Showing 861 - 880 results of 58,685 for search '(structure OR (structures OR structural)) modeling', query time: 0.48s Refine Results
  1. 861
  2. 862

    Information hiding algorithm based on mapping and structure data of 3D model by Shuai REN, Zhen WANG, Dongxu SU, Tao ZHANG, Dejun MU

    Published 2019-05-01
    “…The existing 3D information hiding schemes are not robust enough against the joint attacks,as a result the secret information will be vulnerable and cannot be extracted correctly.In order to solve the above problem,an information hiding algorithm based on mapping and structure data of 3D models was proposed.First,several texture maps of the original 3D models in .stl format were picked from the standard model library,so the backup secret data after twice two-dimension discrete Daubechies transform can be embedded using dbl function just as the watermark.Secondly,the original 3D model in .stl format was operated by frame sampling in wavelet domain to obtain the coefficient in transform domain,thus the secret data was embedded into the corresponding transform coefficient.Finally,the .obj documents with the secret information were generated by multiplying the 2D texture map data and the 3D .stl data matrix based on orthogonal projection.Texture maps and coordinate space of 3D model were both used to embed the secret information repeatedly in order to enhance the robustness.The experiment analysis indicated that the imperceptibility,robustness and resistance against analysis are improved and information transmission safety in complex environment can be achieved based on the redundancy space of multi-type carriers.…”
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  3. 863

    Factors and processes determining the impact resistance of PP impact copolymers with multi-phase structure by Milán Ferdinánd, Michael Jerabek, Róbert Várdai, Emese Pregi, Thomas Lummerstorfer, Markus Gahleitner, Gábor Faludi, János Móczó, Béla Pukánszky

    Published 2024-04-01
    “…The impact resistance of four polypropylene impact copolymers (ICPs) with multi-phase structures and widely differing characteristics was related to their structure. …”
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  7. 867

    Data-driven assessment of corrosion in reinforced concrete structures embedded in clay dominated soils by Shahbaz Ahmad, Siraj Ahmad, Sabih Akhtar, Faraz Ahmad, Mujib Ahmad Ansari

    Published 2025-07-01
    “…Abstract The integration of Artificial Intelligence techniques, particularly Artificial Neural Networks (ANNs), has transformed predictive modeling in structural and durability engineering. …”
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  8. 868

    A numerical model based on ALE formulation to predict crack propagation in sandwich structures by Marco Francesco Funari, Fabrizio Greco, Paolo Lonetti, Saverio Spadea

    Published 2018-12-01
    “…A numerical model to predict crack propagation phenomena in sandwich structures is proposed. …”
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    Article
  9. 869

    Analysis of Various Damping Models in The Simulation of the Seismic Response of Structures in the STARK ES Software by V. N. Simbirkin, Yu. V. Panasenko, V. V. Kurnavin

    Published 2023-04-01
    “…When performing structural calculations for dynamic loads including seismic impacts, the STARK ES software package allows to implement various damping models. …”
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  10. 870

    Modelling Functional Thyroid Follicular Structures Using P19 Embryonal Carcinoma Cells by Fatimah Najjar, Liming Milbauer, Chin-Wen Wei, Thomas Lerdall, Li-Na Wei

    Published 2024-11-01
    “…These thyrocytes further maturate to form follicle-like structures expressing and accumulating thyroglobulin that can be secreted into the medium upon TSH stimulation. …”
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  11. 871

    Evaluating YOLO Models for Efficient Crack Detection in Concrete Structures Using Transfer Learning by Muhammad Sohaib, Muzamal Arif, Jong-Myon Kim

    Published 2024-12-01
    “…This work introduces a comprehensive analysis of various YOLO models for detecting cracks in concrete structures, aiming to assist in the selection of an optimal model for future detection and segmentation tasks. …”
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  12. 872
  13. 873

    A Complex Network Framework to Model Cognition: Unveiling Correlation Structures from Connectivity by Gemma Rosell-Tarragó, Emanuele Cozzo, Albert Díaz-Guilera

    Published 2018-01-01
    “…Furthermore, we show that different network topologies lead to different plausible statistical models concerning the correlation structure, ranging from one to multiple factor models and richer correlation structures.…”
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  14. 874

    Machine learning model for predicting corneal stiffness and identifying keratoconus based on ocular structures by Longhui Li, Yifan Xiang, Xi Chen, Duoru Lin, Lanqin Zhao, Jun Xiao, Zhenzhe Lin, Jianyu Pang, Xiaotong Han, Lixue Liu, Yuxuan Wu, Zhenzhen Liu, Jingjing Chen, Jing Zhuang, Keming Yu, Haotian Lin

    Published 2025-02-01
    “…This study aimed to develop a machine learning (ML) model that can predict corneal stiffness based on ocular structures and investigate its efficacy in diagnosing keratoconus. …”
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  15. 875
  16. 876

    Building a geometric part finite element model of one kind of porous structures by V. V. Naprasnikov, J. V. Polozkov, A. V. Borodulya, D. P. Kunkevich

    Published 2019-12-01
    “…Thus, it is necessary to be able to obtain the results of virtual tests of the porous structure for the study of fluid flow in this structure or patterns of the distribution of temperature fields in the material.In both cases, to perform the simulation, you must first create the geometric part of the finite element model. …”
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  17. 877

    Mathematical modelling and virtual design of metamaterials for reducing noise and vibration in built-up structures by Emmanuel Akaligwo, Anselm O. Oyem, Olayiwola I. Babarinsa

    Published 2024-12-01
    “…This paper presents a mathematical modeling approach and virtual design framework for developing metamaterials specifically tailored to mitigate noise and vibration in built-up structures. …”
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  18. 878
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    Development of Practical Finite Element Models for Collapse of Reinforced Concrete Structures and Experimental Validation by Mario Bermejo, Anastasio P. Santos, José M. Goicolea

    Published 2017-01-01
    “…This paper describes two practical methodologies for modeling the collapse of reinforced concrete structures. …”
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  20. 880

    Improving Highly Automated Traffic Management Models Using Alternative Graph Structures Simultaneously by Gábor Pauer, Árpád Török

    Published 2024-11-01
    “…Authors use a binary integer modelling for traffic flow optimization. One of the main results of the research is the integration of alternative graph structures simultaneously in the investigated traffic optimization model. …”
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