Showing 1,941 - 1,960 results of 3,208 for search '((((((rates OR rates) OR rates) OR rates) OR rates) OR rates) OR rate) and patterns', query time: 0.14s Refine Results
  1. 1941

    Personal recognition using finger knuckle shape oriented features and texture analysis by K. Usha, M. Ezhilarasan

    Published 2016-10-01
    “…The experimental results confirm that, our proposed method shows a high recognition rate of 98.72% with lower false acceptance rate of 0.06%.…”
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    Article
  2. 1942

    Electrochemical growth of polyaniline films controlled with light by Ashleigh K. Wilson, Chantel Johnson, Jaycie Jenkins, Asia Jones, Natalia Noginova

    Published 2025-08-01
    “…The analysis of light-induced patterns in films exposed to laser light at different intensities and wavelengths reveals that the growth rate increases the light intensity at small intensities and then saturates with the further increase in laser light intensity. …”
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    Article
  3. 1943

    Parameter optimization and mechanism analysis of pepper spring-tooth drum picking device based on DEM by Jiaxuan Yang, Jin Lei, Xinyan Qin, Shiguo Wang, Yang Liu, Chengfu Wang

    Published 2025-12-01
    “…The optimization results showed that the loss rate (η1) and picking rate (η2) achieved optimal values of 5.66 % and 85.90 %, respectively, at a rotation speed of 170 r/min, a forward speed of 0.61 m/s and a spring-tooth angle of 17° Bench tests revealed a loss rate of 6.07 % and a picking rate of 90.23 %, with relative errors of 7.24 % and 5.04 % respectively compared to the simulation outcomes. …”
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    Article
  4. 1944

    The Response to Hydrological Regime Change of Nitrogen Transformation Processes at the Sediment‐Water Interface of Seasonal Floodplain Lakes: Insights From the Yangtze River‐Poyang... by Zhongtian Zhang, Guangqiu Jin, Hongwu Tang, Haiyu Yuan, Hexiang Chen, Qi Zhang

    Published 2025-04-01
    “…Furthermore, the nitrification rate at the sediment‐water interface escalates by 28.5%, and the denitrification rate increases by 21.3% owing to pronounced alterations in the hydrological regime. …”
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    Article
  5. 1945

    Brainstem catecholaminergic neurons induce torpor during fasting by orchestrating cardiovascular and thermoregulation changes by Mingxiu Cheng, Meiqi Wang, Liang Wang, Fangfang Yin, Jiayi Shen, Xin Xing, Yuyan Shi, Zhiwei Liu, Ping Wu, Wenling Gao, Yanyan Fan, Peng Cao, Cheng Zhan

    Published 2025-07-01
    “…Importantly, the heart rate decline precedes body temperature reduction, resembling patterns observed in natural torpid animals. …”
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    Article
  6. 1946

    Numerical Simulation of Two-Phase Boiling Heat Transfer in a 65 mm Horizontal Tube for Enhanced Heavy Oil Recovery by Genying Gao, Zicheng Wang, Gaoqiao Li, Chizhong Wang, Lei Deng

    Published 2025-06-01
    “…A reduction in mass flow rate increases the gas phase fraction within the tube and causes the occurrence of identical flow patterns at earlier axial positions. …”
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    Article
  7. 1947

    FDEM Modelling of Rock Fracture Process during Three-Point Bending Test under Quasistatic and Dynamic Loading Conditions by Huaming An, Yushan Song, Hongyuan Liu

    Published 2021-01-01
    “…After that, the effects of the loading rate on the rock strength and rock fracture toughness are discussed, and the mesh size and mesh orientation on the fracture patterns are also discussed. …”
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    Article
  8. 1948

    Hybrid deep learning for IoT-based health monitoring with physiological event extraction by Sivanagaraju Vallabhuni, Kumar Debasis

    Published 2025-05-01
    “…It further enhanced the True Positive Rate (TPR) by 25% through using an online learning algorithm with Incremental Gradient Descent with Momentums. …”
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    Article
  9. 1949

    A comparative study on tobacco prevalence and secondhand smoke exposure before and after the lockdown in Rizhao, China: analysis of 2022 and 2024 data by Zhao-Hui Liang, Gui-Zhi Han, Miao-Miao Liu

    Published 2025-06-01
    “…The results showed that the current smoking rate declined significantly from 32.53 to 25.84% (χ2 = 10.08, p = 0.002), with daily smoking rate also slightly decreased from 20.44 to 19.33% (χ2 = 0.36, p = 0.551). …”
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  10. 1950

    Unveiling the drivers contributing to global wheat yield shocks through quantile regression by Srishti Vishwakarma, Xin Zhang, Vyacheslav Lyubchich

    Published 2025-09-01
    “…Here, we study the spatiotemporal patterns of wheat yield shocks, quantified by the lower quantiles of yield fluctuations, in 86 countries over 30 years. …”
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    Article
  11. 1951

    Fishery, Growth, and Mortality of Threatened Asian Sunfish, Horabagrus brachysoma (Gu¨nther 1864) in Five Rivers of Western Ghats Hotspot, India by Chelapurath Radhakrishnan Renjithkumar, Kuttanelloor Roshni

    Published 2025-01-01
    “…The calculated exploitation rate (E) ranging from 0.49 to 0.72 yr -¹ exceeds the anticipated optimum exploitation levels (0.5). …”
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    Article
  12. 1952

    Heterogeneity Analysis of Resident Demands and Public Service Facilities in Megacities of China from the Perspective of Urban Health Examination by Ning Zhang, Shaohua Wang, Haojian Liang, Zhuonan Huang, Xiao Li, Zhenbo Wang

    Published 2025-04-01
    “…By integrating spatial and temporal social sensing big data, including road networks, population, and points of interest (POI) data, and employing spatial analysis methods including coverage rate calculation, supply–demand matching efficiency, spatial heterogeneity, and sp{atial stability analysis, this study reveals the spatial distribution patterns of various facilities within cities, as well as the heterogeneity, balance, and equity of supply–demand matching efficiency between different cities. …”
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    Article
  13. 1953

    A Novel Carbon Fiber Composite Material for the Simulation of Damage Evolution in Thick Aquifers by Bozhi Zhao, Xing Gao, Weibing Zhu, Jiaxing Ding, Pengjun Gao

    Published 2025-06-01
    “…This study found that as the carbon fiber content increased, the evolution patterns of the electrical resistance change rate and the damage coefficient of the similar material tended to coincide. …”
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    Article
  14. 1954

    Structural and X-Ray Photoelectron Spectroscopy Study of Al-Doped Zinc-Oxide Thin Films by Bong Ju Lee, Ho Jun Song, Jin Jeong

    Published 2015-01-01
    “…The charge-carrier concentrations in the films decreased from 1.69 × 1021 to 6.16 × 1017 cm−3 with increased gas flow rate from 7 to 21 sccm. The X-ray diffraction (XRD) patterns show that the (002)/(103) peak-intensity ratio decreased as the gas flow rate increased, which was related to the increase of AZO thin film disorder. …”
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    Article
  15. 1955

    Senior high school students’ competence in logical operation and logical reasoning by Kodirun, Kadir, Busnawir, Wa Ode Indrawati

    Published 2025-06-01
    “…Students performed best on geometric problems (70.05%), followed by algebra, statistics, and calculus problems, with the lowest success rate in calculus-related logical problems (28.04%). …”
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    Article
  16. 1956

    Justifying the use of structure-forming agents to increase storability of confectionery products with the foamy structure by N. B. Kondratev, O. S. Rudenko, E. V. Kazantsev, I. A. Belova, N. A. Petrova

    Published 2023-10-01
    “…Thus, the addition of gelatin makes it possible to reduce the rate of moisture transfer by approximately 2–3 times. …”
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    Article
  17. 1957
  18. 1958

    Exploration of fever characteristics in parturients under continuous temperature monitoring during labor analgesia and analysis of the impact on maternal and neonatal outcomes: an... by Xia Li, Xia Li, Junli Ma

    Published 2025-04-01
    “…Additionally, the fever group had a higher rate of meconium-stained amniotic fluid (grade III), used more analgesics, and had a higher rate of antibiotic use. …”
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  19. 1959

    Methodological development study: Dynamic mask attention graph neural network for mechanical ventilation in elderly intensive care unit patients by Yi Xie, Ni Xie, Jiao Guo

    Published 2025-07-01
    “…Results The experiments showed that DymaGNN achieved an area under the curve (AUC) value of 0.8363 and 0.8557 on the intubation prediction task on MIMIC-IV and eICU datasets, respectively, and maintained an AUC of 0.8115 under a 15% data missing rate. Visualization of the feature interaction graph revealed the relationship between important features such as respiratory rate and oxygen saturation. …”
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  20. 1960

    Generating Large Time–Bandwidth Product RF-Chirped Waveforms Using Vernier Dual-Optical Frequency Combs by Mohammed S. Alshaykh

    Published 2025-07-01
    “…In this work, we propose a photonics-based large-TBWP RF chirp generator utilizing dual optical frequency combs with a small difference in the repetition rate. By employing dispersion modules for frequency-to-time mapping, we convert the spectral interferometric patterns into a temporal RF sinusoidal carrier signal whose frequency is swept through the optical shot-to-shot delay. …”
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