Showing 901 - 920 results of 2,218 for search '"mathematical modeling"', query time: 0.10s Refine Results
  1. 901

    Quality assurance multi-component environments moved belt conveyors energy saving pulsed magnetic extraction by О. S. Parsentev, T. A. Musaev

    Published 2024-02-01
    “…To increase the extraction capacity during the purification of non-magnetic granular media, a design of a combined iron separator proposed. Mathematical modeling of the operation of the electromagnetic system of the combined iron separator of the transport system is carried out, on the basis of which a mathematical model of the magnetic field in its working area is proposed, which makes it possible to determine the extracting force from the windings with and current. …”
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  2. 902

    Justification and selection of a method for restricting water inflow to horizontal wells in low-permeability terrigenous reservoir conditions using the example of the YuS2 formatio... by Olga V. Savenok, Nailya Kh. Zharikova, Elizaveta P. Chuykova, Alexander E. Verisokin, Mahmoud Hadid, Larisa V. Povarova, Denis S. Kalashnikov, Anna S. Domanova

    Published 2025-01-01
    “…General scientific methods (analysis, generalization, synthesis, classification) and specific scientific ones (mathematical modeling, software modeling). The set and combination of these methods are adequate to the goals and objectives, object and subject of research of this work. …”
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  3. 903

    Features of financial integration of the Eurasian Economic Union member states by B. G. Khairov, V. A. Kovalev, R. Kh. Khasanov

    Published 2020-02-01
    “…The authors use content analysis of regulatory acts and open information materials on mutual financial flows of Eurasian Economic Union member states, analysis of discrete institutional alternatives, mathematical modeling, etc. Based on the analysis carried out in the work, a list of proposals for further progressive development of integration processes in the Eurasian Economic Union was formulated. …”
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  4. 904

    Energy efficiency potential determination for an oil treatment and stabilization unit at the field by Leonid M. Ulyev, Mikhail N. Chernyshov

    Published 2025-01-01
    “…Pinch analysis methods are used to determine the target values of an energy-efficient retrofit project. Mathematical modeling of heat exchange processes in the heat exchange network and economic analysis were performed using the Pinch 2.02 software; the Aspen HYSYS software package was used to create a simulation engineering model of the oil preparation and stabilization units. …”
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  5. 905
  6. 906

    Provide a reliable location-allocation model in the humanitarian supply chain network using combined transport and the application of feasibility-robust planning by Alireza Hamidieh, Maryam Besharat Meymandi

    Published 2023-09-01
    “…Subsequently, mathematical modeling was distributed by considering the reliability of the earthquake crisis distribution hub and relief according to the topography of the study area. …”
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  7. 907

    A Model of ESG-Transparency Index in Corporate Reporting by R. P. Bulyga, M. V. Melnik, I. V. Safonova, V. B. Gisin

    Published 2023-07-01
    “…Current "transparency indices" fall short in incorporating these factors, leading to methodological incomparability and gaps in assessing the "quality" and "reliability" of estimated values.To address this gap, the authors propose a novel mathematical model for the ESG transparency index in corporate reporting. …”
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  8. 908

    A novel approach to multi-objective portfolio selection: modeling emerging financial markets using satisfaction functions and fuzzy values by Milad Saleki, Mohamad Saber Falah Nejad, Davood Shishebori, Mohammad Aref Dehghani Tafti

    Published 2024-11-01
    “…In other words, the proposed model outperformed the base model in all the objectives under study.Originality/Value: As distinguishing features of the proposed model of this research, one can mention: 1) constructing and using fuzzy distribution functions and calculating ideal values and expected ranges for all desired objectives considering the conditions of the examined market research using simple mathematical modeling, 2) utilizing the experience of financial market experts in planning model for selecting suitable investment portfolios in emerging financial markets, 3) presenting an approach to calculating portfolio risk in conditions of information scarcity in the problem environment using fuzzy theory, 4) development of the fuzzy benchmark-criterion method for weighting the objectives under study in the problem considering the expertise of financial market experts, and 5) simple modeling, considering interval fuzzy values in the model, and being usable for all individuals with different levels of investment knowledge.…”
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  9. 909

    The assembly sequences modeling using graph incidence matrix by I. A. Volkov, D. D. Primak, V. B. Masyagin, R. L. Artykh

    Published 2020-06-01
    “…The analysis of the features of mathematical modeling of the construction and the assembly process is performed. …”
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  10. 910
  11. 911

    The use of Geographic Information Systems as innovative tools for sustainable development strategies and enhancing the efficiency of forest sector entities by Lutsiv Nataliia, Pavlo Chukhna

    Published 2024-10-01
    “…The study confirms that the use of GIS and mathematical modeling methods allows for achieving maximum economic benefits and developing measures to reduce the environmental damage from forest exploitation. …”
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  12. 912

    Fractional-order PID feedback synthesis controller including some external influences on insulin and glucose monitoring by Kottakkaran Sooppy Nisar, Muhammad Farman, Khadija Jamil, Saba Jamil, Evren Hincal

    Published 2025-02-01
    “…Numerical simulations, mathematical modeling, and analysis work together to shed light on the dynamics of diabetes mellitus and make important advances in the knowledge and treatment of this common disease.…”
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  13. 913
  14. 914

    A Comprehensive Review of Direction-of-Arrival Estimation and Localization Approaches in Mixed-Field Sources Scenario by Amir Masoud Molaei, Bijan Zakeri, Seyed Mehdi Hosseini Andargoli, Muhammad Ali Babar Abbasi, Vincent Fusco, Okan Yurduseven

    Published 2024-01-01
    “…Furthermore, we delve into the mathematical modeling of mixed-field sources and essential signal processing techniques for parameter estimation. …”
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  15. 915

    Decoding methane concentration in Alberta oil sands: A machine learning exploration by Liubov Sysoeva, Ilhem Bouderbala, Miles H. Kent, Esha Saha, B.A. Zambrano-Luna, Russell Milne, Hao Wang

    Published 2025-01-01
    “…Most activities associated with Alberta’s oil sands industry are widely recognized as a serious threat to the environment, particularly the emission of greenhouse gases; the industrial residue that accumulates in oil sands tailings ponds (OSTPs) has the potential to emit large quantities of methane. Mathematical modeling of these emissions, and hence deducing where and why high methane concentrations can be found, is often infeasible due to complex interactions between different sources of methane and lack of availability of appropriate data. …”
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  16. 916

    Advanced Fractional Mathematics, Fractional Calculus, Algorithms and Artificial Intelligence with Applications in Complex Chaotic Systems by Dumitru Baleanu, Yeliz Karaca

    Published 2023-12-01
    “…Chaos, comprehended characteristically, is the mathematical property of a dynamical system which is a deterministic mathematical model in which time can be either continuous or discrete as a variable. …”
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  17. 917

    Optimization of Ultrasound Treatment of Beverage from Mango and Carrot with Added Turmeric Using Response Surface Methodology by Leticia X. Lopez-Martinez, Nill Campos-Gonzalez, Victor M. Zamora-Gasga, Jesús A. Domínguez-Avila, Sunil Pareek, Mónica A. Villegas-Ochoa, Sonia G. Sáyago Ayerdi, Gustavo A. Gonzalez-Aguilar

    Published 2022-09-01
    “…The AOC was assigned as a response variable in addition to TSP and TC. Mathematical modeling showed that the formulation with 35% ( v/v ) of mango pulp, 10% ( v/v ) of carrot juice, and 0.7% ( w/v ) of turmeric powder, yielded the highest values of TSP, TC, and AOC. …”
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  18. 918

    Relato de uma extensão em tempos de isolamento social: Criação de um recurso educacional sobre matemática na pandemia de COVID-19 by Leila Thomazelli Thieghi, Fabio Luiz Sant'Anna Cuppo

    Published 2025-02-01
    “…This experience report details how a powerful educational resource was created, focusing on the application of mathematical modeling to the data released about the COVID-19 pandemic for educational purposes. …”
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  19. 919

    Sleeve gastrectomy reveals the plasticity of the human gastric epithelium by Amit Elad, Botros Moalem, Dana Sender, Aya Bardugo, Ki-Suk Kim, Yhara Arad, Haya Benhayon, Ayelet Gal Etzyoni, Nehemia Greenstein, Aviv Halfon, Sarah Knapp, Michelle Malis, Bailey Peck, Itia Samuel, Amram Kupietzky, Saleh Daher, Esther Forkosh, David Hakimian, Tiberiu Hershcovici, Nadav Ilani, Lior Katz, Moshe Rottenstreich, Elez Vainer, Yuval Ishay, Eitan Zlotnick, Abed Nasereddin, Idid Shiff, Ariel Benson, Ronit Grinbaum, Siddhartha Mishra, Shlomi Kotler, Linda C. Samuelson, Darleen A. Sandoval, Rachel Ben-Haroush Schyr, Danny Ben-Zvi

    Published 2025-01-01
    “…ECLs of SG-operated patients overexpressed genes coding for biosynthesis of neuropeptides and serotonin. Mathematical modeling showed that pH homeostasis by gastrin is analogous to non-linear proportional and integral control, that drives adaptation of the epithelium to acid-secretion demand. …”
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  20. 920