- Advanced Combustion Engine Technologies
- Combustion and flame dynamics
- Groundwater and Isotope Geochemistry
- Vehicle emissions and performance
- Groundwater flow and contamination studies
- Catalytic Processes in Materials Science
- Groundwater and Watershed Analysis
- Biodiesel Production and Applications
- Photonic and Optical Devices
- Calcium Carbonate Crystallization and Inhibition
- Heat transfer and supercritical fluids
- Analytical Chemistry and Sensors
- Spectroscopy and Laser Applications
- Water Quality and Pollution Assessment
- Air Quality and Health Impacts
- Hydrology and Watershed Management Studies
- Hydrocarbon exploration and reservoir analysis
- nanoparticles nucleation surface interactions
- Biochemical Analysis and Sensing Techniques
- Laser-induced spectroscopy and plasma
- Atmospheric chemistry and aerosols
- Regional Economic and Spatial Analysis
- Water Resources and Sustainability
- Grey System Theory Applications
- High-Temperature Coating Behaviors
Southwest Petroleum University
2024
Chinese Academy of Geological Sciences
2012-2024
Ministry of Water Resources of the People's Republic of China
2021-2024
Ministry of Natural Resources
2021-2024
State Key Laboratory of Food Science and Technology
2022-2023
Jiangnan University
2022-2023
Southern University of Science and Technology
2022
Anhui University of Science and Technology
2020-2021
UNSW Sydney
2016-2021
China University of Mining and Technology
2021
The composition and carbon nanostructure of soot are important parameters influencing health climate effects, the efficacy mitigation technologies. We used laser-vaporization, electron-ionization aerosol mass spectrometry (or SP-AMS) to systematically investigate relationships between spectra, (HRTEM), (thermal-optical analysis) for with varying physicochemical properties. SP-AMS refractory black concentrations (based on C≤5+ clusters) were correlated elemental (r = 0.98, p < 10−8)...
Some soot particles emitted from common-rail diesel engines are so small that can penetrate deep into the human pulmonary system, causing serious health issues.The analysis of nanoscale internal structure these sampled engine tailpipe has provided useful information about their reactivity and toxicity.However, variations carbon fringe structures during complex formation/oxidation processes occurring inside cylinder not fully understood.To fill this gap, paper presents experimental methods...
Constraining the climate impact of particulate brown carbon (BrC) will require identification formation mechanisms and isolation its different components to allow for source apportionment. For fresh combustion aerosols, light absorption characteristics Absorption Ångstrom Exponent (AAE) are principally controlled by conditions in which particles formed evolved. We investigated influence temperatures on BrC or black (BC) emission a miniCAST soot generator (propane fuel) modern heavy-duty...
This study evaluated how the generation of pyrazines was promoted by high-intensity ultrasound (HIU) in a Maillard reaction (MR) model system glucose-glycine. Carbohydrate module labeling (CAMOLA) technique adopted using D-glucose-13C6 to elucidate carbon skeleton both intermediate and final MR products (MRPs). In D-glucose-13C6-glycine HIU-MR system, concentration 11 types significantly higher than their counterparts thermal MR. Results CAMOLA analysis showed that lower proportion [M]+ with...
This study measures in-flame flow fields in a single-cylinder small-bore optical diesel engine using Flame Image Velocimetry (FIV) applied to high-speed soot luminosity movies. Three injection pressures were tested for two-hole nozzle injector cause jet-wall interaction and significant jet-jet within 45° inter-jet spacing. The high-pressure fuel jets also under the strong influence of swirl flow. For each test condition, signals recorded at high framing rate 45 kHz with which time-resolved,...
The concentrations of chlorofluorocarbons (CFC-11, CFC-12 and CFC-113) tritium (3H) content in groundwater were used to date age, delineate flow systems estimate velocity the Hohhot basin. estimated young age is fallen bracket 21 ~ 50 a indicates presence two different profiles shallow system. Older waters occur under topographically low areas, where aquifer double-layer system consisting unconfined-semi-confined deep confined aquifer. This reflects long paths associated with regional flow....