Showing 921 - 940 results of 4,689 for search 'more composition (method OR methods)', query time: 0.16s Refine Results
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    Fault diagnosis of planetary gearboxes based on bispectral composite spectral features of torsional vibration modulation signals by ZHANG Yibao, HU Lei, XU Yuandong, SONG Xinkai

    Published 2025-04-01
    “…Finally, the MSB optimal carrier band composite spectrum was constructed for the selected optimal carrier band as a fault diagnosis feature of the planetary gearbox.ResultsThe test results demonstrate that the proposed method can more intuitively reflect the fault state of the planetary wheel as well as the fault information, which verifies the effectiveness and superiority of the method in the planetary wheel fault diagnosis.…”
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  5. 925

    The role of nectariferous plants in the attraction of coccinellids (Coleoptera: Coccinellidae) by Ya. Medvid

    Published 2020-03-01
    “…To evaluate the role of nectarines in attracting coccinellid in the agrocenosis of spring wheat. Methods. Field experience on the effect of nectarines to attract coccinellid; accounting ladybirds on the plot of nectarines and sowing of spring wheat in accordance with standard methods; laboratory — determination of species composition of ladybirds. …”
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  6. 926

    Composite fault feature extraction for gears based on MCKD-EWT adaptive wavelet threshold noise reduction by Yanchang LV, Jingyue Wang, Chengqiang Zhang, Jianming Ding

    Published 2025-02-01
    “…The results of experimental data analysis show that compared with the feature extraction methods such as spatial scale threshold EWT-MCKD and Complete Ensemble Empirical Mode Decomposition (CEEMDAN)-MCKD, the proposed method is more suitable for the diagnosis of gear composite faults in a strong background noise environment, the noise interference is effectively suppressed, and the extraction effect of gear composite fault features is more obvious.…”
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    Exploring the Associations Between Systematic Engagement in Physical Activity, Dietary Habits and Body Composition in a Sample of Greek Adolescents by Anastasios Karaoglou, Tzortzis Nomikos, Ioanna Kontele, Tonia Vassilakou, Panagiotis Vlachos, Theodosia Chatzopoulou, Konstantinos Kotrokois

    Published 2025-04-01
    “…The aim of this study is to explore the associations between systematic engagement in physical activity, dietary habits and body composition in a sample of Greek adolescents. (2) Methods: In this cross-sectional study, 292 adolescent volunteers, aged 12 to 18 years, from high schools in the Attica region (169 boys [57.9%] and 123 girls [42.1%]) participated. …”
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    Shaping the future of tobacco through microbial insights: a review of advances and applications by Wei Hu, Jiaxing Yuan, Jiaxiang Fei, Kaleem Imdad, Pengfei Yang, Shen Huang, Duobin Mao, Jing Yang

    Published 2025-05-01
    “…At present, many functions of tobacco leaf microorganisms have not been fully verified and analyzed. In the future, more novel culture methods are needed to screen and isolate microorganisms on the surface of tobacco leaves, deeply tap their metabolic potential, explore the application value of microorganisms in the tobacco industry, and further promote the innovation and development of the industry.…”
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    KFESO-based composite anti-disturbance control for distributed cooperative path following of unmanned surface vehicles by Haoyu CHEN, Haixiang XU, Xiao WEI, Jian WANG, Wei CHEN

    Published 2025-02-01
    “…Regarding path tracking trajectories, the proposed method achieves reduced lateral deviations and more stable trajectories. …”
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  13. 933

    Sarcopenia in Urothelial Bladder Carcinoma: A Narrative Review by Constantin Radu Vrabie, Andreea Ioana Parosanu, Cornelia Nitipir

    Published 2025-07-01
    “…Incorporating sarcopenia with other relevant components of body composition (BC) and systemic inflammatory markers may facilitate the development of more robust risk scores. …”
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    Indicators of Obesity and Cardiorespiratory Fitness in Croatian Children by Marko Badrić, Leona Roca, Vladan Pelemiš, Dragan Branković, Vladimir Živanović

    Published 2024-11-01
    “…The findings will emphasize the need to determine CRF and BMI as important factors that should be addressed from early school years in order to prevent future cardiovascular diseases. Methods: The total sample consisted of 423 students, including 212 girls and 211 boys, from the continental and Adriatic regions of the Republic of Croatia, with an average age of 10.32 years. …”
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  17. 937

    STUDYING THE INFLUENCE OF MICROWAVE RADIATION ON THE THERMOPHYSICAL CHARACTERISTICS OF REVERSED POLYMER COMPOSITION MATERIALS REINFORCED BY CARBON FIBERS by N. V. Bekrenev, I. V. Zlobina

    Published 2019-05-01
    “…The research was supported by RFBR grant No. 17-03-00720 «Methodology of optimising microconstruction of composite materials for complex shape objects with increased dynamic strength, formed layer-by-layer by electrotechnological methods».…”
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  18. 938

    Chemical composition and bioactivities of Phellinus pini extracts, and quality evaluation of healthy drinks prepared from the mushroom by Ngan Nguyen Thi, Nguyen Trang H.D.

    Published 2025-01-01
    “…The hot water and microwave extraction methods showed more effective in extracting polysaccharide from the mushroom. …”
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    Predictive values for different cancers and inflammatory bowel disease of 6 common abdominal symptoms among more than 1.9 million primary care patients in the UK: A cohort study. by Annie Herbert, Meena Rafiq, Tra My Pham, Cristina Renzi, Gary A Abel, Sarah Price, Willie Hamilton, Irene Petersen, Georgios Lyratzopoulos

    Published 2021-08-01
    “…<h4>Conclusions</h4>Based on evidence from more than 1.9 million patients presenting in primary care, the findings provide estimated PPVs that could be used to guide specialist referral decisions, considering the PPVs of common abdominal symptoms for cancer alongside that for IBD and their composite outcome (cancer or IBD), taking into account the variable PPVs of different abdominal symptoms for different cancers sites. …”
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  20. 940

    Effect of Laser and Conventional Office Bleaching and Polishing on the Color Change of Stained Nanohybrid and Microhybrid Composite Resin by Shakiba Farahani, Taraneh Faghihi, Ladan Ranjbar Omrani, Nasim Chiniforush, Elham Ahmadi, Mandana Karimi, Mahdi Abbasi

    Published 2023-01-01
    “…The highest capacity to remove stains was related to the conventional in-office bleaching method. Grandio composite resin underwent more color changes than Clearfil composite resin significantly (P-value < 0.05). …”
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