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Showing 4,321 - 4,340 results of 15,724 for search 'determined (coefficient OR efficient) methods', query time: 0.26s Refine Results
  1. 4321

    Performance analysis of permanent magnet synchronous motor based on transfer function model using PID controller tuned by Ziegler-Nichols method by V Ramanaiah Nippatla, Srihari Mandava

    Published 2025-06-01
    “…Proportional Integral and Derivative (PID) controller tuning is one of the most important factors in control systems engineering for achieving an efficient and desired system performance. There are many tuning methods available but in this article, Ziegler-Nichols (ZN) tuning method is proposed to determine the gain values (Kp, Ki and Kd) of PID controller based on system behaviour. …”
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  2. 4322

    A Fast, Simple, and Approximate Method for a Minimal Unit Cell Design of Glide-Symmetric Double-Corrugated Parallel-Plate Waveguides by Fatih Çolak, Agah Oktay Ertay

    Published 2025-05-01
    “…We test the applicability of the AFGSM method on a variety of numerical examples to determine the passband/stopband regions of single and GS-DCPPWs before applying the design procedure. …”
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    Article
  3. 4323

    A Continuous Space Path Planning Method for Unmanned Aerial Vehicle Based on Particle Swarm Optimization-Enhanced Deep Q-Network by Le Han, Hui Zhang, Nan An

    Published 2025-02-01
    “…Then, the two candidate solutions are combined using a weighted vector method to determine a direction that balances global search and policy learning. …”
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    Article
  4. 4324

    A MPCC-Based Variable Sampling Time Interleaving Method for a Two-Phase Totem-Pole Bridgeless Boost PFC Converter by Hyun-Gyu Koh, Hyeon-Joon Ko, Yeong-Jun Choi

    Published 2023-01-01
    “…This paper proposes a Model Predictive Current Control (MPCC) based variable sampling time interleaving method to improve the current shaping ability, power conversion efficiency, power density and current ripple reduction of a two-phase totem pole bridgeless boost power factor correction (PFC) converter. …”
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    Article
  5. 4325

    Simple model and integral method for simulating the growth of the borided layer FeB/Fe2B on the AISI H13 steel by Youcef Djafri, Bendaoud Mebarek, Guerri Yassine El, Mourad Keddam, Naima Hadjadj

    Published 2023-12-01
    “…These two diffusion models did not consider the effect of boride incubation times of the total boride layer (FeB + Fe2B). The diffusion coefficients of boron in the FeB and Fe2B layers were estimated using the proposed integral method-based model. …”
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    Article
  6. 4326

    Finding the design collapse capacity of a multi-story RC frame in near-fault based on the collapse risk by using the ratio method by Homa Shanehsazzadeh, Mohsen Tehranizadeh, Leila Haj Najafi

    Published 2023-06-01
    “…In this research, the ratio method is presented to determine the design collapse capacity of structures based on the risk value of 1% in 50 years as well as the site hazard stemming from the integration scenario for near-fault. …”
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    Article
  7. 4327

    HPLC-UV method development and validation for anticancer drug sorafenib and the co-prescribed drug dexamethasone: application to pharmacokinetic evaluation of sorafenib nanoformula... by Abdul Mateen, Abad Khan, Ismail Khan, Saifullah Khan Khalil, Lateef Ahmad, Muhammad Junaid, Saqib Jehan, Muhammad Sohail Anwar, Muhammad Faheem, Abdul Salam

    Published 2025-04-01
    “…A high-performance liquid chromatography (HPLC) method was developed for the simultaneous determination of sorafenib with a commonly co-prescribed drug, dexamethasone, using meloxicam as an internal standard. …”
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    Article
  8. 4328
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  10. 4330

    Development of LC-MS/MS and GC-MS/MS Methods for the Detection of Ethyl Glucuronide (EtG) and Ethyl Palmitate (EtPa) in Hair by Sharnette Ashiru, Ethan Webster, Benjamin Barrett, Mathew Wade, Brian Rooney

    Published 2025-06-01
    “…Both EtG and EtPa methods obtained a coefficient of determination (r2) above 0.999 across concentration ranges of 4, 8, 16, 24, 48, and 96 pg/mg and 120, 240, 360, 480, 600, and 720 pg/mg. …”
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    Article
  11. 4331

    Development of health emergency response capability evaluation framework for primary health institutions in metropolis: based on Delphi method and analytic hierarchy process by Qian Li, Hongjie Yu, Fan Cheng, Haidong Kuang, Xiaoqiong Zhang, Yuqing Shao, Xiaoxue Ma, Jingyu Li, Yan Li, Yanhong Zhu, Yipeng Lv, Yipeng Lv

    Published 2025-07-01
    “…Afterward, we utilized the Delphi method to consult 15 frontline health emergency response practitioners, health management officials, and research experts. …”
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    Article
  12. 4332

    Novel methods for selecting stock portfolio in conditions of uncertainty and forecasting with RR-DEA, ANFIS, FGP: A case study of Tehran stock exchange. by Mohammadmahdi Taheri, Amir Azizi, Emran Mohammadi, Abbas Saghaei

    Published 2025-01-01
    “…In the first stage, the pharmaceutical industry data collected from the Tehran Stock Exchange (TSE) website is used to apply the robust ratio data envelopment analysis (RR-DEA) in GAMS software with respect to some specific financial indicators to determine efficient stocks in conditions of data uncertainty. …”
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  13. 4333
  14. 4334
  15. 4335

    A rapid method for detecting trace Rb and Cs in high-salinity brines by ICP-MS equipped with an all-matrix sampling device by Xiuzhen Ma, Xin Liu, Zhe Ma, Guojing Zhu, Yubin Li, Qi Wei, Dan Ma

    Published 2025-08-01
    “…Abstract This study presents a rapid and highly sensitive method for the determination of trace rubidium (Rb) and cesium (Cs) in high-salinity brines using inductively coupled plasma mass spectrometry (ICP-MS) equipped with an all-matrix sampling (AMS) device. …”
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  16. 4336

    Equipment and Technology Application for Washing Highly Saline Soils by F. U. Zhuraev, F. Sh. Musulmanov

    Published 2020-06-01
    “…The authors showed that due to additional tillage in case of water shortage, the flushing rate could be reduced from 6500 cubic meters per hectare to 4500 or 5500 cubic meters. They determined that the application of the proposed technology reduced energy consumption by 9.0-14.5 percent, labor costs by 7.91-14.11 percent, operating costs by 8.16-11.0 percent, increased labor productivity by 16.3-18.0 percent, and that ensured annual economic efficiency in the amount of 11.6-12.6 million soums.…”
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  17. 4337

    Development of a transportable High-Performance Liquid Chromatograph with Ultraviolet detection and a method for the rapid analysis of 13 carbonyl compounds hydrazones by Audrey Grandjean, Anaïs Becker, Mathilde Mascles, Franck Amiet, Jean-Philippe Amiet, Damien Bazin, Stéphane Le Calvé

    Published 2025-05-01
    “…Despite the LED system not fully meeting the standard method requirements with linearities correlation coefficients lower than 0.999, both systems and methods were validated for the isocratic analysis of hydrazones for aldehydes and ketones quantification. …”
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    Article
  18. 4338

    In-Depth Analysis of Ka-Band Integrated Commercial Beamformer Non-Idealities in Phased Array Calibration and Pattern Prediction Methods for 5G Scenarios by Jorge Calatayud Maeso, Xiaoliang Sun, Alfonso Tomas Muriel-Barrado, Fernando Rodriguez Varela, Pablo Sanchez-Olivares, Jose-Manuel Fernandez-Gonzalez, Manuel Sierra Castaner

    Published 2025-01-01
    “…Simulations are executed to compare the REV method with a Selective-REV variant, designed to enhance coefficient prediction accuracy by leveraging a priori knowledge of phase-shifter amplitude deviations. …”
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  19. 4339

    Scale-invariant total decay width Γ(H → b b ¯ $$ b\overline{b} $$ ) using the novel method of characteristic operator by Jiang Yan, Xing-Gang Wu, Jian-Ming Shen, Xu-Dong Huang, Zhi-Fei Wu

    Published 2025-04-01
    “…Both are well matched with the expansion coefficients of the series, leading to the wanted scheme-and-scale invariant conformal series. …”
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  20. 4340

    Development and usability testing of a preliminary web-based application for the clinical implementation of blood flow restriction: a mixed methods pilot study by Isaac J. Wedig, Isaac J. Wedig, Isaac J. Wedig, Erich J. Petushek, Erich J. Petushek, John J. Durocher, John McDaniel, Steven J. Elmer

    Published 2025-07-01
    “…Accordingly, this study aimed to develop and test a web-based application to guide practitioners in using BFR safely and effectively.MethodsFirst, we developed an application to assist with medical screening, selection of appropriate equipment, and determination of cuff pressures. …”
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