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    Article

    Observation via Particle Image Velocity (PIV) Technology of Seepage Features in Replicas of Rock Fractures

    Insight into the seepage patterns of fluid flow within fractured rocks can lead to a better understanding of many challenging issues, such as oil or gas exploitation, heat extraction from hot dry rock (HDR), a...

    Dai Xu, He Lei, **ao Huaiguang, Chen Jian, Bai Yao in Rock Mechanics and Rock Engineering (2024)

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    Chapter and Conference Paper

    Numerical Study on Rebound Characteristics and Damage Mechanism of Spherical Multi-Particle Impacting Steel with High Velocity

    In engineering equipment, there is a common phenomenon that fine particles collide with key components at high velocity, resulting in reduced equipment life and industrial accidents. In order to understand the...

    Di Juan, He Lei, Zhang Kai-xiong in Proceedings of the 6th International Confe… (2024)

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    Article

    Study on the Influence of Groundwater on Landslide Stability in the Three Gorges Reservoir

    In the Three Gorges Reservoir area, the water level changes periodically, and the stability of landslides is closely related to changes in the water level. Under conditions of different permeability coefficien...

    Zhu Dapeng, He Lei in Arabian Journal for Science and Engineering (2022)

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    Article

    Proximal Policy Optimization for Multi-rotor UAV Autonomous Guidance, Tracking and Obstacle Avoidance

    A Markov decision process model with two stages of long-distance autonomous guidance and short-distance autonomous tracking of obstacle avoidance was developed in this study, aiming to address the performance ...

    Hu Duoxiu, Dong Wenhan, **e Wujie, He Lei in International Journal of Aeronautical and … (2022)

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    Chapter and Conference Paper

    Defects Detection System of Medical Gloves Based on Deep Learning

    In industrial production, medical gloves with tear, stain and other defects will be produced. In traditional manual mode, the efficiency and accuracy of defect detection depend on the proficiency of spot-check...

    **g Wang, Meng Wan, Jue Wang, **aoguang Wang in Smart Computing and Communication (2022)

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    Chapter

    The Poverty Reduction Effect of China’s Special Economic Zones—Case Study of Shenzhen

    There are three kinds of controversial views on the income distribution effect of FDI: the introduction of FDI widens the gap among different regions and the income gap of residents, thus being not conducive t...

    Yuan Yiming, He Lei in Studies on China's Special Economic Zones 3 (2020)

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    Article

    Arbitrated quantum signature scheme based on cluster states

    Cluster states can be exploited for some tasks such as topological one-way computation, quantum error correction, teleportation and dense coding. In this paper, we investigate and propose an arbitrated quantum...

    Yu-Guang Yang, He Lei, Zhi-Chao Liu, Yi-Hua Zhou in Quantum Information Processing (2016)

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    Article

    Quantum oblivious transfer with relaxed constraints on the receiver

    All existing quantum oblivious transfer protocols can be achieved when all the members have to be quantum. So what will happen if not all the members are quantum? In this paper, we propose two novel protocols ...

    Yu-Guang Yang, Rui Yang, He Lei, Wei-Min Shi, Yi-Hua Zhou in Quantum Information Processing (2015)

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    Chapter

    An Extraction Approach to Building Straight Lines Based on Hough Transform

    Detecting lines in a digital image is a crucial step in many applications, such as visual navigation, feature recognition. In this paper, an algorithm which is based on part Hough transform is proposed for ext...

    Luo Weiqun, Wang Conghua, Zhao Er** in Recent Advances in Computer Science and In… (2012)