- Thermodynamic and Exergetic Analyses of Power and Cooling Systems
- Adsorption and Cooling Systems
- Railway Engineering and Dynamics
- Refrigeration and Air Conditioning Technologies
- Structural Health Monitoring Techniques
- Hydraulic Fracturing and Reservoir Analysis
- Carbon Dioxide Capture Technologies
- Advanced Thermodynamics and Statistical Mechanics
- Drilling and Well Engineering
- Advanced Materials and Mechanics
- Catalysis and Hydrodesulfurization Studies
- Non-Destructive Testing Techniques
- High Temperature Alloys and Creep
- High Entropy Alloys Studies
- Polymer composites and self-healing
- Solar Thermal and Photovoltaic Systems
- Machine Fault Diagnosis Techniques
- Cellular and Composite Structures
- Hydraulic and Pneumatic Systems
- Intermetallics and Advanced Alloy Properties
- Nanomaterials for catalytic reactions
- Mechanical Engineering and Vibrations Research
- Catalytic Processes in Materials Science
- Heat Transfer and Optimization
- Rock Mechanics and Modeling
China University of Petroleum, East China
2024
Southwest Petroleum University
2022-2024
North University of China
2024
Ministry of Industry and Information Technology
2024
Harbin Institute of Technology
2024
Sichuan University
2020-2024
Dalian University of Technology
2022-2024
Qingdao University of Science and Technology
2023-2024
Hebei University of Technology
2022-2023
Lanzhou University
2023
Metasurfaces are one of the most promising devices to break through limitations bulky optical components. By offering a new method light manipulation based on light-matter interaction in subwavelength nanostructures, metasurfaces enable efficient amplitude, phase, polarization, and frequency derive series possibilities for important applications. However, key challenge realization applications meta-devices is how fabricate large-scale, uniform nanostructures with high resolution. In this...
A new kind of phase change material n-octadecane microcapsules containing peppermint fragrance scent has been synthesized through the interfacial polymerization isophorone diisocyanate (IPDI) and hexamethylenediamine (HMDA). The average size, morphology, chemical components were characterized by laser particle size analyzer, scanning electron microscope (SEM), Fourier transform infrared (FTIR), respectively. thermal characterizations studied differential calorimetry (DSC) gravity analysis...
Superelasticity associated with martensitic transformation has found a broad range of engineering applications, such as in low-temperature devices the aerospace industry. Nevertheless, narrow working temperature and strong sensitivity first-order phase significantly hinder usage smart metallic components many critical areas. Here, we scrutinized behavior mechanical properties multicomponent B2-structured intermetallic compounds. Strikingly, (TiZrHfCuNi)83.3Co16.7 high-entropy intermetallics...
Due to the intrinsic lack of spatial order and self-supported shape, liquids are often incompatible with precision manufacturing/processing potentially limited for advanced functionality. Herein, an optothermal strategy is developed fully command phase-separated unprecedented spatiotemporal addressability. Specifically, a laser focused onto Au film create hot spot that locally demixes temperature-responsive solution produce single droplet. Spatial assured by well-defined thermal field...
Owing to the enormous demand for and growing large-scale use of coal in China, India USA speculation has arisen about possible hazards environmental quality human health. The contents fly ash volatile matter low-quality are extremely harmful environment. As a result, there is still much be explored regarding known harms natural environment Earth. For detection high-quality coal, we propose new method distinguishing or types (i.e., anthracite, bituminous subbituminous lignite) efficiently...
Railway turnout systems (RTS), as one of the most critical ground infrastructures high-speed rail, which directly impact railway operation safety, are also susceptible to frequent faults. Hence, efficient fault prediction and intelligent maintenance decision support RTS significant avoid unexpected outages guarantee safety trains. A key challenge for is extract select effective feature combinations that describe degradation status system then generate health indicators (HI) with high...
Abstract A series of pre‐stretched double network (DN) polymer films based on agarose and polyacrylamide (Agar/PAM) are prepared. These show the rapid large deformation in response to humidity due release contraction stress. The dry film can curl toward direction into a scroll‐like structure an extremely short time. be also well controlled by stretching direction. released stress increases with increase tensile strain. DN Agar/PAM hydrogel shows good water‐induced shape memory effect. It...
Shale gas is considered a crucial global energy source. Hydraulic fracturing with multiple fractures in horizontal wells has been method for stimulating shale gas. During multi-stage fracturing, the fracture propagation non-uniform, and cannot be induced some clusters due to influence of stress shadow. To improve multi-fracture performance, technologies such as limited-entry are employed. However, perforation erosion limits effect application these technologies. In this paper,...