Showing 1,921 - 1,940 results of 2,616 for search 'composition optimization model', query time: 0.22s Refine Results
  1. 1921

    Biochar from Manihot esculenta stalk as potential adsorbent for removal of reactive yellow dye by Vasu Gajendiran, Prabu Deivasigamani, Selvaraju Sivamani, Saikat Banerjee

    Published 2024-01-01
    “…Pseudo-first order type kinetics in addition to the Langmuir isotherm model were set up to finest fit the adsorption model of reactive yellow dye onto biochar from M. esculenta stalk. …”
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    Article
  2. 1922

    Preparation and Characterization of rGO/Fe3O4/MnO2 Nanocomposite for Enhanced Removal of Terasil Black Dye in Waste Water Treatment by Ali Fadhil Ismail, Entisar E. Al-Abodi

    Published 2025-07-01
    “…Analyzing the adsorption data indicates that the Freundlich isotherm model better describes this process, suggesting a non-uniform surface. …”
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    Article
  3. 1923

    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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  4. 1924

    Natural Regeneration Pattern and Driving Factors of Mixed Forest in the Reclaimed Area of Antaibao Open-Pit Coal Mine, Pingshuo by Jia Liu, Donggang Guo

    Published 2025-04-01
    “…The distribution patterns of seedling-to-sapling transition, sapling-to-tree transition, and seedling–sapling mortality were generally consistent with the overall distribution of seedlings and saplings at the community level. (2) At both the community and species levels, the optimal models for seedling and sapling survival were the height model and the biological factor model. …”
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    Article
  5. 1925

    Hydrothermal leaching behavior of a complex polymetallic secondary sulfide concentrate enhanced by ultrasonication by Liu Q.F., Liao Y.L., Li J.L., Wu M.

    Published 2025-01-01
    “…The leaching process conforms to the model of unreacted contraction core model under mixed control, the activation energy is 71.76 kJ/mol, and the macroscopic kinetic equation in terms of stirring rate, oxygen partial pressure and ultrasonic power is 1-(1-X)1/3-1/3ln(1-X) = 40.457P02 0.071r0.903 e(-8630.19/T)t.…”
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  6. 1926

    Study On Parameters and Operating Modes of the Device for Deseeding Flax in the Field by V. G. Chernikov, R. A. Rostovtsev, S. V. Solov’ev

    Published 2021-06-01
    “…The authors proposed a model to determine them based on the physical and mechanical properties of flax and agrotechnical requirements for its harvesting.…”
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  7. 1927

    Tailoring the Synthesis Method of Metal Oxide Nanoparticles for Desired Properties by Adriana-Gabriela Schiopu, Daniela Monica Iordache, Mihai Oproescu, Laura Mădălina Cursaru, Adriana-Miruna Ioța

    Published 2024-10-01
    “…The precise control of MONs’ properties, including size, shape, composition, crystallinity, and surface chemistry, is significant for optimizing their performance. …”
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    Article
  8. 1928

    Interaction of Oligonucleotides with Gold Nanoparticles: Factors Beyond Electrostatic and Van‐Der Waals Forces by Shaila Thakur, Nicola Cavallini, Debora Ferrari, Laura Fabris

    Published 2025-07-01
    “…Abstract Motivated by the development of direct SERS for the detection of oligonucleotides as disease biomarkers, fundamental study is conducted for the adsorption of short model oligonucleotides onto gold nanoparticles (GNPs). …”
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    Article
  9. 1929

    Molecular Dynamics Study of the Factors Influencing the β-Cyclodextrin Inclusion Complex Formation of the Isomers of Linear Molecules by E. Alvira

    Published 2017-01-01
    “…The intermolecular energy is modelled by a Lennard-Jones potential, where the molecular composition is represented by various parameters and by a continuum description of the guest and cavity walls. …”
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    Article
  10. 1930

    Research on evaluation of basic railway safety management capability based on combination weighting – TOPSIS by Yankun Qi, Xiaoyu Li, Jinghui Liu, Hanqiu Li, Chen Yang

    Published 2025-02-01
    “…The application of the game theoretic combination weighting method to derive composite weights which combine experts’ subjective evaluations with the objectivity of data.…”
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    Article
  11. 1931

    Recognition of Handwritten Characters in Birch-Bark Manuscripts via Object Detection by Ivan P. Malashin, Vadim S. Tynchenko, Andrei P. Gantimurov, Vladimir A. Nelyub, Aleksei S. Borodulin

    Published 2025-01-01
    “…This corpus was used to train and benchmark SSD, Faster R-CNN, and YOLOv5–v11 detectors for 50 epochs. The best-performing model, YOLOv10, reached an initial mAP of 0.85 on synthetic data prior to hyperparameter optimization (HPO) and was further optimized—via anchor reconfiguration and learning-rate scheduling—to achieve mean average precision (mAP) 0.89. …”
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    Article
  12. 1932

    DECODE enables high-throughput mapping of antibody epitopes at single amino acid resolution. by Katsuhiko Matsumoto, Shoko Y Harada, Shota Y Yoshida, Ryohei Narumi, Tomoki T Mitani, Saori Yada, Aya Sato, Eiichi Morii, Yoshihiro Shimizu, Hiroki R Ueda

    Published 2025-01-01
    “…In this study, we developed a high-throughput and precise epitope analysis method, DECODE (Decoding Epitope Composition by Optimized-mRNA-display, Data analysis, and Expression sequencing). …”
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  13. 1933

    Scene categorization by Hessian-regularized active perceptual feature selection by Junwu Zhou, Fuji Ren

    Published 2025-01-01
    “…Afterward, a novel Hessian-regularized Feature Selector (HFS) is proposed to select high-quality features from the deep GSP features, wherein (i) the spatial composition of scenic patches can be optimally maintained, and (ii) a linear SVM is learned simultaneously. …”
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    Article
  14. 1934

    Development of Theoretical Approaches to Determination of the Main Groups of Biologically Active Substances of Medicinal Plant Raw Materials by TLC Method by O. V. Trineeva

    Published 2021-05-01
    “…As is known, the selection of optimal conditions for the analysis of extracts from medicinal plant raw materials (MPМ), as well as medicinal herbal preparations and pharmaceutical substances of plant origin, characterized by a complex variable composition of biologically active substances (BAS) by TLC, presents certain difficulties. …”
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  15. 1935

    Adsorption performance of g-C3N4/graphene, and MIL-101(Fe)/graphene for the removal of pharmaceutical contaminants: a molecular dynamics simulation study by Qusai Ibrahim, Salem Gharbia

    Published 2024-11-01
    “…The nanocomposite structure has been created and optimized using the geometry optimization task in the DFTB Modules in the Amsterdam Modeling Suite. …”
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    Article
  16. 1936

    UAV Spiral Maneuvering Trajectory Intelligent Generation Method Based on Virtual Trajectory by Tao Chen, Shaopeng Li, Yong Xian, Leliang Ren, Zhenyu Liu

    Published 2025-06-01
    “…Initially, a relative motion model between the UAV and the virtual center of mass (VCM) is established based on the geometric principles of the Archimedean spiral. …”
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  17. 1937

    Identification of Risk Group for Root Caries and Analysis of Associated Factors in Older Adults Using Unsupervised Machine Learning Clustering by Jiang L, Huang S, Reissmann DR, Schmalz G, Li J

    Published 2025-04-01
    “…The confusion matrix and alluvial diagram were used to visualize the predictive accuracy and composition of the clustering results. Binary logistic regression models further analyzed the associated factors, while ROC (receiver operating characteristic) curves and the random forest model visualized the predictive performance and the most important associated factors.Results: Two clusters were identified: cluster 1, with low root caries risk (21.5% with and 78.5% without root caries), and cluster 2, with high root caries risk (83.7% with and 16.3% without root caries). …”
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  18. 1938

    A Generalized Shape Function for Vibration Suppression Analysis of Acoustic Black Hole Beams Based on Fractional Calculus Theory by Jun Xu, Ning Chen

    Published 2025-03-01
    “…Since fractional-order constitutive models can more accurately capture the properties of viscoelastic materials, a fractional dynamic model of an ABH structure covered with viscoelastic film is established based on the fractional Kelvin–Voigt constitutive equation and the mechanical analysis of composite structures. …”
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  19. 1939

    Artificial intelligence prediction of the mechanical properties of banana peel-ash and bagasse blended geopolymer concrete by George Uwadiegwu Alaneme, Kolawole Adisa Olonade, Ebenezer Esenogho, Mustapha Muhammad Lawan, Edward Dintwa

    Published 2024-10-01
    “…Performance analysis of the AI models showed that the ANN model had an average MSE of 1.338, RMSE of 1.157, MAE of 3.104, and R2 of 0.989, while the ANFIS model outperformed with an MSE of 0.345, RMSE of 0.587, MAE of 1.409, and R2 of 0.998. …”
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  20. 1940

    Renewable Methanol Production from Polyolefin Waste Via Pyrolysis: Process Simulation and GHG Emissions Evaluation by Mariangela Guastaferro, Federico Baglioni, Letizia Marchetti, Leonardo Tognotti, Cristiano Nicolella

    Published 2025-07-01
    “…The data from these experimental campaigns was used to model the reaction section using Unisim Design® software. …”
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