Showing 4,061 - 4,080 results of 4,755 for search '(((((rates OR rates) OR rates) OR rates) OR rates) OR rate) and patterns', query time: 0.17s Refine Results
  1. 4061

    Non-uniform temperature fields and debonding of a long-span CFST arch bridge under coupled environmental actions by Qian Zhou, Jiao Wan, Jingzhou Xin, Jiu-qun Mao, Jianting Zhou

    Published 2025-12-01
    “…Experimental and theoretical analyses yielded several significant findings: (1) During the hydration exothermic phase, the temperature field at concrete center exhibited a tri-linear distribution pattern (characterized by rapid initial rise, subsequent decline, and final stabilization), with the ascending rate significantly exceeding the descending rate; temperatures exceeded 50°C between 25 and 73 h post-placement. (2) The external steel tube temperature demonstrated sinusoidal diurnal variations during and post-hydration, closely correlating with ambient temperature fluctuations; after hydration, concrete temperatures also followed sinusoidal diurnal distributions, with amplitudes increasing proportionally to radial distance from the center. (3) A pronounced radial temperature gradient from center to surface manifested during hydration, reaching a maximum differential of 40°C; the temperature gradients substantially decreased to 7°C after hydration. (4) Longitudinal stress differentials between the interface steel tube and concrete measured 42.5 MPa (sun-exposed side) and 74.2 MPa (shadowed side), while radial stress differentials were −1.37 MPa and −0.34 MPa, respectively. (5) The temperature field model demonstrated a tri-linear distribution pattern with an effective influence depth of D/8 to D/4 (where D represents steel tube diameter); the temperature constant exhibited significant temporal dependency on environmental conditions and hydration heat evolution. (6) Although longitudinal relative slip occurred at the steel-concrete interface during placement, no void was detected.…”
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  2. 4062

    FPGA Implementation for 24.576-Gbit/s Optical PAM4 Signal Transmission with MLP-Based Digital Pre-Distortion by Sheng Hu, Tianqi Zheng, Chengzhen Bian, Xiongwei Yang, Xinda Sun, Zonghui Zhu, Yumeng Gou, Yuanxiao Meng, Jie Zhang, Jingtao Ge, Yichen Li, Kaihui Wang

    Published 2024-12-01
    “…At the receiver, the parallel constant modulus algorithm (PCMA) was applied for signal processing. The bit error rate (BER) achieved met the 2.4 × 10<sup>−2</sup> threshold for soft-decision forward error correction (SD-FEC), enabling a net transmission bit rate of 24.576 Gbit/s. …”
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  3. 4063

    Marine Soundscape Monitoring Enabled by Artificial Intelligence-Aided Integrated Distributed Sensing and Communications by Juan M. Marin, Wahyu Hendra Gunawan, Alaaeddine Rjeb, Islam Ashry, Baoshi Sun, Talha Ariff, Chun Hong Kang, Tien Khee Ng, Shinkyu Park, Carlos M. Duarte, Boon S. Ooi

    Published 2025-01-01
    “…OFDM achieved a signal-to-noise ratio (SNR) of 10.71 dB for DAS, compared to 8.76 dB for on-off keying (OOK), and enabled a data rate of 7.59 Gbps with a bit error rate (BER) of 2.93 × 10−3 over 1 km of SMF. …”
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  4. 4064

    Effect of attentional bias modification on pre-competition anxiety in athletes by Jing Zhao, Yuhan Yang, Heng Zhang, Yu Nie, Qiulin Wang

    Published 2025-08-01
    “…Attentional bias correction training (ABMT) aims to modify these attention patterns with the aim of alleviating anxiety symptoms. …”
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  5. 4065

    Using confidence, decision time, and confidence entropy to predict accuracy for online and real eyewitnesses by Adele Quigley-McBride, Rachel Leigh Greenspan

    Published 2025-08-01
    “…Confidence was measured in three ways: human-coded verbal statements, AI-classified verbal statements, and numeric ratings. We compared the correspondence between these confidence metrics, how multiple reflector variables relate to accuracy, and whether these patterns differ across two datasets. …”
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  6. 4066

    Verbal fluency tasks and attention problems in children with ADHD: evidence from fNIRS by Zouji Bian, Xiquan Ma, Yanhan Wang, Xiaodan Yu

    Published 2025-07-01
    “…Associations with the Swanson, Nolan, and Pelham Rating Scale (SNAP-IV) and Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-V) scores were examined.ResultsChildren with ADHD showed significantly lower DLPFC activation and widespread negative patterns compared to neurotypically developed peers (p &lt; 0.05). …”
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  7. 4067

    Professional success as a criterion for assessing efficiency of football clubs’ intellectual capital management /Professional success as a criterion for assessing efficiency of foo... by H.V. Mysaka, I.A. Derun

    Published 2020-08-01
    “…In response to the latest realities and patterns of economic relations, intellectual capital confidently received the status of the fourth factor of production. …”
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  8. 4068

    Perceptions of canned wine drinkers in outdoor leisure settings: a vignette study with swiss residents by Nicolas Depetris Chauvin, Antoine Pinède, Heber Rodrigues

    Published 2025-03-01
    “…Our findings reveal that, overall, canned wine drinkers are judged negatively, particularly in the beach resort scenario, where traits like “health consciousness” and “environmental friendliness” are rated lower. Demographic factors, including age, gender, and education, as well as cultural background, significantly influence these judgements. …”
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  9. 4069

    Word skipping as an indicator of individual reading style during literary reading by Myrthe Faber, Marloes Mak, Roel Willems

    Published 2020-02-01
    “…Word skipping was significantly positively associated with print exposure but not with self-rated attention and story-world absorption, suggesting that more experienced readers are more likely to skip words, and do so in a comparable fashion. …”
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  10. 4070

    Rethinking the Bebras Challenge in Virtual Reality: Implementation and Usability Study of a Computational Thinking Game by Jelena Nakić, Ivana Rogulj, Lada Maleš

    Published 2025-06-01
    “…The overall usability rating was classified as “good”, suggesting that ThinkLand holds promise as a platform for supporting computational thinking education. …”
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  11. 4071

    Renal hyperfiltration as risk factor of major adverse cardiovascular events in patients with acute myocardial infarction by Jin Sug Kim, Weon Kim, Hyo-jin Lee, Kyung Hwan Jeong, Su Jin Jeong, Myung Ho Jeong, Jin-Yong Hwang, Seung Ho Hur, Hyeon Seok Hwang

    Published 2025-07-01
    “…A total of 9561 AMI patients with estimated glomerular filtration rate (eGFR) ≥ 60 mL/min/1.73 m2 were enrolled from a large nationwide cohort. …”
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  12. 4072

    Wastewater treatment study using multi-soil-layering system by LUO An-cheng, ZHANG Chun-di, DU Ye-hong, SHEN Qin-qin

    Published 2011-07-01
    “…It is composed of soil mixture block layers arranged in a brick-like pattern and water-permeable layer. It has many advantages compared with other land treatment systems, such as preventing clogging, increasing hydraulic loading rate, enhancing the purification ability of soil, et al. …”
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  13. 4073

    Evaluation of charging frequency for electric vehicles considering drivers’ charging behaviours and high output chargers by Tetsu Yamada, Atsushi Akisawa

    Published 2025-09-01
    “…With the recent global introduction of high-output chargers, such as those rated 350 kW, evaluating their impact on EV charging demand has become increasingly important. …”
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  14. 4074

    The prevalence and genetic characteristics of human bocavirus in patients with acute respiratory infection in China during 2012–2021 by Haoran Jiang, Baicheng Xia, Xujing Chi, Liwei Sun, Hongmei Xu, Wenhui Wang, Min Mu, Pengbo Yu, Xingyu Xiang, Feng Zhang, Hui Zhang, Caixiao Jiang, Linqing Zhao, Zhenguo Gao, Kongxin Hu, Yan Zhang, Aili Cui

    Published 2025-06-01
    “…The age group with the highest detection rate shifted from infants under 2 years in 2012–2019 to children aged 2–4 years in 2020–2021. …”
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  15. 4075

    Geochemical and hydrocarbon generation evolution characteristics of marine-continental transitional facies shale: a case study of the Lower Permian Shanxi Formation in the Daning-J... by Yangyang ZHANG, Yong LI, Xueying ZHANG, Liyuan LUO, Qingbo HE, Shuxin LI, Xiangjun LIU, Xiang LI, Xingtao LI, Qiang YANG, Shijia CHEN, Jungang LU, Nan ZHANG, Zhe LIU, Ruiyang YU, Haichuan MA

    Published 2025-07-01
    “…For C1-5, the two peaks of activation energy were 56 kcal/mol (28.45%) and 61 kcal/mol (19.18%), with a frequency factor of 2.2×1011 S-1. (4) The variation trend between cumulative gas production rate and Ro for the marine-continental transitional facies shale in the Shanxi Formation followed the pattern of a logistic function described by y=1/(1+e-x). …”
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  16. 4076
  17. 4077

    Insights on the effect of mega-carcass abundance on the population dynamics of a facultative scavenger predator and its prey by Sidous, Mellina, Cubaynes, Sarah, Gimenez, Olivier, Drouet-Hoguet, Nolwenn, Dray, Stéphane, Bollache, Loïc, Madhlamoto, Daphine, Ngwenya, Nobesuthu Adelaide, Fritz, Hervé, Valeix, Marion

    Published 2024-05-01
    “…Models that allow hyaena and their prey populations’ growth rate to vary depending on these four periods contributed significantly to explain variations in their density, which is consistent with an effect of management measures on the population dynamics of hyaena and its prey.  …”
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  18. 4078

    The association between reported artificial light and reported physical activity at night: the mediating roles of environmental restorativeness and perceived safety by Hansen Li, Qian Liu, Ying Yang, Liming Liu, Guodong Zhang, Xing Zhang, Mingyue Yin, Yang Cao, Matthew H. E. M. Browning

    Published 2025-08-01
    “…In contrast, subjective artificial light at night, when rated within a certain range (≥4), was positively associated with perceived safety, environmental restorativeness, and nighttime physical activity. …”
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  19. 4079

    Evaluating the Quality of Online Fertility Nutrition Claims by Kimberly R Lush, Amy T Hutchison, Jessica A Grieger

    “…Survey participants rated 40 claims using a 5-point Likert scale from “Not at all likely” to “Highly likely”. …”
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  20. 4080

    A Novel Support Vector Machine with Globality-Locality Preserving by Cheng-Long Ma, Yu-Bo Yuan

    Published 2014-01-01
    “…The results validate the effectiveness of the proposed model, especially on the Wine and Iris databases; the recognition rate is above 97% and outperforms all the algorithms that were developed from SVM.…”
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