supported by the R&D Center for Valuable Recycling (Global-Top R&D Program)of the Ministry of Environment (No.2016002250003)。
Scrap metals are typically covered with surface contaminants,such as paint,dust,and rust,which can significantly affect the emission spectrum during laser-induced breakdown spectroscopy(LIBS)based sorting.In this stud...
supported in part by the National Natural Science Foundation of China(NSFC)under Grant U1966207 and 51822702;in part by the Key Research and Development Program of Hunan Province of China under Grant 2018GK2031;in part by the 111 Project of China under Grant B17016,in part by the Innovative Construction Program of Hunan Province of China under Grant 2019RS1016;in part by the Excellent Innovation Youth Program of Changsha of China under Grant KQ1802029.
In order to improve the data quality,the big data cleaning method for distribution networks is studied in this paper.First,the Local Outlier Factor(LOF)algorithm based on DBSCAN clustering is used to detect outliers.H...
Surface treatment of metals is a primary method to prevent equipment aging.Despite significant efforts and notable advancements,many existing technologies incur high costs and demanding technical requirements,particul...
The dynamic response is a critical performance indicator of air-cooled fuel cells,directly affecting their operation's stability and reliability.This paper experimentally investigated the impact of different operating...
Chemical cleaning has been reported as the best method to restore ceramic filters flow rate by removing fouling agents. Even though there are several chemicals that can be used as cleaning agents, sodium hydroxide (Na...
supported by the National Natural Science Foundation of China(61874008).
Amidst the global energy and environmental crisis,the quest for efficient solar energy utilization intensifies.Perovskite solar cells,with efficiencies over 26%and cost-effective production,are at the forefront of res...
funded by the National Natural Science Foundation of China(No.41922015,No.42072147);the Foundation Research Funds for the Central Universities(No.20CX06085A).
Porosity,a key parameter in assessing the physical properties of shale reservoirs and the reserves,is of great significance to the selection and evaluation of shale sweet spots.There are many methods at present to cha...
funded by the Institutional Research Fund from Sichuan University(No.2020SCUNL211)。
To prolong the service life of optics,the feasibility of in situ cleaning of the multilayer mirror(MLM)of tin and its oxidized contamination was investigated using hydrogen plasma at different power levels.Granular ti...
support of this project by the Strategic Priority Research Program of the National Center of Technology Innovation for Pigs(Grant No.NCTIP-XD/B07).
The establishment of biosafety system is of enormous importance to the livestock and poultry production in terms of mitigating the transmission of diseases and implementing regional prevention and control measures.How...
supported by National Key Research and Development Program of China(Grant No.2023YFD1500404);Jilin Science and Technology Development Plan(Grant No.20220508113RC).
No-tillage planters need to be equipped with row cleaners to remove post-harvest plant residue from the seedbed.The two-disc row cleaners cannot effectively remove the plant residue at high speed because the working d...