- Advanced Sensor and Energy Harvesting Materials
- Cosmology and Gravitation Theories
- Conducting polymers and applications
- Black Holes and Theoretical Physics
- Probabilistic and Robust Engineering Design
- GaN-based semiconductor devices and materials
- Gear and Bearing Dynamics Analysis
- Advanced Differential Equations and Dynamical Systems
- Quantum chaos and dynamical systems
- Silicon Carbide Semiconductor Technologies
- Robotic Path Planning Algorithms
- Machine Fault Diagnosis Techniques
- Crystallization and Solubility Studies
- Robotics and Sensor-Based Localization
- Advanced Multi-Objective Optimization Algorithms
- Structural Health Monitoring Techniques
- Radio Frequency Integrated Circuit Design
- Fault Detection and Control Systems
- Innovative Energy Harvesting Technologies
- Ga2O3 and related materials
- Nonlinear Differential Equations Analysis
- Radiation Effects in Electronics
- Tactile and Sensory Interactions
- Radiation Detection and Scintillator Technologies
- Numerical methods for differential equations
Jiangxi University of Science and Technology
2022-2025
Anhui University of Traditional Chinese Medicine
2024
Xinjiang Agricultural University
2024
Tsinghua–Berkeley Shenzhen Institute
2024
Tsinghua University
2024
Chengdu University of Technology
2018-2024
China Institute of Atomic Energy
2020-2024
First Affiliated Hospital of Dalian Medical University
2024
Dalian Medical University
2024
University of Electronic Science and Technology of China
2014-2023
This paper proposes a novel tolerance design method for robot manipulators to select the optimal tolerances of kinematic parameters. A optimization model is presented minimize failure probability positioning accuracy with constraint manufacturing cost. First, performance function constructed by performing differential kinematics and eigen-decomposition concepts, which further combines chi-square approximation numerical integration methodologies calculate reliability. An improved genetic...
Wireless sensor network nodes are widely used in wearable devices, consumer electronics, and industrial electronics a crucial component of the Internet Things (IoT). Recently, advanced power technology with sustainable energy supply pollution-free characteristics has become popular research focus. Herein, to realize an unattended reliable unit suitable for distributed IoT systems, we develop high-performance triboelectric-electromagnetic hybrid nanogenerator (TEHNG) harvest mechanical...
This paper proposes a novel trajectory accuracy reliability analysis method with random and interval variables to evaluate the impact of mixed uncertainties on motion performance robot manipulators. To effectively accurately solve hybrid model, is first conducted positional error model established by differential kinematics, maximum searching algorithm developed based geometric transformation cell enumeration. Then, reconstructed eigen-decomposition technique, which further incorporates...
Abstract Due to the noise interference and weak characterization ability of fault vibration signal rotation vector (RV) reducer crankshaft bearing, it is difficult obtain satisfactory results for available diagnosis methods. For that, this paper proposes a variable‐speed‐condition method with WSO‐VMD ResNet‐SWIN. A reconstruction was carried out, Firstly, performance VMD algorithm improved by using war strategy optimization select parameters adaptively. Then reconstructed considering...
Despite recent advances in the inhibition of EGFR (epidermal growth factor receptor), there remains a clinical need for new Exon20 insertion (Ex20Ins) inhibitors that spare WT. Herein, we report discovery and optimization two chemical series leading to ether 23 biaryl 36 as potent, selective, brain-penetrant Ex20Ins mutants. Building on our earlier alkyne 5 which allowed access CNS property space an inhibitor, utilized structure-based design move lower lipophilicity CLint compounds while...
Abstract We investigate a hydrogen sensor based on Palladium (Pd) in plasmonic structure, where Pd layer is deposited gold substrate with an elliptical hole array. The will transform to Pd-Hx hydrogen-rich gas environment, it change the concentration of hydrogen. To ensure safety, H2 air must lower 4%. calculate absorption spectra (ΔA) by Finite-difference time-domain method (FDTD). results show That difference between absorptions H2-less(0%) and H2-rich(4%) environment ΔA can reach 0.136....
Abstract To address the challenges of substantial computational burden associated with manual sideband selection, and mapping modeling between planetary gear faults modulation signals, this paper proposes an adaptive narrowband demodulation methodology for rotary vector (RV) reducers using mechanisms. The fault vibration signal model is derived based on system dynamics Fourier series theory. proposed method intelligently filters preserves frequency band containing rich information through...
The shipping industry is increasingly threatened by global climate change. Reliable trajectory prediction can be used to perceive potential risks and ensure navigation efficiency. However, many existing studies have not fully considered the impact of complex ocean environmental factors only focused on local regions, which are difficult extend a scale. To this end, we propose deep learning vessel method fusing discretized meteorological data (TripleConvTransformer). First, clean automatic...
To improve the quality of non-stationary vibration features and performance variable-speed-condition fault diagnosis, this paper proposed a bearing diagnosis approach with Recurrence Plot (RP) coding MobileNet-v3 model. 3500 RP images seven modes were obtained angular domain resampling technology input into model for diagnosis. Additionally, we performed experiment to verify effectiveness method. The results show that image method 99.99% test accuracy is superior other three methods such as...
Abstract In mixed elastohydrodynamic lubrication (EHL), the load distribution between gear meshing surfaces is shared by oil film and asperities of gear's rough surface. Based on load‐sharing concept, this paper proposes a time‐varying stiffness (TVMS) model for gears with EHL. The initial step involves utilization Greenwood‐Williamson to calculate contact surface asperities, while lubricating assessed using curve‐fitting formula investigate influence morphology TVMS. Subsequently,...