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Showing 14,341 - 14,360 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.38s Refine Results
  1. 14341

    The assessment of lacrimal film condition in patients with dry eye syndrome during therapy by F. A. Bakhritdinova, E. N. Bilalov, B. A. Oralov, S. Sh. Mirrakhimova, J. O. Safarov, O. I. Oripov, I. F. Nabiyeva

    Published 2019-12-01
    “…To evaluate the efficiency of modern imaging methods of meibomian gland ducts and determine the tear film break-up time (TFBUT) during therapy in patients with the secondary dry eye syndrome (SDES) of allergic etiology.Material and methods. 66 patients aged 38.0 ± 1.5 with SDES after allergic conjunctivitis were examined. …”
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    Article
  2. 14342

    A Comparative Study on Battery Modelling via Specific Hybrid Pulse Power Characterization Testing for Unmanned Aerial Vehicles in Real Flight Conditions by Waiard Saikong, Prasophchok Phumma, Suradet Tantrairatn, Chaiyut Sumpavakup

    Published 2025-01-01
    “…This study evaluates two widely adopted Equivalent Circuit Models (ECMs), the fixed resistance model and the Thevenin model to determine their suitability for UAV applications. Using the Specific Hybrid Pulse Power Characterization (SHPPC) method, key parameters, including Open Circuit Voltage (OCV), internal resistance (Ri), polarization resistance (R1), and polarization capacitance (C1), were estimated across multiple states of charge (SOC). …”
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  3. 14343

    Vegetable oils deacidification by short path molecular distillation: Modeling and simulation by Fariborz Seifollahi, Mohammad H. Eikani, Nahid Khandan

    Published 2024-10-01
    “…To predict vapor pressure, the group contribution method was applied. The model predictions were in reasonable agreement with the experimental data, and showed that higher ET and lower Q led to higher deacidification efficiency. …”
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  4. 14344

    The Property of the <i>Gaia</i> Celestial Reference Frame 3 (<i>Gaia</i>-CRF3) by Guangyi Liu, Sufen Guo

    Published 2024-12-01
    “…This study assesses the properties of <i>Gaia</i>-CRF3 by uniformly sampling Active Galactic Nuclei (AGN) sources from <i>Gaia</i> DR3 using two methods: Fibonacci grid sampling and HEALPix pixel sampling. …”
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  5. 14345

    Numerical Research on Hull–Propeller–Rudder–Ice Interaction of Full-Scale Polar Transport Ship in Brash Ice Channel by Jinlong Zhang, Jianing Zhang, Lei Zhang, Weimin Chen, Qingshan Zhang

    Published 2025-01-01
    “…This research work determines the resistance, power demand, and propulsive efficiency of a polar transport ship under given ice conditions and speeds, as well as the self-propulsion points under different ice thicknesses. …”
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  6. 14346

    A hybrid-ABC approach to the multi-controller placement problem of software-defined networks by Bilal Babayigit, Mohammed Abubaker, Banu Ulu

    Published 2024-08-01
    “…The proposed algorithm integrates K-means clustering with the ABC algorithm to enhance solution quality and address the issue of poor exploitation of solutions inherent in ABC. Thus, the proposed method is a fusion of metaheuristic swarm intelligence and machine learning techniques, combining the efficiency of ABC metaheuristic with K-means clustering. …”
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  7. 14347

    The effect of differences in silvofishery pond types and gender on the growth performance of mud crabs (Scylla serrata) by Asep Akmal Aonullah, Annisa Bias Cahyanurani, Andina Chairun Nisa, Diana Putri Renitasari, Asthervina Widyastami Puspitasari, Aditya Brahmana

    Published 2025-03-01
    “…This research method uses a Factorial Randomized Block Design (FRBD) which consists of two factors, namely pond type (core pond, trench pond) and sex (male, female) so that it has 6 treatment combinations and 3 replications for each treatment. …”
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  8. 14348

    Measuring Advantages and Challenges of Adopting BIM for Sustainable Facility Management in Iraq by Abbas Oleiwi Al-jaberi Karrar, Mohamed Elsheikh Asser, Amirkhon F. Aminov

    Published 2025-04-01
    “…The research aims to investigate the factors influencing the implementation of BIM for sustainable facility management (SFM) in Iraq's construction sector.Materials and methods. A thorough review of a variety of research was done to determine the numerous factors that contribute to the advantages and obstacles in BIM for SFM. …”
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  9. 14349

    Mathematical modeling of pregnancy loss with normal embryo karyotype in the first trimester by N. N. Potapov, E. V. Kudryavtseva, V. V. Kovalev

    Published 2021-09-01
    “…Based on the identified patterns, a mathematical model has been developed allowing to determine the high risk of pregnancy loss in the first trimester (86.0 % efficiency).Conclusion. …”
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  10. 14350

    Aplicación de técnicas estadísticas multivariadas en perfilación y segmentación by Milton Januario Rueda Varon, Luz Marina Moya-Moya, Moises Aranda-Silva

    Published 2011-12-01
    “…Materials and methods. We present a new profiling and segmentation approach by using correspondence analyses and classification. …”
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  11. 14351

    Project quality, regulation quality by Elena Mussinelli

    Published 2024-06-01
    “…Figures characterised not only by technical knowledge of the building process and its rules, but also by a culture of standards and conscious responsibility that can only derive from a design practice, which is continually verified in the real context, and by design actions based on an experimental method that aims to face the issues of society. Figures characterised not only by technical know-how of the building process and its rules, but also by a culture of standards and conscious responsibility, which can only derive from a practice continually verified by comparison with reality, and by design actions marked by an experimental method that finds its arguments in taking on the problems of society. …”
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  12. 14352

    Pricing for finished products of the enterprise: accounting and analytical aspect by N.L. Pravdyuk

    Published 2017-03-01
    “…Factors and points of influence on the efficiency of the pricing policy are: information support of process of pricing assessment of pricing factors, establish the objectives of price policy, assessment of customer demand, cost analysis, competition analysis, selecting a pricing method that measures the price adjustment, the evaluation price risk. …”
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  13. 14353

    PROFIT AND PROFITABILITY OF THE COMMERCIAL COMPANIES DEALING WITH DAIRY FARMING by Agatha POPESCU, Alina MARCUTA, Cristina TINDECHE, Carmen ANGELESCU, Liviu MARCUTA

    Published 2020-01-01
    “…The paper analyzed net profit and profitability of a panel of six commercial companies (C1-C6) raising dairy cows and supplying milk on the capital market in the period 2009-2018, based on the data from Balance Sheets which were processed using fixed index, descriptive statistics, points method, regression modeling, correlations and determination coefficients. …”
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  14. 14354

    Utilizing Waste Cotton/Pigeon Pea Stalk Fibers Composites for Enhanced Sound Absorption and Insulation in Automotive Interiors by Ariharasudhan Subramanian, Senthil Kumar Selvaraj, Rajaram Mani, Preethibha Chandrasekaran, Shanthi Kunjuraman, Ramratan Guru, Sakthivel Santhanam

    Published 2024-12-01
    “…According to ASTM standards, the acoustics, thermal conductivity, and physical characteristics of the composite samples were tested to assess their qualities. The impedance tube method detailed in ASTM E1050 was used to determine the sound absorption coefficients (SAC) for acoustics. …”
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  15. 14355

    Vibration fatigue comparative test and life prediction for titanium alloy connection structures by HE Shi, LIU Xiaochuan, LIU Haihan, LI Kaixiang, BAI Chunyu

    Published 2024-12-01
    “…In order to study the vibration fatigue performance of typical titanium alloy connection structures,the typical connection structures with different support shapes and rivet spacing are designed based on TC4 titanium alloy thin plates,a vibration fatigue test system is built,and the vibration fatigue performance of different connection structures under narrowband random loads is compared through experiments. The method for predicting the vibration fatigue life of connection structures based on random vibration <i>S</i><sub>rms</sub>-<i>N</i> curves is proposed by introducing stress severity coefficients and fatigue notch factor. …”
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  16. 14356

    Installation for measuring of temporal and power spectrums of γβ (e+e0)-coincidences by V. T. Kupryashkin, . F. Mitrokhovich

    Published 2006-06-01
    “…It is described special installation for measuring of double and triple coincidences γ-quanta and β-particles with lowenergy electrons (including the eo-electrons of second electronic emission near-zero of energy) – (γ, β)(e, eо)- coincidences, containing two unthreshold detectors of electrons on the base micro channel plates and one detector γ-quanta (Ge(Li) or NaJ(Tl)), which is aimed for the determination of internal conversion coefficients on eo-electrons from radiation vacancy by proper measuring methods and also for the research on eo-electrons “shake off” effects upon β-decay. …”
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  17. 14357

    A Distributed Model Predictive Control Approach for Virtually Coupled Train Set with Adaptive Mechanism and Particle Swarm Optimization by Zhiyu He, Zhuopu Hou, Ning Xu, Dechao Liu, Min Zhou

    Published 2025-05-01
    “…Simulation experiments validate the effectiveness of the proposed method, demonstrating stable operation of VCTS under various initial conditions and the ability to handle uncertainties through the adaptive mechanism. …”
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  18. 14358

    MATLAB Application for User-Friendly Design of Fully Convolutional Data Description Models for Defect Detection of Industrial Products and Its Concurrent Visualization by Fusaomi Nagata, Shingo Sakata, Keigo Watanabe, Maki K. Habib, Ahmad Shahrizan Abdul Ghani

    Published 2025-04-01
    “…In particular, a systematic threshold determination method is proposed to obtain the best performance for defect detection from FCDD models. …”
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  19. 14359

    The Influence on Modal Parameters of Thin Cylindrical Shell under Bolt Looseness Boundary by Hui Li, Mingwei Zhu, Zhuo Xu, Zhuo Wang, Bangchun Wen

    Published 2016-01-01
    “…Then, the following measurements and identification techniques are used to get precise frequency, damping, and shape results; for example, noncontact laser Doppler vibrometer and vibration shaker with excitation level being precisely controlled are used in the test system; “preexperiment” is adopted to determine the required tightening torque and verify fixed constraint boundary; the small-segment FFT processing technique is employed to accurately measure nature frequency and laser rotating scanning technique is used to get shape results with high efficiency. …”
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  20. 14360

    Research on loss differences and thermal optimisation of submerged cryogenic high‐speed permanent magnet motors by Baojun Ge, Yue Wang, Xiao Xu, Likun Wang, Shuo Huang, Zhifei Yang

    Published 2024-11-01
    “…In order to mitigate the impact of submerged cryogenic motor temperature on low‐temperature medium vapourisation, the response surface optimisation method is employed for designing the rotor cooling diversion orifice, and determining the optimal dimensions, structure, and input conditions for flow velocity. …”
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