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  1. No Access

    Chapter and Conference Paper

    Implementation of Campus Pedestrian Detection Using YOLOv5

    This study focuses on the development of accurate human detection using the YOLO open-source deep learning framework derived from OpenCV. The aim is to implement campus pedestrian detection. YOLO is a rapidly ...

    Yuh-Chung Lin, Ta-Wen Kuan, Shih-Pang Tseng… in Genetic and Evolutionary Computing (2024)

  2. No Access

    Chapter and Conference Paper

    Research on the Architecture and Key Technologies of Remote Online Protection Testing System in Smart Substation

    In recent years, the technology in smart substation has been rapidly developed in China, and core technical advantages such as digitalization and standardization of information sharing in smart substation have...

    Yi Tang, Zhe Yu, Hang Lv, Jun Du… in Proceedings of the 8th PURPLE MOUNTAIN FOR… (2024)

  3. No Access

    Article

    Optimization and Pole-Slot Analysis of a New Type Permanent Magnet Hybrid Pole Motor for Electric Vehicles

    To reduce the use of rare earth materials and improve the performance of the motor, a new hybrid pole structure is proposed. The equivalent air-gap magnetic density model is established, and the N-th harmonic ...

    Bingchang Lv, Liwei Shi, Kaiwen Liu… in Journal of Electrical Engineering & Techno… (2023)

  4. No Access

    Chapter and Conference Paper

    A Domain-Aware Crowdsourcing System with Copier Removal

    Crowdsourcing is a computing paradigm where human wisdom is integrated to solve problems that are intrinsically easier for humans than for computers. Task assignment and truth discovery are two fundamentally i...

    **u Fang, Suxin Si, Guohao Sun, Wenjun Wu… in Proceedings of the International Conferenc… (2023)

  5. No Access

    Article

    Graphene charge-injection photodetectors

    Charge-coupled devices are widely used imaging technologies. However, their speed is limited due to the complex readout process, which involves sequential charge transfer between wells, and their spectral band...

    Wei Liu, Jianhang Lv, Li Peng, Hongwei Guo, Chen Liu, Yilun Liu… in Nature Electronics (2022)

  6. No Access

    Article

    Step-dependent grain refinement and micro-harness evolution during chip formation process in orthogonal cutting of titanium alloy Ti-6Al-4V

    In the two-step cutting process, the material deformation behavior of the subsequent cutting step is affected by the micro-structural properties of machined surface layer produced by the previous cutting step,...

    Minghang Lv, Anhai Li, Dejun Ge… in The International Journal of Advanced Manu… (2022)

  7. No Access

    Chapter and Conference Paper

    Research on a New Type of Pipeline Robot

    A spiral pipeline robot is proposed based on the demand for inspection and maintenance of variable pipeline diameters in this paper. The robot adopts a modular design and has the advantages of flexible install...

    Yongzhi Zhang, Binghui Wu, Jianfeng Liu, Siqing Long… in Advances in Mechanical Design (2022)

  8. No Access

    Article

    Finite element simulation study on pre-stress multi-step cutting of Ti-6Al-4V titanium alloy

    The residual stress on the machined surface has a significant impact on the service life and fatigue strength of machined parts. In the former studies, it has been confirmed that both pre-stress cutting proces...

    Xuhao Song, Anhai Li, Minghang Lv… in The International Journal of Advanced Manu… (2019)

  9. No Access

    Article

    FEM simulation-based cutting parameters optimization in machining aluminum-silicon piston alloy ZL109 with PCD tool

    The Johnson-Cook (JC) constitutive model was utilized to simulate the processing of Al-Si piston alloy ZL109 to obtain the optimal finishing parameters in polycrystalline diamond (PCD) tool, and studied the ma...

    Yonghui Zhou, Hu Sun, Anhai Li, Minghang Lv… in Journal of Mechanical Science and Technolo… (2019)

  10. No Access

    Article

    Self-similarity and adaptive aperiodic stochastic resonance in a fractional-order system

    We investigate the aperiodic stochastic resonance (ASR) in a bistable fractional-order system when the fractional order lies in the interval (0, 2]. We find that a weak aperiodic signal can be amplified and op...

    Cheng** Wu, Shang Lv, Juncai Long, Jianhua Yang… in Nonlinear Dynamics (2018)

  11. No Access

    Chapter and Conference Paper

    Study on the Influence on Liquid Sloshing Caused by Baffle’s Parameter Changes in Tank

    Liquid sloshing in the tank is simulated by numerical method in this thesis. The Volume of Fluid (VOF) method and the standard k-ε turbulent model, and the PISO algorithm is determined for the solution. The thesi...

    Hongfei Liu, Hang Lv, Hepeng Wang, Yihua Zhang in Green Intelligent Transportation Systems (2018)

  12. No Access

    Chapter and Conference Paper

    A Trust Management Model Based on Reputation for Virtual Community

    To improve the accuracy of trust value among members in virtual community(VC), a trust model based on reputation was proposed. Superior to the existing approaches, the activity degree and the length of the tru...

    Shuqin Zhao, Yucui Guo, Shang Lv in Proceedings of the 2011 International Conf… (2012)