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  1. 44461
  2. 44462

    Effect of the micro-texture on gear meshing noise under oil lubrication and dry friction by ZHANG Longchang, CHEN Qi, GUAN Yingchun, LI Xing, YAO Hanbo, QING Zhenhua

    Published 2025-01-01
    “…It is necessary to understand the influence of micro texture on gear meshing noise under oil lubrication and dry friction conditions.MethodsA gear meshing noise calculation model was built, laser processing technology was used to manufacture micro-textured gears, a gear noise detection platform was built, and the mesh noises of micro-textured gears and non-textured gears were tested and analyzed under oil-lubricated and dry friction conditions.ResultsThe test results show that the micro-texture can help reduce gear meshing noise under both oil lubrication and dry friction conditions, at the same time, and verify the validity of the calculation model of the tooth surface meshing noise.…”
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  3. 44463

    Performance optimization for UAV-enabled V2I communications system by Fang GUO, Yu-yan ZHANG, Long ZHAO, Kan ZHENG, Wen-bo WANG

    Published 2017-09-01
    “…In the emergency communication,UAVs (unmanned aerial vehicle) are used more and more widely,and a V2I (vehicle to infrastructure) vehicle communication technology based on UAV was proposed.Because of the communication distance and the shelter of the terrain,the ground vehicle and the base station may not connect directly.At this time,the UAV can be used as communication relay.In the process of communication,in order to meet the fairness of ground vehicle communication,a time interval less than the coherence time was selected based on the coordinates of moving ground vehicles,the transmission rate between vehicles in each time interval are calculated to maximize the minimum transmission rate as the optimization goal.In order to solve this problem,the entire communication process was dispersed.First,UAV flight trajectory to maximize the minimum transmission rate at each time interval within the range of the UAV flight path was calculated to get the whole communication process trajectory.Simulation results show that through the path planning of UAV,the information transmission rate of the vehicle is obviously better than the transmission rate under the fixed position of UAV.…”
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  4. 44464
  5. 44465

    COMPARATIVE ANALYSIS OF THE WASTE MANAGEMENT SYSTEM EFFICIENCY IN SOME COUNTIES FROM ROMANIA AND POLAND by OANA TIRTOACA (IRIMIA), PRZYDATEK GRZEGORZ

    Published 2021-10-01
    “… In recent years, technology and innovation have also reached the field of waste. …”
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  6. 44466
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  8. 44468

    New Freedom through Medical Devices Based on the Global System for Mobile Communications: A Prospective Survey of 620 Users of the Swiss Limmex Emergency Wristwatch—An Original Stu... by Malek Tabbara, Onur S. Özgüler, Aristomenis K. Exadaktylos

    Published 2013-01-01
    “…In this paper, we give a brief review of this watch technology, along with the results of a survey of 620 users conducted by the Department of Emergency Medicine in Bern.…”
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  9. 44469

    GREENHOUSE SYSTEM WITH FORCED AIR FLOW FOR PRE-DISTILLED KAFFIR (CITRUS HYSTRIX) LEAF TREATMENT by Chandrawati Cahyani, Vivi Nurhadianty, Aji Hendra Sarosa, Moch Fitron Muttaqin, Fahrul Huzain Hidayat, Dicky Gabriel Partogi Sarumpaet, Mellyantika Alga Safitri, Thiara Jatayuning Miranti, Naufaliyah Rifdah Rifdah

    Published 2024-12-01
    “…The solution is to utilize suitable technology, such as a greenhouse system. The study compares greenhouse drying methods with forced airflow and open sun drying, focusing on moisture content. …”
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  10. 44470

    Digital twin assisted surgery, concept, opportunities, and challenges by Lisa Asciak, Justicia Kyeremeh, Xichun Luo, Asimina Kazakidi, Patricia Connolly, Frederic Picard, Kevin O’Neill, Sotirios A. Tsaftaris, Grant D. Stewart, Wenmiao Shu

    Published 2025-01-01
    “…Similarly, Digital Twin technology is expected to be instrumental in the future of surgery, owing to its capacity to virtually replicate patient-specific interventions whilst providing real-time updates to clinicians. …”
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  11. 44471
  12. 44472
  13. 44473
  14. 44474
  15. 44475
  16. 44476
  17. 44477

    Blockchain-enabled digital twin system for brain stroke prediction by Venkatesh Upadrista, Sajid Nazir, Huaglory Tianfield

    Published 2025-01-01
    “…The data security was enhanced by integrating consortium blockchain technology with machine learning. The results show that the application is tamper-proof and is capable of detecting and automatically correcting backend data anomalies to maintain robust data protection. …”
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  18. 44478

    A pilot study of Telco’s next generation IT architecture evolution: business function virtualization (BFV) by Wen QIAO, Xiaozheng WANG, Zhenqiang SUN, Gan REN, Yunxin LIU, Aidong YANG, Peng WANG, Da WANG, Xiaozhou YE, Ye OUYANG

    Published 2022-06-01
    “…With the development of information and communication technologies, traditional telecom business support systems (BSS) are facing the challenge of agilely meeting the flexible needs from business.Application scenarization, service standardization, technology componentization and resource sharing have gradually become the consensual features among the evolution of telecom BSS architectures.A business function virtualization (BFV)-based BSS architecture, which is based on cloud-native, micro-services, containers, and DevOps technologies, was proposed.By embedding four components into the architecture, including standardized virtual network functions, modular design orchestrator, micro-service management framework, and multi-plane elastic computing controller, the system is able to deploy unitized system and distributed cloud.Therefore, the requirements of flexible telecom business development and frequent evolution of the system could be satisfied by the proposed BFV-based BSS architecture.In other words, the lightweight delivery of IT technologies and agile business support could be fulfilled by using the proposed BFV-based BSS architecture, and the proposed architecture will eventually become the standard architecture of next generation telecom BSS.…”
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  19. 44479

    Automatic Lane Line Detection System Based on Artificial Intelligence by Gaoqing Ji, Yunchang Zheng

    Published 2022-01-01
    “…The experimental results show that on the KITTI (Karlsruhe Institute of Technology and Toyoko Technological Institute) dataset, the mean average precision value is 92.03% and the processing speed is 48 fps. …”
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  20. 44480

    Ureteric Injury due to the Use of LigaSure by Muazzam Tahir, William Gilkison

    Published 2013-01-01
    “…LigaSure is a bipolar clamping device used in open and laparoscopic surgeries for producing haemostasis in vascular pedicles up to 7 mm in diameter (“Covidien LigaSure technology: consistent, reliable, trusted vessel sealing,” 2012). …”
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