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Showing 8,021 - 8,040 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.36s Refine Results
  1. 8021

    Technological Features of Forming Flat Tool for Processing Axicons by A. S. Kozeruk, R. O. Dias Gonzalez, A. A. Sukhotzkiy, M. I. Filonova, V. O. Kuznechik

    Published 2020-08-01
    “…Self-organization of the processing process has been substantiated while using a free grinding method. Sensitivity of a kinematic response to a change in processing modes and efficiency of these modes in terms of process performance have been determined in the paper. …”
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  2. 8022

    Segmentation for mammography classification utilizing deep convolutional neural network by Dip Kumar Saha, Tuhin Hossain, Mejdl Safran, Sultan Alfarhood, M. F. Mridha, Dunren Che

    Published 2024-12-01
    “…Consequently, many deep learning (DL)-based computer-aided diagnosis (CAD) approaches for BC classification have been developed. Methods Recently, the transformer model has emerged as a method for overcoming the constraints of convolutional neural networks (CNN). …”
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  3. 8023

    Detection of circulating tumor cells in hepatocellular carcinoma using antibodies against asialoglycoprotein receptor, carbamoyl phosphate synthetase 1 and pan-cytokeratin. by Jun Li, Lei Chen, Xiaofeng Zhang, Yu Zhang, Huiying Liu, Bin Sun, Linlin Zhao, Naijian Ge, Haihua Qian, Yefa Yang, Mengchao Wu, Zhengfeng Yin

    Published 2014-01-01
    “…The current approach obtained a higher recovery rate of HepG2 cells and more CTC detection from HCC patients than the previous method. Using the current method CTCs were detected in 89% of HCC patients and no CTCs were found in the other test subjects.…”
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  4. 8024

    Investigating the impact of intellectual capital on organizational performance and knowledge management operations (case study: Hamedan county governor. by Mehdi Ajalli, Mohammadreza Alizadeghan

    Published 2024-05-01
    “…In this research, using Morgan's table and considering the limited number of the statistical population, the number of research samples was selected as 56 people, and the sampling method is a simple random method. Also, the reliability of the questionnaires is confirmed using Cronbach's alpha coefficient and composite reliability. …”
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  5. 8025

    Multiclass Pesticide Residue Analysis in Fruit and Vegetable Samples by Combining Acetone-Based Salting-Out Assisted Extraction with Dispersive Liquid-Liquid Microextraction by Bezuayehu Tadesse Negussie, Simiso Dube, Mathew Muzi Nindi

    Published 2021-01-01
    “…The effect of the type and volume of the extraction solvent in the pretreatment step, the volume of the disperser solvent (acetone extract), the type and volume of the extraction solvent, pH, and salt addition in the DLLME procedure was studied. Good coefficient of determination (R2 ≥ 0.9964) was obtained for all the target analytes. …”
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  6. 8026

    MODELLING MANAGEMENT OF MOTIVATION OF PROFESSIONAL ACTIVITIES FOR TEACHERS IN A PRE-SCHOOL EDUCATION INSTITUTION by Tomashevs’ka Іryna

    Published 2023-07-01
    “…The article analyses contemporary forms and methods of monetary and non-monetary labour motivation of the employees of the sphere of that pre-school education as an important factor in improving the efficiency of labour. …”
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  7. 8027

    Dynamic Loading of Bar Systems with a Finite Number of Degrees of Freedom by Sergei P. Ivanov, Oleg G. Ivanov, Anastasia S. Ivanova

    Published 2025-07-01
    “…The article presents a method for analyzing the dynamic stability of bar systems with one and two degrees of freedom. …”
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  8. 8028

    Modeling of Common Mode Interference of Secondary Side of Potential Transformer in VFTO Excitation by PANG Fubin, JI Jianfei, WU Xianqiang, ZHOU Mengxia, YAN Wei, XU Dong

    Published 2025-06-01
    “…The experimental results show that predictions made by the model are basically consistent with the measured results with a coefficient of determination (R2) is 0.85. The proposed model can describe the time-frequency characteristics of VFTO interference waveforms, providing a basis for the development of VFTO immunity standards and the operation and maintenance of power equipment.…”
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  9. 8029
  10. 8030

    Adaptive Symmetry Self-Matching for 3D Point Cloud Completion of Occluded Tomato Fruits in Complex Canopy Environments by Wenqin Wang, Chengda Lin, Haiyu Shui, Ke Zhang, Ruifang Zhai

    Published 2025-07-01
    “…Experiments conducted on 150 tomato fruits with 5–70% occlusion rates demonstrate that ASSM achieved coefficient of determination (R<sup>2</sup>) values of 0.9914 (length), 0.9880 (width) and 0.9349 (height) under high occlusion, reducing the root mean square error (RMSE) by 23.51–56.10% compared with traditional ellipsoid fitting. …”
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  11. 8031

    Tunnel face stability in strata rich in water with soft upper and hard lower layers by Tao Zhan, Ziwei Hu, Yan Kuang, Zhiliang Zhu, Kaiyi Liao

    Published 2025-02-01
    “…The parameter analysis reveals that this comprehensive critical support force exhibits complex variations under the influence of multiple parameters. At the same time, a method is proposed to determine the upper and lower bounds of the ultimate support force, based on the calculation results under no seepage and free seepage conditions at the excavation face. …”
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  12. 8032

    UNCONTROLLED PHOTOMULTIPLIER CURRENT IN PHOTOEMISSION ANALYSIS by K. A. Viazava, K. N. Kasparov, O. G. Penyazkov

    Published 2016-09-01
    “…There are various ways of reverse and uncontrolled current eliminating or reducing their influence. The constructive method is based on creating an electron-optical system of photoelectronic device, which would be a photoelectron energy analyzer. …”
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  13. 8033

    Converter Technology in Cascade Control System by ZHANG Xingqi, LUO Min, REN Kaichun, ZHANG Xiaochun, ZHANG Qian

    Published 2011-01-01
    “…Cascade control used in high-voltage and large-capacity winding motor speed adjustment is a high efficient and stable method, and the converter technology directly determines the speed adjusting performance of cascade control system. …”
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  14. 8034

    KOEFISIEN SAPROBIK PLANKTON DI PERAIRAN EMBUNG UNIVERSITAS NEGERI SEMARANG by AS Awaludin, NK Dewi, S Ngabekti

    Published 2016-04-01
    “…This study design was used to discover the survey method, in which the determination of sampling stations with purposive sampling. …”
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  15. 8035

    Factor analysis of gas wells’ operating parameters by A. I. Shchekin, V. V. Verzhbitsky, T. A. Gunkina, A. V. Handzel

    Published 2024-04-01
    “…The paper discusses methodological approaches to the use of deterministic factor analysis for identifying the sources of changes in gas wells’ parameters under steadystate gas inflow obeying linear and non-linear filtration laws. Factor analysis methods make it possible to quantify the degree of influence of individual factors on the deviation of the indicator under study. …”
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  16. 8036

    Simulation Study of Load Sharing of the Herringbone Power Split Gear Train by Zhang Lina, Ning Fenglian, Ding Jintao

    Published 2024-07-01
    “…By using Romax software, a finite element simulation model consideres structural features like floating components, flexible elements, and herringbone gears, as well as errors and transmission system deformations, and load sharing coefficients are determined. The isolated impact of factors such as eccentricity error, synchronization angle, elastic shaft torsional stiffness, and herringbone gear symmetry error on load sharing characteristics is examined. …”
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  17. 8037

    Photoinduced superlubricity on TiO2 surfaces by Ke Han, Liran Ma, Yu Tian, Jianbin Luo

    Published 2023-12-01
    “…Abstract Superlubricity control is of great interest in both industry and scientific research, and several methods have been proposed to achieve this goal. In this work, ultraviolet (UV) light was introduced into titanium dioxide (TiO2) and silicon nitride (Si3N4) tribosystems to accomplish photoinduced superlubricity. …”
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  18. 8038

    The Genotype × Environment Interaction Effect in Water Deficit in Promising Bread Wheat Genotypes Using the Selection Index Ideal Genotype (SIIG) by Ali Akbar Asadi, Ashkboos Amini, Mohammad Rezaei Murad Alaa, Ali Akbar Mahmoodi Pirahani, Taghi Babaei, Adel Ghadiri

    Published 2026-03-01
    “…Due to the genotype × environment interaction effect, however, it is difficult to identify cultivars and genotypes that have good stability and acceptable yields in various environmental conditions. Many methods are known to determine the genotype × environment interaction effect to identify stable cultivars, which are divided into two univariate (parametric and non-parametric) and multivariate groups. …”
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  19. 8039

    Computational Assessment of Electrostatic Field Profiles Near High-Voltage Transmission Systems in Malaysia via Finite Difference and Crank-Nicolson Schemes by Abdulwaheed Adebayo Salaudeen, Saratha Sathasivam, Majid Khan Majahar Ali, Ummi Umara Binti Ahmad Fuad, Hasliza Binti Abbas, Muraly Velavan

    Published 2025-04-01
    “…The study compares the accuracy, convergence rate, computational efficiency, and execution time of both numerical techniques to determine which of the methods is more suitable to solve such a problem. …”
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  20. 8040

    Hexavalent Chromium Removal from Model Water and Car Shock Absorber Factory Effluent by Nanofiltration and Reverse Osmosis Membrane by Amine Mnif, Imen Bejaoui, Meral Mouelhi, Béchir Hamrouni

    Published 2017-01-01
    “…Spiegler-Kedem model was applied to experimental results in the aim to determine phenomenological parameters, the reflection coefficient of the membrane (σ), and the solute permeability coefficient (Ps). …”
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