- Hydrocarbon exploration and reservoir analysis
- Geological and Geophysical Studies
- Geological Studies and Exploration
- Energetic Materials and Combustion
- Petroleum Processing and Analysis
- Geological Modeling and Analysis
- Numerical methods in engineering
- Seismic Imaging and Inversion Techniques
- Drilling and Well Engineering
- Methane Hydrates and Related Phenomena
- Extraction and Separation Processes
- Enhanced Oil Recovery Techniques
- Rock Mechanics and Modeling
- Tunneling and Rock Mechanics
- Geoscience and Mining Technology
- Nonlocal and gradient elasticity in micro/nano structures
- Freezing and Crystallization Processes
- Rocket and propulsion systems research
- High-Velocity Impact and Material Behavior
- Chemical Analysis and Environmental Impact
- Scheduling and Optimization Algorithms
- Synthesis and Properties of Aromatic Compounds
- Microstructure and mechanical properties
- Nonlinear Optical Materials Research
- Industrial Engineering and Technologies
Shaanxi Normal University
2023-2024
Southwest Jiaotong University
2021-2023
Chinese Center For Disease Control and Prevention
2023
Jiangxi Academy of Environmental Sciences
2023
China University of Petroleum, Beijing
2023
Xi'an Shiyou University
2019-2020
Qingdao Institute of Marine Geology
2012-2019
Qingdao National Laboratory for Marine Science and Technology
2019
China University of Petroleum, East China
2017
Chang'an University
2016
Introduction Aroma compounds are important flavor components in pear fruit. Among cultivated pears, fruits from Pyrus communis (hereafter referred to as P. ) cultivars famous for their abundant aroma, while the of most pyrifolia lack aroma compounds. A comparative study on formation differential between two species could provide a theoretical foundation improving quality cultivars. However, there is systematic research this subject. Methods An analysis volatile and non-volatile metabolites...
Qualitative and quantitative evaluations of resource potential are significant importance for both exploration exploitation shale oil. We investigate the oil in E2s4L (the lower submember fourth member Paleogene Shahejie Formation) Damintun Sag by qualitative methods. From viewpoint evaluation, it is reasonable to hope that target shale, with adequate oil-prone organic matter (OM) peak late generation stage, forms a reservoir. The total content evaluated from free hydrocarbons (S1)...
The spatial-temporal relationship between high-quality source rocks and reservoirs is a key factor when evaluating the formation, occurrence, prospectivity of tight oil gas reservoirs. In this study, we analyze fundamental accumulation processes occurring in Songliao Basin, contrasting sand south with north. This done using geochemical data, constant-rate conventional mercury injection experiments, fluid inclusion analyses. Our results demonstrate that as far mobility concerned, expulsion...
Abstract The semi-solid deformation behavior of Ti-7Cu titanium alloy in the temperature range 1,223 K to 1,473 and strain rate 0.005 5 s −1 have been investigated by hot compressive testing. results show that maximum stability stresses decrease with decreasing increasing temperature. A yielding occurred at a higher under all experimental temperatures. flow behaviors were described constitutive equation based on Arrhenius equations activate energies is also calculated. By comparing...
The restriction for migration of ferrocene-based burning catalysts (BRCs) and enhancement their catalytic influence on ammonium perchlorate (AP) combustion in composite solid propellants through confinement effect, are acknowledged as an effective strategy. In this investigation, FcR@ZIF-67 nanocomposites were fabricated by introducing commercial ferrocenes (FcR = Catocene, NBF, TBF, NOF) into microporous ZIF-67 nanochannels. the catalysis performance evaluations, Cat@ZIF-67 exhibited...
The contact problem between root-blade and slot-disk structure of compressor is much importance, because there serious stress concentration in the structure, which one parts with multi faults aero-engine. First, finite element model for dovetail attachment established to analyze effects. Then, distribution other parameters such as pressure obtained through analysis. In this paper, method based on analysis used. Calculating results show that equivalent stress, blade-disk increase steadily...
Abstract The time‐discontinuous Galerkin finite element method (TDGFEM) has advantages in reducing spurious numerical oscillations and capturing discontinuities of solutions space for high‐frequency dynamical problems. This article extends TDGFEM into Cosserat media to focus on impulse wave propagations, involving rotational effects microstructures. continuum theory contains additional degrees freedom, leading compressive (P), shear (S), (R) waves. Therefore, three propagations are simulated...
The stability of combustion in the process fire flooding requires not only a reasonable gas injection rate but also matching exhaust rate. A injection-production balance system is very important. Based on material injection-production, expression ratio suitable for normal production established. air and oxygen consumption formation pressurization analyzed by this formula to calculate liquid combustion. parameters oilfield are calculated using parameters. It can be seen that value consistent...
Comprehensive analysis by sedimentology,with the exercitation of sedimentology theory,developed old sedimentary viewpoint.Research considered that braid river deltainfilling shallow lake developed in lower segment Guantao formation,and meandering water deltaoxidizing upper formation.Lacustrine depositional model is extensive to apply exploration activity.
As the subject of oil and gas production, reservoir management is production plant’s core business. But at present, there are some problems in management. For example: development unit not clear; organizational structure streamlining; mechanism perfect; evaluation systematic so on. So, plant should focus on those four aspects to explore management---“unified ground underground, clear input-output” “flattened layers, specialized functions structure” “market-oriented economy development,...
Reservoir quality is the key for petroleum exploration middle-deep formation in Bozhong Depression because reservoir with characteristics of big burial depth and poor physical property which difficult to predict, but dolostone (includes bioclastic terrigenous clastic dolostone) significant better than that same second member Shahejie Formation QHD36-3 oil field, could be one frontier high production exploration. The paper concludes development mainly controlled by paleogeomorphology paleo...
Based on geological background, this study is to understand the potential of tight oil Qingshankou Formation in Songliao Basin by comparing lithofacies features, oil-generating conditions and reservoir characteristics. Hundreds samples are analyzed derive geochemical parameters, such as organic richness, kerogen type, source rock maturity. The results indicate that rocks rich, contain oil-prone kerogen, thermally mature. has complicated pore throat structure, abundant fractures, an...
Southwest Gudao oilfield of heavy oil reservoir characteristics is complex, the fine division and correlation for increase in reserve production great significance. According to multi-level contrast method, will study area Ng5-6 sandstone group divided into 11 small layer, 14 deposit time unit, establish a comparison model reservoir. Reservoir results its application effect good, improve research thick development effect, economic benefit remarkable.