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401
Dynamics Analysis of High-speed Parallel Robot based on Screw Theory
Published 2021-05-01“…The geometrical method is used to solve the inverse kinematics equation of the robot, and the Kane method of screw theory is combined to establish the dynamic equation of the robot. …”
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402
Distributed Predictive Control of the Two-Stage Power Converter From the Battery to the Motor Considering the DC-Voltage Prediction
Published 2025-01-01“…Compared to independent control methods, the results showed that the proposed method improved the transient and steady-state performance and reduced the ripple of essential variables such as torque, current, and voltage. …”
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403
Advanced Platelet-Rich Fibrin Plus (A-PRF+) as an Additive to Hard Tissue Managing Protocols in Oral Surgery: A Systematic Review
Published 2025-04-01“…The objective of this article was to undertake a review of the available literature on the effectiveness of A-PRF+ use in hard tissue procedures. Materials and methods: In order to ensure the most accurate and relevant results, only randomized clinical trials regarding bone regeneration techniques/bone healing that compared the effect of the A-PRF+ addition in dentistry were included in this study. …”
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404
Isokinetic Assessment of Shoulder Joint Strength Ratios in Male Recreational Weightlifters: A Cross-Sectional Study
Published 2022-01-01“…To investigate the isokinetic concentric shoulder muscle strength values (peak torque normalized to body weight) in recreational weightlifters (RWL) and to compare the shoulder muscles agonist/antagonist ratios with nonweightlifters. …”
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405
PID CONTROLLER FOR SPEED CONTROL OF PMSM BASED ON MAYFLY OPTIMIZATION ALGORITHM
Published 2025-02-01“…Permanent magnet synchronous motor (PMSM) is extensively employed in AC servo drives owing to their superior torque-to-inertia ratio, power density, efficiency, and power factor compared to other motors. …”
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406
Caffeine, but not paracetamol (acetaminophen), enhances muscular endurance, strength, and power
Published 2024-12-01“…Compared to placebo, isolated caffeine ingestion and/or caffeine + paracetamol consumption was ergogenic for strength (torque), muscular endurance (total work), or power in the isokinetic assessment, particularly at slower angular velocities (p = 0.027 to 0.002; d = 0.16 to 0.26). …”
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407
Hybrid model predictive control-based integration of handling stability control for distributed drive electric vehicles
Published 2025-08-01“…The approach begins with constructing a tire model through a piecewise affine (PWA) method, followed by developing a prediction model using a mixed logic dynamic (MLD) modeling technique combined with logical propositional methods. …”
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408
Comparison of Anthropometric and Physical Fitness Variables Based on Gender and Position in Elite Field Hockey Players
Published 2024-11-01“…Forwards (FW) excelled in push-ups compared to defenders (DF; p<.05), and midfielders (MF) had higher mean and peak powers in the Wingate tests compared to FW and DF (p<.05). …”
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409
Design and Selection of Power Coupling Device for Electric Tractor
Published 2021-05-01“…A variety of dual-motor dynamic coupling structure schemes based on planetary gear mechanism are designed, and the quantitative relations of various dynamic coupling devices are obtained by using lever analysis method. Then,the transmission characteristics of each scheme are compared and analyzed, and two better schemes are selected for power matching and parameter calculation. …”
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410
Thermal Analysis of Permanent Magnet Direct Drive Synchronous Traction Motor for Metro Vehicles
Published 2020-05-01“…Taking a permanent magnet direct drive synchronous traction motor for a metro vehicle as an example, based on the design method of thermal analysis, the main considerations in the design process, the choice of cooling mode, and the key parameters of the design of water-cooled frame were put forward, and the three-dimensional simulation results and test data were compared. …”
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411
Efficiency Optimization for PMSM of Electric Vehicle in the NEDC Condition
Published 2019-01-01“…It presented a design method for PMSM of electric vehicle motor that achieves optimum efficiency against the NEDC (new European drive cycle), while satisfies the required torque-speed operation range and other thermal and volumetric design constraints. …”
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412
Equivalent Circuit Parameter Measurement of Multiphase Induction Machine by Exploitation of Space Harmonic Relations
Published 2025-01-01“…These parameters are usually identified using standard no-load and locked rotor tests of each torque-producing vector space. However, these tests do not provide a method for identifying stator leakage inductances, which have comparable magnitudes to the magnetizing inductances for higher-order vector spaces. …”
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413
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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414
Comparison of Mixing Performance of HB Impeller as Large Paddle Impeller
Published 2024-01-01“…A decolourization method using iodine and sodium thiosulphate was used to evaluate mixing performance, and a torque meter was used to measure mixing power consumption. …”
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415
Analysis of Output Characteristics of Electrically Excited Doubly Salient Generator Based on Back EMF Oriented Vector Control Strategy
Published 2025-01-01“…To address this issue, this paper proposed a back EMF oriented vector control (BEFOVC) strategy. Compared with SSAC strategy, BEFOVC can further optimize the output performance of DSEG, reduce copper loss, phase current peak and THD, and suppress the torque ripple of DSEG. …”
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416
Using individual tractor wheel drive through electric traction
Published 2024-06-01“…Additionally, the capability to measure wheel torque has been established.…”
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417
Estimation of Current RMS for DC Link Capacitor of S-PMSM Drive System
Published 2023-10-01“…The six-phase permanent magnet synchronous motor (PMSM) drive system has the characteristics of low voltage, high power, small torque ripple, flexible control, and high fault tolerance compared with traditional three-phase PMSM drive systems. …”
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418
Power loss reduction of three-phase inverter in electric vehicle using variable switching frequency hybrid PWM
Published 2024-12-01“…The most important observation is that the VSF-HPWM is capable of increasing the efficiency of the traction inverter by 1–2 % compared to SVPWM during high speed and low torque operation, which is a typical operation condition in highway driving.…”
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419
Adjusted computer model of electromagnetic processes of an auxiliary asynchronous motor with an autonomous voltage inverter for an electric locomotive
Published 2023-09-01“…The author compared the experimental and calculated data (phase current, torque, rotation speed of the auxiliary asynchronous motor of an electric locomotive) and substantiated the adjusted computer model to reduce errors in the calculation of electromagnetic processes of the electric motor. …”
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420
Fracture Compression and Construct Stability with Variable Pitch Locking Screws in Cadaveric Specimens
Published 2024-12-01“…Methods: Nine matched pairs of fresh-frozen cadaveric specimens were used to compare variable pitch locking screws and standard locking screws. …”
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