- Hydrocarbon exploration and reservoir analysis
- Solidification and crystal growth phenomena
- Aluminum Alloy Microstructure Properties
- Atmospheric and Environmental Gas Dynamics
- Geochemistry and Geologic Mapping
- NMR spectroscopy and applications
- Aluminum Alloys Composites Properties
- Geological Studies and Exploration
- Microstructure and mechanical properties
- Metallurgy and Material Forming
- Coal Properties and Utilization
- Enhanced Oil Recovery Techniques
- Petroleum Processing and Analysis
- Ocular and Laser Science Research
- Hydraulic Fracturing and Reservoir Analysis
- Semiconductor materials and interfaces
- Additive Manufacturing and 3D Printing Technologies
- Advanced Fiber Optic Sensors
- Simulation and Modeling Applications
- Metal Forming Simulation Techniques
- Nanoporous metals and alloys
- Retinal Diseases and Treatments
- Advanced Optical Sensing Technologies
- Optical Coherence Tomography Applications
- Industrial Technology and Control Systems
Southwest Petroleum University
2018-2023
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2022-2023
Centre de Mise en Forme des Matériaux
2013-2016
Centre National de la Recherche Scientifique
2013-2014
École Nationale Supérieure des Mines de Paris
2013-2014
Nanchang University
2010
A coupled Cellular Automaton (CA) – Finite Element (FE) model is proposed to predict the grain structure formation during Gas Tungsten Arc Welding (GTAW). The FE solves heat flow problem based on an adaptive meshing. This done a first mesh. CA simulates development of envelope grains in liquid. For that purpose, second mesh, referred as used. Fields can be interpolated between mesh and grid made regular lattice cubic cells defined superimposed onto new dynamic strategy for...
Abstract To investigate the influence of extractable organic matter (EOM) on pore evolution lacustrine shales, Soxhlet extraction, using dichloromethane, was performed a series Chang 7 shale samples (Ordos Basin, China) with vitrinite reflectance 0.64% to 1.34%. Low‐pressure gas adsorption experiments were conducted before and after extraction. The structure parameters calculated from data. results show complex changes volumes surface areas development both initial extracted is strongly...
The methylphenanthrene component of Chang 7 source rocks in the Ordos Basin was analyzed using gas chromatograph-mass method. relationship between index (MPI), distribution fraction (MPDF) and vitrinite reflectance (Ro) established. comparative analysis results showed that MPDF Ro were positively correlated correlation coefficient high. Therefore, it more accurate determined by MPDF. Based on established relational expression, maturity lacustrine calculated. obtained consistent with actual...
The complicated pore-throat structure of unconventional resource formations such as tight sandstones influences petroleum accumulation and even exploitation, because the is difficult to mark. A system was distinguished quantitatively utilizing high-pressure mercury (HPM), scanning electron microscopy (SEM), casting film, rate-controlled (RCM) methods. According analysis reservoir, factors differential oil in Longdong Northern Shaanxi were assessed. results showed that lamellar throats tube...
Shale oil in the Chang 7 member is main target for further exploration Ordos Basin. However, lack of research on characteristics member’s mudstone and shale reservoir has seriously affected next stage member. This study analyzed detail changes pore structure different types reservoirs their influencing factors through experiments such as gas adsorption, nuclear magnetic resonance, high-pressure mercury intrusion. The results showed that black mainly composed micropores, with a micropore...
In recent years, large amounts of bitumen have been discovered in the Permian Lower Wuerhe Formation (P2w) reservoir exploration Mahu Sag on northwestern margin Junggar Basin. However, genesis and its influence oil accumulation remain unclear, affecting subsequent development this area. Therefore, study analyzed source hydrocarbon through chromatography, microscopic observation, inclusion temperature tests, physical property experiments. Studies shown that crude produced early period...
With the global expansion of shale oil and gas exploration, analyzing geochemical characteristics different types has seized extensive attention. Taking Chang 7 Member Shanxi Formation in Ordos Basin as examples, this study investigated hydrocarbon expulsion shale. The results show that is mainly type I. total organic carbon (TOC) distribution area was between 0.72% 27.5%, with an average 7.46%, vitrinite reflectance (Ro) ranged from 0.45% to 1.28%. It a good source rock immature mature...
Dans le domaine du soudage, les propriétés finales cordon sont fortement liées à la structure de grains développée au cours des procédés fusion / resolidification. La maîtrise l'assemblage final passe ainsi par une amélioration connaissance sa ce domaine. cet objectif, un modèle couplé Automates Cellulaires – Eléments Finis est proposé pour simuler développement, en volume, cette structure, dans cadre soudage TIG. Ce appliqué d'acier Duplex 2202 et l'évolution selon paramètres discutée.
In this paper, Speckle modulating an erbium-doped fiber ring (EDFR) laser is used to detect the velocity of dynamic diffused object. All-fiber structure speckle measurement system set up. The autocorrelation function signal related with variable a moving object under test theoretically derived. By experiments, signals are acquired by photodiode, and using function, we calculated correlation coefficient signals. When equal 1/e, determined. order explore influence that length affects on...