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Influence of abrasive materials on the quality of analytical surfaces during preparation of samples for spectral analysis
Published 2020-10-01“…The article considers the possibility of contamination of the surface of steel samples with abrasive materials when preparing samples for determining the chemical composition on optical emission spectrometers.The standards for sample preparation methods describe in detail the methods of surface treatment, the materials used, and the requirements for the quality of the analyzed surface. …”
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884
Determination of the KIC Fracture Toughness of the X210Cr12 High-Strength Material
Published 2023-10-01“…Methods: In the experimental study to determine the KIC value, the sample geometry, the crack depth, the load-dependent parameters and calculations and some conformity checks were carried out. …”
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885
A durability- based design approach for structural applications with advanced cement-based materials
Published 2025-07-01“…This material concept, which is based on enhanced durability in the cracked state and self-healing functionalities, can lead to new design paradigms both from the mechanical and durability point of view. …”
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886
Symmetry Solutions and Conserved Quantities of a Generalized (2+1)-Dimensional Nonlinear Wave Equation
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887
The role of large language models in improving the readability of orthopaedic spine patient educational material
Published 2025-05-01“…Few studies have assessed the readability of orthopaedic materials such as American Academy of Orthopaedic Surgeons (AAOS) OrthoInfo articles, and no studies have suggested efficient methods to improve readability. …”
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Assessment of fracture resistance of cement-based grouting materials: experimental study and analytical modelling
Published 2025-09-01“…However, current research on the fracture behavior of grouting materials is limited. Traditional fracture mechanics methods, which neglect material heterogeneity and discontinuity, often yield size-dependent fracture parameters. …”
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890
Effect of chewing hard material on boosting brain antioxidant levels and enhancing cognitive function
Published 2024-11-01“…Therefore, this study aimed to investigate changes in brain GSH levels following chewing and their association with cognitive function in healthy young adults.MethodsA total of 52 university students were recruited, and the Korean version of the Repeatable Battery for the Assessment of Neuropsychological Status was used for the neurocognitive evaluations. …”
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891
Kinematic Characteristics of Deformed Porous Structures
Published 2024-03-01“…The experimentally determined kinematics as a starting point is the most widely used method to study the stress-strain state in the plastic region. …”
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892
Prognostic consequence of hyperglycemia points in oral glucose intolerance test for the course and outcomes of pregnancy in women with gestational diabetes mellitus
Published 2025-01-01“…BACKGROUND: The level of glycemia at different points of the glucose tolerance test measure different phases of insulin secretion, accordingly the groups of pregnant women with GDM diagnosed at different points of the test have differences.AIM: to evaluate the impact of oral glucose tolerance test results for frequency of insulin treatment, incidence of preeclampsia and pregnancy outcomes in women with GDM.MATERIALS AND METHODS: Retrospective analysis of 200 maternal medical cards and hospital cards of birth in women with GDM for the period 2021–2022. …”
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893
Investigation of the foaming process and rheological properties of whipped desserts from vegetable raw materials
Published 2024-09-01“…A tasting assessment of the quality was carried out by a 20-point school. Physico-chemical quality indicators were determined in accordance with generally accepted methods: titrated acidity according to GOST 5898-87; mass fraction of moisture – by dissolving the sample; mass fraction of ash – according to GOST 5901-2014; the ability to syneresis (separation of moisture) of the whipped dessert, for this purpose, 20 grams of suspension were kept for 5 days at a temperature of 25 ° C in a thermostat, after which the volume of released moisture was measured with a measuring cylinder. …”
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Automated analysis of photoelectron yield spectroscopy spectra interpreted via power laws
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896
Energy-Dissipation Performance of Combined Low Yield Point Steel Plate Damper Based on Topology Optimization and Its Application in Structural Control
Published 2016-01-01“…In view of the disadvantages such as higher yield stress and inadequate adjustability, a combined low yield point steel plate damper involving low yield point steel plates and common steel plates is proposed. …”
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897
A Novel Approach of the Viscoelasticity of Axially Functional Graded Bar and Application of Harmonic Vibration Analysis of an Isotropic Beam as Support
Published 2024-10-01“…No study has been found in the literature on the vibration of viscoelastic FG bar-supported beams subjected to a harmonic force at the centre point. It is shown that using bars formed with combinations of different materials considering material damping will be useful to keep the vibration level and force transmission at a certain value and control the frequency parameters.…”
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898
Evaluation of Highest Point of Iliac Crest as a Safety Landmark for Supine Percutaneous Nephrolithotomy: A Retrospective Observational Study
Published 2025-03-01“…Materials and Methods: This retrospective observational study was conducted at Shri Mahant Indiresh Hospital, Dehradun, Uttarakhand, India in October 2024. …”
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MULTI-OBJECTIVE OPTIMIZATION OF MATERIAL DISTRIBUTION FOR FUNCTIONALLY GRADE PLATES WITH CUTOUTS BASED ON XIGA
Published 2021-01-01“…To solve the multi-objective optimization problem of functionally graded plates with cutouts,a method integrating extended isogeometric analysis( XIGA) and material distribution variation is proposed. …”
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Forecast of oil and gas reservoirs of the Sea of Okhotsk based on interpretation processing of seismic material
Published 2023-12-01“…Solving problems of forecasting hydrocarbon deposits through the development of a structural and technological scheme for prospecting and evaluation of a geological and geophysical model to identify images of oil and gas deposits.Materials and methods. The research methodology included selection of the location of points for simulating “vertical wells” in order to analyze the geodynamics of the medium; multiplex parametric transformations of wave fields taking into account diagnostic significant attributes and building a multiparametric cluster; selection of oil and gas deposits; formation of images of oil and gas deposits; local forecast of improved reservoir properties and saturation; refinement of the geometry of target surfaces with forecast data in actual points (vertical wells); forecast of the area of target surfaces; spatial mapping of the largest hydrocarbon deposits.Results. …”
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