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  1. 3141
  2. 3142

    Numerical simulation and experimental study of laser powder bed fusion for directional DZ125 alloy repair by ZHU Jiarui, GE Haoyu, ZHANG Yuheng, YONG Wei, YIN Bingbing, GUI Yunwei, FU Huadong, SHU Guogang

    Published 2024-12-01
    “…It is difficult to efficiently and accurately reveal the evolution rules of defects and microstructures in the multi-scale and multi-physical field coupling LPBF process through experimental methods only. …”
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  3. 3143

    Low-temperature partitioning extraction optimized for antibiotics quantification in sewage sludge by liquid chromatography-tandem mass spectrometry by Camila Cristina Rodrigues Ferreira da Cunha, Mylena Gomes Freitas, Daniel Aparecido da Silva Rodrigues, André Luis Correa de Barros, Marcelo Carlos Ribeiro, Aline Gomes de Oliveira Paranhos, Sérgio Francisco de, Ananda Lima Sanson, Robson José de Cássia Franco Afonso

    Published 2025-04-01
    “…The present work describes the development and validation of an analytical method for the simultaneous determination of three antibiotics—sulfamethoxazole (SMX), sulfadiazine (SDZ), and trimethoprim (TMP)—in sewage sludge. …”
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  4. 3144

    Multi-objective optimization of heat pump drying process using NSGA-II and response surface methodology: a case study of sludge by Zhaofan Wu, Yongcun Li, Wentao Zhou, Qiang Fu

    Published 2025-08-01
    “…To achieve multiple objectives of sufficient sludge drying effect, high energy efficiency, and short total drying time, this paper proposes an optimization method combining NSGA-II with response surface methodology. …”
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  5. 3145

    Comprehensive analysis of the integrated quality of cultivated kelp (Saccharina japonica) in three major producing provinces of China by Xiaohui Liu, Haiyi Wu, Meili Xin, Wendan Chi, Mengxue Xu, Jingjing Song, Haozhi Sui, Fang Lv, Dongmei Zhan

    Published 2024-12-01
    “…According to the ranking from the two comprehensive analysis methods, S. japonica from Liaoning had the best overall integrated quality. …”
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  6. 3146
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  8. 3148

    Performance evaluation of key energy-saving technologies in public institutions based on heat pump system in cold regions by Xin Liu, Xin Lai, Kailiang Huang, Hua Li, Guohui Feng, Zixiang Zhao, Shuai Hao

    Published 2025-08-01
    “…Research on the application of key energy-saving technologies in public institutions is an effective method to improve building energy efficiency and reduce energy wastage. …”
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  9. 3149
  10. 3150

    Human Resource Management in the Educational Institution – Big Changes Ahead by L. V. Kartashova, O. V. Tolstykova

    Published 2019-10-01
    “…The main reserves of efficiency of personnel work in the university were analyzed. …”
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  11. 3151

    MULTI-WAVE ULTRASONIC CONTROL OF CONCRETE by D. Yu. Snezgkov, S. N. Leonovich

    Published 2017-07-01
    “…Therefore usage of an ultrasonic concrete testing method is limited by assessment of its strength. Joint usage of several wave types, so-called multi-wave testing, allows to refine metrology parameters of the ultrasonic method and to gain more information while determining physical and mechanical properties of concrete in laboratory and in situ conditions. …”
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  12. 3152

    Ultrasound-assisted enzymatic extraction of dark tea total polyphenols by Jinhua Shao, Xinsheng Xiao, Yuhang Li, Bo Chen, Lei Xing, Zhiyong Zhu, Chengmei Qi

    Published 2025-06-01
    “…Ultrasonic assisted enzymatic method is simple, efficient, and can be industrially promoted, and it also has reference value for the extraction of other plant active ingredients.…”
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  13. 3153

    Development and optimization of pearl millet waste biocomposite ceiling tiles: a waste management approach by Khalid Hussain Ansari, Srikanta Routroy, Rahul Samyal, Shivasheesh Kaushik

    Published 2025-07-01
    “…The signal-to-noise (S/N) ratio was used to identify the optimal composition and Analysis of Variance (ANOVA) with regression analysis determines the significance of each factor on thermal conductivity and flexural strength. …”
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  14. 3154

    Study on ultrasound assisted ionic liquid and cellulolytic enzyme extraction of collybia albuminosa polyphenols and its antioxidant activity by JIA Qingchao

    Published 2024-12-01
    “…Using polyphenol extraction yield as the evaluation index, single factor test and response surface optimization method were applied to determine the optimal extraction conditions. …”
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  15. 3155

    Research on spray characteristics of single nozzle based on grey correlation analysis by Boyang JIANG, Yipei QI, Jiayong ZHANG, Liwen GUO, Jia LI, Yang XIAO

    Published 2025-03-01
    “…., which bring difficulties to the efficient dust suppression of the working face. Taking all kinds of single nozzles commonly used in the mine as the research object, this study studies the influence of three key parameters of nozzle type, water supply pressure and aperture on the four spray characteristics of range, flow, atomization angle and axial jet velocity, studies the importance of different parameters on the influence of spray characteristics by using the grey correlation analysis method, and optimizes the nozzles at different positions of the underground shearer and hydraulic support according to the analysis results, and the spray process of different types of nozzles was optimized. …”
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  16. 3156

    METHODOLOGICAL UNCERTAINTIES OF A NEW PROFESSIONAL TEACHER’S STANDARD AND PROPOSALS FOR ITS IMPROVEMENT by Victor G. Gorb

    Published 2015-03-01
    “…Methods. The system-activity approach to the teacher’s activity development was used by the author. …”
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  17. 3157

    Analysis of subjective well-being in European Union countries: Group DEA and NPE by Marta Dziechciarz, Maciej Szczeciński

    Published 2025-07-01
    “…The research is a two-pronged examination of selected factors determining well-being in the identified homogeneous groups of EU countries.MethodsThe clustering approach focused on similarities in “inputs and outputs” variables, incorporating key determinants of public health, particularly healthcare system efficiency, social protection policies, and education quality. …”
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  18. 3158
  19. 3159

    WAYS OF IMPROVING SERVICE QUALITY IN NETWORK RETAIL by Valentyna A. Pavlova, Olena Yu. Meshal

    Published 2023-12-01
    “…The article examines the ways to increase the efficiency of the retail network by involving consumers in making purchases in retail stores and a high level of their loyalty as a determining factor in the growth of turnover in the conditions of martial law. …”
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  20. 3160

    SERIES COMPENSATION OF REACTIVE POWER IN A LOW-VOLTAGE CIRCUIT OF THE ELECTRIC ARC FURNACE by N. P. Badalyan, G. P. Kolesnik, S. G. Solovyova, Ye. A. Chaschin

    Published 2018-12-01
    “…According to the aim of the research, the relevant tasks of determining the capacitor capacity for reactive power compensation and selecting a rational location for its installation are posed.Methods Within the framework of the previously developed concept of changing the parameters of the switching transformer in the series compensation circuit, issues of efficient use and consumption of electrical energy by a high power linear load under sinusoidal mode are considered. …”
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