Showing 2,881 - 2,900 results of 6,053 for search 'model composition methods', query time: 0.19s Refine Results
  1. 2881

    Navigating Ecological–Economic Interactions: Spatiotemporal Dynamics and Drivers in the Lower Reaches of the Jinsha River by Zhongyun Ni, Yinbing Zhao, Jingjing Liu, Yongjun Li, Xiaojiang Xia, Yang Zhang

    Published 2024-12-01
    “…Additionally, the study applies a geographic detector model to identify the spatial drivers of the EEI, an obstacle factor diagnosis model to pinpoint the main barriers to EDI, and a neural network model to uncover the underlying forces shaping EECCD. …”
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  2. 2882

    Reducing carbon dioxide emissions when using methane-hydrogen fuel by A. V. Demin, G. I. Pavlov, P. V. Nakoryakov, D. A. Zainutdinova

    Published 2024-06-01
    “…When performing numerical studies of pyrolysis processes, a kinetic model of one-dimensional flow of the reacting mixture was used with an external supply of thermal energy through the walls of an axisymmetric channel (tubular reactor).RESULTS. …”
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  3. 2883
  4. 2884

    The effect of the thermal conductivity by the materials of contact surfaces on the heat balance of the jet-grouting drill stem hydraulic elements by Novikov V.I.

    Published 2023-03-01
    “…Calculations were carried out for the fourth part of the indicated model, due to the axisymmetry of the problem being solved, this made it possible to significantly reduce the amount and time of calculations. …”
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  5. 2885
  6. 2886

    Insights from core/shell ZnCuInS/ZnS nanocrystals, type-II confinement, and implications for the design of safer industrial nanocrystals by Michał Zieliński, Agnieszka Gajewicz-Skretna

    Published 2025-08-01
    “…Overall, our study demonstrates that atomistic modeling of ZnCuInS/ZnS nanocrystals provides a powerful method to engineer quantum dot performance through compositional and geometric optimization, paving the way for advanced applications in photonics, optoelectronics, and nanosafety.…”
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  7. 2887

    Exploring the role of edges in surface functionalization and stability of plasma-modified carbon materials: Experimental and DFT insights by Divya Kumar, Marek Białoruski, Witold Piskorz, Andrzej Kotarba

    Published 2024-12-01
    “…Graphenic paper, highly oriented pyrolytic graphite (HOPG), and graphenic flakes were employed as model systems, with oxygen plasma treatment (generator power 100 W, oxygen pressure 0.2 mbar, exposure time 6 – 300 s) serving as the modification method. …”
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  8. 2888

    Research on the efficient development of shallow geothermal energy: Experimental and numerical investigations on the heat transfer characteristics of the soil-cement energy pile by Huimin RONG, Xun ZHOU, Lizhi WANG, Jia ZHENG, Qimin LI

    Published 2025-03-01
    “…By means of numerical simulation using COMSOL Multiphysic5.0 software and similarity model experiment with a similarity ratio of 1/2, the heat transfer mechanisms of the ground heat exchanger in the soil-cement pile and the soil are compared and studied, the spatio-temporal variation rules of temperature field distribution are discussed, and the calculation method of the soil-cement energy pile is established preliminarily. …”
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  9. 2889

    Parameters of the UNIQUAC model for describing the vapor-liquid phase equilibrium of D<sub>2</sub>-T<sub>2</sub>, D<sub>2</sub>-DT, DT-T<sub>2</sub> hydrogen isotope mixtures by T. G. Korotkova

    Published 2023-01-01
    “…Determination of the parameters of the binary energy interaction of the (UNIversal QUAsiChemical) UNIQUAC model on the basis of mathematical processing of experimental literature data on the phase equilibrium of hydrogen isotopic mixtures D2-T2, D2-DT, DT-T2 to calculate the activity coefficients of the components D2, DT, and T2.Methods. …”
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  10. 2890

    Dynamic evolutionary pattern of fractures in tectonically deformed coal-bearing assemblages during loading by Pengxiang ZHAO, Yingying LIU, Shugang LI, Yanqun LIU, Yunchuan LIU, Laolao WANG, Weidong LU

    Published 2025-03-01
    “…Using the mesoscopic damage mechanics model and the two-parameter Weibull distribution, this study constructed a model for fracture propagation characterization of the TDC-bearing combination specimen and developed a flow chart for discriminating the formation path of the dominant fracture in the specimen during loading. …”
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  11. 2891

    Preoperative combined biomarker model of fibrinogen-to-albumin ratio and systemic immune-inflammation index to carbohydrate antigen 19-9 ratio predicts survival in distal cholangio... by Fangfei Wang, Qiang He, Shaocheng Lyu

    Published 2025-08-01
    “…Abstract Objective To develop a preoperative composite biomarker model integrating FAR and SII/CA19-9 for predicting survival in distal cholangiocarcinoma (DCC) after pancreatoduodenectomy. …”
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  12. 2892
  13. 2893

    Use of Biomarkers in Pharmacokinetics Studies of Medicinal Products of Natural Origin by V. M. Kosman, N. M. Faustova, M. V. Karlina, V. G. Makarov, M. N. Makarova

    Published 2021-03-01
    “…The discussed approach may be used for various biological models and is an effective means of studying compounds that are difficult or impossible to detect by conventional bioassays in pharmacokinetics and bioequivalence studies.…”
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  14. 2894

    Building structures thermal calculation by A. V. Maistrenko

    Published 2021-10-01
    “…The finite element modeling of the behavior of composite materials under molding is still incomplete. …”
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  15. 2895

    An Analytical Solution for Maximum Field Strength at the Pre-fabricated Joints of DC XLPE Cables by Ying LIU, Mingwei ZHAO, Jiawei CHEN

    Published 2020-09-01
    “…Due to the complex structure and multiple composite interfaces of the cable joints, the DC electric field distribution is usually analyzed by means of a numerical simulation software, which uses the electric-thermal coupling method for iterative calculation, and is time-consuming. …”
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  16. 2896

    Heat transfer optimization in magnetohydrodynamic buoyancy-driven convective hybrid nanofluid with carbon nanotubes over a slippery rotating porous surface by Thirupathi Thumma, Surender Ontela, Devarsu Radha Pyari, S.R. Mishra, Subhajit Panda

    Published 2025-07-01
    “…Further, the sensitivity and optimization analysis of the heat transmission rate is carried out using RSM with face-centered central composite design model of experiments. Sensitivity analysis reveals that the highest evaluated value 0.006330 of heat transmission rate is identified at the uncoded values ϕSWCNT=0.01,ϕMWCNT=0.01,N=0.10 and the least value −0.002590 is identified at the uncoded values of ϕSWCNT=0.01,ϕMWCNT=0.03,N=0.10…”
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  17. 2897

    Efficacy of photodynamic therapy in the treatment of venous trophic ulcers: results from the experiment by B. V. Boldin, P. Yu. Turkin, A. P. Oettinger, V. Yu. Bogachev, N. O. Somov, S. G. Kuzmin, V. B. Loschenov, L. M. Mikhaleva, K. Yu. Midiber

    Published 2022-11-01
    “…Venous trophic ulcer was originally modeled for all rabbits. To obtain a VU, we performed an additional ligation of v. femoralis. …”
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  18. 2898

    A Novel Phantom for Standardized Microcalcification Detection Developed Using a Crystalline Growth System by Dee H. Wu, Caroline Preskitt, Natalie Stratemeier, Hunter Lau, Sreeja Ponnam, Supriya Koya

    Published 2025-02-01
    “…Methods: We created a novel phantom model that simulates different types of breast tissue densities with calcifications. …”
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  19. 2899

    A bilayer scaffold of collagen and nanohydroxyapatite promotes osteochondral defect in rabbit knee joints by Yayuan Guo, Xueliang Peng, Bin Cao, Qian Liu, Shen Li, Fulin Chen, Dalong Zhi, Shequn Zhang, Zhuoyue Chen

    Published 2025-02-01
    “…Then, biocompatibility and repair capability of the CHA scaffold were further evaluated using a rabbit knee cartilage defect model. Results: The CHA scaffold was well suited for the repair of articular cartilage and subchondral bone; the in vitro results showed that the CHA scaffold had good cytocompatibility. …”
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  20. 2900

    End‐to‐End Crystal Structure Prediction from Powder X‐Ray Diffraction by Qingsi Lai, Fanjie Xu, Lin Yao, Zhifeng Gao, Siyuan Liu, Hongshuai Wang, Shuqi Lu, Di He, Liwei Wang, Linfeng Zhang, Cheng Wang, Guolin Ke

    Published 2025-02-01
    “…Unlike previous crystal structure prediction methods that rely solely on composition, XtalNet leverages PXRD as an additional condition, eliminating ambiguity and enabling the generation of complex organic structures with up to 400 atoms in the unit cell. …”
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