Search alternatives:
coefficiency » efficiency (Expand Search)
efficient » efficiency (Expand Search)
Showing 4,761 - 4,780 results of 15,724 for search 'determined (coefficiency OR efficient) (method OR methods)', query time: 0.33s Refine Results
  1. 4761

    Evaluating Material Parameter Influence on Drapability Using VStitcher by Malin Schiller, Soraya Flohr, Jeanne Marisol Delmas, Anja Krüger, Anne-Marie Miene, Patrizia Zimmermann, Lena Wolf, Miriam Seffers, Michelle-Sophie Ruchay-Drammeh, Ulrike Reinhardt, Lilia Sabantina

    Published 2025-01-01
    “…A drape test is used as a validation method and the drape coefficient is calculated. Depending on the material and parameter settings, drape coefficients between 0.1 and 10% and between 0.7 and 70% are determined. …”
    Get full text
    Article
  2. 4762

    SURFACE OSCILLATIONS IN OPEN RESONATORS WITH CURVILINEAR REFLECTORS by I. K. Kuzmychov, O. S. Lukash, O. B. Senkevych, O. V. Gribovsky

    Published 2025-03-01
    “…The electric field structures of considered oscillation types were measured using the probe-induced perturbation method. The resonant transmission coefficients of the open oscillating systems and the physical phenomena within them were experimentally studied with the aid of well-known microwave measurement techniques. …”
    Get full text
    Article
  3. 4763
  4. 4764

    Quantitative Study of Spodumene by Time-of-Flight Secondary Ion Mass Spectrometry (tof-SIMS) by Xijuan Tan

    Published 2025-03-01
    “…Thus, the matrix-matched standard calibration method for element determination of spodumene by tof-SIMS was recommended. …”
    Get full text
    Article
  5. 4765

    Predicting Water Distribution and Optimizing Irrigation Management in Turfgrass Rootzones Using HYDRUS-2D by Jan Cordel, Ruediger Anlauf, Wolfgang Prämaßing, Gabriele Broll

    Published 2025-03-01
    “…Data were collected under controlled greenhouse conditions across unvegetated plots with two- and three-layered rootzone construction methods, each receiving 10 mm of water (intensity of 10 mm h<sup>−1</sup>) via subsurface drip irrigation (SDI) or a sprinkler (SPR). …”
    Get full text
    Article
  6. 4766

    Study on Semi-Rigid Joint Performance and Stability Bearing Capacity of Disc-Type Steel Pipe Support by Fankui Zeng, Guoxin Zou, Meng Ji, Jianhua Zhang

    Published 2025-06-01
    “…Numerical simulation and analytical correction method were employed to determine the effective length correction coefficient <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi mathvariant="sans-serif">μ</mi></mrow><mrow><mn>0</mn></mrow></msub></mrow></semantics></math></inline-formula> under various erection parameters while accounting for joint semi-rigidity. …”
    Get full text
    Article
  7. 4767
  8. 4768
  9. 4769

    Experimental Estimation of Two-Phase Flow Parameters in the Pneumatic System of a Sowing Complex by Airat M. Mukhametdinov, Salavat G. Mudarisov

    Published 2025-01-01
    “…Both the possibility of implementing models with computational methods and the complexity of the models used depend on the intensity of interphase interaction. …”
    Get full text
    Article
  10. 4770

    Analysis of energy costs for shunting operations performed by electric locomotives by Kirill M. Popov

    Published 2024-12-01
    “…The discussion of the use of such locomotives should take into account the power consumption figures achieved by mainline electric locomotives of the existing series in shunting operations.Materials and Methods. The paper uses statistical methods to analyse power consumption on driver’s routes for 2023 and processes registered on-board data of electric locomotives involved in shunting operations for individual driver’s shifts. …”
    Get full text
    Article
  11. 4771

    Adaptive Neuro-Fuzzy Inference System-Genetic Algorithm approach for global maximum power point tracking in PV systems under different shading conditions by Nivine Guler, Zied Ben Hazem, Ali Gunes, Firas Saidi

    Published 2025-10-01
    “…The proposed ANFIS-GA method, simulated with MATLAB/Simulink, was evaluated in three environments, i.e., no shading, partial shading, and severe shading, and performances were 99.98%, 98.5%, and 97.67% (GMPPT efficiencies), respectively. …”
    Get full text
    Article
  12. 4772

    Finite-element analysis of contact characteristics and friction modes of the "valve-guide" of the internal combustion engine by K.E. Holenko, A.A. Vychavka, M.O. Dykha, V.O. Dytyniuk

    Published 2024-09-01
    “…Based on the constructed finite-element model of the "valve-guide" conjugation, an analysis of the influence of determining tribological factors: sliding speed in contact, temperature, skew angle, friction coefficient on contact stresses both for each part of the friction pair and in the process of contact interaction was carried out. …”
    Get full text
    Article
  13. 4773

    Experimental Investigation of the Influence of Climatic Conditions and Vehicle Dynamics on the Thermal Management System of a Fuel Cell Electric Vehicle by Yannick Heynen, Ralf Liedtke, Michael Schier, Florian Heckert

    Published 2025-06-01
    “…However, at the stack level, balance of plant (BoP) components demonstrate the ability to ensure ambient temperature-independent performance, likely due to reliable humidification control up to 45 °C. Additionally, a new method for determining thermal derating of FCEVs on roller dynamometer tests is presented. …”
    Get full text
    Article
  14. 4774

    Green Economy and a New Approach to Its Measurement by S. R. Humbatova

    Published 2022-09-01
    “…The purpose of the study is to propose a model for a comparative assessment of the degree of «greenness» of the economy of each country, to identify weak determinants to increase the degree of «greenness» of the countries included in this model, as well as to scientifically substantiate possible ways of developing weak determinants. …”
    Get full text
    Article
  15. 4775

    ANALISIS PENDAPATAN USAHATANI PADA KOPI TRADISIONAL DAN KOPI SAMBUNG DI DESA LUBUK KEMBANG, KEC. CURUP UTARA, KAB. REJANG LEBONG by Dori Suhendra, Muhammad Nurung, Reswita Reswita

    Published 2012-03-01
    “…The purpose of this study are: 1) to calculate revenue on the traditional coffee farming and grafting coffee farming and 2) to determine the condition of efficiency in traditional coffee farming and grafting coffee farming and their difference. …”
    Get full text
    Article
  16. 4776

    Prediction and Analysis of Rice Production and Yields Using Ensemble Learning Techniques by Yudha Islami Sulistya, Aina Musdholifah, Chrissandy Sapuletea, Elsi Titasari Br Bangun, Hizbullah Hamda, Sarah Anjani, Abednego Dwi Septiadi

    Published 2024-08-01
    “…For instance, the ensemble model for predicting area harvested, combining Model 6 (linear regression) and Model 10 (ARIMA), achieved  of coefficient of determination outperforming the individual models. …”
    Get full text
    Article
  17. 4777

    Optimized Artificial Neural network models to time series by Marwan Abdul Hameed Ashour

    Published 2022-08-01
    “…It is one of the problems that can bias the test of the robustness of the ANN in time series forecasting. To determine the best or the optimal ANN models, forecast Skill (SS) employed to measure the efficiency of the performance of ANN models. …”
    Get full text
    Article
  18. 4778

    Modeling the performance indicators of geotechnological blocks and the movement of the discovered reserves of an underground borehole leaching of uranium by D. R. Podrezov

    Published 2020-08-01
    “…This work conducts a comprehensive analysis of system relationships between the main technical and technological indicators of technological blocks functioning at underground uranium leaching mines. Methods. An information model describing the operation of technological wells was created. …”
    Get full text
    Article
  19. 4779
  20. 4780

    Nature-based solutions as an economical option for the removal of micropollutants in artificial wastewater: the case of a laboratory constructed wetland planted with Phragmites aus... by John Augustino Lugongo, Ulrike Gayh, Kenneth Bedu-Addo

    Published 2025-03-01
    “…This study adopted the method of hydrological balance proposed by Kadlec and Wallace for the construction of a combination of Horizontal Subsurface Flow Constructed Wetlands and Vertical Subsurface Flow Constructed Wetlands planted with Phragmites australis to investigate micropollutants load removal as well as the treatment efficiency of lab constructed wetlands. …”
    Get full text
    Article