable Active Power Capability of VFT with Optimal Stator Reactive Power Reference

    The variable frequency transformer (VFT) is a new type of flexible AC transmission system equipment to achieve the interconnections of asynchronous power grids, whose transmittable active power capability is o...

    Jiahao Lu, Yun Zeng, Jielong Chen… in The proceedings of the 16th Annual Confere… (2022)

  6. No Access

    Chapter and Conference Paper

    A Brief Discussion on the Method and Key Technology of Using ZY-3

    Digital orthography (DOM) is an important 4D map** product. In this paper, according to the characteristics of ZY-3 satellite image, the technical process of making orthophoto image based on ZY-3 satellite i...

    **ng-hua Chi, Rui Wang, **ng-chao Yu… in Cyber Security Intelligence and Analytics (2020)

  7. No Access

    Chapter and Conference Paper

    Discussion on Sedimentary Facies Modeling Method of Tidal Delta Reservoir

    The ST gas field is widely developed with sand bodies of tidal delta plain and front, and the distribution law is complex. Combined with core, well logging, and seismic data, the sequential indicator simulatio...

    Yun-yang Liu, Kong-chou Li, Ye-fei Chen… in Proceedings of the International Field Exp… (2020)

  8. Chapter and Conference Paper

    3D Non-rigid Surface Matching and Registration Based on Holomorphic Differentials

    3D surface matching is fundamental for shape registration, deformable 3D non-rigid tracking, recognition and classification. In this paper we describe a novel approach for generating an efficient and optimal c...

    Wei Zeng, Yun Zeng, Yang Wang, **aotian Yin, **anfeng Gu… in Computer Vision – ECCV 2008 (2008)

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  9. No Access

    Chapter and Conference Paper

    Multi-band Wavelet Based Digital Watermarking Using Principal Component Analysis

    This paper presents a novel watermarking scheme based on multi-band wavelet. Different from many other watermarking schemes, in which the watermark detection threshold is chosen empirically, the false positive...

    **angui Kang, Yun Q. Shi, Jiwu Huang, Wenjun Zeng in Digital Watermarking (2005)