- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Innovative Energy Harvesting Technologies
- Orthodontics and Dentofacial Orthopedics
- Thermochemical Biomass Conversion Processes
- Vibration and Dynamic Analysis
- Chemical Looping and Thermochemical Processes
- Structural Integrity and Reliability Analysis
- Digital Imaging in Medicine
- Polydiacetylene-based materials and applications
- Dental materials and restorations
- Evolutionary Algorithms and Applications
- Catalysts for Methane Reforming
- Municipal Solid Waste Management
- Nasal Surgery and Airway Studies
- Bone health and osteoporosis research
- Facial Rejuvenation and Surgery Techniques
- Dental Erosion and Treatment
- Temporomandibular Joint Disorders
- Semantic Web and Ontologies
- Cardiovascular Disease and Adiposity
- Advanced Thermoelectric Materials and Devices
- Engineering Structural Analysis Methods
- Robotics and Sensor-Based Localization
- Mechanical stress and fatigue analysis
Shenyang Jianzhu University
2021-2024
Beijing Institute of Nanoenergy and Nanosystems
2021
Chinese Academy of Sciences
2021
Imperial College London
2020
Peking University
2014-2019
University of Geneva
2018
People’s Hospital of Linqing
2017
Nanjing University of Aeronautics and Astronautics
2016
Huazhong University of Science and Technology
2009-2011
Harbin Institute of Technology
2010
Abstract Monitoring and controlling the vibration of bridge cables can maintain health structure prolong service life. This work proposes a novel self‐powered intelligent damper (SID) integrated triboelectric‐electromagnetic hybrid unit for in situ monitoring stay cables. Among them, sensing function SID is realized by an arched membrane triboelectric nanogenerator (AM‐TENG), energy harvesting three‐phase electromagnetic generator (TP‐EMG). The working principle performance are investigated....
Abstract Bridge cables exhibit low damping characteristics and are susceptible to external excitations, leading random vibrations. Therefore, a cable cross‐tie triboelectric‐electromagnetic hybrid generator triggered by vibrations in bridge (CCT‐TEHG) is proposed. The CCT‐TEHG enhances the natural frequency of connecting adjacent cables, thereby preventing low‐frequency resonance. device connects increase frequency, Comprising triboelectric nanogenerators (TENGs) electromagnetic generators...
To enhance the adaptability and synergy of triboelectric nanogenerator (TENG) in a wave environment, this paper introduces directional adaptive (DA-TENG) with wind–water synergistic action for energy collection. An innovative design combining wind vane on top fan-shaped blade electrodes internally allows DA-TENG to adjust its swinging direction adaptively align motion. The internal multiple power generation units work coordination, effectively addressing issues low efficiency associated...
The instability of the ocean waves, such as intermittence, randomness, and irregularity, greatly affects application a triboelectric nanogenerator (TENG) in its aspects leads to irregularity uncontrollability output performance. Hence, energy storage TENG (ES-TENG) based on ratchet mechanism is proposed this work. ES-TENG uses store wave clockwork spring then releases it centralized way convert into electric energy. When adopts method, change external excitation does not affect...
Sheet-metal free-form stamping technology deforms sheet-metals with simple and low costs universal tools on a working bench, which is normally an anvil. This traditional forming method praised for its high flexibility but complained due to reliance individual experience thus repeatability. In this paper, python-based overall learning algorithm, incorporates reinforcement (RL) designed sheet-metal case developed. A neural network system, known as deep Q-network (DQN), was used approximate the...
The stay cable is susceptible to external loads resulting in vibration. Aiming at the large variation of vibration amplitude cable, a damping structured triboelectric nanogenerator (DS‐TENG) for cables energy graded harvesting proposed. DS‐TENG can not only achieve energy, but also provide adjustable additional by utilizing friction force generated wavy center pole and moving block. With magnitude 24 mm as limit, divided into two order states. experimental results suggest that output 250 V...
Abstract The displacement monitoring of the slow landslide deep deformation is an important part early warning system. However, traditional energy supply mode depth sensors limits large‐scale whole life cycle. Therefore, it necessary to realize self‐powered for at extremely low speed. Herein, low‐speed triboelectric tilt sensor (ELS‐TTS) proposed cycle without supply. self‐sensing unit based on nanogenerator (TENG) and instantaneous structure gravity storage designed. A prototype ELS‐TTS...
The guy cables can effectively improve the bearing capacity for telescopic boom of crane, while introduction tensioned makes buckling analysis complicated. primary objective this study was to propose an analytical method out-of-plane with spatial symmetric cables. To analyze influence on property boom, deflection differential equation multi-stepped established based theory elastic beam, then characteristic determine critical load derived. Comparison results that given by finite element...
Telescopic boom of crane is made up many tapered box sections which can axially slip relatively. The subjected to the whole bending moment, while axial force shared by built-in cylinder and friction lap joint, so its mechanical model not be equivalent multi-stepped column, or with overall force. It's important analyze buckling telescopic supporting lapped simultaneously. Based on deflection differential equilibrium equation, analysis three different models obtain boom's Euler critical load...
To enhance the adaptability and synergy of triboelectric nanogenerator (TENG) in a wave environment, this paper introduces directional adaptive (DA–TENG) with wind-water synergistic action for energy collection. In prototype, an innovative design combining wind vane on top fan-shaped blade electrodes internally allows DA–TENG to adjust its swinging direction adaptively align motion. The internal multiple power generation units work coordination, effectively addressing issues low efficiency...
Advances in multimodal pre-training have propelled object-level foundation models, such as Grounding DINO and Florence-2, tasks like visual grounding object detection. However, interpreting these models\' decisions has grown increasingly challenging. Existing interpretable attribution methods for task interpretation notable limitations: (1) gradient-based lack precise localization due to visual-textual fusion (2) perturbation-based produce noisy saliency maps, limiting fine-grained...