A5090522322- Surface Modification and Superhydrophobicity
- Fluid Dynamics and Heat Transfer
- Fluid Dynamics Simulations and Interactions
- Icing and De-icing Technologies
- Advanced Power Amplifier Design
- Radio Frequency Integrated Circuit Design
- Drilling and Well Engineering
- Hydraulic Fracturing and Reservoir Analysis
- Nanomaterials and Printing Technologies
- Cryospheric studies and observations
- Erosion and Abrasive Machining
- Reservoir Engineering and Simulation Methods
- High voltage insulation and dielectric phenomena
- Hydrocarbon exploration and reservoir analysis
- Enhanced Oil Recovery Techniques
- Aerosol Filtration and Electrostatic Precipitation
- Maritime Navigation and Safety
- Full-Duplex Wireless Communications
- Lattice Boltzmann Simulation Studies
- Cyclone Separators and Fluid Dynamics
- Particle Dynamics in Fluid Flows
- Plant Surface Properties and Treatments
- Microwave Engineering and Waveguides
- Heat Transfer Mechanisms
- Coal Properties and Utilization
Chinese Aeronautical Establishment
2023-2024
Wuhan University of Science and Technology
2024
Chinese Academy of Civil Aviation Science and Technology
2023-2024
Tsinghua University
2016-2024
Xi'an University of Technology
2009-2024
SKEMA Business School
2024
Aeronautical Development Establishment
2024
Yangtze University
2024
Aerospace Research Institute of Materials and Processing Technology
2023
Beijing Jiaotong University
2022
Experimental observations, numerical simulations, and theoretical analysis are conducted to investigate the impacting dynamics of water droplets on spherical surfaces. A volume fluid model coupled with a dynamic contact angle consideration gravity effect is established validated by comparing evolutions droplet profiles spreading factors obtained from simulations experiments in both present work literature. The effects Weber number, angle, sphere-to-droplet diameter ratio (D*) surface further...
The impact behavior of a water droplet on small cylindrical superhydrophobic targets is studied numerically and theoretically. A numerical model using the volume fluid method developed to simulate process targets. verified by comparing calculated results with experimental observations in our previous work reference. influences Weber number target-to-droplet diameter ratio (less than one) behaviors, including profile deformation factor, are investigated. indicate that larger accelerates...
Droplet impacts on solid surfaces are ubiquitous in nature and industry. Before impact, the droplet shape may be affected by gravity, shear flow, electric magnetic fields, inducing non-spherical droplets. However, most previous studies focused impact dynamics of spherical In this study, we conduct experiments, simulations, theoretical analyses to investigate behaviors ellipsoidal water droplets whose symmetry axis is perpendicular surface. particular, explore maximum spreading energy...
Effective classification and identification algorithms of small fishing vessels are the key to strengthen ship management. This paper proposes a recognition method for boats based on GASF sequence diagram coding, addressing complex challenging environment. The focuses four typical vessels, utilizing Gramian Summation Angular Field (GASF) time series images Efficiency MPViT (EMPViT) model. Unlike traditional approaches, this study initially employs high-precision laser sensor gather...
Droplet impact is omnipresent in nature and industry, it affected by the surface shape. Here, experiments, simulations, theoretical analyses are conducted to explore behaviors of water droplets on concave spheres, especially maximum spreading. The simulation model using volume fluid method validated comparing temporal droplet profiles spreading factors yielded experiment. effects Weber number, contact angle, sphere-to-droplet diameter ratio exhaustively investigated. results indicate that...
While droplet impact processes on hydrophilic and hydrophobic spheres have been widely investigated experimentally numerically, the behaviors of water droplets small superhydrophobic are studied numerically theoretically in this research. The numerical model adopts volume fluid method (VOF) is verified by comparing simulation results with experimental observations literature. effects Weber number sphere-to-droplet diameter ratio dynamics discussed. final outcomes classified into rebound...
The droplet impact process on a conical tip is one of the key problems in field fluid mechanics and surface interface science. This study examines water droplets using experimental, numerical, theoretical approaches. volume method dynamic contact angle model are used validated by comparing numerical experimental results both present work literature. effects Weber number, angle, cone behavior, especially maximum spreading factor, investigated. findings indicate that factor becomes larger at...
The pore characteristics of tight sandstones are great significance for studying the size distribution, surface roughness and seepage mechanism. In order to evaluate distribution comprehensive fractal sandstone in Y Basin, structure is characterised by low temperature nitrogen adsorption (LTNA) high pressure mercury intrusion (HPMI), fractals different scales fitted calculated. We calculate dimension based on full-scale map discuss difference from shale Qinshui Basin. Finally, we also...