Showing 421 - 440 results of 631 for search 'compared torque methods', query time: 0.08s Refine Results
  1. 421

    Comparison of the Performance of Photovoltaic Power Generation-Consumption System with Push-Pull Converter under the Effect of Five Different Types of Controllers by Hilmi Zenk

    Published 2019-01-01
    “…The control of the DC voltage at different levels to be provided by the push-pull converter is performed by PI, fuzzy logic, fuzzy-tuned PI, 2-DOF PI, and fractional PID logic whose coefficients are selected by appropriate methods, respectively. The system efficiency and stability under the influence of these five different advanced controllers are compared. …”
    Get full text
    Article
  2. 422

    Microscale bone interlocking enhances osseointegration strength on the rough surface of 3D-printed titanium implants: experimental and finite element analysis by Tianyu Shu, Haoyu Shi, Meng Li, Yu-Chia Lin, Ang Li, Dandan Pei

    Published 2025-02-01
    “…Notably, after week 2, bone interlocking phenomenon appeared on the SLM implants. The removal torque for the SLM implants at week 2 were significantly greater (P < 0.05) than that for the CNC-SLA implants at the same time point and was comparable to the CNC-SLA implants at week 8 (P = 0.775). …”
    Get full text
    Article
  3. 423

    A New Approach to Field-Oriented Control That Substantially Improves the Efficiency of an Induction Motor with Speed Control by Chung-Wuu Ding, Pi-Cheng Tung

    Published 2025-04-01
    “…Both simulation and experimental results validate the effectiveness of the proposed method, demonstrating a significant reduction in stator current compared to conventional FOC approaches under identical load torque conditions.…”
    Get full text
    Article
  4. 424

    The effects of different ischemic conditioning on strength training recovery by Fan Zihan, Fu Yanqing, Wu Ying

    Published 2024-11-01
    “…The aim was to explore the impact of ischemic conditioning (IC) before or after strength training (ST) on recovery and to compare IC with traditional recovery methods (static stretching and foam rolling). …”
    Get full text
    Article
  5. 425

    Design and analysis of switched reluctance motor with FEM based Ansys-Maxwell by Yıldırım Özüpak

    Published 2022-12-01
    “…In addition, a structure with high torque and low leakage flux compared to conventional winding structure has been proposed for Switched Reluctance Motors (SRM). …”
    Get full text
    Article
  6. 426

    Analysis of Fatigue Performance of Spot-Welded Steel T-Profiles Under Cyclic Torsional Loading by Murat Demiral, Ferhat Kadioglu

    Published 2024-11-01
    “…The simulation results were compared with previously obtained experimental results. …”
    Get full text
    Article
  7. 427

    Early Failure Diagnosis of Scraper Conveyor Gearboxes Based on DS Evidence Theory and Multimodal Data Fusion by Long Feng, Zeyu Ding, Qiang Zhang, Feng Zhou, Jin Peng Su, Yang Wang, Xinye Liu, Yibing Yin

    Published 2024-12-01
    “…As the most important transmission system of the scraper conveyor, the gearbox takes the role of transmitting power and torque. Due to the influence of working conditions in underground coal mines, the gear transmission system is often subject to the impact of nonuniform large loads, which is very prone to failures, and affected by environmental interference, it is difficult to detect the early abnormal signals of the scraper conveyor gearbox in the conventional industrial scenarios of fault monitoring methods. …”
    Get full text
    Article
  8. 428

    High-Speed and Enhanced Motion Control for a Wheeled-Legged Humanoid Robot Using a Two-Wheeled Inverted Pendulum With Roll Joint by Jaewoo An, Jun Young Kim, Myo-Taeg Lim, Yonghwan Oh

    Published 2025-01-01
    “…Simulations featuring challenging maneuvers, such as slalom, demonstrate its ability to enhance stability and dynamic performance compared to traditional two-wheeled inverted pendulum (TWIP)-based methods by leveraging a dynamics model with roll motion. …”
    Get full text
    Article
  9. 429

    Enhanced Sensorless Control of Switched Reluctance Motors Using Inertial Phase-locked Loop for Extended Speed Range by Zifeng Chen, Xijian Lin, Huayu Ji, Zehua Li, Hang Zhao, Dianxun Xiao

    Published 2025-06-01
    “…Sensorless control of switched reluctance motors (SRMs) often requires a hybrid mode combining low-speed pulse injection methods and high-speed model-based estimation. However, pulse injection causes unwanted audible noises and torque ripples. …”
    Get full text
    Article
  10. 430

    The Design and Optimization of Additively Manufactured Windings Utilizing Data Driven Algorithms for Minimal Loss in Electric Machines by John McKay, Jill Miscandlon, Tatyana Konkova

    Published 2024-01-01
    “…PM electrical machines exhibit high power density, high operating efficiency and high torque to current ratio, whilst remaining robust and fault tolerant. …”
    Get full text
    Article
  11. 431

    Towards efficient hydropower harvesting: Design modification and performance optimization of a spherical lift-based in-pipe turbine by Mohammad J. Rostamani, Peyman Sobhani, Nima Hasanzadeh, Amir F. Najafi

    Published 2025-09-01
    “…The growing global demand for sustainable energy has intensified efforts to identify alternative power generation methods that can be integrated into existing infrastructure. …”
    Get full text
    Article
  12. 432

    Robust Predictive Current Control of IMs With MRAS-Based Parameter Estimation by Gabriel Caramori, Igor Oliani, Angelo S. Lunardi, Alfeu J. Sguarezi Filho

    Published 2025-01-01
    “…Unlike conventional FCS-MPC methods, this approach employs stator voltage rather than current, torque, or flux as the optimization metric in its cost function. …”
    Get full text
    Article
  13. 433
  14. 434

    Payload Parameter Identification of a Flexible Space Manipulator System via Complex Eigenvalue Estimation by Zhiyu Ni, Shunan Wu, Yewei Zhang, Zhigang Wu

    Published 2020-01-01
    “…In numerical simulations, the proposed parameter identification method is implemented and compared with the classical recursive least-squares and affine projection sign algorithms. …”
    Get full text
    Article
  15. 435

    Research of Force Analysis of the Split Sprocket Body by Zhai Hongsheng, Xu Yingjie, Yue Xiuren, Xu Wenbo, Li Zhisheng

    Published 2023-05-01
    “…It is combined with the results of finite element analysis, and then the calculation method of the split sprocket body connection structure design is obtained. …”
    Get full text
    Article
  16. 436
  17. 437

    Effects of Off-Season Heavy-Load Resistance Training on Lower Limb Mechanical Muscle Function and Physical Performance in Elite Female Team Handball Players by Bjørn Fristrup, Peter Krustrup, Anders Kløve Petz, Jesper Bencke, Mette K. Zebis, Per Aagaard

    Published 2024-12-01
    “…All study participants were tested before and after an eight-week period during the off-season phase, including assessments of maximal isometric knee extensor and flexor peak torque, rate of torque development, countermovement jump (CMJ) power/work, and sports-specific performance (maximal vertical countermovement jump height, sprint capacity, team handball-specific on-court agility). …”
    Get full text
    Article
  18. 438

    Permanent Magnet Assisted Synchronous Reluctance Motor for Subway Trains by Vladimir Dmitrievskii, Vadim Kazakbaev, Vladimir Prakht, Alecksey Anuchin

    Published 2024-09-01
    “…Optimization of the motor designs considering the train movement cycle is carried out using the Nelder-Mead method. Characteristics of the motors, such as losses, torque ripple, and inverter power rating, as well as the mass and cost of active materials, are compared.…”
    Get full text
    Article
  19. 439

    Parameter optimization and characteristic analysis of tangentially magnetized reverse-salient permanent magnet synchronous motor by Shuang Che, Chunyan Li

    Published 2025-06-01
    “…Abstract Reverse-salient permanent magnet synchronous motors have reverse-salient characteristics, and the direct-axis inductance is larger than the quadrature-axis inductance. Compared with the traditional positive-salient permanent magnet synchronous motor, the reverse-salient permanent magnet synchronous motor can make better use of the reluctance torque, broaden the constant power speed regulation range of the motor, effectively utilize the current of flux-increasing, and improve the operating point of the permanent magnets. …”
    Get full text
    Article
  20. 440

    Center-of-Gravity Variation-Driven Spherical UAV System and Its Control Law by Donghoon Kim, Sungwook Yang

    Published 2020-01-01
    “…Compared to the one using control surfaces, the concept suggested is beneficial in the aspect of the expandability of building lighter and smaller SUAVs, especially. …”
    Get full text
    Article