Showing 18,421 - 18,440 results of 19,524 for search '"Mathematics"', query time: 0.10s Refine Results
  1. 18421

    Fabrication of Electrospun Polyamide-6/Chitosan Nanofibrous Membrane toward Anionic Dyes Removal by Mozhdeh Ghani, Ali Akbar Gharehaghaji, Mokhtar Arami, Negar Takhtkuse, Babak Rezaei

    Published 2014-01-01
    “…Moreover, the effect of parameters and their likely interactions on dye removal were investigated by mathematically developed models. The optimum values for solution pH, initial dye concentration, electrospinning time, and chitosan ratio were predicted to be 5, 50 mg/L, 4 hr, 30% and 5, 100 mg/L, 4 hr, 10%, respectively, for achieving 96% and 95% removal of Solophenyl Red 3BL and Polar Yellow GN. …”
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  2. 18422

    Optimum Control for Nonlinear Dynamic Radial Deformation of Turbine Casing with Time-Varying LSSVM by Cheng-Wei Fei, Guang-Chen Bai, Wen-Zhong Tang, Yatsze Choy

    Published 2015-01-01
    “…First the T-LSSVM method was proposed and its mathematical model was established. And then the nonlinear dynamic optimal control model of casing radial deformation was constructed with T-LSSVM. …”
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    Article
  3. 18423

    An FRLQG Controller-Based Small-Signal Stability Enhancement of Hybrid Microgrid Using the BCSSO Algorithm by Ginbar Ensermu, M. Vijayashanthi, Merugu Suresh, Abdul Subhani Shaik, B. Premalatha, G. Devadasu

    Published 2023-01-01
    “…Initially, for PSs such as photovoltaic (PV), wind turbines, along with fuel cells, a mathematical model is ascertained. Then, in this, the converter design has been developed. …”
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    Article
  4. 18424

    Influence of “J”-Curve Spring Stiffness on Running Speeds of Segmented Legs during High-Speed Locomotion by Runxiao Wang, Wentao Zhao, Shujun Li, Shunqi Zhang

    Published 2016-01-01
    “…In this paper, we investigate the effects of “J”-curve spring stiffness inspired by biological materials on running speeds of segmented legs during high-speed locomotion. Mathematical formulation of the relationship between the virtual leg force and the virtual leg compression is established. …”
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    Article
  5. 18425

    An applied noise model for scintillation-based CCD detectors in transmission electron microscopy by Christian Zietlow, Jörg K. N. Lindner

    Published 2025-01-01
    “…In this work, we mathematically describe all these changes and show them experimentally. …”
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  6. 18426

    Intellectual measurement and evaluation of the results of customs authorities’ activities by G. I. Goremykina, Yu. E. Gupanova

    Published 2023-03-01
    “…Computer development of a mathematical model is carried out in the Fuzzy Logic Toolbox for Matlab application software package.…”
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  7. 18427

    Prevention and Treatment of Sports Injuries and Rehabilitative Physical Training of Wushu Athletes by Shenghai Wu, Xin Luo

    Published 2022-01-01
    “…By searching literature, conducting questionnaires, and combining mathematical statistics, it studies the injury prevention and rehabilitation training of Wushu athletes. …”
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    Article
  8. 18428

    Guide to evaluate the simulation integration into the Medicine degree study plan: its evaluation in Cienfuegos by Mabel Rocha Vázquez, Dunia María Chávez Amaro, Víctor René Machado Navarro, Norma Mur Villar

    Published 2024-07-01
    “…Theoretical, empirical and mathematical statistical methods were applied that allowed the objective to be achieved. …”
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    Article
  9. 18429

    Numerical Simulation of Thermo-Hydro-Mechanical Coupling of Model Test for Nuclear Waste Disposal by Yu-Ping Wang, Zhe Wang, Fa-Cheng Yi, Lei Fu, Ying Luo

    Published 2025-01-01
    “…In view of the theory of mixtures and mechanics of continuous media, the coupled THM mathematical model of unsaturated buffer materials is established, considering heat transport and multiphase fluid flow. …”
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  10. 18430

    Application of real options valuation in nuclear energy systems by Abdollah Arasteh

    Published 2024-09-01
    “…A wide range of operational and strategic considerations need the expanding use of mathematical models to help decision-making.…”
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    Article
  11. 18431

    Developing a machine learning model for fast economic optimization of solar power plants using the hybrid method of firefly and genetic algorithms, case study: optimizing solar the... by Ali Omidkar, Razieh Es'haghian, Hua Song

    Published 2024-12-01
    “…Compared with traditional mathematical optimization, the speed of economic optimization with the help of the machine learning method increased by up to 1100 times. …”
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    Article
  12. 18432

    Approximate Relationship for the Bond-Slip Using a Concrete Damage-Plastic Model by Ramin Tabatabaei Mirhosseini, Ehsan Araghizadeh, Soroush Rashidi

    Published 2023-01-01
    “…Finally, using the results obtained from the amount of slip in models, an approximate mathematical relationship between the slip of the rebar inside the concrete can be obtained in terms of the resistance of the ring contact element (instead of the concrete surrounding). …”
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  13. 18433

    Temporal Variation of N Isotopic Composition of Decomposing Legume Roots and Its Implications to N Cycling Estimates in N15 Tracer Studies in Agroforestry Systems by Riina Jalonen, Jorge Sierra

    Published 2012-01-01
    “…We studied how temporal variation of legume root residue δ15N could be explained by considering differential decomposition kinetics and 15N content of residue fractions. A mathematical model on the isotopic patterns of soil and a N recipient plant during root decomposition was developed and applied for testing assumptions about residue characteristics against two experimental datasets. …”
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  14. 18434

    Automated String Art Creation: Integrated Advanced Computational Techniques and Precision Art Designing by Spoorthi Singh, Navya T. Hegde, Mohammad Zuber, Yuvraj Singh Nain, Vishnu G. Nair

    Published 2025-01-01
    “…The resulting string art pieces, derived from famous images, demonstrate the machine’ s capability to capture key features through varying string densities, offering a blend of mathematical precision and artistic abstraction. Validation through training and testing revealed consistent performance, with minimal overfitting, as indicated by flat training and validation loss and accuracy curves.…”
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  15. 18435

    Optimal Preference Satisfaction for Conflict-Free Joint Decisions by Hiroaki Shinkawa, Nicolas Chauvet, Guillaume Bachelier, André Röhm, Ryoichi Horisaki, Makoto Naruse

    Published 2023-01-01
    “…However, probabilistic preferences appear naturally in relation to the stochastic decision-making of humans, and therefore, we theoretically derive conflict-free joint decision-making that satisfies the probabilistic preferences of all individual players. To this end, we mathematically prove conditions wherein the deviation of the resultant chance of obtaining each choice from the individual preference profile (loss) becomes zero; i.e., the satisfaction of all players is appreciated while avoiding conflicts. …”
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  16. 18436

    APPROXIMATELY SINGULAR WAVELET by V. M. Romanchak

    Published 2018-08-01
    “…The choice of the optimal value of this parameter is a complex mathematical problem, and numerous studies have been devoted to this question. …”
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  17. 18437

    Adaptive Gain Control Method of a Phase-Locked Loop for GNSS Carrier Signal Tracking by Zhibin Luo, Jicheng Ding, Lin Zhao

    Published 2018-01-01
    “…This paper presents a novel PLL with an adaptive loop gain control filter (AGCF-PLL) that can provide an alternative. The mathematical model based on second- and third-order PLL was derived. …”
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  18. 18438

    Nanocrystalline Porous Hydrogen Storage Based on Vanadium and Titanium Nitrides by A. Goncharov, A. Guglya, A. Kalchenko, E. Solopikhina, V. Vlasov, E. Lyubchenko

    Published 2017-01-01
    “….% of hydrogen. Data of mathematical modeling are presented highlighting the structure formation and component creation of the films during their deposition at the time of simultaneous bombardment by mixed beam of nitrogen and helium ions with energy of 30 keV. …”
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  19. 18439

    Body Surface Potential Mapping: A Perspective on High‐Density Cutaneous Electrophysiology by Ruben Ruiz‐Mateos Serrano, Dario Farina, George G. Malliaras

    Published 2025-01-01
    “…This perspective proposes preliminary design guidelines, drawn from existing literature, rooted solely in the physical properties of electrophysiological signals and mathematical principles of signal processing. These guidelines aim to simplify and generalize the optimization process for electrode array design, fostering more effective and applicable clinical research. …”
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  20. 18440

    On Control of Reaching Movements for Musculo-Skeletal Redundant Arm Model by Kenji Tahara, Suguru Arimoto, Masahiro Sekimoto, Zhi-Wei Luo

    Published 2009-01-01
    “…The results suggest that the reaching movements can be achieved using only a simple task-space feedback scheme together with the internal force effect that comes from non-linear properties of skeletal muscles without any complex mathematical computation such as an inverse dynamics or optimal trajectory derivation. …”
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