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7641
DTA measurements in the ternary Ag-Au-Ga system
Published 2020-01-01“…Next, the obtained experimental results were used to estimate the temperatures of liquidus by applying extrapolation to a zero rate. …”
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7642
Optimizing alpha–beta filter for enhanced predictions accuracy in industrial applications using Mamdani fuzzy inference system
Published 2025-04-01“…This work presents a novel approach for dynamically optimizing the alpha–beta filter parameters through the Mamdani fuzzy inference system (MFIS) for industrial applications to estimate the state of dynamic systems based on sensor measurements. …”
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7643
Prevalence and severity of academic burnout in college students during the COVID-19 pandemic
Published 2021-07-01“…The objective was to estimate the prevalence of AB, based on the emotional exhaustion experienced by university students, and the differences according to the student's year of study and sex. …”
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7644
The effect of the Covid pandemic on stock market volatility: Separating initial impact from time-to-recovery
Published 2024-11-01“…The profile likelihood method is used for estimation. The model decomposes the overall impact of the crisis into two measures: the initial impact, and the 'half-life' of the shock. …”
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7645
Revised Rebound Hammer and Pull-Out Test Strength Curves for Fiber-Reinforced Concrete
Published 2020-01-01“…Rebound hammer tests and postinstalled pull-out tests are commonly used for evaluating the compressive strength of ordinary concrete, and the strength of concrete is estimated by strength curves. However, using these strength curves to predict the compressive strength of carbon fiber-reinforced concrete (CFRC), polypropylene fiber-reinforced concrete (PFRC), and carbon-polypropylene hybrid fiber-reinforced concrete (HFRC) may lead to considerable uncertainties. …”
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7646
Effect of the Boron Powder on Surface AISI W2 Steel: Experiments and Modelling
Published 2021-01-01“…The morphology of Fe2B layer was smooth and boron activation energy in W2 steel was estimated as 187.696 kJ·mol−1. The kinetic model was validated with two experimental conditions, a contour diagram describing the evolution of Fe2B layer as a function of time and temperature parameters for industrial application.…”
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7647
A Highly Selective Fluorescent Probe for Hypochlorous Acid in Living Cells Based on a Naphthalene Derivative
Published 2022-01-01“…The detection limit was estimated to be 1.5 × 10−7 mol·L−1 for HOCl. The fluorescent probe showed fast response and outstanding selectivity toward HOCl. …”
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7648
Heat and Helium-3 Fluxes from Teide Volcano, Canary Islands, Spain
Published 2019-01-01“…Diffuse CO2 output was 211±20 t d-1, and 3He emission was estimated to be within a range between 0.35 and 0.89 mol y-1. …”
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7649
A Bionic Social Learning Strategy Pigeon-Inspired Optimization for Multi-Unmanned Aerial Vehicle Cooperative Path Planning
Published 2025-01-01“…Subsequently, a path-planning model, detection units’ network model, and cost estimation are constructed. The developed BSLSPIO is utilized to generate feasible paths for UAVs, adhering to time consistency constraints. …”
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7650
Adjunctive Sitagliptin Therapy in Postoperative Cardiac Surgery Patients: A Pilot Study
Published 2012-01-01“…The primary endpoint was to estimate the effect of adjunctive sitagliptin versus placebo on overall mean blood glucose in the 4-day period after surgery. …”
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7651
Segmentation of Myocardial Boundaries in Tagged Cardiac MRI Using Active Contours: A Gradient-Based Approach Integrating Texture Analysis
Published 2009-01-01“…Tracking the grid allows specialists a local estimation of cardiac geometrical parameters within myocardium. …”
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7652
Energy-Based Analysis of Ultrasonically Assisted Turning
Published 2011-01-01“…The active stage of loading duration depends heavily on ultrasonic frequency and the cutting speed; he application of the fracture criterion based on the notion of incubation time makes it possible to calculate a dependence of this duration on its threshold amplitude. An estimation of energy, necessary to create a threshold pulse in the material, is made by solving the contact Hertz problem. …”
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7653
Gear Fault Diagnosis in Variable Speed Condition Based on Multiscale Chirplet Path Pursuit and Linear Canonical Transform
Published 2018-01-01“…First, by using the MSCPP method to estimate the instantaneous meshing frequency, the suitable signal segment approximation to the acceleration or deceleration process can be selected. …”
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7654
Guaranteed Stability of Sparse Recovery in Distributed Compressive Sensing MIMO Radar
Published 2015-01-01“…Numerical results show that this scheme of DCS-MIMO radar could estimate targets’ parameters accurately and demonstrate that the proposed stability guarantee could further reduce the amount of data to be transferred and processed. …”
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7655
Complexity of a Microblogging Social Network in the Framework of Modern Nonlinear Science
Published 2018-01-01“…The self-organized criticality theory constitutes the foundation of this paradigm. To estimate the complexity of a microblogging social network, we used one of the conceptual schemes of the paradigm, namely, the system of key signs of complexity of the external manifestations of the system irrespective of its internal structure. …”
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7656
Model Calculation of Enhanced Light Absorption Efficiency in Two-Dimensional Photonic Crystal Phosphor Films
Published 2024-12-01“…The embedment of a thin-film layer with a high refractive index on the surface of the QD film enables an effective localization of excitation light within the phosphor. A numerical estimation shows that the optimized 2D PhC QD film can enhance the light absorption by up to 4.2 times with a monochromatic source and by up to 1.8 times with a broadband (FWHM~30 nm) source compared to a flat-type reference QD film.…”
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7657
Heavy metal concentration and potential health risk assessment for the European eel (Anguilla anguilla, Linnaeus 1758) from the Gediz Delta (Eastern Aegean, Türkiye)
Published 2024-06-01“…Heavy metal accumulation levels in edible muscle tissue of the eels were compared with national and international standards, and Estimated Weekly Intake (EWI), Target Hazard Quotient (THQ), and Total Target Hazard Quotient (Σ THQ) were calculated. …”
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7658
Bearing Capacity of Recycled Self-Compacting Concrete-Filled Circular Steel Tubular Long Columns Subjected to Axial Load
Published 2021-01-01“…Based on the combined tangent modulus theory and bearing capacity of the RSCCFCST short columns, two estimation models are presented to predict the ultimate bearing capacity of the RSCCFCST long columns. …”
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7659
Collaborative Penalized Least Squares for Background Correction of Multiple Raman Spectra
Published 2018-01-01“…Based on weighted penalized least squares, the new approaches will use the fused weights from multiple spectra or the weights from the average spectrum to estimate the background of each spectrum in the set. …”
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7660
The effect of academic enthusiasm on academic hope through the mediating role of academic optimism in students
Published 2023-08-01“…The content validity and reliability of the questionnaires were estimated using Cronbach's alpha coefficient of 0.79, academic optimism 0.81 and academic hope 0.84.The results showed that academic enthusiasm had a direct and significant effect on academic hope and academic enthusiasm on students' academic optimism.…”
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