Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Qing-yan Fu"'
Publikováno v:
Materials & Design, Vol 218, Iss , Pp 110666- (2022)
Low-power pulsed laser wire-feeding deposition has the advantages of low cost and less accumulation of heat. At the same time, the low laser power leads to the prominent problem of unfused defects in the deposited samples and the appearance of cold c
Externí odkaz:
https://doaj.org/article/2c7709b377b54f37903ba9dec2478845
Publikováno v:
Environmental Pollution. 320:121075
Publikováno v:
Huan jing ke xue= Huanjing kexue. 41(4)
SUMMA canisters were used to collect the exhaust gas from eight coating manufacturers in East China. A total of 106 VOCs was determined by gas chromatography-mass spectrometry (GC-MS) method to identify the emission characteristics of volatile organi
Publikováno v:
Huan jing ke xue= Huanjing kexue. 40(11)
In this study, long-term continuous monitoring of atmospheric new particle formation was conducted from 2015 to 2017 in the Shanghai suburbs using a scanning mobility particle sizer (SMPS). Combined with meteorological parameters, gaseous pollutants,
Publikováno v:
Huan jing ke xue= Huanjing kexue. 39(11)
To investigate the pollution characteristics of volatile organic compounds (VOCs) in the vicinity of a petrochemical park, the composition and concentration of VOCs was successively monitored by application of a gas chromatography-flame ionization de
Publikováno v:
Journal of Digestive Diseases. 17:244-251
Endoscopic submucosal dissection is a standard treatment for early gastric cancer at present, while it has a risk of resection margin residual due to the minimal resection. Therefore, it's indispensable to have an accurate diagnosis of cancer borders
Publikováno v:
Huan jing ke xue= Huanjing kexue. 37(11)
Online GC was adopted to monitor VOCs of high pollution process near a chemical industrial area in winter. PMF model was used to identify the major sources of VOCs and evaluate their contributions. The result showed that the main components during th
Publikováno v:
Journal of digestive diseases. 17(4)
This study aimed to systematically assess the relevant risk factors of positive lateral margin (LM) after en bloc resection of early gastric adenocarcinoma.A total of 242 patients who had undergone endoscopic submucosal dissection (ESD) due to early
Publikováno v:
Journal of digestive diseases. 16(10)
OBJECTIVE Gastric cancer (GC) is a typical type of inflammation-related tumor. The p42.3 gene is shown to be highly expressed in GC, but its association with gastritis remains unknown. We aimed to explore the relationship between gastric inflammation
[Characteristics and sources of organic carbon and elemental carbon in PM2.5 in Shanghai urban area]
Autor:
Yi-hua, Zhang, Dong-fang, Wang, Qian-biao, Zhao, Hu-xiong, Cui, Juan, Li, Yu-sen, Duan, Qing-yan, Fu
Publikováno v:
Huan jing ke xue= Huanjing kexue. 35(9)
Organic carbon (OC) and elemental carbon (EC) in PM2.5 samples collected in Shanghai urban area during June 2010 to May 2011 were analyzed with IMPROVE-TOR protocol. The results showed that the annual average concentrations of OC and EC in PM2.5 were