Showing 861 - 880 results of 6,053 for search 'model composition (method OR methods)', query time: 0.32s Refine Results
  1. 861

    Pressure Behavior Analysis of Permeability Changes Due to Sand Production in Offshore Loose Sandstone Reservoirs Using Boundary-Element Method by Zhenghe Yan, Chong Cao, Mingying Xie, Pin Jia, Guotao Liu, Xihui Wei, Linsong Cheng, Zhiyong Tu

    Published 2021-01-01
    “…In this paper, the boundary element method (BEM) is introduced to separate the boundary and wellbore, and the semianalytical solution of the hybrid model is obtained. …”
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  2. 862

    Modeling of an automated recruitment planning system for educational organizations by S. A. Mishin, E. Yu. Nikulina, E. A. Rogozin, R. A. Solodukha

    Published 2024-07-01
    “…The purpose of the study is to consider the stages of design and development of an automated information system for planning the staffing of educational organizations of the Russian Ministry of Internal Affairs system with a variable composition.Method. The construction of a conceptual and mathematical model of the system being developed is based on a systems approach and methods of mathematical modeling.Result. …”
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  3. 863

    A COMPOSITION PATCH ANTENNA by S. A. Pogarsky, D. V. Mayboroda, S. M. Mykhaliuk

    Published 2024-12-01
    “…Numerical simulations were carried out within a semi-open resonator model, with proper account of all the boundary conditions as specified in the finite-element method. …”
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  4. 864

    Dietary and environmental factors affecting the dynamics of the gut bacteria in Tibetan Awang sheep (Ovis aries) across divergent breeding models by Yuhao Wang, Xinping Wang, Yirong Wang, Yirong Wang, Songyu Liao, Zhaxi Pubu, Jiangcuo Silang, Lixu Chai, Siyue Zhao, Siyue Zhao

    Published 2025-02-01
    “…However, knowledge regarding their gut bacterial composition remains limited.MethodsA comprehensive 16S rRNA highthroughput sequencing was performed on fecal samples from 15 Awang sheep under pure grazing, semi-captivity, and full captivity breeding models.ResultsOur results revealed that Firmicutes and Bacteroidetes were the most abundant bacterial phyla, while Christensenellaceae_R-7_group, Romboutsia, Rikenellaceae_RC9_gut_group, Ruminococcus, and Bacteroides were prevalent genera in the gut microbiota of Awang sheep. …”
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  5. 865
  6. 866

    Study on the Single Scattering of Elastic Waves by a Cylindrical Fiber with a Partially Imperfect Bonding Using the Collocation Point Method by Jun Zhang, Longhai Zeng, Chuanlin Hu, Wensheng Yan

    Published 2018-01-01
    “…The single scattering of P- and SV-waves by a cylindrical fiber with a partially imperfect bonding to the surrounding matrix is investigated, which benefits the characterization of the behavior of elastic waves in composite materials. The imperfect interface is modelled by the spring model. …”
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  7. 867

    Optimizing economics of machining for LM25Al/VC composite material using analytical modeling, deep neural network and GRA coupled with RSM by Mesay Alemu Tolcha, Hirpa Gelgele Lemu, Yosef Wakjira Adugna

    Published 2025-03-01
    “…In this case, the DNN technique delivered superior results among the methods considered. Additionally, new analytical models and DNN programming were developed in this work to predict machining costs, power consumption, material removal rate, and surface finish quality. …”
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  8. 868
  9. 869

    A Method for Restoring Power Supply to Distribution Networks Considering the Coordination of Multiple Resources Under Typhoon-Induced Waterlogging Disasters by Hao Dai, Dafu Liu, Guowei Liu, Hao Deng, Lisheng Xin, Longlong Shang, Ziyu Liu, Ziwen Xu, Jiaju Shi, Chen Chen

    Published 2025-03-01
    “…Firstly, a damage model for distribution network nodes and lines under wind–flood composite disasters was established to address the impact of typhoons and waterlogging disasters on the distribution network. …”
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  10. 870
  11. 871

    Study on optimization of Al6061 sphere surface roughness in diamond turning based on central composite design model and grey wolf optimizer algorithms by Le Thanh Binh, Duong Xuan Bien, Ngo Viet Hung, Chu Anh My, Hoang Nghia Duc, Nguyen Kim Hung, Bui Kim Hoa

    Published 2025-02-01
    “…This paper presents optimization results of the Al6061 surface roughness in turning ultra-precision based on the central composite design method (CCD) and the grey wolf optimization algorithm (GWO). …”
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  12. 872

    Usage of magnetic activated carbon as a potential adsorbent for aniline adsorption from wastewater by Seyed Hatef Hashemi, Mansooreh Soleimani

    Published 2025-02-01
    “…Key operational parameters, including adsorbent dosage, initial aniline concentration, and initial pH, have been systematically investigated using the Central Composite Design (CCD) approach in the Response Surface Method (RSM). …”
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  13. 873

    Shisha tobacco component composition by N. N. Matyukhina, A. G. Mirgorodskaya, M. V. Shkidyuk, O. K. Bedritskaya

    Published 2019-03-01
    “…The selection of the component composition of the hookah mixture, taking into account the cost of the final product and its toxic load, is a modern technological method for modeling the ingredient composition, which is based on tobacco raw materials". …”
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  14. 874

    A Rice-Mapping Method with Integrated Automatic Generation of Training Samples and Random Forest Classification Using Google Earth Engine by Yuqing Fan, Debao Yuan, Liuya Zhang, Maochen Zhao, Renxu Yang

    Published 2025-03-01
    “…The proposed LR method initially generated rice distribution maps based on phenology, and 300 sample points were selected for meta-identification of rice images via an enhanced pixel-based phenological feature composite method (Eppf-CM) utilizing high-resolution imagery. …”
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  15. 875
  16. 876
  17. 877

    Twig age 2.0: A novel and reliable method to track variation in ungulate browsing over species, sites and time by Donald M. Waller

    Published 2025-08-01
    “…Because deer prefer to browse on certain species, I develop and compare two methods to adjust for deer preferences to ensure accurate comparisons among sites that differ in species compositions. …”
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  18. 878
  19. 879

    A mathematical model of mechanical properties influenced by manganese in DH36 high-strength ship plate steel by WU Jian-zhong, SHI Xiao, GUO Han-jie, GUO Jing

    Published 2016-12-01
    “…Analyzing by mathematical simulation method,a mathematical model was built for the connection between main chemical components and basic mechanical properties of DH36 high-strength ship plate steel. …”
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  20. 880

    Experience or perception: What healthcare providers need when using the Utrecht Symptom Diary—4 Dimensional, a mixed-methods study by Tom Lormans, Everlien de Graaf, Carlo Leget, Saskia Teunissen

    Published 2024-10-01
    “…In phase II, these identified facilitators and barriers were explored in depth through mixed composition focus groups. The Capability-Opportunity-Motivation-Behavior (COM-B) model was utilized to contextualize and interpret the perceived facilitators and barriers. …”
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