- Geotechnical Engineering and Underground Structures
- Geotechnical Engineering and Soil Stabilization
- Geotechnical Engineering and Soil Mechanics
- Iterative Learning Control Systems
- Geoscience and Mining Technology
- Shape Memory Alloy Transformations
- Adaptive Dynamic Programming Control
- Geotechnical Engineering and Analysis
- Geotechnical and Geomechanical Engineering
- Civil and Geotechnical Engineering Research
- Landslides and related hazards
- Adaptive Control of Nonlinear Systems
- Geomechanics and Mining Engineering
- Piezoelectric Actuators and Control
- Dam Engineering and Safety
- Oil and Gas Production Techniques
- Prosthetics and Rehabilitation Robotics
- Quantum Dots Synthesis And Properties
- Groundwater flow and contamination studies
- Advanced Computational Techniques and Applications
- Muscle activation and electromyography studies
- Soil, Finite Element Methods
- Advanced Sensor and Control Systems
- Advanced Algorithms and Applications
- Remote Sensing and Land Use
Northeastern University
2019-2024
Hebei University
2020-2024
Tsinghua University
2023-2024
Harbin Normal University
2024
Hong Kong Baptist University
2022-2023
China Earthquake Administration
2006-2022
University College Dublin
2022
Nanjing University of Posts and Telecommunications
2021
National Earthquake Response Support Service
2013-2016
Institute of Disaster Prevention
2010-2013
Fabrication of high-quality electron transporting layers (ETLs) on large-area flexible electrodes is necessarily required, but challenging, to improve photovoltaic performance perovskite solar cells (PSCs) that are demanded for wearable electronic devices. This work shows one-step, oxygen-assisted glancing angle deposition facilely deposit polycrystalline SnO2 nanopillars (NPs) free oxygen deficiencies and vertically protrude transparent electrodes. Functioning as ETLs, NPs comprehensively...
Autonomous, flexible, and human–robot collaboration are the key features of next-generation robot. Such unstructured dynamic environments bring great challenges in online adaptive path planning. The robots have to avoid obstacles follow original task as much possible. A robust efficient planning method is required accordingly. based on Gaussian Mixture Model (GMM), Regression (GMR), Probabilistic Roadmap (PRM) proposed overcome above difficulties. During offline stage, GMM was used model...
In this study, we develop a numerical model of two-phase flow with series different contact angles θ based on real feature structures from scanning electron microscopy. Meanwhile, the interface dynamics during Haines jump are analyzed typical pore throat system. We found that under wetting conditions, fluid displacement patterns can be regarded as minimum pressure drop state for completion constant task. Moreover, event is no longer an unfavorable energy leads to rapid dissipation but...
Micropile groups (MPGs), combined with the advantages of anti-slip pile and anchor cable, offer an efficient support system that can be used as countermeasures for stabilizing talus slopes. However, performance MPGs in slopes is rarely numerically investigated from continuous-discontinuous viewpoints. To fulfil this knowledge gap, a numerical method coupled discrete element (DEM) finite (FEM) proposed first, validated to good accuracy by centrifuge model tests. A series cross-scale analysis...
Circularly polarized light emission (CPLE) can be potentially applied to three-dimensional displays, information storage, and biometry. However, these applications are practically limited by a low purity of circular polarization, i.e., the small optical dissymmetry factor gCPLE. Herein, glancing angle deposition (GLAD) is performed produce inorganic nanohelices (NHs) generate CPLE with large gCPLE values. CdSe NHs emit red = 0.15 at helical pitch (P) ≈ 570 nm, having 40-fold amplification...
In this paper, a novel data-driven model-free adaptive fractional-order sliding mode controller with prescribed performance is proposed for the shape memory alloy (SMA) actuator. Due to strong asymmetric saturated hysteresis nonlinear characteristics of SMA actuators, it not easy establish an accurate model and develop effective controller. Therefore, we present without using actuators. other words, depends merely on input/output (I/O) data To obtain reasonable compensation hysteresis,...
During the two-phase fluid displacement in porous media, with increase capillary number Ca, different wettability effects are suppressed; however, its potential control mechanism has not been clarified. Therefore, this study, we have analyzed pore scale process related to interface reconfiguration events detail and profoundly clarified nature of a series being suppressed. Based on typical throat, elaborated confirmed that development evolution direction mode always follow principle minimum...