Search Results - "Yang, Hexu"
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Dynamic characteristics analysis of planetary gear system with internal and external excitation under turbulent wind load
Published in Science progress (1916) (01-07-2021)“…According to the working characteristics of a 1.5 MW wind turbine planetary gear system under complex and random wind load, a two-parameter Weibull…”
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Nonlinear behavior of disk spring with complex contact state
Published in Science progress (1916) (01-10-2021)“…Disk springs are widely used as preload and isolation due to their unique mechanical properties. In the prior research, the effect of linear friction on the…”
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3
Analysis of thermoelastic damping in trilayered composite microplates based on three-dimensional heat conduction
Published in Journal of the Brazilian Society of Mechanical Sciences and Engineering (01-10-2021)“…The quality factor is a key parameter of micro-electro-mechanical system resonators, and the internal friction of structural materials in the micro resonator…”
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4
Study of Dynamic Performance and Control Strategy of Variable Stiffness Actuator System Based on Two-Inertial-System
Published in Mathematics (Basel) (01-03-2023)“…The study of position control for variable stiffness actuators is important for improving their energy efficiency and robustness. In this paper, for the…”
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Language teacher psychological well-being: an insight into the impacts of emotion regulation, reflective teaching, self-efficacy, and identity in an EFL context
Published in Asian-Pacific journal of second and foreign language education (01-12-2023)“…Teachers' psychological wellbeing is defined as their evaluation and contentment with their own fulfillment, wellness, and profession as a concept best…”
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A comparative study on the combination of life cycle assessment and ecological footprints: solar photovoltaic power generation vs. coal power generation in Ningxia
Published in Frontiers in energy research (10-04-2024)“…In China, where energy activities, predominantly driven by fossil fuel combustion, account for nearly 90% of the country’s greenhouse gas (GHG) emissions and…”
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7
Modeling and Fatigue Characteristic Analysis of the Gear Flexspline of a Harmonic Reducer
Published in Mathematics (Basel) (01-03-2022)“…The failure of harmonic gear drive is mainly caused by the fatigue fracture of flexible wheels and the fatigue damage of flexible bearings. In this paper, the…”
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Control Method for Flexible Joints in Manipulator Based on BP Neural Network Tuning PI Controller
Published in Mathematics (Basel) (01-12-2021)“…With the development of robot technology, integrated joints with small volume and convenient installation have been widely used. Based on the double inertia…”
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9
Dynamic Characteristics Analysis of Gear-Bearing System Considering Dynamic Wear with Flash Temperature
Published in Mathematics (Basel) (01-11-2021)“…The influence of the dynamic wear model considering the tooth contact flash temperature on the dynamic characteristics of a gear-bearing system is studied…”
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10
A variable positive-negative stiffness joint with low frequency vibration isolation performance
Published in Measurement : journal of the International Measurement Confederation (01-11-2021)“…[Display omitted] •A new vibration isolation joint with positive-negative stiffness is proposed.•The structure of human ankle, lumbar and cervical joints are…”
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A new low-energy nonlinear variable stiffness actuator for the knee joint
Published in Mechanics based design of structures and machines (02-11-2023)“…With the increase of safety requirements for human-robot interaction, variable stiffness actuators are increasingly used in joints of medical rehabilitation…”
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12
Dynamic performance analysis of the variable stiffness actuator considering gap and friction characteristics based on two-inertia-system
Published in Mechanism and machine theory (01-02-2022)“…•A variable stiffness actuator is proposed and feasibility is verified by experiment.•Two inertia system model of variable stiffness actuator is…”
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13
Modeling and control analysis of electric driving system considering gear friction based on dual-inertia system
Published in Journal of the Franklin Institute (01-03-2023)“…In the electric driving system, the measurement of the motor speed error becomes more and more important, which has an impact on the system vibration…”
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14
Enhanced photovoltaic conversion efficiency of a dye-sensitized solar cell based on TiO2 nanoparticle/nanorod array composites
Published in Journal of materials research (15-04-2019)“…Hierarchical nanostructure of TiO2 nanoparticles/nanorod arrays (TiO2 NPs/NRs) is synthesized and applied in dye-sensitized solar cells (DSSCs) comparing with…”
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15
The fractal leakage model of contact mechanical seals considering wear and thermal deformation
Published in Journal of the Brazilian Society of Mechanical Sciences and Engineering (01-11-2019)“…At present, the effects of seal surface morphology, wear and thermal deformation on leakage are neglected in most studies about the contact mechanical seals,…”
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Anti-Oxidative Stress Effect of Loading-Dose Rosuvastatin Prior to Percutaneous Coronary Intervention in Patients with Acute Coronary Syndrome: A Prospective Randomized Controlled Clinical Trial
Published in Clinical drug investigation (01-11-2014)“…Background and Objectives Administration of a loading dose of a statin (HMG-CoA reductase inhibitor) prior to percutaneous coronary intervention (PCI)…”
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17
Research on Fault Diagnosis of Gearbox Bearing of Wind Turbine Generator Set Based on DNN-1.5 MW
Published in 2021 3rd World Symposium on Artificial Intelligence (WSAI) (18-06-2021)“…As a typical device of mechanical transmission, the speed-increasing gearbox of wind turbine is also the core component of wind turbine. Its working…”
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