Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Li Qing Sun"'
Publikováno v:
IEEE Access, Vol 8, Pp 142892-142899 (2020)
A 3D printed dielectric reflectarray is studied to generate orbital angular momentum (OAM) beam. The array element consists of a half-wavelength rectangular dielectric block and a metallic ground. It is found that the loss tangent and permittivity of
Externí odkaz:
https://doaj.org/article/d87c50416448412cb9c594289f813ef9
Publikováno v:
2022 International Symposium on Antennas and Propagation (ISAP).
Publikováno v:
Shanghai kou qiang yi xue = Shanghai journal of stomatology. 31(1)
To obtain an efficient and simple root canal disinfection method based on minimally invasive root canal treatment by comparing different root canal disinfection methods between minimally invasive root canal treatment and conventional root canal treat
Publikováno v:
IEEE Access, Vol 8, Pp 142892-142899 (2020)
A 3D printed dielectric reflectarray is studied to generate orbital angular momentum (OAM) beam. The array element consists of a half-wavelength rectangular dielectric block and a metallic ground. It is found that the loss tangent and permittivity of
Autor:
Ying-xia Liu, Li-qing Sun, Xian Tang, Fang Zhao, Liu-mei Xu, Yi-mei Tian, Hui Wang, Pu-xuan Lu
Publikováno v:
Infection International, Vol 3, Iss 4, Pp 173-178 (2014)
Objective To investigate the diagnostic value of brain magnetic resonance imaging in detecting central nervous system diseases among AIDS patients of different levels of T cells. Methods Total of 164 AIDS patients who did not receive antiviral treatm
Publikováno v:
Applied Mechanics and Materials. 692:167-171
The components of a fermentation medium were optimized to produce cellulose from HDZK-BYTF620 (Aureobasidium pullulans) which is from the gut of termites and can produce cellulose under liquid state fermentation conditions by response surface methodo
Publikováno v:
Applied Mechanics and Materials. :391-394
In order to improve dynamic characteristics of air spring with auxiliary chamber, finite element model of air spring R1A390-295 with auxiliary chamber connected with pipe is established,and through analysis to the dynamic characteristics of the model
Publikováno v:
Cancer. 67:1960-1963
Sputum occult blood screening (SOBS) for lung cancer was performed in outpatients with suspected lung cancer. A total of 1011 patients were seen. Among them, 604 patients were found to be negative for SOBS, and 407 were found to be positive. The fals