Showing 821 - 840 results of 6,053 for search 'model composition methods', query time: 0.25s Refine Results
  1. 821
  2. 822

    Effective Mechanical Property Estimation of Composite Solid Propellants Based on VCFEM by Liu-Lei Shen, Zhi-Bin Shen, Yan Xie, Hai-Yang Li

    Published 2018-01-01
    “…The correctness of this combined method has been validated by comparing with a standard finite element method and conventional theoretical models. …”
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    Article
  3. 823

    Detecting Water in Honeycomb Composites by Acoustic Emission during Freezing or Melting by Helge Pfeiffer, Tian Xun Lin, Jeroen Soete, Johan Vanhulst, Dimitrios Chronopoulos

    Published 2025-04-01
    “… Water trapped in sandwich honeycomb composites—due to defects, diffusion, or other factors—is a major concern, especially in aircraft maintenance. …”
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    Article
  4. 824
  5. 825

    Flexural Behavior of Innovative Posttensioned Composite Beams with Corrugated Steel Webs by Xiang Li, Tao Yang, Yongbing Zhang, Yun Zhang, Taosheng Shen

    Published 2021-01-01
    “…Steel-concrete composite beams with corrugated steel webs (CSWs) usually have concrete flanges that are prone to crack under tension, and an innovative posttensioned composite beam (IPCB) with CSWs has been proposed previously to overcome this shortcoming. …”
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    Article
  6. 826

    Experimental investigation and prediction of wear behavior of cotton fiber polyester composites by Hiral H. Parikh, Piyush P. Gohil

    Published 2017-05-01
    “…Abstract The cotton fiber reinforced polyester composites were fabricated with varying amount of graphite fillers (0, 3, 5 wt.%) with a hand lay-up technique. …”
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    Article
  7. 827
  8. 828

    Strength prediction of ECC-CES columns under eccentric compression using adaptive sampling and ML techniques by Khaled Megahed

    Published 2025-01-01
    “…Abstract A novel type of concrete-encased steel (CES) composite column implementing Engineered Cementitious Composites (ECC) confinement (ECC-CES) has recently been introduced, offering significantly enhanced failure behavior, ductility, and toughness when compared to conventional CES columns. …”
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    Article
  9. 829
  10. 830

    A New Method for the Determination of Sucrose Concentration in a Pure and Impure System: Spectrophotometric Method by A. Borji, Fz. Borji, A. Jourani

    Published 2017-01-01
    “…The work performed shows the reliability of this method. A model linking sucrose solution absorbance and mass percentage of glucose and fructose has been developed using experimental design. …”
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    Article
  11. 831

    Investigation and application of data balancing and combined discriminant model in rock burst severity prediction by Shaohong Yan, Runze Liu, Yanbo Zhang, Xulong Yao, Yueqi Yang, Qi Wang, Bin Guo, Shuai Wang

    Published 2024-11-01
    “…Ultimately, a BO-MLP-RF composite prediction model was constructed based on Bayesian Optimization (BO), Multilayer Perceptron (MLP), and Random Forest (RF) algorithms, with the Bayesian Optimization method ensuring that the model fits the training data well and generalizes to the test data. …”
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    Article
  12. 832

    Associations between 24-hour movement compositions and cardiometabolic health in children and adolescents: a five-part compositional analysis using data from the International Chil... by Russell R Pate, John J Reilly, Kate Northstone, EMF van Sluijs, Russ Jago, Niels Wedderkopp, R Davey, Luis B Sardinha, Jardena Puder, J Reilly, K Northstone, LB Andersen, S Kriemler, R Jago, J Salmon, G Cardon, Pedro Curi Hallal, Adam Runacres, Zoe A Marshall, Soyang Kwon, Ester Van Slujis, S Anderssen, P Hallal, S Kwon, N Møller, R Pate, JJ Puder, LB Sardinha

    Published 2025-06-01
    “…Time spent for sleep, SED, LPA, MPA and VPA was analysed using a compositional linear regression model.Results The overall PA composition explained between 3.0 and 27.0% of the variance in CMR factors after accounting for age, sex, ethnicity and seasonal variation. …”
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    Article
  13. 833

    Investigation of parallel joint density thresholds for granite tunnel failure based on physical model experiments and multiscale monitoring techniques by Huai-Sheng Xu, Shao-Jun Li, Ding-Ping Xu, Quan Jang, Liu Liu, Min-Zong Zheng, Xu-Feng Liu

    Published 2025-08-01
    “…This study systematically investigates the impact of parallel joint density on the failure behavior of hard rock tunnels by integrating physical model tests with acoustic emission (AE), digital image correlation (DIC), and discrete element method (DEM) techniques. …”
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    Article
  14. 834

    Modeling and Optimization of Tensile Properties of Epoxy Biocomposites Reinforced with Washingtonia robusta Waste and Biochar Using Response Surface Methodology, Artificial Neural... by Messaouda Boumaaza, Ahmed Belaadi, Hassan Alshahrani, Ibrahim M. H. Alshaikh, Djamel Ghernaout

    Published 2025-12-01
    “…These improvements are attributed to better interfacial bonding and fiber-matrix adhesion. To model and optimize the mechanical behavior, Response Surface Methodology (RSM), Artificial Neural Networks (ANN), and a Multi-Criteria Decision-Making (MCDM) method based on TOPSIS were applied. …”
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    Article
  15. 835

    Macro-microscopic study on the damage threshold strain of particle-filled polymer composites by Wang Jiaxiang, Qiang Hongfu, Wang Xueren, Wang Zhejun, Li Shiqi

    Published 2025-04-01
    “…The results indicate that the established model can predict the damage threshold of HTPB propellants with different loading rates and specimen sizes at the specimen level, demonstrating the potential of macro-microscopic methods in analyzing damage in viscoelastic particle reinforced composite materials.…”
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  16. 836

    Flow Behavior of Complex-Shaped Particle Mixtures in Rotary Drums: A DEM Study by Ж. Беркинова, Б. Гольман

    Published 2023-09-01
    “…This study focuses on analyzing the flowability and flow behavior of mixtures composed of alumina and aluminum alloy particles using the discrete element method. The particle shapes are modeled to closely resemble actual particles, and their flow behavior in a rotating drum is simulated. …”
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    Article
  17. 837

    Complete Object-Compositional Neural Implicit Surfaces With 3D Pseudo Supervision by Wongyeom Kim, Jisun Park, Kyungeun Cho

    Published 2025-01-01
    “…The combined representation is then volume-rendered to fine-tune the diffusion model utilizing a 2D prior. Furthermore, the complete shape generated by our method can serve as pseudo 3D priors to provide the geometry for the unobserved regions in object-compositional representation. …”
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  18. 838

    FAILURE PREDICTION OF BOLTED CONNECTION OF COMPOSITE MATERIALS BASED ON DEEP LEARNING (MT) by PENG Fan, ZOU SiNong, REN YiRu

    Published 2023-01-01
    “…A prediction model was constructed based on limited training samples to predict the peak failure load of bolted composite joints. …”
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    Article
  19. 839

    A composite improved attention convolutional network for motor imagery EEG classification by Wenzhe Liao, Zipeng Miao, Shuaibo Liang, Linyan Zhang, Chen Li

    Published 2025-02-01
    “…However, the classification accuracy of MI-EEG signals remains a key challenge for the development of BCI technology.MethodsThis paper proposes a composite improved attention convolutional network (CIACNet) for MI-EEG signals classification. …”
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  20. 840

    Effects of pruning on canopy microenvironment, branch composition and nut quality in Xinjiang walnut by HAN Liqun, ZHAO Yu, ZHAO Guoqing, ZHANG Hui, MA Kai

    Published 2025-08-01
    “…The parameter indicators were analyzed through clustering and correlation methods. The quantitatively comprehensive method was adopted to evaluate the different pruning models based on the AHP-CRITIC combination weight methods and the TOPSIS model. …”
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    Article