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  1. 281

    Enhanced speed control of pipeline pigs with adjustable bypass using quantitative feedback theory and cascade PID algorithm by Xiaoxiao Zhu, Haokun Wang, Yichen Zhang, Shimin Zhang

    Published 2025-06-01
    “…To address these challenges, this paper introduces a control system based on quantitative feedback theory (QFT), coupled with cascaded proportional-integral-derivative (PID) tuning, for the precise speed control of a bypass pig. …”
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    Determination of the Quantitative Characteristics of the Engine of a Household Power Plant when Using Generator Gas as an Alternative Fuel by Plotnikov S. A., Buzikov Sh. V., Kartashevich A. N., Zubakin A. S.

    Published 2017-08-01
    “…As a result, for the first time, there were obtained quantitative indicators of fuel efficiency and toxicity of exhaust gases of the small-displacement engine GG-2700 with a working volume of 1563 cm3 when using commercial fuel (gasoline) and generator gas. …”
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    Policy texts and actions: quantitative evaluation of the hierarchical medical system policy in China based on the PMC-Index model by Liping Fu, Ruizhen Wang, Yu Dong

    Published 2025-07-01
    “…A comprehensive evaluation of HMS policies is essential to maximize their impact, streamline execution, and ensure the system’s sustainability and efficiency. Methods This study develops an assessment system for HMS policies using the Policy Modeling Research Consistency Index (PMC-Index) model and then conducts a quantitative analysis of 137 HMS policies from the central government and 30 provinces. …”
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    Article
  7. 287

    Quantitative study on the fate of residual soil nitrate in winter wheat based on a 15N-labeling method. by Jing-Ting Zhang, Zhi-Min Wang, Shuang-Bo Liang, Ying-Hua Zhang, Shun-Li Zhou, Lai-Qing Lu, Run-Zheng Wang

    Published 2017-01-01
    “…Quantifying the utilization and losses of RSN is a fundamental necessity for optimizing crop N management, improving N use efficiency, and reducing the impact derived from farmland N losses on the environment. …”
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    Article
  8. 288
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    A NEW MODEL OF TRANSIENT ISCHEMIA OF RABBIT EYES AND A QUANTITATIVE ASSESSMENT OF ISCHEMIA DEGREE USING OPHTHALMOPLETHYSMOGRAPHY by N. B. Chesnokova, A. V. Grigoryev, K. N. Mustafayeva, O. V. Beznos

    Published 2018-10-01
    “…A new model of transient ischemia of rabbit eyes and a quantitative assessment of ischemia degree using ophthalmoplethysmography. …”
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    Revisiting the risk of introduction of Japanese encephalitis virus (JEV) into the United States – An updated semi-quantitative risk assessment by Andrea L. Dixon, Ana R.S. Oliveira, Lee W. Cohnstaedt, Dana Mitzel, Chad Mire, Natalia Cernicchiaro

    Published 2024-12-01
    “…To achieve this objective, we updated our group's previous qualitative risk assessment using an established semi-quantitative risk assessment tool (MINTRISK) to compare the overall rate of introduction and risk, including impacts, of JEV in seven US regions. …”
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    Article
  12. 292

    Erosion of porphyry copper deposits estimated by quantitative elemental content analysis on the example of Aktogay and Sungun ore fields by T. P. Morozova, V. V. Dyakonov

    Published 2025-04-01
    “…The above-ore, upper-ore, and under-ore levels of the erosion section of the Koldar porphyry copper deposits are clearly identified by quantitative elemental contents in primary lithochemical halos and the following trends in the ratios, typical of porphyry copper mineralization: Cu x Mo/Pb x Zn, Mo/Co, Cu/Mo, Cu x Mo/Cr, Ni/Co. …”
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    The Application of Quantitative <sup>1</sup>H-NMR for the Determination of Melatonin and Vitamin B6 in Commercial Melatonin Products by Xinyu Gao, Jiahao Niu, Zhengjian Xiao, Da Rong, Mingming Yu, Sherwin K. B. Sy, Cong Wang, Zhihua Lv

    Published 2025-07-01
    “…Compared to conventional methods, the <sup>1</sup>H-NMR technique offers a more efficient and simpler alternative, making it suitable for the simultaneous quantitative determination of melatonin and vitamin B6 hydrochloride. …”
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  16. 296

    Harnessing Artificial Intelligence and Machine Learning for Identifying Quantitative Trait Loci (QTL) Associated with Seed Quality Traits in Crops by My Abdelmajid Kassem

    Published 2025-06-01
    “…Seed quality traits, such as seed size, oil and protein content, mineral accumulation, and morphological characteristics, are crucial for enhancing crop productivity, nutritional value, and marketability. Traditional quantitative trait loci (QTL) mapping methods, such as linkage analysis and genome-wide association studies (GWAS), have played fundamental role in identifying loci associated with these complex traits. …”
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    Article
  17. 297

    A Review of Quantitative Characterization of Phase Interface Dynamics and Optimization of Heat Transfer Modeling in Direct Contact Heat Transfer by Mingjian Wang, Jianxin Xu, Shibo Wang, Hua Wang

    Published 2025-05-01
    “…Direct contact heat transfer as an efficient heat recovery method. It is used in the fields of waste heat recovery, nuclear engineering, desalination, and metallurgy. …”
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    Primary Immunodeficiency Registry System: The Minimum Data Set Designing Phase—A Systematic Review and Quantitative Delphi Study by Saman Mohammadpour, Hassan Emami, Sima Shokri, Rafat Bagherzadeh, Soqrat Omari Shekaftik, Zanko Hosseini

    Published 2025-07-01
    “…Designing a minimum data set as the first step in registry development helps collect relevant and efficient data. The aim of this study was to develop a minimum data set for the primary immunodeficiency registry system. …”
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