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421
Payload Parameter Identification of a Flexible Space Manipulator System via Complex Eigenvalue Estimation
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. …”
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422
A Dual-Fatigue Speed Guidance Model for Isokinetic Training: Cognitive and sEMG-Based Physiological Fatigue Approach
Published 2025-01-01“…After one month of training with nine male participants, the proposed model demonstrated improvements in peak torque, muscle dimensions, and cognitive fatigue compared to constant speed training, with a significant absolute peak torque increase (P = 0.0427). …”
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423
Research on the Operation Strategy on Heating Mode of Hybrid Power-driven Heat Pump with Gas Engine and Motor
Published 2018-01-01“…In this paper, the HPHP with a gas engine and motor is put forward, and a mathematic model of HPHP is established to analyze its operation performance under a typical design (i.e., the gas engine takes 60% of the torque output under the design condition). The operation performance of the HPHP is also compared with gas engine-driven heat pump(GEHP)and electrical heat pump (EHP). …”
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424
A New Approach to Field-Oriented Control That Substantially Improves the Efficiency of an Induction Motor with Speed Control
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.…”
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425
Comparison of the effects of kilohertz- and low-frequency electric stimulations: A systematic review with meta-analysis.
Published 2018-01-01“…KFAC did not significantly increase muscle-evoked torque, compared to PC (pooled SMD: -0.25; 95% CI: -0.53, 0.06; P = 0.120). …”
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426
Study on Operating Characteristic of the New Type Wind Power Device based on Improved CVT Mechanism
Published 2016-01-01“…Finally,in the end,the performance parameters of the wind power device are compared and analyzed through the test method.The research result shows that,after the installation of the improved CVT mechanism,the energy conversion efficiency of the wind power device is improved,and the connecting shaft torque magnitude and change range of the blade and gearbox is reduced. …”
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427
Optimal Design of Genetic-fuzzy Control Strategy for Plug-in Parallel Hybrid Electric Vehicle
Published 2016-01-01“…Taking the plug- in hybrid electric vehicle as the research object,in order to improve the fuel economy and emission performance,a fuzzy control strategy which can realize the reasonable distribution of demand torque between the engine and the drive motor is designed,and the method of genetic algorithm to optimize fuzzy control rules is introduced in detail. …”
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428
Proprioception and Central Nervous Excitability: Implications for Return-to-Play in Athletes with Ligament or Meniscal Injuries
Published 2025-08-01“…Torque maintenance was assessed under two conditions: visual feedback and verbal instructions. …”
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429
Comprehensive Analysis of the Output Characteristics of Flow Field in Turbodrill Motor
Published 2025-02-01“…The results show that: ① Through the numerical simulation method, it is verified that the new structural rotor has the output performance of a conventional rotor. ② Comparing the numerical solution and the test value, it can be seen that the relative error value is within 4.3%, indicating that the numerical simulation has a certain accuracy. ③ When the inlet displacement is 30 L/s and the speed is 1400 r/min, the maximum value of the numerical solution of the output torque of a single rotor group is 12.45 N/m. …”
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430
Three-dimensional finite element analysis of the optimal attachment position for clear aligners of the lower canine
Published 2025-03-01“…Objective To compare the effects of different attachments and their placement positions on the correction movements of intrusion, extrusion, rotation, and torque in the right mandibular canine using the three-dimensional finite element method. …”
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431
Development of a power recovery-based dynamic loading system for full-size drill rods in coal mines
Published 2024-12-01“…In this system, torque is loaded to drill rods using the hydraulic power recovery method. …”
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432
Does the Direction of Kinesiology Tape Application Influence Muscle Activation in Asymptomatic Individuals?
Published 2021-02-01“… # Study Design Double-blind Crossover study # Methods A total of fifteen asymptomatic participants (10 females and 5 males) completed the study. …”
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433
Parameter Calculation and Rotor Structure Optimization Design of Solid Rotor Induction Motors
Published 2025-05-01“…The effects of number of slots, depth of slots, width of slots, squirrel cage material and end ring thickness on rotor impedance, torque and rotor losses are analyzed. On this basis, with efficiency, power factor, starting torque and starting current as the optimization objectives, and the number of slots, slot depth, slot width, squirrel cage material and end ring thickness as the optimization variables, the optimization schemes of slotted rotor and squirrel cage rotor are obtained by using the three-dimensional finite element method. …”
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434
Calculation of Magnetic Losses with Non-Uniform Distribution of Magnetic Induction in the Stator Tooth of a Switched Reluctance Motor
Published 2024-02-01“…To achieve this goal, dependencies of phase flux linkage, electromagnetic torque of the motor, and additionally, dependencies of the root mean square values of magnetic inductions in stator tooth elements on the rotor angle and current have been determined using the finite element method. …”
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435
Design and climbing performance study of variable diameter wheels for obstacle crossing robots
Published 2025-08-01“…ObjectiveIn order to further improve the obstacle crossing performance of wheeled mobile robots, a planetary wheel type variable diameter wheel obstacle crossing robot was designed.MethodsFirstly, the variable diameter wheel transmission method adopted a dual degree-of-freedom planetary gear mechanism; based on Adams simulation software, the fluctuation of robot centroid was compared between single and compound structures, the implementation plan for the variable diameter wheel was determined, and a 3D model of the robot was constructed. …”
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436
Nonlinear Adaptive Fuzzy Hybrid Sliding Mode Control Design for Trajectory Tracking of Autonomous Mobile Robots
Published 2025-04-01“…Comprehensive simulation studies conducted under severe conditions with up to 60 percent model uncertainty confirm the superior performance of the proposed method compared to classical SM control. The AFHSM control consistently achieves lower trajectory and heading errors while generating smoother control signals with reduced torque demand. …”
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437
Evaluation of implant primary stability using different drilling protocols: an in vitro study
Published 2025-08-01“…Results The undersized and standard drilling groups showed significantly higher median insertion torque (20.0 Ncm and 18.0 Ncm, respectively) compared to the countersinking group (8.0 Ncm) (p < 0.05). …”
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438
Virtual Line Shafting-Based Total-Amount Coordinated Control of Multi-Motor Traction Power
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439
Determining a Suitable Reinforcement Strategy for TBM Advance in a Gully Fault Zone Without Jamming—A Numerical Analysis
Published 2025-02-01“…It significantly improves the surrounding rock’s stability, reducing the plastic zone’s depth by approximately 52.3% compared to the advanced pipe shed method. The axial force on the anchors decreases by 77.9–83.8%, arch stress is reduced by 68.9–90.8%, and tunnel deformation is minimized by 2.13–50.78%, all of which contribute to enhancing the safety of the initial support structure. …”
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440
Performance Optimization with LPV Synthesis for Disturbance Attenuation in Planar Motors
Published 2024-10-01“…The proposed control method consists of the force and torque modulation with the commutation scheme and the nonlinear current controller with H<sub>∞</sub> state feedback control in the form of LPV synthesis to improve the position-tracking performance. …”
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