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  1. No Access

    Article

    Bifunctional Silicon Quantum Dots for Antibacterial Application and Highly Sensitive Detection of Tetracycline

    Silicon quantum dots (SiQDs) with high water-soluble and favorable photostability were prepared by a one-step hydrothermal method. The average diameter of SiQDs was 2.02 nm characterized by transmission electr...

    Shuiqin Chai, Yuting Chi, Wanlin Sun, **nyu Pei in Journal of Analysis and Testing (2024)

  2. No Access

    Article

    Simultaneous Estimation of P- and S-Wave Velocities by Integrated Inversion of Guided-P and Surface Wave Dispersion Curves

    Compared with surface wave corresponding to the normal mode, which is widely studied, there is less research on guided-P wave corresponding to the leaking mode. Guided-P wave carries the dispersion information...

    Zhinong Wang, Chengyu Sun, Dunshi Wu in Surveys in Geophysics (2024)

  3. No Access

    Chapter and Conference Paper

    Text Spotting of Electrical Diagram Based on Improved PP-OCRv3

    The text detection and recognition plays an important role in automatic management of electrical diagrams. However, the images of electrical diagrams often have high resolution, and the format of the text in t...

    Yuqian Zhao, Dongdong Zhang, Chengyu Sun in Neural Information Processing (2024)

  4. No Access

    Chapter and Conference Paper

    Quality Scalable Video Coding Based on Neural Representation

    Neural Representation for Videos (NeRV) encodes each video into a network, providing a promising solution to video compression. However, existing NeRV methods are limited to representing single-quality videos ...

    Qian Cao, Dongdong Zhang, Chengyu Sun in MultiMedia Modeling (2024)

  5. Article

    Open Access

    Near-surface Site Characterization Based on Joint Iterative Analysis of First-arrival and Surface-wave Data

    Near-surface site characterization is of great significance in the fields of geotechnical engineering and resource exploration. In this paper, we propose a near-surface site characterization method based on th...

    Zhinong Wang, Chengyu Sun, Dunshi Wu in Surveys in Geophysics (2023)

  6. No Access

    Chapter and Conference Paper

    Sliding Window GBDT for Electricity Demand Forecasting

    Electricity consumption prediction plays a crucial role in energy management and urban planning. Accurate predictions enable utilities to optimize their power generation and distribution, while city planners c...

    Qing Yin, Chengyu Sun, Min Cao, Yong Duan in Advanced Intelligent Computing Technology … (2023)

  7. No Access

    Article

    Anisotropic Attenuation Compensated Reverse Time Migration of Pure qP-Wave in Transversely Isotropic Attenuating Media

    The absorption (anelastic attenuation) and anisotropy properties of subsurface media jointly affect the seismic wave propagation and the quality of migration imaging. Anisotropic viscoelastic model can effecti...

    Zhihao Qiao, Tongjun Chen, Chengyu Sun in Surveys in Geophysics (2022)

  8. Chapter and Conference Paper

    From Visual Behavior to Signage Design: A Wayfinding Experiment with Eye-Tracking in Satellite Terminal of PVG Airport

    Passengers principally rely on signage to making wayfinding decisions in transportation buildings. Most existing research focuses on the analysis of the wayfinding trajectory, but there is less attention on th...

    Chengyu Sun, Shuyang Li, Yinshan Lin, Weilin Hu in Proceedings of the 2021 DigitalFUTURES (2022)

  9. No Access

    Article

    Comparative assessment of PEE methods and new performance measurement for RDH

    The paper mainly analyzes four typical reversible data hiding (RDH) algorithms that use PEE technology in combination: Conventional Prediction-error-expansion(C-PEE), Adaptive Prediction-error-expansion(A-PEE)...

    Shuai Li, Liang Hu, Chengyu Sun, Ling Chi, Hongtu Li in Multimedia Tools and Applications (2021)

  10. No Access

    Chapter and Conference Paper

    Zinc Extraction from Industrial Waste Residue by Conventional Acid Leaching

    Because consumption rises and the high-grade ore reserves decrease year by year, the secondary resources have been paid close attention. The effect of solution on the recovery from was studied in t...

    Tingfang **e, Chengyu Sun, Guojiang Li in Characterization of Minerals, Metals, and … (2021)

  11. No Access

    Chapter and Conference Paper

    Recovery of Zinc from Oxide-Sulphide Zinc Ore Through Oxidation and Chelation

    In this paper, three accompanied by oxidation, oxidation followed , followed by chelation—are designed of zinc , and through a comparison of the redox potentials, suitable oxidation additives are deter...

    Kun Yang, Chengyu Sun, Hongtao Qu in Materials Engineering—From Ideas to Practi… (2021)

  12. No Access

    Chapter and Conference Paper

    Extraction of Zinc from Metallurgical Residue with a NH3–(NH4)2SO4–H2O System

    contains a certain amount of Zn, which is an important secondary resource for the production of Zn. In this article, a hydrometallurgical method in a NH3–(NH4)2SO4– is proposed to recover Zn selectively from ....

    Chengyu Sun, Aiyuan Ma, Yongguang Luo in Characterization of Minerals, Metals, and … (2021)

  13. No Access

    Chapter and Conference Paper

    Microwave Drying Behavior of Zinc Leaching Residue

    To study the technological possibility by microwave heating, the temperature increasing characteristics of zinc leaching residue were studied. At the same time, the influences of the different material qua...

    Chengyu Sun, Xuemei Zheng, Yongguang Luo in TMS 2021 150th Annual Meeting & Exhibition… (2021)

  14. No Access

    Article

    Acetylresveratrol as a Potential Substitute for Resveratrol Dragged the Toxic Aldehyde to Inhibit the Mutation of Mitochondrial DNA

    The aim of this study was to explore whether or not acetylresveratrol as a potential substitute for resveratrol dragged the toxic aldehyde to inhibit the mutation of mitochondrial DNA. The results revealed tha...

    Yanbin Su, Chengyu Sun, Xuwei Sun, Ruixue Wu in Applied Biochemistry and Biotechnology (2020)

  15. No Access

    Chapter and Conference Paper

    Rocky Vault Pavilion: A Free-Form Building Process with High Onsite Flexibility and Acceptable Accumulative Error

    As huge flexibilities occur on the real construction site, participation of human builders is still necessary even if the project is carried out with a high level of digital fabrication technology. Unpredictab...

    Chengyu Sun, Zhaohua Zheng in Proceedings of the 2019 DigitalFUTURES (2020)

  16. No Access

    Chapter and Conference Paper

    Study on Performance-Oriented Generation of Urban Block Models

    In this study, a set of generation, simulation and optimization methods are introduced to automatically build urban block models that have better environmental performance. With the automatic generation tool c...

    Chengyu Sun, Jian Rao in Proceedings of the 2019 DigitalFUTURES (2020)

  17. No Access

    Article

    Virtual infrastructure map** in software-defined elastic optical networks

    Software-defined networking (SDN) enables efficient and scalable network virtualization, which allows infrastructure resources such as computing and networking resources to be abstracted and outsourced as a se...

    Zilong Ye, Yuqing Zhu, Philip N. Ji, Chengyu Sun in Photonic Network Communications (2017)

  18. No Access

    Article

    Online MapReduce scheduling problem of minimizing the makespan

    MapReduce system is a popular big data processing framework, and the performance of it is closely related to the efficiency of the centralized scheduler. In practice, the centralized scheduler often has little...

    Cong Chen, Yinfeng Xu, Yuqing Zhu, Chengyu Sun in Journal of Combinatorial Optimization (2017)

  19. No Access

    Chapter and Conference Paper

    Searching Graph Communities by Modularity Maximization via Convex Optimization

    Communities in networks are the densely knit groups of individuals. Newman suggested modularity - a natural measure of the quality of community partition, and several community detection strategies aiming on maxi...

    Yuqing Zhu, Chengyu Sun, Deying Li in Combinatorial Optimization and Applications (2015)

  20. No Access

    Book and Conference Proceedings

    Global Design and Local Materialization

    15th International Conference, CAAD Futures 2013, Shanghai, China, July 3-5, 2013. Proceedings

    Jianlong Zhang, Chengyu Sun in Communications in Computer and Information Science (2013)

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