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461
Dynamic Parameters Identification of Serial Robot Based on Dual Quaternion
Published 2025-07-01“…Furthermore, the proposed DQ (dual quaternion)-based method in this paper has the advantage of lower cost compared with the RBFNN (radial basis function neural network)-based method. …”
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462
Transfer accuracy of partially enclosed single hard vacuum-formed trays with 3D-printed models for lingual bracket indirect bonding: A prospective in-vivo study.
Published 2025-01-01“…However, the transfer of torque remains questionable.…”
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463
Cementless long-stem fixation in periprosthetic clamshell fracture: a biomechanical investigation
Published 2025-05-01“…However, in the torsional tests, Group B showed significantly lower torsional stiffness or torque compared to Groups A and C (p < 0.05). No significant differences in torsional stiffness or torque were detected between Groups A and C.ConclusionThe integrity of the femoral medial wall is crucial for femoral stem stability. …”
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464
Effects of balance device training on ankle function and postural control ability in patients with functional ankle instability
Published 2025-08-01“…Results After eight weeks of intervention, the SABD and EABD groups exhibited significant reductions in peroneal muscle reaction time (P < 0.05) and increases in ankle eversion torque (P < 0.05) compared to the control group. The EABD group demonstrated superior outcomes in ankle inversion and eversion torque and postural control compared to SABD groups (P < 0.05). …”
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465
Study on the Influence of Inertial Force on the Performance of Aerostatic Thrust Bearings
Published 2025-04-01“…Finally, in the multi-factor analysis, the sample regression equation of relative error of bearing capacity and relative error of restoring torque is established by using the multiple regression analysis method. …”
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466
An energy trade-off management strategy for hybrid ships based on event-triggered model predictive control
Published 2024-11-01“…A trade-off coefficient is incorporated to optimize the balance between fuel consumption and carbon emissions. The ET-MPC method results in a 0.68% difference in fuel consumption and 3.43% increase emissions compared to the traditional MPC method. …”
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467
Design and analysis of switched reluctance motor with FEM based Ansys-Maxwell
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). …”
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468
Analysis of Fatigue Performance of Spot-Welded Steel T-Profiles Under Cyclic Torsional Loading
Published 2024-11-01“…The simulation results were compared with previously obtained experimental results. …”
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469
Simplest and robust speed control for PMSMs with unknown mechanical characteristics
Published 2024-10-01“…Simulation results demonstrate the superiority of the proposed method compared to recent approaches, and experimental results confirm its viability.…”
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470
An Improved Tuning of PID Controller for PV Battery-Powered Brushless DC Motor Speed Regulation Using Hybrid Horse Herd Particle Swarm Optimization
Published 2023-01-01“…The proposed HHHPSO-tuned PID controller for PV battery-powered BLDC motor is tested for various working conditions such as constant speed conditions, varying speed conditions, and varying load conditions and also compared with state-of-the-art method. The proposed method has quick rise time around 20-21 msec, quick settling time around 35-39 msec, zero steady-state error, and zero overshoot than state-of-the-art optimization method. …”
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471
Acute fatiguing effects and biomechanical characteristics of a single bout eccentric quasi-isometric resistance exercise of ankle plantar flexors
Published 2025-06-01“…However, executing EQI muscle contraction at 75% MVIC resulted in statistically significantly larger total contraction time, total torque impulse, and range of motion (p < 0.001) compared to EQI at 90% MVIC.DiscussionThese findings suggest that performing EQI contractions at 75% MVIC may be more effective for generating greater mechanical stimulus without inducing significant acute fatigue.…”
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472
Research and Experiment on an Adaptive Feedforward Compensation Composite Control Strategy for an Electro-Hydraulic Servo System
Published 2025-01-01“…First, the basic structure and mathematical models of the important components of the electro-hydraulic servo test bench were introduced, and the control structure diagrams of torque control and position control were elaborated. …”
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473
High-Precision Control of Control Moment Gyroscope Gimbal Servo Systems via a Proportional–Integral–Resonant Controller and Noise Reduction Extended Disturbance Observer
Published 2025-04-01“…The NREDO significantly enhances the measurement noise suppression performance compared with an EDO. Second, a resonant controller is introduced to suppress the high-frequency rotor dynamic imbalance torque. …”
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474
Online Efficiency Optimization of a Six-Phase Induction Generator Using Loss Model Control for Micro-Hydropower Systems
Published 2025-07-01“…Unlike conventional LMC strategies, this method explicitly incorporates switching losses into the loss model, along with stator and rotor copper losses and iron losses. …”
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475
Individual responses to encapsulated caffeine and caffeine chewing gum on strength and power in strength-trained males
Published 2025-12-01“…In knee flexors, 1) time to peak torque at 60°/s was higher in CG compared to PLA (p = 0.011; + 18.2%) with a co-response rate of 46%, 2) average rate of force development at 60°/s was higher in CC (p = 0.007; + 24.1%) and CG (p = 0.050; + 20.6%) compared to PLA with a co-response rate of 53%, and 3) average power at 180°/s was higher in CC compared to PLA (p = 0.033; + 18%) with a co-response rate of 46%. …”
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476
Analysis of the Accuracy of a Body-Force Propeller Model and a Discretized Propeller Model in RANS Simulations of the Flow Around a Maneuvering Ship
Published 2025-04-01“…Currently, the RANS (Reynolds-Averaged Navier–Stokes) method is widely recognized as a prevalent approach for computing ship maneuvering forces and moments. …”
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477
Finite-element based-prediction of the cracking-torsional behavior of prestressed concrete beams with hollow cross-sections
Published 2025-03-01“…The cracking torque values (Tcr) were compared between the simulated and theoretically calculated ones. …”
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478
Isokinetic eccentric vs. concentric training for functional ankle instability: a randomized controlled trial
Published 2025-08-01“…The D/P torque ratio at 180°/s exhibited a very large between-group difference (Cohen’s d = − 2.18, 95% CI [–2.96, − 1.39], p < 0.001), and the E/I torque ratio at 60°/s demonstrated an extremely large effect size (Cohen’s d = − 4.50, 95% CI [–5.67, − 3.34], p < 0.001). …”
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479
Parameter optimization and characteristic analysis of tangentially magnetized reverse-salient permanent magnet synchronous motor
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. …”
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480
Center-of-Gravity Variation-Driven Spherical UAV System and Its Control Law
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. …”
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