Showing 581 - 600 results of 9,442 for search '(structures OR (structural OR structure)) variations', query time: 0.26s Refine Results
  1. 581

    Structural Geomorphology and Tectonic Dynamism of the Lolodorf Segment, Nyong Complex, SW Cameroon by Messi Ottou Eric José, Etoundi Akoa Philémon Rémi, Ntieche Benjamin, Ntomba Sylvestre Martial, Evina Aboula Yannick Saturnin, Ndjigui Paul-Désiré

    Published 2025-06-01
    “… The study of the structural geomorphology and tectonic dynamism of the Lokoundjé and Nyong watersheds has made possible to discriminate the essential geological objects of the Lolodorf region (3°10’- 3°25’N, 10°40’- 10°55’E), in Southern Cameroon. …”
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    Article
  2. 582
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    Experimental and Numerical Analysis of the Impact Resistance of Polyurethane Foam Aluminum-Concrete Sandwich Structures by Yong Zhang, Fenfang Yin, Junwei Ma

    Published 2024-11-01
    “…The investigation encompasses variations in the thickness of the polyurethane foam-aluminum absorption layer, the impact height, and different structural combinations, coupled with numerical simulations. …”
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  4. 584
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    IPaintS - Intelligent coatings for concrete structures: Immobilization of pH indicators on coating membranes by Cristino Ana F., Lopreto Julia, Silva Helena, Santos Silva António, Rodrigues Maria Paula, Cabral-Fonseca Susana, Ferreira Olga, Teles Nunes Joaquim, Soeira Bruno, Galhano dos Santos Rui

    Published 2025-01-01
    “…In Portugal and over the world, a significant number of concrete structures face challenges due to expansive chemical reactions, such as the alkali-silica reaction (ASR). …”
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    Article
  6. 586

    Vibration-Based Damage Prediction in Composite Concrete–Steel Structures Using Finite Elements by Mario D. Cedeño-Rodríguez, Sergio J. Yanez, Erick I. Saavedra-Flores, Carlos Felipe Guzmán, Juan Carlos Pina

    Published 2025-01-01
    “…The approach effectively captured stiffness degradation in the model, leading to observable changes in modal responses, including a reduction in natural frequencies and variations in modal shapes. This enabled the accurate prediction of damage instances during construction, service, or accidental load scenarios, thereby enhancing the structural and operational safety of composite system designs. …”
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  7. 587

    Two-Dimensional Numerical Analysis on the Double Shear Specimens of Timber-Concrete Composite Structures by Lim Jun En, Mohd Amirul Bin Mohd Snin, Siti Nur Fatimah Ghazali, Mohamad Ikmal Zainal, R. Suryavarman

    Published 2025-06-01
    “… This study investigates the behaviour of screw connections in timber-concrete composite (TCC) structures using two-dimensional finite element modelling with LUSAS software. …”
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  8. 588

    An innovative methodology for segmenting vessel like structures using artificial intelligence and image processing by Reynaldo Villarreal, Sindy Chamorro-Solano, Steffen Cantillo, Roberto Pestana-Nobles, Sair Arquez, Yolanda Vega-Sampayo, Leonardo Pacheco-Londoño, Jheifer Paez, Nataly Galan-Freyle, Cristian Ayala, Paola Amar

    Published 2024-12-01
    “…The combination of these modules aimed to identify capillary structures at pixel level. The method was applied on different datasets containing images of eye fundus, citrus leaves, printed circuit boards to test how well it could segment the capillary structures. …”
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  10. 590

    Individual differences in structural priming in bilingual and monolingual children: the influence of perspective-taking by Joyce L. van Zwet, Sharon Unsworth

    Published 2024-12-01
    “…When speaking or writing, people tend to re-use the syntactic structures they recently encountered (structural priming). …”
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  11. 591

    Structural Design and Dynamics Analysis of a Lower Limb Rehabilitation Training Mechanism by Wang Yan, Li Jian

    Published 2019-01-01
    “…Aiming at the situation that there are a large number of paraplegic patients in China and there is a shortage of rehabilitation training equipment for lower limbs, a simple rehabilitation training mechanism for lower limbs is designed. The structure, driving method and length adjusting mechanism of the mechanism are introduced,its kinematics and dynamics are analyzed theoretically. …”
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  12. 592

    3D-architected gratings for polarization-sensitive, nature-inspired structural color by Ibarra Miranda Moisés H., Osterberg Lars W., Shah Dev H., Regulagadda Kartik, Poulikakos Lisa V.

    Published 2025-03-01
    “…Based on thin film diffraction efficiency theory in the Raman–Nath regime, optical characterization results are analytically explained, evaluating the impact of each parameter variation. Overall, these findings contribute to technological implementations of polarization-sensitive, 3D-architected gratings for structural color applications.…”
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  13. 593

    Tau follows principal axes of functional and structural brain organization in Alzheimer’s disease by Julie Ottoy, Min Su Kang, Jazlynn Xiu Min Tan, Lyndon Boone, Reinder Vos de Wael, Bo-yong Park, Gleb Bezgin, Firoza Z. Lussier, Tharick A. Pascoal, Nesrine Rahmouni, Jenna Stevenson, Jaime Fernandez Arias, Joseph Therriault, Seok-Jun Hong, Bojana Stefanovic, JoAnne McLaurin, Jean-Paul Soucy, Serge Gauthier, Boris C. Bernhardt, Sandra E. Black, Pedro Rosa-Neto, Maged Goubran

    Published 2024-06-01
    “…Furthermore, by modeling tau in subject-specific gradient space, we demonstrate that tau accumulation in the frontoparietal and temporo-occipital cortices is associated with greater baseline tau within their functionally and structurally connected hubs, respectively. Our work unveils a role for both functional and structural brain organization in pathology accumulation in AD, and supports subject-specific gradient space as a promising tool to map disease progression.…”
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  14. 594

    Structural Dynamic Response of a Shield Tunnel under Aircraft Taxiing Load by Zhanyou Luo, Kuangqin Xie, Baoping Zou, Mingyao Jiang, Wei Zheng

    Published 2021-01-01
    “…Dynamic load is an important factor affecting the safety and stability of subway tunnel structures. To obtain the variation law of shield tunnel structure dynamic response under aircraft taxiing load, a three-dimensional numerical simulation of such tunnel under the action of aircraft taxiing load is performed on the basis of a project involving a shield tunnel orthogonal underpass taxiway. …”
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  15. 595

    Structural and functional interrelations of psychological characteristics of students depending on the type of sports activity by Osipenko, Evgeny V., Yuroshkevich, Artyom A., Shakhov, Artem A.

    Published 2025-06-01
    “…The aim of the study is to identify structural and functional interrelationships of cognitive, emotional and social characteristics that form a multi-competence profile of students of technical specialties depending on the type of sports activity. …”
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  16. 596

    Dynamic evolution characteristics of meso-structural mechanics performance of coal measure mudstone by Yun Xu, Minmin Li, Guofu Li, Liangliang Liu, Gaowei Yue

    Published 2025-02-01
    “…The results indicate that based on the CT number (Me) reflecting the density of coal in different regions, the variation law of coal structure in resisting external loads during the loading process was explained. …”
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  17. 597

    Study on the impact of partial unloading on the structural deformation of prefabricated segmental subway tunnels by Yuancheng Guo, Longqi Zhao, Huifang Zou, Hao Li, Tengfei Li

    Published 2025-04-01
    “…The force of bolts generated in the prefabricated segment structure under partial unloading conditions was tensile force, which was related to the variation trend of the segment joints and the magnitude of the bending moment at the joint locations. …”
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  18. 598

    L-Ornithine derivatives with structural hetaryl and alkyl moiety: Synthesis and antibacterial activity by T. G. Bodrova, U. A. Budanova, Yu. L. Sebyakin

    Published 2024-07-01
    “…Nine new lipoamino acid cationic bivalent amphiphiles based on L-ornithine were synthesized. The structure of the obtained compounds was confirmed by nuclear magnetic resonance 1H spectroscopy and mass spectrometry data. …”
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