Showing 3,381 - 3,400 results of 10,653 for search '(((rates OR rate) OR rate) OR gate) and patterns', query time: 0.29s Refine Results
  1. 3381

    Intelligent Prediction of Lost Circulation and Gas Invasion in Cementing Operations Based on ACO-SWXGBoost by Wei Ji, Mengyuan Xiong, Shuangjin Zheng

    Published 2025-01-01
    “…The model extracts both raw features and slope-based variations of key parameters—flow rate, pressure, and density—to enhance representation, incorporates a sliding window and time decay mechanism to capture dynamic patterns, and leverages ACO to optimize hyperparameters for improved predictive performance. …”
    Get full text
    Article
  2. 3382

    Statistical Analysis of a Generalized Variant of the Weibull Model Under Unified Hybrid Censoring with Applications to Cancer Data by Mazen Nassar, Refah Alotaibi, Ahmed Elshahhat

    Published 2025-06-01
    “…Characterized by one scale parameter and two shape parameters, the proposed model offers enhanced flexibility for modeling diverse lifetime data patterns and hazard rate behaviors. Notably, its hazard rate function can exhibit five distinct shapes, including upside-down bathtub and bathtub shapes. …”
    Get full text
    Article
  3. 3383
  4. 3384

    Inter-cluster and intra-cluster flow distribution and proppant allocation in deep coalbed methane orientation fracturing by Ruiyue YANG, Yiwen LIU, Yu LI, Mengmeng ZHOU, Yanjin GONG, Zhongwei HUANG

    Published 2025-02-01
    “…The study examines the characteristics of inter-cluster and intra-cluster flow distribution and proppant distribution under different orientation perforating patterns, flow rates, sand ratios, cluster numbers within one stage, and graded proppant injection. …”
    Get full text
    Article
  5. 3385

    Genomic-based genotype and drug susceptibility profile of Mycobacterium kansasii in China by Yiting Wang, Yiting Wang, Xichao Ou, Bing Zhao, Hui Xia, Yang Zheng, Yang Zhou, Ruida Xing, Yuanyuan Song, Shengfen Wang, Yanlin Zhao, Huiwen Zheng

    Published 2025-04-01
    “…Rifabutin and clarithromycin were the most highly active against M. kansasii strains, with the susceptible rate of 100 and 99.35%, respectively. Followed by amikacin and linezolid, the resistance rate was 5.88 and 7.19%, respectively. …”
    Get full text
    Article
  6. 3386

    Mapping the global burden of early-onset Parkinson’s disease: socioeconomic and regional inequalities from the Global Burden of Disease Study 2021 by Xinyu Li, Jingpei Zhou, Wanqing Peng, Renhui Zhao, Quan Sun, Zhijuan Liu, Yanning Liu, Ziyuan Li, Ziting Huang, Yihui Zhang, Shuqiao Zhang, Xubo Hong, Zhenhu Chen, Jun Lyu, Jun Lyu, Nanbu Wang

    Published 2025-07-01
    “…Countries with higher SDI levels, particularly China, Bolivia, and Peru, bore the greatest burden. Socioeconomic patterns suggested high-middle SDI regions experienced the highest rates of incidence and prevalence, whereas middle-SDI regions showed the highest rates of disability and mortality. …”
    Get full text
    Article
  7. 3387

    Comparative analysis of antimicrobial resistance of Salmonella enterica serovar typhimurium and its monophasic variant in food and clinical patients in He’nan Province from 2015 to... by WU Lingling, QIU Zhengyong, LI Yongli, LIAO Xingguang, HAN Zhiwei, ZHANG Xiuli

    Published 2024-06-01
    “…The resistance rate of S. typhimurium to cefazolin was significantly higher than that of monophasic S. typhimurium (P<0.05). …”
    Get full text
    Article
  8. 3388

    An Epidemiological and Multidrug Resistance Study for E. coli Isolated from Urinary Tract Infection (Three Years of Study) by Mahde S. Assafi, Fawwaz F. Ali, Reem Fouad Polis, Nisreen Jawad Sabaly, Sozan Muhsin Qarani

    Published 2022-02-01
    “…The uropathogenic E. coli rate was higher, statistically not significant, in females (21.4%) than males (18.5%) (P=0.4946). …”
    Get full text
    Article
  9. 3389

    Cross-sectional and longitudinal trajectory analyses of sleep duration and frailty among middle-aged and older Chinese adults by Wei Zheng, Yan Sun, Xianling Liu, Miao Lu, Di Xu

    Published 2025-04-01
    “…Conversely, the initial level of frailty significantly negatively predicted the initial level of sleep duration (β = − 0.36, P < 0.001), and the rate of change in frailty negatively predicted the rate of change in sleep duration (β = − 0.71, P < 0.001). …”
    Get full text
    Article
  10. 3390

    A Dual-Strategy Framework for Cyber Threat Detection in Imbalanced, High-Dimensional Data Across Heterogeneous Networks by T. Saranya, S. Indra Priyadharshini

    Published 2025-01-01
    “…The proposed IDS is evaluated using metrics that specifically evaluate anomaly detection capabilities, such as Accuracy, Precision, DR (Detection Rate), Specificity, MR (Miss Rate), FAR (False Alarm Rate), F1-Score, Cohen&#x2019;s Kappa, MCC, ROC-AUC. …”
    Get full text
    Article
  11. 3391

    Analysis of Spatial and Temporal Shoreline Changes and Reclamation in the Qinzhou Bay and the Manila Bay by Zhang Wenliang, Guo Junli, Liu Zhuocheng, Shi Lianqiang, Gong Zhaohui, Zhang Daheng

    Published 2025-03-01
    “…The results show that in the past 40 years, the coastline of Qinzhou Bay has generally advanced towards the sea, with a coastline length increase of 44.78 km, an average End Point Rate(EPR)of 6.81 m/a, and average Linear Regression Rate(LRR)of 6.16 m/a. …”
    Get full text
    Article
  12. 3392
  13. 3393

    Cause-specific mortality in individuals with and without mental disorders according to socioeconomic position: a population-based cohort studyResearch in context by Danni Chen, Linda Ejlskov, Julie Werenberg Dreier, Natalie C. Momen, Lisbeth Mølgaard Laustsen, Henrik Toft Sørensen, Jayati Das-Munshi, Oleguer Plana-Ripoll

    Published 2025-09-01
    “…Summary: Background: Mental disorders are associated with elevated cause-specific mortality rates; however, the role of socioeconomic position (SEP) on these associations remains unclear. …”
    Get full text
    Article
  14. 3394

    The contribution of a short electrocardiographic diastolic interval to diastolic dysfunction and HFpEF by A. M. L. N. van Ommen, L. R. Bear, C. Carlos Sampedrano, N. C. Onland-Moret, M. J. Cramer, F. H. Rutten, E. Dal Canto, I. I. Tulevski, G. A. Somsen, N. K. Sweitzer, R. Coronel, H. M. den Ruijter

    Published 2025-05-01
    “…In the subgroup with “delayed relaxation”, beta-blocker use was associated with a significantly lower risk of death, which was not observed in those with “stiff” ventricles showing pseudonormalization or restrictive inflow patterns. Findings were independent of heart rate, and not exclusive to women. …”
    Get full text
    Article
  15. 3395

    Tuberculosis disease burden in China: a spatio-temporal clustering and prediction study by Jingzhe Guo, Ce Liu, Fang Liu, Erkai Zhou, Runxue Ma, Ling Zhang, Bin Luo

    Published 2025-01-01
    “…The regions with relatively large percentage decreases in the mortality rate of PTB include Tianjin (−52.25%) and Shanghai (−68.30%). …”
    Get full text
    Article
  16. 3396

    The Long-term Variations and Influencing Factors of Soil Saturated Hydraulic Conductivity in Terraces on the Loess Plateau by PENG Xin, NI Lingshan, JI Keyan, DAI Wei, WANG Zhuoxiao, CHANG Heng, FANG Nufang

    Published 2024-12-01
    “…The Ks of farmland increased continuously with construction age of 7, 20, 30 and 40 years, increasing from 0.18 mm/min to 0.28 mm/min, with a growth rate of 55.56%. The Ks of orchard increased with the increase of construction years firstly, then showed a decreasing trend after 30 years, and the Ks of orchard with a construction age of 30 years was significantly higher than that of orchard with a construction age of 7 years, increasing from 0.12 mm/min to 0.35 mm/min, with a growth rate of 191.67%. …”
    Get full text
    Article
  17. 3397
  18. 3398

    Analysing Time Series of Land Subsidence in the West of Tehran Province (Shahriar Plain) and its Relation to Groundwater Discharge by InSAR Technique by Ramin Papi, ُSara Attarchi, Masoud Soleimani

    Published 2020-06-01
    “…The mean velocity of deformation along the satellite line of sight (LOS) in the time period of study, shows the displacement at an average rate of -10 cm / year and a maximum rate of -27 cm / year in the Shahriar plain in the west of Tehran province. …”
    Get full text
    Article
  19. 3399

    A Frequency-Aware Transformer for Multiscale Fault Diagnosis in Electrical Machines by Yurim Choi, Inwhee Joe

    Published 2025-01-01
    “…Experimental results demonstrate that the proposed model achieves 99.9% diagnostic accuracy by maintaining an exceptionally low false alarm rate and missed detection rate, thereby ensuring high reliability. …”
    Get full text
    Article
  20. 3400

    Epidemiological characteristics of acute viral and mycoplasma respiratory infections in Yongzhou, China: a retrospective descriptive study by Ying Jiang, Ying Jiang, Junyan Lu, Junyan Lu, Zhengrong Tan, Zhengrong Tan, Hanmei Wan, Hanmei Wan, Min Tang, Min Tang, Jiani Li, Jiani Li, Tao Zhou, Tao Zhou, Wenlong Tang, Wenlong Tang

    Published 2025-07-01
    “…Significant seasonal variations were observed, with winter showing the highest pathogen detection rates (49.04%, p &lt; 0.001), and seasonal patterns changed notably during the COVID-19 pandemic. …”
    Get full text
    Article