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  1. 1781

    Research on coordinated control of support system of magnetoelectric hybrid suspension belt conveyor by Kun HU, Hao JIANG, Zhuo CHEN, Jie NIU, Gang XU

    Published 2025-02-01
    “…The system’s dynamic performance under static suspension and disturbances from air gaps and material loading is validated by experimental research using a suspension experimental rig. The experimental results demonstrate maximum air gap fluctuations and coordination errors of 1 mm under the respective conditions. …”
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  2. 1782

    Research on the application of improved MCMC algorithm in the measurement of high-dimensional financial data by Naijia Liu, Yuchao Su

    Published 2025-12-01
    “…In the empirical experiments, the estimation error of the fluctuation parameters of the improved algorithm is only 0.0018; the estimation error of the noise variance is only 0.0011; the annealing time is 342 s; and the iteration time is 364 s. …”
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  5. 1785

    Research Progress on Technology Parameter Optimization of High-speed Dry Gear Hobbing by CHENG Yao-nan, MA Chun-jie, ZHANG Jian-yu, XIN Li-ming, WANG Xin-yu

    Published 2022-04-01
    “…In order to reduce the machining cost and improve the production efficiency, the machining parameters directly affects the optimal balance among the performance indexes of gear machining efficiency, tool life and machine tool error and so on. On the basis of analyzing the cutting principle and movement relationship of gear hobbing process, the process variables are defined, the optimization objective and constraint conditions are analyzed, the research results of simulation and optimization methods are analyzed in detail, and the technical problems solved and the implementation scheme are described.The technical difficulties in the process parameter optimization of high-speed dry gear hobbing are summarized systematically, and the future development trend and hot issues to be further explored are discussed, which provides theoretical support for improving the surface quality of the workpiece, reducing the machining error and improving the tool life.…”
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    Joint Simulation Research on Drilling String Lifting Device Based on AMESim and ADAMS by Song Binghao, Wang Hanxiang, Zhang Heng, Liu Yanxin, Cai Wenjun, Chen Zhili

    Published 2025-07-01
    “…The simulation results show that the output value of the hydraulic actuator well tracks the target expected value well, with a maximum error of no more than 3.6% and a hydraulic cylinder synchronization error of no more than 2.1%. …”
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  10. 1790
  11. 1791

    The effectiveness of using self-adjusting files (SAF) through the results of laboratory research

    Published 2020-04-01
    “…Although rotary systems do prepare many canals without major procedural errors, they do not address canal types with long-oval or flat cross sections. …”
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  12. 1792

    Research on reinforced concrete structure design of urban buildings by using BIM technology by Qianhong Bao

    Published 2024-12-01
    “…It was found that after the application of BIM technology, the construction period was reduced from the originally established 13 days per floor to 7 days per floor, and the on-site construction errors were reduced, the construction efficiency and construction quality were improved, and the project was successfully completed. …”
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  13. 1793

    Research on TOC Log Evaluation Method Based on PCA-BP Neural Network by SHANG Yazhou, XU Duonian, ZHANG Zhaohui, LIU Jianyu, ZHAO Wenwen

    Published 2024-08-01
    “…The prediction results of the cumulative 410m section of three coring wells show that the determination coefficient of the model is as high as 0.879, the average absolute error and mean square error of the prediction results are 0.220and 0.107, respectively, and the mean relative deviation is 16.1%. …”
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  14. 1794
  15. 1795

    A Critical Review of the Book “Scientific Research; Bases, Methods and Principles, Procedures” by Sadeq Askari

    Published 2021-04-01
    “…In this article, “Scientific Research, Its Foundations, Methods and Principles, Procedures”, written by Mostafa Robhi Alianhas, been criticized. …”
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  19. 1799

    Research progress on the application of near-infrared spectroscopy in liquid food quality testing by Wenliang Qi, Qingqing Jiang, Erihemu

    Published 2025-07-01
    “…The finite variable model construction reduces the random errors and improves the accuracy of the prediction results. …”
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