- Advanced Thermoelectric Materials and Devices
- Thermal properties of materials
- Robotic Locomotion and Control
- Industrial Vision Systems and Defect Detection
- Optical measurement and interference techniques
- Heusler alloys: electronic and magnetic properties
- Thermal Expansion and Ionic Conductivity
- Innovative Energy Harvesting Technologies
- Differential Equations and Numerical Methods
- Prosthetics and Rehabilitation Robotics
- Optical Wireless Communication Technologies
- Advanced Technology in Applications
- Control and Dynamics of Mobile Robots
- Advanced optical system design
- Power System Reliability and Maintenance
- Solidification and crystal growth phenomena
- Geophysical and Geoelectrical Methods
- Muscle activation and electromyography studies
- Digital Games and Media
- Image Processing Techniques and Applications
- Video Analysis and Summarization
- Chalcogenide Semiconductor Thin Films
- Advanced Sensor and Energy Harvesting Materials
- Water Quality and Pollution Assessment
- Electric Power System Optimization
Okayama University of Science
2022-2024
China University of Mining and Technology
2023-2024
China National Administration of Coal Geology
2023
Changchun Institute of Optics, Fine Mechanics and Physics
2022
Chinese Academy of Sciences
2022
University of Chinese Academy of Sciences
2022
Beijing Institute of Radio Metrology and Measurement
2022
Zhejiang University
2022
Harbin Institute of Technology
2020-2021
Beijing Institute of Technology
2020
A self-healable, recyclable, Lego-like reconfigurable thermoelectric generator enables wearable energy harvesting.
Filling guest atoms into the nanovoids of skutterudite compounds provides effective scattering for low-frequency phonons to reduce lattice thermal conductivity. However, it is still difficult simultaneously realize full-spectrum phonon and band engineering in n-type skutterudites with higher thermoelectric performance. Here, we reveal that combination five types element brings about dense dislocations, abundant precipitated nanoparticles, electronic convergence skutterudites. The Seebeck...
CoSb3-based skutterudite alloy is one of the most promising thermoelectric materials in middle temperature range (room temperature—550 °C). However, realization an appropriate metallization layer directly on sintered pellet indispensable for real generation application. Here, we report approach to prepare and subsequent diffusion bonding method high-performance multi-filled n-type alloys. Using electroplating followed by low-temperature annealing approaches, successfully fabricated a Co-Mo...
The rapid solidification of melt spinning has been widely used in the fabrication high-performance skutterudite thermoelectric materials. However, microstructure formation mechanism spun ribbon and its effects on mechanical properties are still unclear. Here, we report evolution La-Fe-Co-Sb alloys fabricated by both long-term annealing melt-spinning, followed sintering approaches. It was found that phase nucleated directly from under-cooled grew into submicron dendrites during melt-spinning...
An anamorphic telescope has different magnifications in the tangential and sagittal directions, it can be applied to atmospheric remote sensing satellites effectively improve spectral sampling rate. However, initial structure of an system is rare its optimization requires extensive experience, which brings a challenge design telescopes. In this study, we propose method that effective obtaining discuss conversion relationship between Biconic surface XY polynomial surface. The provides...
Estimating groundwater level (GWL) changes is crucial for the sustainable management of water resources in face urbanization and population growth. Existing prediction methods GWL variations have limitations due to their inability account diverse irregular patterns change. This paper introduces an innovative approach that leverages multisource data offers a comprehensive analysis influencing factors. Our methodology goes beyond conventional approaches by incorporating historical data,...
This paper studies a fourth-order, nonlinear, doubly-degenerate parabolic equation derived from the thin film in spherical geometry. A regularization method is used to study and several useful estimates are obtained. The main result of this prove existence weak solution weighted Sobolev space.
This study addresses the complex hydrogeological conditions and frequent inrush water incidents in Donghuantuo coal mine by proposing a novel spectral tracing technique aimed at rapidly accurately identifying sources of water. Through analysis electrical data from mine, characteristics floor were examined. Systematic sampling primary aquifers within mining area was conducted, followed detailed measurements, resulting establishment database for mine. The chaotic sparrow search optimization...
The purpose of this research was to understand the hydrogeochemical characteristics and assess quality phreatic confined groundwater in southern Hebei Province. A total 107 samples were collected, representing different aquifer conditions over study area. Multivariate statistical analysis, hydrochemical maps, ionic ratio coefficients, geographic information system (GIS) geochemical simulation comprehensively systematically used reveal its controlling mechanism. results revealed that both (pH...
Abstract The surface error of the three-floating gyroscope caused centroid variation gyroscope, which navigation accuracy to decrease. In this paper, sensitivity model was established by using geometric transfer theory, influence each gyroscope’s calculated, and results were verified modeling software. Finally, paper evaluated assembly capabilities surface. This has guiding significance for reduce production cost under premise ensuring accuracy.
Live-streaming advertising has achieved huge success in modern retail platforms. However, small-scaled merchants are neither economically nor technically capable of having their own spokes-person. Addressing the need for massive online interactive advertising, this paper proposes an economic-efficient approach, Virtual spokes-Character Advertising (VSCA). VSCA generates 2-D video and provides it to as a supplementary marketing method. first simplified natural language description merchandise...
In this study, we clarify how the backbone stiffness and passive aspects of body influence gait using a QW robot, RW06-Duo, based on dynamic walking mechanism. Some experiments will prove that knee oscillation with phase oscillator excites some gaits transition by mutual coordination between hip ankle joints, torsional backbone. The transitions depend not only intrinsic frequency but also intralimb coordination. Moreover, show existence stable patterns under same conditions stiffness.
Accurate load prediction is an effective way to reduce power system operation costs. Traditionally, the mean square error (MSE) a common-used loss function guide training of accurate forecasting model. However, MSE unable precisely reflect real costs associated with errors because cost caused by in probably neither symmetric nor quadratic. To tackle this issue, paper proposes generalized cost-oriented framework. Specifically, how obtain differentiable that reflects and integrate regression...