Search alternatives:
coefficient » coefficiency (Expand Search)
efficient » efficiency (Expand Search)
coefficient » coefficiency (Expand Search)
efficient » efficiency (Expand Search)
-
1381
A Simple Method to Develop a Formula for Estimating Concentration Time of Drainage Design
Published 2020-01-01Get full text
Article -
1382
Optimal Control Systems by Time-Dependent Coefficients Using CAS Wavelets
Published 2009-01-01Get full text
Article -
1383
Development and validation of a UV/visible spectrophotometric method for simultaneous assay of paracetamol and ibuprofen
Published 2025-01-01“…Active ingredient contents determined by applying the method to pharmaceutical dosage forms ranged between 95% and 105%. …”
Get full text
Article -
1384
ESTIMATION OF THE DELAY TIME BY THE PHASE-FREQUENCY METHOD ON A LIMITED SET OF SPECTRAL READINGS
Published 2023-03-01“…Based on theoretical assessments and empirical tests on a Raspberry Pi 4 single-board computer, the conditions under which the application of the new method is advisable are determined. Purpose: to propose a new phase-frequency method for estimating the delay time, which is characterized by high computational efficiency in relation to narrowband signals with known center frequency. …”
Get full text
Article -
1385
Development and validation of stability indicating RP-HPLC method for nebivolol by using the DOE approach
Published 2025-06-01“…Forced degradation studies confirmed Nebivolol’s instability under alkaline (15.94%) and oxidative (8.57%) conditions, highlighting the method’s stability-indicating capability. The method also gives robust linearity across the concentration range of 80–120 µg/mL, with a correlation coefficient (r²) of 1.00. …”
Get full text
Article -
1386
Histogram of Apparent Diffusion Coefficient to Evaluate the Activity of Thyroid‐Associated Ophthalmopathy
Published 2025-01-01“…Methods Eighty‐eight patients with TAO were retrospectively evaluated and allocated into active (n = 24, clinical activity score [CAS] ≥ 3) and inactive (n = 64, CAS < 3) groups. …”
Get full text
Article -
1387
Accurate Method for Solar Power Generation Estimation for Different PV (Photovoltaic Panels) Technologies
Published 2024-11-01“…The performance of each method is evaluated using standard statistical metrics, including the root mean square error (RMSE) and coefficient of determination (<i>R</i><sup>2</sup>). …”
Get full text
Article -
1388
Numerical analysis method of stress wave transmission attenuation of coal and rock structural plane
Published 2024-11-01“…This study demonstrates that the machine learning prediction model based on BP artificial neural network technology has well-applicability, which can quickly determine the model parameters under the current inclination angle and axial static load of the coal rock structural plane, provide an efficient data-driven correction method for the parameters of the Barton-Bandis intrinsic model of the coal rock structural plane and also predict the parameters of numerical simulation of the coal rock structural plane under the larger inclination angle and axial static load ranges other than the given training samples.…”
Get full text
Article -
1389
THE SUMMER TEMPERATURES FORECAST BY THE METHOD OF SINGULAR-SPECTRAL ANALYSIS IN THE SOUTH OF RUSSIA IN 2019-2023
Published 2022-07-01“…The results of the study and their discussion: For the possibility of using the method of singular-spectral analysis, the average summer temperatures were selected according to the results of prediction criteria that determine the stability of the trend: the maximum value of the Hurst exponent on trend stability (H > 0,80); the maximum value of the determination coefficient to determine the statistical significance of the trend (R2 > 0,20). …”
Get full text
Article -
1390
Synthesis of a parametrically invariant servo drive using the model parameters recovery method
Published 2023-06-01“…An servo drive with negative position feedback is tuned to the modular optimum with a proportional controller whose coefficients are completely determined by the parameters to be identified. …”
Get full text
Article -
1391
An Inverse Method to Obtain Porosity, Fibre Diameter and Density of Fibrous Sound Absorbing Materials
Published 2013-10-01“…The most commonly used models to do so consider the flow resistiv- ity, porosity, and average fibre diameter as parameters to determine the acoustic impedance and sound absorbing coefficient. …”
Get full text
Article -
1392
Inverse Source Problem for a Singular Parabolic Equation with Variable Coefficients
Published 2025-05-01Get full text
Article -
1393
Estimation of the crop coefficient (kc) for bell pepper under greenhouse conditions
“…ABSTRACT This study aimed to determine the crop coefficient (kc) and respective water consumption of the Magali R. bell pepper hybrid cultivated in a protected environment from May to September 2015. …”
Get full text
Article -
1394
Model-Aware XGBoost Method Towards Optimum Performance of Flexible Distributed Raman Amplifier
Published 2023-01-01“…The impact of various model evaluation techniques: mean squared error (MSE), coefficient of determination (R<sup>2</sup>), root mean square measured data ratio (RSR) and the Nash-Sutcliffe coefficient (NSE) are discussed in detail. …”
Get full text
Article -
1395
Thread inspection using the WAVELINE W800R profilometer: methodology for method verification
Published 2025-03-01“…The tasks include: the development and application of an evaluation algorithm for the calibration method; determination of key metrological characteristics affecting measurement accuracy; assessment of the method’s repeatability and within-laboratory reproducibility; analysis of the method’s stability under the influence of various factors; and determination of measurement accuracy using a comparison coefficient. …”
Get full text
Article -
1396
METHODICAL GUIDELINES FOR DIAGNOSTICS, TREATMENT AND PREVENTION OF CANINE BABESIOSIS IN THE CENTRAL AREA OF THE RUSSIAN FEDERATION
Published 2016-12-01“…Latent canine babesiosis might be diagnosed by serological test (RAHА) on antibodies to Babesia spp. High efficiency of domestic drugs Babesan (EE = 96,5%), Forticarb (EE = 93,3%), Piro-Stop (EE = 90,9%), Veriben (EE = 82,3%), Neosidin (EE = 75%) for babesiosis in dogs was determined. …”
Get full text
Article -
1397
Optimal Control Problem of Converter Steelmaking Production Process Based on Operation Optimization Method
Published 2015-01-01“…Simulation of actual production data shows the feasibility and efficiency of the proposed method. That proved that the proposed method solves the optimal control problem of converter steelmaking process as well.…”
Get full text
Article -
1398
The Comprehensive Modeling of Informational Coordination in Supply Chain of Automotive Industry by Meta-synthesis Method
Published 2013-12-01“…Finally, by using theShanon entropy method, the effect coefficient of the elements wasdetermined in 194 previous researches.…”
Get full text
Article -
1399
The application of the local histograms of apparent difusion coefficient in differentiation of brain astrocytomas
Published 2019-01-01“…In this study we used the histogram-based positioning of regions of interests on the apparent diffusion coefficient (ADC) maps in order to restrict the determination of diffusion parameters to regions of interest (ROI) corresponding to maximum cellularity. …”
Get full text
Article -
1400
Can a Non-Destructive Method Predict the Leaf Area of Species in the Caatinga Biome?
Published 2025-03-01“…These findings confirm the efficiency of allometric equations as a non-destructive method for predicting leaf area, providing an accessible and economical alternative for ecological studies in semi-arid environments.…”
Get full text
Article