Showing 761 - 780 results of 1,556 for search '(variable OR variables) model composition', query time: 0.13s Refine Results
  1. 761

    Demand study of freight transportation via railway of four commodity groups: A case study on Costa Rica's Pacific Coast Route by Maria Estefania Coto-Solano

    Published 2024-12-01
    “…Trends in the expected share were analyzed to identify variables that may improve the attractiveness of the railway service and the participation of clients along the route from the country's main economic activities which includes the following: agriculture & livestock, manufacturing, minerals, and forestry.The four-step transportation model was chosen for its suitability towards this case study; where available data sets were limited, the information was aggregated into yearly values, and the network was defined with few transportation zones. …”
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  2. 762

    Urban Air Mobility Vertiport’s Capacity Simulation and Analysis by Antoni Kopyt, Sebastian Dylicki

    Published 2025-06-01
    “…The simulation evaluates critical variables such as vertiport dimensions, UAS fleet composition, and mission duration ranges while emphasizing scalability, safety, and compliance with evolving regulatory standards. …”
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  3. 763

    Formation of forest mensuration indicators of Pseudotsuga menziesii (Mirb.) Franco in artificial plantations of the western region of Ukraine by Iurii Debryniuk, Stepan Myklush, Yuriy Myklush

    Published 2024-10-01
    “…Due to the significant variability of the share of P. menziesii in the stand composition, the plantations were divided into four groups based on the share percentage of the tree species (10-20%; 30-40%; 50-70%; 80-100%). …”
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  4. 764

    'Selección e implementación de un modelo para el inicio de la transformación perlítica durante el enfriamiento en los aceros con baja aleación. R. // Selection and use of a model f... by R. Lobaina Sánchez, L. Goyos Pérez

    Published 2007-01-01
    “…<br />The development reached in obtaining mathematic models for these curves has allowed the industry research engineer and<br />student to be closer to the comprehension of the influential variables in the austenitic transformation. …”
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  5. 765

    The Upper Stratospheric Solar Cycle Ozone Response by W. T. Ball, E. V. Rozanov, J. Alsing, D. R. Marsh, F. Tummon, D. J. Mortlock, D. Kinnison, J. D. Haigh

    Published 2019-02-01
    “…We recommend the BASICv2 ozone composite to best represent historical upper stratospheric solar variability, and that those based on SBUV alone should not be used.…”
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  6. 766

    Responses of grassland soil mesofauna to induced climate change by Iwona Gruss, Marta Czarniecka-Wiera, Sebastian Świerszcz, Magdalena Szymura, Tomasz Szymura, Małgorzata W. Raduła

    Published 2025-05-01
    “…This study aimed to test the effects of induced climate change on the composition of soil mesofauna and vascular plant species in semi-natural grasslands. …”
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  7. 767

    The significance of green innovation efficiency of green low-carbon circular economy for sustainable cities in western China—Empirical evidence from Chongqing municipality by Panfeng Li

    Published 2025-07-01
    “…In this model, SO2 concentration was the dependent variable, GIE was the core explanatory variable, and control variables included openness to external trade (EXT), information technology level (ITL), urban cultural level (CUL), and research and development investment (RDI).ResultsThe entropy weight-TOPSIS model revealed that Chongqing's GLCCE composite index increased from 0.405 in 2014 to 0.684 in 2023, with a peak of 0.866 in 2020, indicating significant overall progress in GLCCE implementation. …”
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  8. 768

    Sustainable Mineral Processing Technologies Using Hybrid Intelligent Algorithms by Olga Shiryayeva, Batyrbek Suleimenov, Yelena Kulakova

    Published 2025-06-01
    “…The objective is to enhance separation efficiency and reduce chromium losses through real-time optimization of process parameters under variable feed conditions. The method addresses ore composition fluctuations by integrating three components: Physical modeling of particle motion, regression analysis, and neural network-based prediction. …”
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  9. 769

    Evaluation of machine learning algorithms in tunnel boring machine applications: a case study in Mashhad metro line 3 by Morteza Abbasi, Amir Hossein Namadchi, Mehdi Abbasi, Mohsen Abbasi

    Published 2024-12-01
    “…This study investigates Mashhad Metro Line 3, where a TBM was employed to excavate a 1831-m section through variable soil compositions, including significant cobble and boulder content, presenting unique challenges to performance prediction. …”
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  10. 770

    Beta Diversity Patterns and Drivers of Macroinvertebrate Communities in Major Rivers of Ningxia, China by Qiangqiang Yang, Zeyu Wei, Xiaocong Qiu, Zengfeng Zhao

    Published 2025-07-01
    “…Nonetheless, the intrinsic complexity of community alterations and their non-linear reactions to gradients of explanatory variables present considerable obstacles to measuring the determinants of beta diversity. …”
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  15. 775

    Improving Mechanical Properties of Nanocomposite-based Epoxy by High-impact Polystyrene and Multiwalled Carbon Nanotubes: Optimizing by a Mixture Design Approach by Yasser Rostamiyan

    Published 2017-04-01
    “…In the current study the influence of weight percentage of HIPS, weight percentage of CNT and hardener content on damping 1st and damping 2nd properties of epoxy/HIPS/CNT hybrid composite wase valuated. Mixture design methodology was employed to generate mathematical models for predicting damping 1st and damping 2nd behaviors of new mentioned hybrid nanocomposite as function of physical factors and optimizing desired mechanical properties. …”
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    TemDeep: a self-supervised framework for temporal downscaling of atmospheric fields at arbitrary time resolutions by L. Wang, Q. Li, Q. Li, Q. Lv, Q. Lv, X. Peng, X. Peng, W. You

    Published 2025-04-01
    “…However, the acquisition of high-resolution data is limited due to excessive computational demands and substantial storage needs in numerical models. Current deep learning methods for statistical downscaling still require massive ground truth with high temporal resolution for model training. …”
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  19. 779

    Evaluation of transportation noise in urbanised areas. A case study by Alfredo CALIXTO, Cristiane PULSIDES, Paulo Henrique Trombetta ZANNIN

    Published 2014-09-01
    “…Results of the prediction models agreed well with measured noise levels, especially for the model considering the two independent variables, VF and HV. …”
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  20. 780

    Do water–energy dynamics drive plant species richness patterns on the high alpine Tibetan plateau? by Prakash Bhattarai, Ole R. Vetaas, Guang Zhao

    Published 2025-05-01
    “…We performed detrended correspondence analysis and generalized linear models to explore the effect of energy and water variables on species composition and species richness, respectively. …”
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