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Showing 1,581 - 1,600 results of 15,724 for search 'determined (coefficiency OR efficient) (method OR methods)', query time: 0.33s Refine Results
  1. 1581

    Exponential Response Matrix Spectral Nodal Method for the Discrete Ordinates Neutral Particle Transport Model by Iram B. Rivas-Ortiz, Dany Sanchez-Dominguez, Susana Marrero Iglesias, Paulo Eduardo Ambrósio

    Published 2024-01-01
    “…The formulation includes a lambda parameter possible determined by the medium characteristics, e.g., the scattering ratio coefficient and/or empirical methods. …”
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  2. 1582

    Analysis of Optimal Portfolio Formation Using Multi-Objective Optimization Method and Nadir Compromise Programming by Randa Resvitasari Aliwu, Emli Rahmi, Agusyarif Rezka Nuha, Lailany Yahya, Djihad Wungguli, Armayani Arsal

    Published 2025-02-01
    “…An optimal portfolio is a selected portfolio that aligns with the investor's preferences, drawn from a set of efficient portfolios that have been formed. This research aims to create an optimal portfolio using the Multi-Objective Optimization method and the Nadir Compromise Programming (NCP) method. …”
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  3. 1583

    Elastic-plastic fracture analysis of pressure pipelines with axial cracks based on the interaction integral method. by Qi Song, Huifen Peng, Junyu Yao, Min Luo

    Published 2024-01-01
    “…The three-dimensional finite element model of pressure pipeline with axial cracks was built by utilizing the Ramberg-Osgood X80 material model of pipeline. according to Von Mises yield criterion, the size of plastic zone at crack tip was determined, and the fracture parameters were calculated based on interaction integral method, the plastic stress deformation law, determination of elastic-plastic limit load and plastic correction of SIF at crack tip of pressure pipeline with axial crack were discussed. …”
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    Article
  4. 1584

    Quantitative Method For Post-Windstorm Function of Community Shelters Considering The Impact of Urban Road Network by Lu Zhang, Shuang Tan

    Published 2024-12-01
    “…Then, the population distribution and refugee generation models are also introduced. To determine accurate RTT and RAR, an efficient traffic flow allocation algorithm based on stochastic non-equilibrium assignment model are proposed to calculate the post-windstorm flows on urban roads. …”
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    Article
  5. 1585

    Express - a method of forming a representative expert coalition based on an extended correlation matrix by R. A. Zhilin

    Published 2023-10-01
    “…A significant number of various calculations determines the implementation of the developed numerical method using a computer. …”
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  6. 1586

    ISOA‐DBN: A New Data‐Driven Method for Studying the Operating Characteristics of Air Conditioners by Mengran Zhou, Qiqi Zhang, Feng Hu, Ling Wang, Guangyao Zhou, Weile Kong, Changzhen Wu, Enhan Cui

    Published 2025-01-01
    “…The results show that the model effect is better when DBN is used to study the operating characteristics of air conditioning, and the coefficient of determination reaches 0.9439. Then, the SOA is improved, and its performance is tested. …”
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  7. 1587

    Investigation of directly suspended droplet micro extraction method for extraction of trihalomethane and halomethane in water samples by Seyed Kamal Rajabi, Ahmad Nikserasht

    Published 2018-06-01
    “…Simple and efficient directly suspended droplet micro extraction (DSDME) in conjunction with gas chromatography-electron capture detector (GC-ECD) has been developed for extraction and determination of Halomethane and Trihalomethane from water samples. …”
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  8. 1588
  9. 1589

    Design of a Printing Production Cost Information System Using the Activity Based Costing Method by Rizky Putra Perdana H, Verdi Yasin, Anton Zulkarnain Sianipar

    Published 2025-07-01
    “…PT Anggadarma Kalimusada, as a printing company, faces challenges in calculating production costs accurately because it still uses manual methods. This study aims to design a web-based production cost information system by applying the Activity Based Costing (ABC) method to improve accuracy in determining the cost of goods manufactured. …”
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  10. 1590

    An Iterative Method for the Least-Squares Problems of a General Matrix Equation Subjects to Submatrix Constraints by Li-fang Dai, Mao-lin Liang, Yong-hong Shen

    Published 2013-01-01
    “…For any initial iterative matrices, we show that the least-squares solution can be derived by this method within finite iteration steps in the absence of roundoff errors. …”
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    Article
  11. 1591

    A new method for surge arrester placement in high‐voltage substations considering environmental effects by Faridoddin Safaei, Mohsen Niasati

    Published 2024-11-01
    “…Simulations of the sample network and implementation of the proposed algorithm with MATLAB and EMTP‐RV prove the efficiency of the proposed method for optimum SA placement.…”
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  12. 1592

    RESOLVING POWER OF MODIFIED IMAGE RECONSTRUCTION METHOD IN SPIN DENSITY PROJECTIONS IN MAGNETIC RESONANCE IMAGING by S. A. Baruzdin

    Published 2019-02-01
    “…The well-known method of image reconstruction by projections in magnetic resonance imaging uses spin echo excited by two sinc pulses. …”
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  13. 1593

    SIMULATION TEST FOR A PUSH-TYPE PRECISION METERING DEVICE BASED ON DISCRETE ELEMENT METHOD by Lingyu Liu, Xiangcai Zhang, Xiupei Cheng, Zhongcai Wei, Xianliang Wang

    Published 2024-11-01
    “…The discrete element method and a regression analysis were used to optimize the working parameters during the seed dropping stage. …”
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  14. 1594

    GENERAL SCALARIZATION METHOD OF DYNAMIC ELASTIC FIELDS IN TRANSVERSALLY ISOTROPIC MEDIA AND ITS NEW APPLICATIONS by I. P. Miroshnichenko, V. P. Sizov

    Published 2018-09-01
    “…However, other cases of the mutual arrangement of the material symmetry axis of the  material  and  the boundaries between layers are of interest on the practical side.Materials and Methods. The work objective is further development of the scalarization method application in the boundary value problems of the dynamic  elasticity theory for the cases of an arbitrary arrangement of the material symmetry axis relative to the boundary between layers. …”
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  15. 1595

    Design and Analysis of a Hybrid MPPT Method for PV Systems Under Partial Shading Conditions by Oğuzhan Timur, Bayram Kaan Uzundağ

    Published 2025-06-01
    “…Consequently, the proposed method seems to be an efficient method in terms of undershoot voltage, convergence time, tracking accuracy, and efficiency under partial shading conditions.…”
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  16. 1596

    High-Precision Dynamics Characteristic Modeling Method Research considering the Influence Factors of Hydropneumatic Suspension by Wenguang Wu, Hongliang Tang, Sha Zhang, Lin Hu, Fanhao Zhang

    Published 2020-01-01
    “…The proposed modeling method of the HPS nonlinear characteristics is highly efficient, accurate, and faster than traditional methods.…”
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  17. 1597

    Effectiveness of Using a Constant Coefficient in Combining Forecasts to Improve Forecasting Accuracy by A. A. Surkov

    Published 2024-11-01
    “…The purpose of the study is to determine the advantages and disadvantages of using a constant coefficient when combining forecasts based on available practical and theoretical data, as well as to form a unified approach to this issue. …”
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  18. 1598

    Calculation Method of Bonding Section of Joint Surface of Dangerous Rock Mass Based on Amplitude Ratio by Qingbo Li, Hongfei Wang, Mowen Xie, Weinan Liu

    Published 2020-01-01
    “…Through the amplitude ratio of the dangerous rock mass and the bedrock, the bonding length can be calculated. This method can improve the calculation accuracy of the stability coefficient K of the dangerous rock mass.…”
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  19. 1599

    Quality by design-assisted green uv-spectrophotometric method development and validation for the quantitative estimation of letrozole by Shahrikh S. Pakali, Mahesh palled, Shailendra S. Suryawanshi

    Published 2025-07-01
    “…A UV-spectrophotometric method was developed using an eco-friendly solvent system to improve the solubility and analytical efficiency of Letrozole. …”
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  20. 1600

    Structural Topology Optimization for Frequency Response Problems Using Adaptive Second-Order Arnoldi Method by Yongxin Qu, Yonghui Zhou, Yunfeng Luo

    Published 2025-05-01
    “…Compared to the SOAR, the ASOAR can deal with wide low/mid-frequency bands both for response and adjoint equations with high precision and efficiency. Numerical examples show the validation and effectiveness of the proposed method.…”
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