Showing 3,121 - 3,140 results of 9,796 for search 'determined (efficiency OR efficient) methods', query time: 0.26s Refine Results
  1. 3121

    Quantitative Calculation of Aquifer Water Quantity Using TEM Data by Lanying Huang, Shengdong Liu, Bo Wang, Fubao Zhou

    Published 2017-01-01
    “…Mine water quantity is generally detected by drilling in the coal mine roadway, and the disadvantage is high workload and low efficiency. Therefore, transient electromagnetic method (TEM) was proposed, and TEM data was processed to detect the water yield property of a targeted layer in coal mine. …”
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  2. 3122

    PROSPECTS OF ESTABLISHING EARTHQUAKE RESISTANT BUILDINGS FROM TUBE CONCRETE CONSTRUCTIONS by Abdujafar I. Akaev, Magomed G. Magomedov, Magomed M. Payzulaev

    Published 2017-07-01
    “…In this regard, the task is to determine the advantages and prospects of erecting earthquake resistant buildings from tube concrete constructions, since they are distinct in constructive, technological and economic efficiency when are used as vertical load-bearing struts of high-rise buildings. …”
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  3. 3123
  4. 3124

    Machine learning approaches for predicting the structural number of flexible pavements based on subgrade soil properties by Asadullah Ziar

    Published 2025-08-01
    “…This approach reduces reliance on expensive and time-consuming laboratory tests and provides a practical and efficient tool for pavement design. This study highlights the potential of machine learning models in enhancing pavement design by accurately predicting structural performance parameters based on soil and environmental factors.…”
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  5. 3125

    A novel computational analysis of boundary-driven two-dimensional heat flow with internal heat generation by Muhammad Abid, Madiha Bibi, Nasir Yasin, Muhammad Shahid

    Published 2024-03-01
    “…Accurate numerical solution of parabolic and elliptic partial differential equations governing two-dimensional heat transfer is critical for engineering simulations but computationally challenging.This work employs key numerical techniques finite differences, conjugate gradients, and Crank-Nicolson time stepping to solve the heat diffusion equation and analyze method performance.The Poisson equation is discretized using second-order central finite differences and solved with the conjugate gradient approach to determine the steady state solution. …”
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  6. 3126

    Using system simulation to search for the optimal multi-ordering policy for perishable goods by Y.C. Huang, X.Y. Chang, Y.A. Ding

    Published 2019-01-01
    “…Based on numerical examples, this paper verified the feasibility and efficiency of the proposed model. Finally, several specific conclusions are drawn for practical applications and future studies.…”
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  7. 3127

    A Mathematical Approach for Computing the Linear Equivalence of a Periodic Key-Stream Sequence Using Fourier Transform by Baghdad Science Journal

    Published 2011-09-01
    “…The procedure can be used with comparatively greater computational ease and efficiency. The results of this algorithm are compared with Berlekamp-Massey (BM) method and good results are obtained where the results of the Fourier transform are more accurate than those of (BM) method for computing the linear equivalence (L) of the sequence of period (p) when (L) is greater than (p/2). …”
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  8. 3128

    Benchmarking Analysis of Railway Infrastructure Managers: A Hybrid Principal Component Analysis (PCA), Grey Best–Worst Method (G-BWM), and Assurance Region Data Envelopment Analysi... by Snežana Tadić, Aida Kalem, Mladen Krstić, Nermin Čabrić, Adisa Medić, Miloš Veljović

    Published 2025-03-01
    “…To address these challenges, this study proposes a hybrid benchmarking model that integrates Principal Component Analysis (PCA) to identify key performance indicators (KPIs) and reduce data dimensionality, the Grey Best–Worst Method (G-BWM) to determine KPI weight coefficients based on expert evaluations, and Assurance Region Data Envelopment Analysis (AR-DEA) to assess the relative efficiency of RIMs while incorporating real-world constraints. …”
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  9. 3129

    Bridging Macro–Microscopic Parameters: Correspondence and Calibration Approaches by Wei Li, Fengling Ji, Xiangsheng Chen

    Published 2025-01-01
    “…Clarifying the correlation between macro–microscopic granular parameters and establishing effective parameter calibration methods for determining granular microparameters is of great importance for numerical simulations of granular flows. …”
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  10. 3130

    Separating the Location and Severity Effects in Frequency-Based Crack Detection Using the Dynamic Stiffness Matrix by Julian De Los Rios, Sinniah Ilanko, Yusuke Mochida, David Kennedy

    Published 2025-05-01
    “…Numerical examples demonstrate that computing the DSM of the intact and hinged structures gives an efficient solution method for the inverse problem of identifying crack location and severity. …”
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  11. 3131

    A GIS-Based Framework to Analyze the Behavior of Urban Greenery During Heatwaves Using Satellite Data by Barbara Cardone, Ferdinando Di Martino, Cristiano Mauriello, Vittorio Miraglia

    Published 2024-10-01
    “…To evaluate how these indices characterize urban green areas during heatwaves, an unsupervised classification method of the three indices is proposed that uses the Elbow method to determine the optimal number of classes and the Jenks classification algorithm. …”
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  12. 3132

    Edge Computing-Enabled Train Fusion Positioning: Modeling and Analysis by Hao Yin, Haifeng Song, Ruichao Wu, Min Zhou, Zixing Deng, Hairong Dong

    Published 2025-03-01
    “…For train control systems, the accuracy of positioning tracking is essential for ensuring the safety and efficiency of operations. Multi-source information fusion techniques can improve positioning accuracy, but the computational limitations of onboard equipment impede the real-time processing capabilities required by advanced information fusion algorithms. …”
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  13. 3133

    Experimental adsorption of drug loading for nano-carriers by Hind Abbood, Alaa Abdul-Hamead, Farhad Othman

    Published 2025-06-01
    “…The drug loading was carried out by dissolving the PTX drug with different solvents, water, ethanol, DMSO, and dichloromethane by the Adsorption method and measuring the drug loading capacity and drug loading efficiency for both types of mesoporous silica nanoparticles. …”
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  14. 3134

    The Purge Characteristics and Strategy in a Proton Exchange Membrane Fuel Cell with a Linear Segmentation-Based Anode Recirculation System by Weihao Guo, Xiaoxuan Mu, Weida Shen, Chaoqi Ma, Jie Yu, Fu Wang, Jinliang Yuan

    Published 2025-04-01
    “…By balancing these effects, the proposed strategy maintains the operational efficiency within the ideal range of 50–60%.…”
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  15. 3135

    A Combined CFD, Theoretical, and Experimental Approach for Improved Hydrodynamic Performance of a Clam Dredge System by Rui You, Nathan H. Kennedy

    Published 2025-07-01
    “…To bridge this gap, the study integrates computational fluid dynamics (CFD), experimental tests, and analytical methods to develop a clam dredge system. Firstly, the paper introduces an analytical tool that facilitates decision making by evaluating pump parameters, and to determine the operating point for various hose and nozzle parameters. …”
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  16. 3136

    Optimized Temporal Interference Stimulation Based on Convex Optimization: A Computational Study by Chao Geng, Yang Li, Long Li, Xiaoqi Zhu, Xiaohan Hou, Tian Liu

    Published 2025-01-01
    “…CVXTI leverages the distribution characteristics of the TI envelope electric field to optimize electrode configurations, enhancing the optimization efficiency.…”
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  17. 3137

    Analysis of the Possibility of Using 3D Printing for Emergency Replacement of Damaged Elements in the Marine Industry by Krzysztof Jasiński, Lech Murawski, Marcin Kluczyk, Jarosław Wierzchowski, Marek Chodnicki, Krzysztof Lipiński, Adam Szeleziński

    Published 2025-03-01
    “…This study aims to evaluate the feasibility of using Fused Deposition Modeling (FDM)/Fused Filament Fabrication (FFF) 3D printing for the emergency replacement of damaged components in the marine industry, focusing on mechanical properties, dynamic stiffness, and manufacturing efficiency. The authors’ research interests include the application of incremental and hybrid methods for the production of new, fully functional parts that constitute equipment for ships and yachts. …”
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  18. 3138

    Analysis of the development of Oil and Gas Industry in present conditions by E. I. Larionova, T. I. Chinaeva, E. P. Shpakovskaya

    Published 2019-12-01
    “…This study examines the state of companies of oil sector based on the analysis of dynamics and relationship between basic financial indicators, characterizing the activities of oil companies; it identifies factors affecting the companies’ efficiency, such as return on sales (ROS) and productivity. …”
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  19. 3139
  20. 3140

    Cartographie spatialisée des pertes en terre selon la méthode isotopique du Césium 137 dans le bassin versant de l’oued El Mssine (Tunisie nord-est) by Naima Azaiez, Ali Hamza

    Published 2021-12-01
    “…Following the spatiotemporal distribution of this tracer one comes to understand the causes of the soil particles displacement as well as those due to the different determining factors. The Cesium 137 becomes an efficient quantification tracer of the movement of soil particles. …”
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