Search alternatives:
structured\\" » structural\\" (Expand Search)
structures\\" » structural\\" (Expand Search)
structured\\" » structural\\" (Expand Search)
structures\\" » structural\\" (Expand Search)
-
2881
Prediction Analysis of Pre-Camber for Continuous Girder Bridge Cantilever Casting Construction Based on DBO-CNN-BiLSTM-Attention Neural Network
Published 2025-06-01“…During the cantilever casting construction process of continuous girder bridges, it is crucial to accurately predict the pre-camber of each cantilever segment to ensure smooth closure of the bridge, structural safety, and construction quality. However, traditional methods for predicting pre-camber have limited accuracy and primarily handle linear relationships. …”
Get full text
Article -
2882
Radar signal recognition exploiting information geometry and support vector machine
Published 2023-01-01“…In addition, the proposed algorithm has better robustness to small samples than other deep learning‐based algorithms, since the SVM method minimises the structural risk instead of the empirical risk. Simulation results verify the effectiveness of the proposed algorithm.…”
Get full text
Article -
2883
Developmentally Sensitive Interaction Effects of Genes and the Social Environment on Total and Subcortical Brain Volumes.
Published 2016-01-01“…Brain volumes were derived from structural magnetic resonance imaging scans in participants with (N = 312) and without ADHD (N = 437) from N = 402 families (age M = 17.00, SD = 3.60). …”
Get full text
Article -
2884
A Cartesian Parallel Mechanism for Initial Sonography Training
Published 2025-07-01“…The simulation results showed consistent performance, with dexterity and torque distribution confirming the suitability of the mechanism for haptic applications in sonography training. Additionally, structural analysis verified the robustness of key components under expected loads. …”
Get full text
Article -
2885
Estimating the spatial and model uncertainties in yielding extreme rainfall return levels across India
Published 2025-06-01“…This study investigates whether an optimal Non-stationary Generalized Extreme Value (NSGEV) model for extreme rainfall varies regionally and how external covariates affect model structural and spatial uncertainties in the estimates. …”
Get full text
Article -
2886
Hybrid machine learning applications in pavement engineering: predicting spalling with PSO-GBM
Published 2025-06-01“…Existing predictive models frequently fail to effectively estimate spalling despite a wealth of data on pavement performance because of the complexity of contributing elements, including as traffic, climate, and structural conditions. The predictive accuracy of traditional statistical and machine learning models is unsatisfactory due to their limitations in capturing nonlinear interactions and optimizing hyperparameters. …”
Get full text
Article -
2887
Polyarginine decorated zinc oxide carbon nanotube composite sensor for the voltammetric detection of ferulic acid and hydroquinone
Published 2025-07-01“…X-ray diffraction, scanning electron microscopy, electrochemical impedance spectroscopy and energy-dispersive X-ray spectroscopy were applied for the morphological and structural analysis of prepared ZnO nanoparticles, ZnO carbon nanotube composite electrode (ZnO-CNTCE), and polyarginine modified electrode, PAG/ZnO-CNTCE. …”
Get full text
Article -
2888
Numerical Simulation Study on the Mechanism of Low-Level Disturbances Disrupting Temperature Inversion and Cross-Scale Diffusion of Pollutants
Published 2025-01-01“…Cross-scale simulations reveal the micro-mechanism of 'vortex breaking inversion - pollutant funnel diffusion' and the structural effects of disturbances on urban circulation, such as mixed convection driven by downward airflow and enhanced gradient diffusion. …”
Get full text
Article -
2889
Effect of Sucrose on the Rheology and 3D Printability of Pregelatinized Rice Flour Paste
Published 2025-03-01“…These results indicate that a decrease in α-rice flour concentration combined with sucrose addition weakens viscoelastic properties, resulting in lower structural stability and greater deformation. This study confirms the role of α-rice flour in enhancing starch’s physical and functional properties and provides fundamental data for optimizing 3D printing with α-rice flour–sucrose paste.…”
Get full text
Article -
2890
Trait-Based Modeling of Surface Cooling Dynamics in Olive Fruit Using Thermal Imaging and Mixed-Effects Analysis
Published 2025-07-01“…Residual variation at the group level pointed to additional unmeasured structural influences. This study demonstrates that olive fruit cooling behavior can be effectively predicted using interpretable, trait-dependent models. …”
Get full text
Article -
2891
Graph representation learning via enhanced GNNs and transformers
Published 2025-08-01“…Initially, considering that edges encapsulate structural information, we enhance the original graph by superimposing edge-level positional encoding based on node-level random walk positional encoding, thus optimizing the utilization of this information. …”
Get full text
Article -
2892
Reduced Graphene Oxide/β-Cyclodextrin Nanocomposite for the Electrochemical Detection of Nitrofurantoin
Published 2025-07-01“…In this work, a glassy carbon electrode (GCE) modified with reduced graphene oxide and β-cyclodextrin (rGO/β-CD) nanocomposite was developed for the electrochemical detection of nitrofurantoin (NFT). The structural and morphological characteristics of the synthesized nanocomposite were determined using scanning electron microscopy (SEM), Raman spectroscopy, X-ray diffraction (XRD), and X-ray photoelectron spectroscopy (XPS). …”
Get full text
Article -
2893
Personal account of the employer in the system of evaluation of the student team
Published 2019-03-01“…The article also discusses the implementation of this project with a description of technologies and approaches used in software development on the example of business process design based on structural analysis - a diagram of top-level data flows and a description of the project implementation based on service architecture and Single-Page approach is given.Results. …”
Get full text
Article -
2894
Qualitative Methods Case Study: Using MAXQDA in Indigenous HIV Journey Mapping Research
Published 2025-06-01“…However, the software’s structuring of qualitative data into discrete codes and categories raised epistemological questions about how Indigenous narratives are “treated” as data within a neoliberal knowledge economy. …”
Get full text
Article -
2895
ON THE CALCULATION OF SECTIONS REINFORCED BY REPAIR COMPOUNDS
Published 2017-12-01“…Deformation diagrams are constructed for short-term loading of concrete of various classes, taking into account the possible change in its deformation properties due to its structural features (e.g. fine- grained) and the presence of modifying additives (repair concrete) in its the composition.Results. …”
Get full text
Article -
2896
Novel Amperometric Sensor Based on Glassy Graphene for Flow Injection Analysis
Published 2025-04-01“…Glassy graphene films fabricated at 800, 900, and 950 °C were characterized using Raman spectroscopy, scanning electron microscopy (SEM), and atomic force microscopy (AFM) to assess their structural and morphological properties. Electrochemical characterization in phosphate-buffered saline (PBS, pH 7.4) revealed that annealing temperature and substrate type influence the potential window and double-layer capacitance. …”
Get full text
Article -
2897
From information exposure to legal consciousness: The chain mediating role of political trust and social equality in Chinese college students
Published 2025-09-01“…To address these gaps, we propose a chain mediation model examining relationships between information exposure, legal consciousness, political trust, and social equality, and their mediating mechanisms. Using structural equation modeling (SEM), with 213 Chinese college students, we find that information exposure does not enhance legal consciousness and exerts a direct negative effect on it. …”
Get full text
Article -
2898
Thermal profile of the spine for the assessment of bone metabolic disorders
Published 2025-05-01“…Abstract Osteoporosis is a metabolic disorder characterized by high bone mineral reabsorption that reduces structural stiffness and increases fracture risk. The objective of the present study is to evaluate the feasibility of using infrared thermography, a non-invasive method, for the diagnostic of spine metabolic disorders, by comparing it with the bone densitometry exam (healthy, osteopenia, osteoporosis). …”
Get full text
Article -
2899
Impact behavior of recycled aggregate concrete modified with nano-silica and fiber
Published 2025-05-01“…Results indicated that higher impact velocities led to greater specimen damage, while increased nano-SiO2 concentrations and fiber reinforcement enhanced structural integrity. Pre-treatment with nano-SiO2 accelerated the peak stress occurrence in the dynamic stress-strain response, whereas fiber incorporation substantially increased peak stress. …”
Get full text
Article -
2900
Machine Learning-Based Prediction Performance Comparison of Marshall Stability and Flow in Asphalt Mixtures
Published 2025-06-01Get full text
Article