- Prosthetics and Rehabilitation Robotics
- Navier-Stokes equation solutions
- Muscle activation and electromyography studies
- Computational Fluid Dynamics and Aerodynamics
- Rice Cultivation and Yield Improvement
- Plant responses to water stress
- Spinal Cord Injury Research
- Plant nutrient uptake and metabolism
- Gas Dynamics and Kinetic Theory
- ZnO doping and properties
- Mechanical Circulatory Support Devices
- Copper-based nanomaterials and applications
- Cosmology and Gravitation Theories
- Polymer Nanocomposites and Properties
- Natural Fiber Reinforced Composites
- Gas Sensing Nanomaterials and Sensors
- Differential Equations and Numerical Methods
- Fuel Cells and Related Materials
- Stability and Controllability of Differential Equations
- Material Properties and Applications
- Polymer Science and PVC
- Asphalt Pavement Performance Evaluation
- Environmental Toxicology and Ecotoxicology
- Dust and Plasma Wave Phenomena
- Balance, Gait, and Falls Prevention
Southwest Jiaotong University
2025
University of Malaya
2020-2024
Hohai University
2022-2024
Xiangtan University
2024
Moravian University
2024
Yunnan University
2014-2023
Chongqing University
2023
Oriental Yuhong (China)
2014-2022
State Key Laboratory of Special Functional Waterproof Materials
2021-2022
Anhui Institute of Optics and Fine Mechanics
2022
3D printing is the most suitable method to manufacture frame parts of powered ankle-foot prostheses but compressive strength 3D-printed part needs be ensured. According compression test standard ASTM D695, effect infill pattern and density, which transferred mass specimen, on investigated with a carbon fiber-reinforced nylon material. With same pattern, specimens more have higher strength. mass, triangular fill than those rectangular gyroid fills. Compared solid fill, can also provide in...
This work introduced a novel method to prepare activated crumb rubber by using ultrasonic focusing apparatus, which could more significantly improve the compatibility between and virgin asphalt compared with ordinary rubber. The obtained was used for synthesis of modified (ACRMA) blending asphalt, rubber, certain additives (e.g., SBS, antiaging agent, filler). performance test results indicated that ACRMA had better than in terms high-temperature property, low-temperature stiffness,...
Porous CuO particles with oxygen vacancies are first synthetized by a simple calcination of Cu2C2O4 particles. Oxygen confirmed high resolution transmission electron microscopy, paramagnetic resonance measurements, and X-ray photoelectron spectroscopy. When porous as-assembled as nonenzymatic glucose sensors, they reveal sensitivity good anti-interference ability. The existing can help to increase the rate that reaches surface accelerate kinetics redox reactions enhance electrochemical...
In this paper, we analyze the phenomena of concentration and cavitation formation delta-shocks vacuum states in limit Riemann solutions to Aw-Rascle model with a two-parameter flux approximation including pressure. It is proved that tends special delta-shock rather than classical one transport equations. order further study problem, consider perturbed system proceed investigate limits solutions. We rigorously that, as vanishes, any solution containing two shock waves equations; rarefaction...
Pollutants in water seriously threaten the health of human beings and will lead to potential ecological risks aquatic environment. Researchers use many chemical, physiological morphological methods detect comprehensive toxicity water. Among them, photosynthetic inhibition method is considered a powerful water, takes chlorophyll fluorescence body as natural probe, determines effect pollutants by measuring variation parameters. It has advantages fast convenient measurement real-time online...
One of the major challenges in developing powered lower limb prostheses is emulating behavior an intact with different walking speeds over diverse terrains. Numerous studies have been conducted on control algorithms field rehabilitation robotics to achieve this overarching goal. Recent frequently used a hierarchical scheme consisting three levels. Most structures at least one element discrete transition properties that requires numerous sensors improve classification accuracy, consequently...
The aim of the present study is to investigate complexity and stability human ambulation implications on robotic prostheses control systems. Fourteen healthy individuals participate in two experiments, first group run at three different speeds. second ascended descended stairs a five-level building block self-selected speed. All participants completed experiment with seven inertial measurement units wrapped around lower body segments waist. data were analyzed determine fractal dimension,...
Planar spiral spring is important for the dimensional miniaturisation of motor-based elastic actuators. However, when stiffness calculation arm based on simple beam bending theory, results possess substantial errors compared with obtained from finite-element analysis (FEA). It deems that arise length term in formula. Two Gaussian process regression models are trained to amend this and complete spring. For former, 216 arms' data sets, including different radiuses, pitches, wrap angles FEA,...
With good insulation, cross-linked polyethylene (XLPE) cables are widely used as an important basic material for power transportation. Due to being insoluble and infused, the network structure caused a challenge in recycling of waste XLPE, which is usually treated by incineration landfilling. In this research, XLPE was part-de-cross-linked via solid-state shear milling (S3M) technology, but resulting powder difficult process. order improve re-processability asphalt with similar added during...
A two-year field experiment was executed to investigate the impact of different controlled irrigation and drainage regimes on morphological mechanical traits related lodging resistance rice in Jiangsu province, China. Three were comprised conventional flooding practices (CK), mode I (CID-1), II (CID-2). Results indicated that there no significant difference heights plants under three regimes, but average diameter CK treatment 21% higher than CID-2 2013 season. Similarly, value section...
Cr/TiN coatings were deposited on the surface of Zircaloy-4 alloy by physical vapor deposition. The Cr interlayers prepared magnetron sputtering (MS) and multi-arc ion plating (MAIP), respectively. To elucidate effects different interlayer processes microstructure coating, morphological features, components particles, roughness, bonding strength, phase constituents, high-temperature oxidation resistance carefully investigated. In comparison to coating with MS, MAIP exhibits a blurry...
A powered transfemoral prosthesis is needed as people with amputation show 60 percent extra metabolic cost when compared to no amputation. Recently, illustrated in the literature, most high-torque robotic knee utilize harmonic reducers. Despite advantage of high reduction ratio and efficiency, drive cannot be back-driven. Therefore, not an optimal solution for prosthetic systems direct indirect contact environment. In this paper, we outline initial design prosthesis. The proposed consists...
In this paper, we study the large time behaviors of boundary layer solution inflow problem on half space for a class isentropic compressible non-Newtonian fluids. We establish existence and uniqueness to Especially, it is shown that such have maximal interval existence. Then prove if strength initial perturbation are suitably small, unique global in fluids exists asymptotically tends toward solution. The proof given by elementary energy method.