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Suggested Topics within your search.
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601
Many-Objective Truss Structural Optimization Considering Dynamic and Stability Behaviors
Published 2025-01-01“…This paper aims to propose seven innovative many-objective structural optimization problems (MOSOPs) applied to 25-, 56-, 72-, 120-, and 582-bar trusses, not yet presented in the literature, in which the main objectives, in addition to the structure’s weight, refer to the structures’ vibrational and stability aspects. …”
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602
Characteristics of the macroinvertebrate community structure and their habitat suitability conditions in the Chishui River
Published 2025-01-01“…The optimal conditions for macroinvertebrate communities in the Chishui River were determined to be a DO concentration of 9.8 mg/L and an NH3-N concentration of 0.12 mg/L.DiscussionOverall, the macroinvertebrate community structure in the Chishui River is significantly influenced by factors such as water quality, flow velocity, and substrate particle size, and it demonstrates strong adaptability to seasonal variations.…”
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603
ANALYSIS OF STRESS AND ELASTIC MODULUS IN TRUSS STRUCTURES DESIGNED USING PYTHON-BASED SCRIPT
Published 2025-01-01“…This study aims to evaluate TPMS lattice structure designs using Python scripts, which will later be used for lattice shell helmet designs. …”
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604
Evaluating YOLO Models for Efficient Crack Detection in Concrete Structures Using Transfer Learning
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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605
Size Effect on the Damaged Areas of Glass/Epoxy Structures under Low Velocity Impact
Published 2014-11-01“…These graphs may be utilized to find impact energy in real structures with a specific stacking sequence and layout, if the size of damaged area is known.…”
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606
Mechanical and chemical element structures of sea urchin spines: specialization in ambulacral and interambulacral areas
Published 2025-07-01“…However, no previous study has examined the structural distinctions between the spines in the ambulacral and interambulacral areas. …”
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607
Decoding Facial Dissymmetry: A Comparative Morphological Study on Human Skulls and Facial Structures
Published 2025-02-01“…This study provides a detailed examination of facial asymmetry and its relationship with skeletal structure and soft tissues, aiming to better understand the morphological variations of the face. …”
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608
RESEARCH ON FREE VIBRATION CHARACTERISTICS OF THIN PLATE STRUCTURES BASED ON IMPROVED FOURIER SERIES
Published 2025-06-01“…Firstly, the variational equation of the sheet vibration model was established by using the Hamilton energy variational principle, and the energy expressions in the equation were calculated and the displacement tolerance function was brought in. …”
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609
Structures and determinants of soil microbiomes along a steep elevation gradient in Southwest China
Published 2025-01-01“…Environmental factors including vegetation type (VEG), altitude (ALT), soil pH, total phosphorus (TP), nitrate nitrogen (NO3−-N), and polyphenol oxidase (ppo) all exhibited significant influence on the bacterial community structure, whereas VEG, ALT, and the carbon to nitrogen ratio (C/N) were significantly associated with the fungal community structure. …”
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610
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611
Diverse Soliton Structures of the (2+1)-Dimensional Nonlinear Electrical Transmission Line Equation
Published 2022-01-01Get full text
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612
Advanced Investigation into Active Control Force Requirements for Seismic Damage Mitigation of Inelastic Structures
Published 2025-04-01“…This study investigates the effectiveness of active structural control in mitigating seismic damage of inelastic structures. …”
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613
Assessing the Impact of Concurrent Tunnel Excavations on Rock Mass Deformation Around Existing Structures
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614
Experimental and Numerical Analysis of the Impact Resistance of Polyurethane Foam Aluminum-Concrete Sandwich Structures
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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615
IPaintS - Intelligent coatings for concrete structures: Immobilization of pH indicators on coating membranes
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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616
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617
Vibration-Based Damage Prediction in Composite Concrete–Steel Structures Using Finite Elements
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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618
Two-Dimensional Numerical Analysis on the Double Shear Specimens of Timber-Concrete Composite Structures
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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619
An innovative methodology for segmenting vessel like structures using artificial intelligence and image processing
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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620