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421
Local buckling coefficients for thin-walled lipped channels under bending about asymmetrical axis
Published 2025-06-01“…This paper aims to calibrate a formula for determining the buckling coefficient of thin-walled lipped channels subjected to bending about the asymmetrical axis when the web is in compression to modify the current analytical solution in AISI S100, which has been reported to have poor accuracy. …”
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422
Modified shape coefficient of building with Thermal considerations: concept, experiment and Application in solar-enriched areas
Published 2025-05-01“…A novel concept and determining method of modified shape coefficient of building (MSCB) were proposed based on the energy dissipating and solar heat gain. …”
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423
A Semi‐Analytical Solution for the Equivalent Permeability Coefficient of the Multilayered Porous Medium With Continuous Fracture
Published 2024-02-01“…The most direct and effective approach to assess the hydraulic conductivity of a multilayered porous medium with continuous fracture is to determine its equivalent permeability coefficient (EPC). …”
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424
Local change in the stress state in rock samples before destruction according to the Lode–Nadai coefficient
Published 2024-12-01“…In this paper, the relationship of the Lode–Nadai coefficient, which determines the shape of the stress ellipsoid, with the nature of brittle fracture in sandstone, pyrophyllite and dolomite samples for a rigid loading machine is investigated. …”
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425
Balancing the piezoelectric coefficient and carrier concentration of Bi2WO6−x for ultrahigh piezocatalysis
Published 2024-11-01“…The optimal hydrogen production rate per power of 2.21 μmol·g−1·h−1·W−1 is equivalent to or even better than that of most reported piezocatalysts. The piezoelectric coefficient and carrier concentration, as two factors, jointly determine the piezocatalytic performance. …”
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426
Evaluating the accuracy of generative artificial intelligence models in dental age estimation based on the Demirjian's method
Published 2025-07-01“…Intra- and inter-examiner reliability was assessed using the Intraclass Correlation Coefficient (ICC). Model performance was evaluated using Mean Absolute Error (MAE), Root Mean Squared Error (RMSE), Coefficient of Determination (R2), and Bias.ResultsThirty panoramic radiographs (40% female, 60% male; mean age 10.4 ± 2.32 years) were included. …”
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427
Selective six spectrophotometric methods for determination of remdesivir and moxifloxacin hydrochloride for COVID-19 treatment with overlapping spectra: a comprehensive evaluation...
Published 2025-08-01“…Because of the considerable spectral overlap, six mathematical spectrophotometric approaches were applied, including ratio derivative, ratio difference, mean centering of ratio spectra, area under the curve, Q-analysis, and bivariate calibration, to allow accurate interference-free determination without preliminary separation. The proposed methods were validated as per ICH guidelines, demonstrating excellent linearity over the concentration ranges of 1–15 µg/mL for RDV and 1–10 µg/mL for MFX, with correlation coefficients exceeding 0.999. …”
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428
Development of gas chromatography-mass spectrometry detection procedure to determine fatty acids in special formula milk powder
Published 2025-06-01“…This paper reports a rapid and accurate method based on gas chromatography-mass spectrometry (GC-MS) for the determination of fatty acids in special formula milk powder. …”
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429
Analytical Method for Determination of Wedge Factors Dependency of Field Size and Depth for 6mv & 18mv Photon Beams In Siemens Primius Plus Accelerator
Published 2013-01-01“…This study aims to use a semi-experimental method and convert it to computer software for determining the wedge factor and enlarging treatment planning system (TPS) in radiotherapy department. …”
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430
The diagnostic value of low-dose chest computed tomography for calcium score determining compared with the standard method and the results of computed tomography and selective coro...
Published 2019-12-01“…The aim of this study is to assess the efficiency of low-dose chest CT in calcium score (CS) determining and to compare it with conventional method and results of CT and selective coronary angiography.Material and methods. …”
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431
Activity and diffusivity of oxygen in the liquid dilute BixSb1-x solutions
Published 2018-01-01Get full text
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432
Constructing enterprise pollution index and monitoring analysis using electricity big data
Published 2024-12-01“…Based on the electricity source and pollutant emission structure of the enterprise, a pollution evaluation index system for the enterprise was constructed, and the importance scale and weight coefficient of each index were determined. The comprehensive index score was calculated using the entropy weight method, which reflected the risk or impact level of the enterprise in terms of pollutant emissions, environmental impact, and resource utilization. …”
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433
First Application of a New Rapid Method of Age Determination in European Anchovy (<i>Engraulis encrasicolus</i>) by Fourier Transform Near-Infrared Spectroscopy
Published 2025-05-01“…These spectra were processed to optimize calibration models, and the best linear models obtained revealed a good predictability for anchovy annual age (coefficient of determination of 0.90, mean squared error 0.3 years, bias < 0.001 years). …”
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434
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435
UAV-Based Remote Sensing Monitoring of Maize Growth Using Comprehensive Indices
Published 2025-01-01“…Among the three machine learning methods, the RF model demonstrated superior performance, showing the highest accuracy in the growth monitoring model established with CGMICT, with a coefficient of determination (<inline-formula> <tex-math notation="LaTeX">$R^{2}$ </tex-math></inline-formula>) of 0.724, a root mean square error (RMSE) of 0.117, and mean absolute error (MAE) of 0.097. …”
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436
Lie Symmetry Analysis, Exact Solutions, and Conservation Laws of Variable-Coefficients Boiti-Leon-Pempinelli Equation
Published 2021-01-01“…Subsequently, the conservation laws of vcBLP are determined using the multiplier method.…”
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437
Experimental study of the influence of the damping coefficient of a semi-active suspension on vehicle acceleration during starting
Published 2024-12-01“…The influence of the damping coefficient of a semi-active suspension on vehicle acceleration during starting can be determined experimentally. …”
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438
On the influence of external factors on the heat transfer coefficient of the body of a specialized vehicle for the transportation of perishable freight
Published 2020-05-01“…The heat transfer coefficients from the internal and external building envelopes to the ambient air for the standing car and during its movement are determined to assess the change in the heat transfer coefficient from the criterion dependencies. …”
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439
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440
On the Factors Influencing the Loss Coefficient of the Gas Nozzle of the Constant Flow Blocker in CO2 Injection Wells
Published 2023-12-01“…The changes in the nozzle loss coefficient in the gas nozzle system during CO2 injection are analyzed, and the relationship between the nozzle loss coefficient and nozzle size and inlet pressure is determined. …”
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