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3621
Backscattering of Ultrasonic Waves as the Basis of the Method of Control of Structure and Physicо-Mechanical Properties of Cast Irons
Published 2023-10-01“…The subject of the present studies was such characteristics of structural noise as amplitude-temporal A(t) and as root mean square value of the amplitude of the ultrasonic waves backscattering field AN, compared with the data on ultrasonic velocity and strength or tensile strength of cast iron samples. …”
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3622
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3623
Broadband Antireflection Subwavelength Structures on Fused Silica Using Lower Temperatures Normal Atmosphere Thermal Dewetted Au Nanopatterns
Published 2016-01-01“…The antireflection (AR) performance and far-field transmittance, depending on the morphology and parameters of subwavelength structures (SWSs), have been investigated by a 3-D finite-difference time-domain (FDTD) method. …”
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3624
A Novel Optical Frequency-Hopping Scheme Based on a Flexible Structure for Secure Optical Communications
Published 2019-01-01“…In other words, one channel optical carrier carries different users’ data segments. A flexible structure was demonstrated and used in optical frequency-hopping system to simplify the structure and decrease the cost of the security system. …”
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3625
Combined MR Volumetry and T2* Relaxometry Reveals the Olfactory System as an Iron-Dependent Structure Affected by Radiation
Published 2025-04-01“…<b>Results:</b> Statistical analysis identified 301 altered regions with respect to regional volume and 85 regions with respect to T2* relaxation showing significant differences relative to the control group (<i>p</i> < 0.05). Further data refinement, including the consolidation of redundant, bi-lateral structures revealed 18 subregions with significant changes in both volume and T2*. …”
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3626
A CART-Based Model for Analyzing the Shear Behaviors of Frozen–Thawed Silty Clay and Structure Interface
Published 2025-04-01“…The physical and mechanical properties of the soil–structure interface under the freeze–thaw condition are complex, making empirical shear strength models poorly applicable. …”
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3627
65 ABCD Study Child Opportunity Index Factor Structure: The association between environment and cognitive performance
Published 2025-04-01“…Methods/Study Population: This study used ABCD (n = 9,543) linked external data, cognitive performance, and self-reported data from youth (ages 9–10) and their caregivers. …”
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3628
Structure and Operations of MicroVeg Vegetable Operational Innovation Platforms for Sustainable Vegetable Production in Southwestern Nigeria
Published 2024-10-01“… This study focused on the structure and operations of the MicroVeg Vegetable Operational Innovation Platforms (IPs) in Southwestern Nigeria. …”
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3629
Fast prediction method for fatigue life of pump truck boom structure based on ensemble learning model
Published 2025-01-01“…ObjectiveTo rapidly and accurately assess the fatigue life of in-service concrete pump truck boom structures, a fatigue life prediction method based on an ensemble learning model is proposed, utilizing monitoring data and machine learning techniques.MethodsFirstly, a concrete pump truck information acquisition system was employed to obtain functional and performance characteristics during the operational phase of the pump truck. …”
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3630
Factor structure and measurement invariance of exercise self-efficacy scale among secondary school students in China
Published 2025-02-01“…Data from 856 students (age: M = 13.80, SD = 0.94) were analysed using exploratory and confirmatory factor analyses to identify the best-fitting factor structure. …”
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3631
Finite Element Model Fractional Steps Updating Strategy for Spatial Lattice Structures Based on Generalized Regression Neural Network
Published 2016-01-01“…Based on the measured modal data, the presented method was verified. The results show that this model updating technique can reflect the true dynamic characters of the shell structure better. …”
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3632
Mutational landscape of SARS-CoV-2 genome in Turkey and impact of mutations on spike protein structure.
Published 2021-01-01“…Described mutations were also introduced in silico to the spike protein structure to analyze their isolated impacts on the protein structure. …”
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3633
The Effects of SARS CoV-2 nsp13 Mutations on the Structure and Stability of Helicase in Chinese Isolates
Published 2022-06-01“…In this study, changes in the protein structure caused by SARS CoV-2 nsp13 mutations were investigated to contribute to the development of effective antiviral drugs. …”
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3634
Discovery of natural anthraquinones as potent inhibitors against pancreatic lipase: structure-activity relationships and inhibitory mechanism
Published 2024-12-01“…Then the structure-activity relationship between anthraquinones and hPL was further analysed. …”
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3635
Using Corrosion Health Monitoring Systems to Detect Corrosion: Real-Time Monitoring to Maintain the Integrity of the Structure
Published 2024-11-01“…This study investigates the use of Corrosion Health Monitoring (CHM) systems to detect and manage corrosion in aviation environments, with a specific focus on enclosed areas within aircraft structures. Corrosion poses significant risks to airport facilities and aircraft, and CHM systems offer real-time monitoring and data-driven approaches for proactive corrosion management. …”
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3636
ISSR-Based Population Genetic Structure of Some Turkish Honeybee (Apis mellifera L., 1758) Populations
Published 2023-08-01“…Herein, we preferred ISSR markers to identify the genetic structure of honey bees. The genetic diversity of honey bees has been found to be lower compared to previous studies. …”
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3637
Delineation of 3D crustal seismic structures beneath western Tibet and the Himalayan range using local earthquake tomography
Published 2025-06-01“… This study aims to image the crustal structure of the western Tibetan Plateau by analyzing the velocity structure of elastic waves, using manually picked P- and S-wave arrival times from waveform data recorded by temporarily installed seismic stations in western Tibet. …”
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3638
Population structure and genetic diversity of leatherback turtles (Dermochelys coriacea) in Bird’s Head Seascape, Papua-Indonesia
Published 2025-05-01“…In this study, we quantified the genetic diversity, connectivity and structure for leatherback populations in the BHS by integrating nuclear and mitochondrial (mt) DNA data. …”
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3639
Impact of firm characteristics and ownership structure on firm efficiency: evidence from non-financial firms of Pakistan
Published 2022-12-01“…Data related to firm efficiency, cash holdings, book-to-market ratio and negative book-to-market ratio was collected from Financial Statement Analysis published by SBP whereas data related to market capitalization and ownership structure (insider ownership, institutional ownership and concentration ownership) was collected from business recorder and published annual reports respectively. …”
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3640
Frame Structure and Engineering Applications of the Multisource System Cloud Service Platform of Monitoring of the Soft Rock Tunnel
Published 2021-01-01“…Throughout engineering construction, large deformation disasters in soft rock tunnels are encountered increasingly frequently. Therefore, structural health monitoring not only ensures accurate construction management but also provides a basis for dynamic adjustment of the support structure. …”
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