A5100319026- Energetic Materials and Combustion
- Diamond and Carbon-based Materials Research
- Laser-induced spectroscopy and plasma
- Mechanical Behavior of Composites
- Ion-surface interactions and analysis
- Geomechanics and Mining Engineering
- Hydrocarbon exploration and reservoir analysis
- Metallurgy and Material Forming
- Metal Forming Simulation Techniques
- Petroleum Processing and Analysis
- Combustion and Detonation Processes
- Graphene research and applications
- Rock Mechanics and Modeling
- Innovative concrete reinforcement materials
- Numerical methods in engineering
- Electrohydrodynamics and Fluid Dynamics
- Structural Analysis of Composite Materials
- Corrosion Behavior and Inhibition
- High-Velocity Impact and Material Behavior
- Biofuel production and bioconversion
- Advanced Fiber Laser Technologies
- Catalysis and Hydrodesulfurization Studies
- Freezing and Crystallization Processes
- Laser-Plasma Interactions and Diagnostics
- Drilling and Well Engineering
Second Hospital of Liaohe Oilfield
2018-2025
Wuhan University of Technology
2021-2025
Northwest Normal University
2024
PetroChina Southwest Oil and Gas Field Company (China)
2023
China Academy of Engineering Physics
2015-2023
Southwest Petroleum University
2021-2023
Tianjin University
2023
Material (Belgium)
2022
Sichuan University
2022
Beihang University
2017-2021
Abstract This paper investigates the CO2-assisted viscosity reducer composite flooding technology for addressing issues such as low recovery and high residual oil saturation in conventional heavy reservoirs. A three-dimensional numerical simulation model was established to systematically analyze influence of key parameters reservoir sealing crude on development effectiveness, leading establishment an applicability evaluation system cold production The displacement mechanism CO2-viscosity...
In dredging operations, the efficient transportation of dredged materials presents a significant and intricate challenge. This study focuses on motion resistance characteristics coarse-grained during pipeline conveyance. A specialized simulation experiment platform was developed to investigate horizontal transport materials. The experimental design encompassed varying particle diameters, material volume concentrations, mixed average flow rates analyze these in pipelines. Three distinct beds...
Based on complex function theory, an analytical solution for the dynamic stress concentration due to arbitrary cylindrical cavity in infinite inhomogeneous medium is investigated. Two different conformal mappings are introduced solve scattering by Helmholtz equation with variable coefficient through transformed standard a circular cavity. By assuming that density continuously varies horizontal direction exponential law and elastic modulus constant, complex-value displacements stresses of...
Ultrasonic vibration (UV) assisted plastic forming technology is an ideal way to improve the formability of titanium and its alloys at room temperature, due softening effect which more effective than thermal input. Thus, UV compression test commercially pure carried out deformation behavior focused in this study. For accurate prediction flow further application process, original Johnson–Cook (JC) model modified formulae have been adopted construct constitutive relation deformed with...
On a mesoscopic scale, concrete is considered to be heterogeneous composite material which composed mainly of cement mortar, aggregate, an interface transition zone (ITZ), and pores. The model was established by applying digital image processing (DIP). To study the impact porosity on compressive strength concrete, pore equivalent introduced build with different contents. base force element method (BFEM) based complementary energy principle used in numerical simulation concrete. This paper...
Abstract Biomass is a renewable energy source abundantly available in nature. Their degradation by chemical or biological means produces various transition compounds. These compounds can be further transformed into valuable chemicals and biofuels that exhibit wide range of applications benefits. Recently, there has been significant focus on this research area. Among the compounds, 5‐hydroxymethylfurfural (HMF), derived from hexose, an important biomass‐based platform compound hydroxymethyl...
In this study, reactive B/Ti nano-multilayers were fabricated by magnetron sputtering and the structure chemical composition confirmed transmission electron microscopy X-ray photoelectron spectroscopy analyses. The periodic multilayer can be clearly visible, material is composed of B layers (amorphous), Ti (nano-polycrystalline), intermixed reactants in a metastable system. as-deposited exhibit significantly high heat release 3722 J/g, with an onset reaction temperature 449 °C. On basis...
Integrating energetic materials on a chip has received great attention for its widely potential applications in the microscale energy consumption system, including electric initiation device. In this article, reactive Al/PTFE nanolaminates with periodic layer structure are prepared by magnetron sputtering, which consists of fuel Al, oxidant PTFE, and inert Al-F compound metastable system. The as-deposited exhibit significantly high output, onset temperature heat reaction 410 °C 3034 J/g,...
Purpose This study aims to use fractal theory investigate the contact mechanics of two bidirectional anisotropic surfaces, taking into account friction coefficient interface. introduces a model that centers on normal load and stiffness, providing an extensive framework elucidate interactions between these surfaces. Design/methodology/approach The research adopts Weierstrass–Mandelbrot (W-M) function for simulating surface profiles. Through application elastic-plastic theory, it evaluates...
In this study, energetic Al/Ni superlattice was deposited by magnetron sputtering. A micro-plasma generator fabricated using the superlattice. The cross-sectional micro-structure of scanned transmission electron microscopy. Results show that is composed Al layer and Ni layers, its periodic structure clearly visible. Moreover, bilayer thickness about 25 nm, which consists 15 nm 10 layer. micro initiator stimulated a 0.22 μF capacitor charged at 2900-4100 V. electrical behaviors were...
Three kinds of Al flyer plates with different nanostructured absorption layers were in situ prepared by a direct laser writing technology to improve the energy conversion efficiency laser-driven assembly. Microstructures, light absorption, and velocity acceleration chamber investigated. The reflectance for flyers at 1064-nm wavelength can be reduced from 81.3 9.8% layer. terminal 50-μm-thick irradiated 60-mJ pulse is 831 m/s, while an situ-fabricated nano-absorption layer reaches up 1113 m/s...
Thin-ply composite failure modes also significantly differ from conventional ply modes, with the final mechanism switching irregular progressive to direct fracture characterized by a uniform reduction of thickness. When open holes and bolt joints are involved, thin-ply-laminated composites exhibit more complex stress states, damage evolution, modes. Compared experimental study composite-bolted joints, there few reports about numerical analysis. In order understand evolution jointed...
To accurately predict the detonation and safety performances of high-energy explosives, it is necessary to investigate their reaction mechanisms on different scales, which, however, presents a challenge due complex kinetics explosives lack experimental methods presently. This work introduces time-resolved pump-probe experiments capabilities aiming at based large-scale laser facilities recent progress in research dynamic process obtaining following understandings: (1) First, micron-sized...