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501
Primary Health Care structure and vaccination coverage in Brazilian municipalities
Published 2025-05-01“…RESULTS The variables and indicators related to the structure of BHUs, the availability of immunobiologicals in Brazilian municipalities and vaccination coverage showed significant variations over the cycles. …”
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502
ANALYSIS OF FACTORS AND STRUCTURE OF CONGENITAL MALFORMAYIONS OF THE GASTROINTESTINAL TRACT IN CHILDREN
Published 2025-07-01“… Congenital malformations of the gastrointestinal tract (CMGIT) rank fourth in the structure of congenital malformations in newborns. …”
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503
PREVALENCE AND STRUCTURE OF DENTOALVEOLAR ANOMALIES AMONG STUDENTS OF DONETSK REGION
Published 2020-12-01“…The aim of the study is to research the prevalence and structure of dentoalveolar anomalies among students of a medical university in the Donetsk region. …”
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504
Spatiotemporal tensor analysis for effective information mining of hydraulic structures considering environmental excitation and vibration response
Published 2025-05-01“…Abstract The vibration response data is a key foundation of vibration-based hydraulic structures’ online damage diagnosis. However, the measured data is often subject to various noises and invalid information, which reduces the accuracy of damage diagnosis, leading to misjudgment and omission of structure damage. …”
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505
Determination of filtration characteristics of concrete structures of the underground constructions on the basis of the monitoring data
Published 2016-02-01“…The paper presents a methodology based on the integrated studies of the strength and filtration characteristics of the underground supporting structures to solve the problem of identification of the conditions, favorable for the formation of the defects in their supporting structures and to propose measures to improve the quality of the concrete linings. …”
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506
COMPUTER SIMULATION OF ANTIFERROMAGNETIC STRUCTURES DESCRIBED BY THE THREE-VERTEX ANTIFERROMAGNETIC POTTS MODEL
Published 2017-07-01“…It is proved that the competition between the exchange parameters of the first and second nearest neighbors in the r variation interval 0,2r1,0 leads to a degeneracy in the examined structure ground state; frustrations are additionally observed in the interval under consideration. …”
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507
Thermal stress and thermal deformation of a nozzle flowmeter with different weld structures.
Published 2025-01-01“…In order to investigate the effect of nozzle flowmeter weld structure on thermal stress and thermal deformation, 10 different weld structures were designed in terms of the distance between the weld metal and the eight-groove nozzle, the width of the bottom of the weld metal, the taper angle of the weld metal, and the opening of the taper angle of the weld metal. …”
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508
GEOLOGICAL CONSEQUENCES OF AMORPHIZATION OF THE LITHOSPHERE AND UPPER MANTLE STRUCTURES CAUSED BY HYDROGEN DEGASSING
Published 2015-10-01“…Due to combinations of these impacts, principally new conditions are established, in which amorphized/irregular and regular structures are formed. Such a twophase system, including a variable number of regular/crystalline and irregular/amorphized phases, may be responsible for specific and unique spatial geological structures, such as the Moho, blocks and ‘subduction’ zones, and variations of their parameters. …”
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509
Statistical Identification of Parameters for Damaged FGM Structures with Material Uncertainties in Thermal Environment
Published 2018-01-01“…In order to implement the forward propagation of uncertainties required in the stochastic model updating and avoid large error resulting in the nonconvergence of the iteration process, an algorithm is proposed to compute the covariance between the modal parameters and the identified parameters for damaged FGM structures. The proposed method is illustrated by a numerically simulated damaged FGM beam with continuous spatial variation of material properties and verified by comparing with the Monte-Carlo simulation (MCS) method. …”
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510
Trace Elements and Temperature Combined to Regulate Zooplankton Community Structures in Mountain Streams
Published 2025-02-01“…The results showed that zooplankton community structure exhibited significant seasonal variations. …”
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511
Transport and Mixing in Planetary Polar Vortices with Annular and Monopolar Potential Vorticity Structures
Published 2025-01-01“…Polar vortices are a common feature in the solar system, but their structure varies between planets. Although polar vortices are characterized by a coherent region of high potential vorticity (PV) in the polar regions, the meridional variation of PV ranges from strong monopolar to annular distributions. …”
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512
Detection of micellar structures in oil-water-surfactant systems with a photoacoustic method
Published 2014-09-01“…Model studies were performed with a layered system consisting of thin olive oil layers (25-250 μm in thickness) spread over the water surface using a photoacoustic method. Significant variations in the signal phase and amplitude found out at the interfaces (air/oil and oil/water) as well as at a depth of 9-13 μm beneath the oil surface point to the formation of organized clathrate molecular structures under the film-covered surfaces and micellar structures of surfactants if present in a bulk oil phase at an appropriate concentration (above CMC) and temperature (Krafft point). …”
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513
Advances in Zeroing Neural Networks: Bio-Inspired Structures, Performance Enhancements, and Applications
Published 2025-04-01“…This paper provides a comprehensive review of the evolution of ZNN model formulations, with a particular focus on single-integral and double-integral structures. Additionally, we systematically examine existing nonlinear activation functions, which play a crucial role in determining the convergence speed and noise robustness of ZNN models. …”
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514
Analytical Study of Stud Shear Connector Behavior in Steel–UHPC Composite Structures
Published 2024-11-01“…These findings provide a crucial basis for understanding the behavior of stud shear connectors in composite structures.…”
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515
Mechanical and Corrosion Properties of AA2024 Aluminum Alloy with Multimodal Gradient Structures
Published 2025-02-01“…In this study, an AA2024 aluminum alloy with a double-layer multi-gradient structure was fabricated using 50% constrained deformation and single-stage peak aging at 150 °C. …”
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516
Sensory structures on mouthpart palps in Trichoptera: ground plan and basal evolution trends
Published 2023-08-01“…This primitive diversity changes in evolution so the apical sensory complex, the fields of petaloid sensilla, the groups of very long blunt trichoid sensilla of basal segments, and the pseudoplacoid sensilla disappear in some advanced instances, more often on the maxillary palps. Interspecific variations of sensilla might be important for species discrimination, while the distribution of certain sensory structures is important for higher taxonomy.…”
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517
Analysis of Surface Drag Reduction Characteristics of Non-Smooth Jet Coupled Structures
Published 2024-09-01“…To enhance the service life of shipping equipment and minimize surface wear, this study employs biomimetic principles, integrating fitted structures with jet dynamics to model three configurations: non-smooth structures, single jet structures, and non-smooth jet-coupled structures. …”
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518
Design and Analysis of Floater Structures using Composite Material in 19 Seaters Aircraft
Published 2025-01-01“…Floater structure modeling was conducted to predict its strength and weight. …”
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519
Introduction and application of a drive-by damage detection methodology for bridges using variational mode decomposition
Published 2024-10-01Subjects: “…structural health monitoring (shm)…”
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520
The Influence of the Cu-Al<sub>2</sub>O<sub>3</sub> Ratio of the Receiving Tube in a 50 MW Hybrid Solar Plant
Published 2025-01-01Subjects: Get full text
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