Showing 1,381 - 1,400 results of 2,616 for search 'composition optimization model', query time: 0.19s Refine Results
  1. 1381
  2. 1382

    Research on Living Conservation Strategies for the Ming-Guangwu Great Wall Based on the Grey Relational Analysis Model by Weicheng Han, Zele Mo, Wei Wang

    Published 2025-06-01
    “…Furthermore, by constructing a mathematical model based on the “grey relational analysis” method, the study classifies and stratifies various heritage elements to highlight the Wall’s core values and propose targeted protection strategies. …”
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  3. 1383

    Modeling and Simulation of Biomass Gasification with Aspen Plus for Different Types of Local Biomass from Riau Province by Asshiyami Zikra, Ricky Okta Yohannes, Faiprianda Assyari Rahmatullah, Hari Rionaldo, Zulfansyah

    Published 2025-05-01
    “…Therefore, this study aimed to simulate and validate a flowsheet model of gasification process for oil palm mill waste using Aspen Plus to achieve an optimal syngas composition, and conduct sensitivity analysis by varying gasification temperature, equivalent ratio, as well as correlating biomass moisture content to syngas composition. …”
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  4. 1384

    Additive manufacturing of continuous carbon fiber reinforced PETG with ultra-high interlaminar shear strength by Wenbo Wang, Yong Hu, Lei Yang, Yudong Lin, Lei Zhou, Jiayun Ma, Bing Liu, Xuan Cai, Chunze Yan, Yusheng Shi, Xiyong Chen

    Published 2025-01-01
    “…Composite materials are high-performance materials formed by the optimal combination of material components with different properties through advanced material preparation techniques. …”
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  5. 1385

    Refined simple model of stable water isotopic content in central Antarctic precipitation including oxygen 17 fractionation by A. A. Ekaykin

    Published 2024-07-01
    “…Based on the analysis of data on the isotopic composition (including “excess of oxygen 17”, 17O-xs) of water vapor in the surface layer of the atmosphere over the ocean and surface snow sampled along meridional profiles in East Antarctica, the optimal tuning of the model for calculating the isotopic composition of atmospheric precipitation at the Antarctic Vostok station was performed. …”
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  6. 1386

    Simulation of coal resistivity dynamics during methane adsorption and desorption using an electrical rock physics model by Jiaqi Zou, Shuangquan Chen, Yuanji Li, Tingting Yu

    Published 2025-07-01
    “…This study develops a dual-coefficient electrical rock physics model integrating inorganic mineral composition, organic resistivity, methane adsorption–desorption behavior, and pore inclusion structures. …”
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  7. 1387

    Regularized win ratio regression for variable selection and risk prediction, with an application to a cardiovascular trial by Lu Mao

    Published 2025-04-01
    “…Methods We propose an elastic net-type regularization approach for win ratio regression, extending the proportional win-fractions (PW) model in low-dimensional settings. The method addresses key challenges, including adapting pairwise comparisons to penalized regression, optimizing model selection through subject-level cross-validation, and defining performance metrics via a generalized concordance index. …”
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  8. 1388

    Restoration of Damaged Masonry Vaulted Ceilings of Buildings by Evgeny V. Khorkov, Ilshat T. Mirsaypov

    Published 2023-10-01
    “…We have also developed our own constructive measures to strengthen stone vaulted ceilings, based on the introduction of composite flexible rods into the body of the luggage in optimal places and, in turn, allowing to increase the efficiency and safety of work. …”
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  9. 1389
  10. 1390

    Structural strength optimization design of ultra-high-pressure and ultra-wear-resistant pneumatic ball valve opened and closed at large explosion instantaneously using finite eleme... by Xianmei Liu, Mingcun Zhang

    Published 2025-07-01
    “…At the same time, the elastic modulus degradation effect of tungsten carbide/nickel-based alloy composites caused by frictional heat is considered, and the wear rate is calculated based on the wear model Archard. …”
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  11. 1391

    Parameter optimization for multistage horizontal well fracturing based on multi-cluster perforation for deep coal measure gas: A case study of the Jurassic Baijiahai area in the Ju... by Bo WANG, Chenghong JIN, Jiang LIU, Zhiwei WANG, Shenjian LI, Mao SHENG

    Published 2025-04-01
    “…As a result, existing fracturing experience cannot be directly applied, highlighting the investigation of fracturing parameter optimization tailored for deep CMG production.MethodsFocusing on deep CMG reservoirs in the Baijiahai area within the Junggar Basin, this study constructed a model of multistage horizontal well fracturing based on multi-cluster perforation for a composite geological structure composed of a roof, a floor, gangue, and coals. …”
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  12. 1392
  13. 1393

    Kinetic modeling and CFD simulation of in-situ heavy oil upgrading using batch reactors and porous media by Arman Aryanzadeh, Arezou Jafari, Mahdi Abdi-Khanghah

    Published 2025-04-01
    “…These findings emphasize the importance of dynamic modeling in optimizing in-situ upgrading processes and provide insights into improving unconventional oil recovery techniques. …”
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  14. 1394

    Detection Model for 5G Core PFCP DDoS Attacks Based on Sin-Cos-bIAVOA by Zheng Ma, Rui Zhang, Lang Gao

    Published 2025-07-01
    “…A 5G core network DDoS attack detection model is been proposed which utilizes a binary improved non-Bald Eagle optimization algorithm (Sin-Cos-bIAVOA) originally designed for IoT DDoS detection to select effective features for DDoS attacks. …”
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  15. 1395

    Fault-Tolerant Control of the Electro-Mechanical Compound Transmission System of Tracked Vehicles Based on the Anti-Windup PID Algorithm by Qingkun Xing, Ziao Zhang, Xueliang Li, Datong Qin, Zengxiong Peng

    Published 2025-07-01
    “…Firstly, an ECTS and the electromechanical coupling dynamics model of the tracked vehicle are established. Moreover, a double-layer anti-windup PID control for motors and an instantaneous optimal control strategy for the engine are proposed in the fault-free case. …”
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  16. 1396
  17. 1397

    Effect of Viscosity and Magnetic Field on Thermoelastic Fiber-Reinforced Porous Solid using 3PHL Model by Rania Fathy, Mohamed Othman, Samia Said, Esraa Gamal

    Published 2025-07-01
    “…This approach provides a more nuanced understanding of the material behavior under varying operational conditions. Unlike traditional models, our framework accounts for the interactions between magnetic fields and viscosity, revealing new insights into the thermoelastic response of composite materials. …”
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  18. 1398
  19. 1399

    Hybrid Gaussian Process Regression Models for Accurate Prediction of Carbonation-Induced Steel Corrosion in Cementitious Mortars by Teerapun Saeheaw

    Published 2025-07-01
    “…Four Gaussian Process Regression (GPR) variants were systematically developed: Baseline GPR with manual optimization, Expert Knowledge GPR employing domain-driven dual-kernel architecture, GPR with Automatic Relevance Determination (GPR-ARD) for feature selection, and GPR-OptCorrosion featuring specialized multi-component composite kernels. …”
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  20. 1400

    A combined fleet size and mix vehicle routing model for last-mile distribution in disaster relief by Katharina Eberhardt, Florian Diehlmann, Markus Lüttenberg, Florian Klaus Kaiser, Frank Schultmann

    Published 2025-04-01
    “…The model aims to optimize routing and analyze fleet decisions to minimize the sum of operating costs and population deprivation costs. …”
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