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6461
EXPRESS MONITORING OF THE MAIN PARAMETERS OF CLOUDS FROM THE EARTH’S SURFACE
Published 2019-11-01“…The aim is to avoid using meteorological information derived from official sources, which may not always be available for a specific place and time of observation.Method The method is based on the well-known Ippolitov formula that connects air humidity on the Earth’s surface with the cloud ceiling, whose empirical coefficients depend on the type of the cloud cover. …”
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6462
Unified Assessment of Open and Ducted Propulsors
Published 2024-12-01“…The overall efficiency is largely impacted by top-level design parameters, while the aerodynamic quality is determined by the shaping and spanwise stacking of blade profiles. …”
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6463
Electrochemical-Based Extraction, Separation, and Purification of Coumarin Compounds from Trifolium chinensis
Published 2022-01-01“…On the basis of this method, according to the chemical properties of coumarin and the extraction rate of coumarin as an index, the two-phase solvent extraction method and macroporous adsorption resin method were used to separate and purify it, and the best separation was determined. …”
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6464
Space-Charge Effect on the Theoretical Design of Electron Gun Operated under Zero Magnification Condition
Published 2014-06-01“…The Finite element method (FEM) used in the solution of Poison's equation for determine the axial potential distribution of the two-electrode immersion lens operated under zero magnification condition , and from the solution of the paraxial ray equation the optical properties such as the focal length , spherical and chromatic aberration coefficients are determined, also a calculation of the brightness and perveance for the lens. …”
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6465
How Rootstocks Impact the Scion Vigour and Vine Performance of Vitis vinifera L. cv. Tempranillo
Published 2022-01-01“…Rioja, North-Eastern Spain. Methods and Results. Nutrient concentrations of mineral elements at flowering and veraison were determined in the vines, jointly with grapevine-water status, gas exchange, vine vigour, and chlorophyll content. …”
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6466
Diagnostic Value of the Laboratory Markers of Acute Cytomegalovirus Infection in Patients With Systemic Lupus Erythematosus
Published 2019-12-01“…The odds ratio, the coefficient of association (or contingency), the relative risk, the absolute and relative risk reduction, the pronostic value of the positive result, the pronostic value of the negative result are also determined. …”
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6467
Individual tree segmentation of airborne and UAV LiDAR point clouds based on the watershed and optimized connection center evolution clustering
Published 2023-07-01“…Here, we propose a new individual tree segmentation method, which couples the classical and efficient watershed algorithm (WS) and the newly developed connection center evolution (CCE) clustering algorithm in pattern recognition. …”
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6468
Optimization of the operating mode of a squirrel-cage induction motor
Published 2023-01-01“…To implement energy-efficient modes of operation of AM, operating in the resources of a rational electric drive, it is necessary to determine the numerical values of the parameters of the AM equivalent circuit, the currents flowing through the circuit element. …”
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6469
Multisensor Track Occupancy Detection Model Based on Chaotic Neural Networks
Published 2015-07-01“…However, this method completely relies on manual confirmation and it thus usually leads to low detection efficiency and high labor intensity. …”
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6470
Algorithms for Integrated Object Detection in Wireless Sensor Networks
Published 2025-05-01“…The analysis of the synthesized algorithm can be performed with sufficient accuracy, with the algorithm parameters and the probability of errors when moving from sensor to sensor being determined by fairly simple recurrent expressions. Future research directions should address the influence of communication channels with fading and scattering on the detection efficiency, as well as the development of integrated detection algorithms with unknown target coordinates.…”
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6471
A Theoretic Approach for Prolonging Lifetime of Wireless Sensor Networks Based on the Coalition Game Model
Published 2014-06-01“…Moreover, to determine the strategies of coalitions to ensure the WSNs’ reachability, we give the genetic-algorithm based method for calculating the approximate Nash equilibrium. …”
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6472
Relation between bank erosion and bed incision in the braided reach of the Lower Yellow River undergoing channel degradation
Published 2025-04-01“…Quite high accuracy was achieved in this analysis, with the coefficient of determination being equal to 0.96.…”
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6473
Agreement between patient-reported flares and clinically significant flare status in patients with rheumatoid arthritis in sustained remission: data from the ARCTIC REWIND trials
Published 2024-09-01“…A clinically significant flare was defined as a combination of Disease Activity Score (DAS) >1.6, increase in DAS of ≥0.6 and 2 swollen joints, or the rheumatologist and patient agreed that a clinically significant flare had occurred. Agreement coefficient, sensitivity, specificity and predictive values of patient-reported flare status with regard to clinically significant flare status were determined.Results Of 248 patients, 64% were women, age 56.1 (11.8) years, disease duration 4.1 (2.8–7.4) years, DAS 0.8 (0.3). 35% of patients reported a flare at least once, clinically significant flares were recorded in 21%. 48/53 clinically significant flares (91%) led to an intensification of disease-modifying antirheumatic drugss. …”
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6474
Ceftriaxone-Loaded Liposomal Nanoparticles for Pulmonary Delivery Against Lower Respiratory Tract Infections: Development and Characterization
Published 2025-03-01“…Using a twin-stage impinger (TSI), the in vitro aerosolization of the formulations were carried out at a flow rate of 60 ± 5 L/min and CTX was determined by a validated HPLC method and the prepared liposomal formulations produced promising fine particle fraction (FPF) between 47 and 62%. …”
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6475
Effects of The Shell Thickness On The Directional Deformation And Buckling On The Cylindrical Steel Water Tanks Under The Kobe Earthquake Loading
Published 2019-04-01“…Dimensions of cylindrical open-top, flat-closed and torispherical-closed top tanks were determined for 3D-finite element method (FEM) models in an ANSYS workbench software. …”
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6476
Results of experimental studies of sunflower oil purification by means of electric field in an electrostatic precipitator
Published 2025-01-01“…Modern development of sunflower oil purification technologies involves improvement of existing and development of new methods and technical means, environmentally safe, accompanied by minimum energy consumption and characterised by increased indicators of technological efficiency, providing the possibility of separation of unnecessary impurities and preservation of valuable components extracted from the oil for their further use. …”
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6477
Clarifying Differences in the Manifestation of Young Men’s Motor Fitness Components in the Absence of Compulsory Physical Activity
Published 2025-03-01“…The somatotype was determined using the modified Stefko-Ostrovsky method. …”
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6478
Effect of Grain Sizes on Temperature Hysteresis of Ceramic Barium Titanate
Published 2025-05-01“…One promising cooling method employs the electrocaloric effect as the most accessible and simple phenomenon among all caloric effects to implement. …”
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6479
Predicting the effectiveness of methotrexate therapy based on basal expression of the AMP-activated protein kinase gene in the blood of patients with rheumatoid arthritis
Published 2022-02-01“…To evaluate the radiological progression of RA, the Sharp method modified by van der Heijde was used. Gene expression in peripheral blood cells was determined by reverse transcriptase reaction and real-time polymerase chain reaction.Results and discussion. …”
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6480
Analisis Minat Investasi Gen-Z Terhadap Investasi di Pasar Modal Syariah (Studi Pada Mahasiswa UIN Fatmawati Sukarno Bengkulu)
Published 2024-03-01“…The research aims to determine the effect of the independent variables on the dependent variable. …”
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