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5421
Is There Any Correlation Between Green Synthesis Parameters and the Properties of Obtained Selenium Nanoparticles?
Published 2025-07-01“…The highest correlation coefficient was determined between the size of the obtained SeNPs and the ratio of reagents used for the synthesis (the correlation coefficient is 0.681 for the synthesis carried out at room temperature and 0.914 for elevated temperature). …”
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5422
Study of the working body mechanism in forging-and-stamping equipment
Published 2019-06-01“…In this case, the accuracy coefficient should be determined by the ratio of the maximum of function to the least boundary value. …”
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5423
Experimental Calibration of Parameters of Discrete Element Model for Ginkgo Nut
Published 2024-09-01“…In order to ensure the reliability of the simulation test on the shelling process of ginkgo nuts, the physical parameters (characteristic dimensions, thousand grain mass, moisture content, density, Poisson’s ratio, elastic modulus, and shear modulus), contact parameters (restitution coefficient, static friction coefficient, and dynamic friction coefficient) and actual stacking angle of the ginkgo nuts were measured by physical test methods. …”
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5424
Optimization of Ultrahigh Pressure-Hot Air Drying of Chinese Yam Based on CRITIC Combined with Response Surface Methodology
Published 2024-12-01“…Objective: The ultra-high pressure (UHP) pretreatment combined with hot air drying (HAD) process of Chinese yam (CY) was established and optimized in this study, in order to shorten the drying time of CY and improve its quality. Methods: The drying time, rehydration ratio (RR), color difference value, polysaccharide and total phenol content (TPC) were used as indicators to investigate the effects of different UHP pressure, holding time and drying temperature conditions on CY processing by single factor experiment, the weight coefficient of five indicators and the comprehensive score under different conditions were calculated by the CRITIC method, using the comprehensive score as the response value to optimize the processing technology of UHP pretreatment combined with HAD by response surface methodology. …”
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5425
Robust and Fast Point Cloud Registration for Robot Localization Based on DBSCAN Clustering and Adaptive Segmentation
Published 2024-12-01“…The proposed CSNDT algorithm demonstrates superior robustness, precision, and matching efficiency compared to classical point cloud registration methods such as the Iterative Closest Point (ICP) algorithm and the NDT algorithm.…”
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5426
Entropy Based Parameter Estimation of 2D Gaussian Filter for Image Speckle Noise Removal
Published 2021-12-01“…The experimental results reveal the proposed method's proficiency in contradiction to state-of-the-art despeckling methods through the capability of strong speckle noise removal and preserving the edges and local features.…”
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5427
Preparation of Reed Straw-Based Panels Bonded by Soy-Based Adhesives: Optimization via Response Surface Methodology
Published 2020-01-01“…It could provide an efficient method for massive production of reed straw particleboard.…”
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5428
Biofilm Formation and Phospholipase and Proteinase Production in Cryptococcus neoformans Clinical Isolates and Susceptibility towards Some Bioactive Natural Products
Published 2023-01-01“…Biofilm formation was determined using the microtiter plate method. The broth microdilution method was used to determine the antifungal activity. …”
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5429
Stability analysis for sub‐synchronous oscillations in multi‐DFIGs connected system considering the interaction between generators
Published 2023-10-01“…The results show that, the changes in DFIG parameters may have mutually exclusive effects on the two coefficients. When the parameters of DFIGs differ greatly, the circulation effect is dominant, which is mainly determined by the difference between DFIGs. …”
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5430
Adaptive capacity of the cardiovascular system in children with rheumatic diseases and comorbid conditions
Published 2019-06-01“…To assess the functional intensity of the CVS, the following indices were calculated before and after the SMWT: Allgower index, endurance coefficient according to Kvas formula, Robinson index, coefficient of circulatory efficiency. …”
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5431
Research On Calculation of Longitudinal Deformation of The Underlying Shield Tunnel Caused By Excavation of The Foundation Pit Considering Consolidation Effects
Published 2025-01-01“…However, accounting for the reduction in permeability due to grouting reinforcement measures, the final adopted value for the permeability coefficient was 0.001 5 m/day.Results and Discussions The comparative analysis demonstrates close agreement between the proposed analytical method and finite element simulations across different time scales. …”
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5432
Solubility of Sildenafil Citrate in Polyethylene Glycol 200 + Water Mixtures at 293.2-313.2 K
Published 2025-07-01“…Results: It was observed that the dissolution profile of sildenafil citrate (SICI) in the specified binary media demonstrated a positive thermal coefficient. For the determined solubility data, mathematical models of cosolvency models were employed for the fitting and prediction tasks, showcasing a commendable capability in forecasting the solubility patterns of SICI in the aqueous solutions of polyethylene glycol 200. …”
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5433
Optimal layout of sensors in large-span cable-stayed bridges subjected to moving vehicular loads
Published 2020-01-01“…With vehicle load applied onto different lanes, the dynamic responses of different bridge members are obtained, and the number and the location of cable force sensors are determined according to the distribution of cable dynamic coefficient D C , and the number and the location of displacement and strain sensors are determined according to the distribution of D GD and D GM , which are the dynamic load allowance for girder deflection and bending moment, respectively. …”
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5434
Residual stress of annealed electroless and electrodeposited nickel phosphorous layers incorporated with amorphous boron particles
Published 2025-03-01“…Lastly, the feasibility of the X-ray diffraction method to determine the residual stress of NiP and NiPB coatings was tested. …”
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5435
Analysis of the degree of influence of supply voltage asymmetry on the operational reliability of low-voltage asynchronous electric motors
Published 2022-08-01“…A qualitative assessment of the operational reliability of AM is determined by the accuracy of forecasting the real life of their service. …”
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5436
Identifying boundary conditions of an oil reservoir flow model from well pressure measurements. Part 1: Homogeneous reservoir
Published 2024-12-01“…A method was outlined for determining the coefficient of third-kind boundary conditions of the piezoconductivity problem in an oil reservoir, particularly on its external contour, which has, as a rule, no specific hydrodynamic properties and is set to reduce computational costs. …”
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5437
Moisture Adsorption and Thermodynamic Properties of California Grown Almonds (Varieties: Nonpareil and Monterey)
Published 2012-04-01“…Moisture adsorption characteristics of California grown almonds (Nonpareil: pasteurized and unpasteurized almonds; Monterey: pasteurized, unpasteurized and blanched almonds) were obtained using the gravimetric method over a range of water activities from 0.11 to 0.98 at 7-50ºC. …”
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5438
Transient Time Reduction in Time-Varying Digital Filters via Second-Order Section Optimization
Published 2025-06-01“…Using a sequential quadratic programming (SQP) algorithm, we determine a time-varying coefficient trajectory over a finite horizon, ensuring a rapid convergence to steady-state behavior. …”
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5439
Interfered feature elimination coupled with feature group selection for wound infection detection by electronic nose.
Published 2025-01-01“…For this issue, we proposed a new sensor array optimization algorithm named Interfered Feature Elimination coupled with Feature Group Selection (IFE-FGS). In this method, the IFE algorithm first removed the bad sensor features; then the FGS algorithm determined the optimized sensor combination by gradually selecting the features in groups. …”
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5440
Estimation of the initial material of spring barley for adaptability to arid conditions of the Stavropol territory
Published 2021-10-01“…The material for the study were 86 spring barley samples. In order to determine the stability, there was used a variance coefficient (V%) according to the method of B.A. …”
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