Zobrazeno 1 - 10
of 2 602
pro vyhledávání: '"Zhang Dai"'
Autor:
LI Peng, QI Shi, ZHANG Lin, HU Jun, TANG Ying, LU Jinsheng, WANG Xiangyu, LAI Jinlin, LIAO Ruien, ZHANG Dai, ZHANG Yan
Publikováno v:
Shuitu Baochi Xuebao, Vol 38, Iss 1, Pp 337-346 (2024)
[Objective] This study is aimed at comprehensively evaluating the soil quality of different vegetation restoration types in the mountainous areas of Beijing, and further identifying the key factors affecting soil quality, so as to provide data suppor
Externí odkaz:
https://doaj.org/article/80d103c973f04a3b89fa21da4ef58978
Publikováno v:
Nanophotonics, Vol 13, Iss 7, Pp 1039-1047 (2024)
An analytic model is used to calculate the Raman and fluorescence enhancement of a molecule in between two closely spaced gold nanospheres. Instead of using the conventional approach that only the dipolar plasmonic mode is considered, we calculate th
Externí odkaz:
https://doaj.org/article/2c934f7d066b466d85e50f7685d3777b
Publikováno v:
SusMat, Vol 2, Iss 5, Pp 646-657 (2022)
Abstract Transition metal phosphides (TMPs) have been extensively and deeply researched as electrode materials for energy‐related applications. However, the inferior stability is still a bottleneck restricting their substantive development. Herein,
Externí odkaz:
https://doaj.org/article/22955bb390934a0595ddda7a0223f4a4
Publikováno v:
The Journal of Clinical Hypertension, Vol 24, Iss 1, Pp 58-66 (2022)
Abstract The association between pulse pressure and long‐term mortality was investigated among acute coronary syndrome (ACS) patients who received percutaneous coronary intervention (PCI). The study population included 5055 ACS patients in the Depa
Externí odkaz:
https://doaj.org/article/548e897f93784109a2a0e21a89cde84d
Autor:
Li-Li Fang, Jian-Hui Zhu, Min-Jing Cai, Jing-Wen Zhang, Long-Can Jiang, Zhang Dai, Yu Lin, Xian-Ming Liang
Publikováno v:
Frontiers in Public Health, Vol 11 (2023)
BackgroundThe global epidemiological situation of COVID-19 remains serious. The rapid hunting of SARS-CoV-2 infection is the key means for preventing transmission.MethodsA total of 40,689 consecutive overseas arrivals were screened for SARS-CoV-2 inf
Externí odkaz:
https://doaj.org/article/28b76e59e70047b698308b58c55e4f48
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 11, Pp 73-82 (2021)
The carbon fiber/bismaleimide resin composites were prepared by the autoclave molding process. Effects of carbon fiber type and volume fraction of carbon fiber on the high speed impact properties were investigated by air cannon impact testing machine
Externí odkaz:
https://doaj.org/article/7cfd03baad3c4e6aa86d945042172aa2
Publikováno v:
Frontiers in Medicine, Vol 9 (2022)
BackgroundSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the causative agent of coronavirus disease 2019 (COVID-19). Serologic testing is complementary to nucleic acid screening to identify SARS-CoV-2. This study aimed to evaluate un
Externí odkaz:
https://doaj.org/article/1d297bd25b684e6c9f50a6bd17a71a9b
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 6, Pp 178-184 (2021)
Epoxy-matrix composites reinforced by CCF800H, the domestic high strength intermediate modulus carbon fiber, were prepared. Thermoplastic resin was used as the toughening agent of the resin. Through regulating the content of toughening particle in th
Externí odkaz:
https://doaj.org/article/54a491a7dde546c7b407ce0d1dd4724a
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 5, Pp 82-88 (2021)
Graphene aerogels/epoxy composites were prepared by vacuum-impregnated process with graphene aerogels as the functional filler and epoxy resin as polymer matrix. The changes in chemical structure of graphene aerogels during the preparation process an
Externí odkaz:
https://doaj.org/article/ad3a352f42294296ba5b2c136d7290b1
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 1, Pp 119-125 (2021)
The polyimide fiber/ bismaleimide resin composites were prepared by the autoclave molding process. Effects of volume fraction of polyimide fiber and ambient temperature on the high speed impact properties were investigated using the air cannon impact
Externí odkaz:
https://doaj.org/article/aff0fa8f89234f98b1a7ec4f0eb59546