- Fatigue and fracture mechanics
- High Temperature Alloys and Creep
- Mechanical Failure Analysis and Simulation
- Ultrasonics and Acoustic Wave Propagation
- Metallurgy and Material Forming
- Non-Destructive Testing Techniques
- Advanced Materials and Mechanics
- Engineering Structural Analysis Methods
- Advanced Sensor and Energy Harvesting Materials
- Modular Robots and Swarm Intelligence
- Fire effects on concrete materials
- Microstructure and Mechanical Properties of Steels
- Hydrogen embrittlement and corrosion behaviors in metals
- Geotechnical Engineering and Underground Structures
- Geophysical Methods and Applications
- Risk and Safety Analysis
- Metal Alloys Wear and Properties
- Spacecraft and Cryogenic Technologies
- Welding Techniques and Residual Stresses
- Additive Manufacturing and 3D Printing Technologies
- High-Velocity Impact and Material Behavior
- Nuclear Materials and Properties
- Offshore Engineering and Technologies
- Mathematical Biology Tumor Growth
- Structural Integrity and Reliability Analysis
Hefei General Machinery Research Institute (China)
2015-2024
Chengdu University of Traditional Chinese Medicine
2024
Hunan University
2021-2024
Guangdong University of Technology
2024
Tricol Biomedical (United States)
2024
Northwestern Polytechnical University
2024
Tsinghua University
2011-2023
Zhejiang University of Technology
2021-2023
Jilin Weather Modification Office
2023
Inner Mongolia Electric Power (China)
2022
Cellular microstructures form naturally in many living organisms (e.g., flowers and leaves) to provide vital functions synthesis, transport of nutrients, regulation growth. Although heterogeneous cellular are believed play pivotal roles their three-dimensional (3D) shape formation, programming 3D curved mesosurfaces with designs remains elusive man-made systems. We report a rational microlattice design that allows transformation 2D films into programmable through mechanically guided...
To address demands for increased data transmission rates, electrically small antennas (ESAs) that simultaneously offer large frequency bandwidths and physical sizes are of growing interest. 3D layouts particularly important in this context among various ESAs, systems adopt hemispherical shapes very promising, because they can occupy the entire Chu-sphere outstanding electrical performance. Researchers have developed a few different approaches to fabricate high-quality but most static fixed...
Deterministic transformations of 2D patterns materials into well-controlled 3D mesostructures serve as the basis for manufacturing methods that can bypass limitations conventional micro/nanofabrication. Here, guided mechanical buckling processes provide access to a rich range complex in high-performance materials, from inorganic and organic semiconductors, metals dielectrics, ceramics even (e.g., graphene, MoS2 ). Previous studies demonstrate iterative computational procedures define design...
Prediction of creep properties is crucial but still very challenging for the heat-resistant alloys, which data-driven materials genome technologies provide a promising approach. To this end, we have explored application deep learning to quantitatively predict rupture time Fe–Cr–Ni alloys using textual (chemical composition and testing conditions) visual (as-cast microstructure) data. The multi-layer perceptron (MLP) convolutional neural network (CNN) are adopted analyze data, respectively....
Stress and damage analyses are performed on a composite pressure vessel with aluminum liner under internal through numerical simulations. The variational thickness wound angle of the head is reflected in finite element model accordance actual structure. A progressive considering four failure modes adopted for composite, i.e., fiber tension compression, matrix compression. regularities initiation distribution various damages studied, effects evolution determinations burst autofrettage...
Abstract Shale contains a certain amount of natural fractures, which affects the mechanical properties shale. In this paper, bonded-particle model in particle flow code (PFC) is established to simulate failure process layered shale under Brazilian tests, complex relationship between layer plane and fracture. First, without fractures verified against experimental results. Then, fracture embedded model, where outcomes indicate that angle (marked as α ) β prominently interfere strength...
Mechanically guided assembly through compressive buckling emerges as a viable approach to fabricate complex three-dimensional (3D) mesostructures and functional devices. However, it remains challenge efficiently accurately find the 2D precursor of desired 3D structure. The authors propose systematic computational method based on an adaptive genetic algorithm, solve this inverse design problem for ribbon-shaped structures. This work has broad range applications in optimization microelectronic...
Immune checkpoint regulation is a negative feedback regulatory mechanism in the body, and sequential death receptor-1 (PD-1) programmed receptor ligand-1 (PD-L1) are known as immune checkpoints. The PD-1/PD-L1 pathway inhibits activity of effector T cells through to avoid excessive response-induced body damage. PD-L1 highly expressed many tumor tissues, high expression can ultimately lead escape. Therefore, blockade with inhibition therapy has become cutting-edge hot spot for antitumor...
Stretchability of the stretchable and flexible electronics involves post-buckling behaviors internal connectors that are designed into various shapes curved beams. The linear displacement–curvature relation is often used in existing analyses. Koiter pointed out analysis needs to account for curvature up fourth power displacements. A systematic method established accurate beams this paper. It shown nonlinear terms should be retained, which consistent with Koiter's theory. stretchability...