Zobrazeno 1 - 10
of 875
pro vyhledávání: '"Ding You"'
Publikováno v:
He huaxue yu fangshe huaxue, Vol 45, Iss 4, Pp 316-322 (2023)
In order to accurately measure the decay data of 94,95Sr, it is necessary to prepare 94,95Sr samples with high activity and high purity. To remove or reduce other radioactive isotopes of strontium in the fission product system, based on the analysis
Externí odkaz:
https://doaj.org/article/d549b1a55fc1418283f1ad26dc4e4057
Publikováno v:
He huaxue yu fangshe huaxue, Vol 45, Iss 3, Pp 177-183 (2023)
Because of the short range of α particle, the conventional α activity direct measurement method cannot detect α radioactivity of irregular surface and pipe in a large area. Long-range α detector(LRAD) is currently applied for the detection of α
Externí odkaz:
https://doaj.org/article/4970d873df594c9984baedc28638c309
Publikováno v:
He huaxue yu fangshe huaxue, Vol 45, Iss 3, Pp 184-190 (2023)
Alkali residue was dissolved by the ammonium hydrogen fluoride method, in which the uranium content is determined to be (16.7±0.3)%(n=6) by inductively coupled plasma optical emission spectrometry(ICP-AES). By means of XRD and SEM-EDS, the main uran
Externí odkaz:
https://doaj.org/article/001babf4da4d4b1e986df4c767f70283
Autor:
REN Si-xi, FENG Jing, YANG Yi, LIU Shi-long, BAO Jie, DING You-qian, QIU Yi-jia, LAN Chang-lin, LIU Ying-du
Publikováno v:
He huaxue yu fangshe huaxue, Vol 45, Iss 3, Pp 216-223 (2023)
Fission product yields are fundamental nuclear data for nuclear energy applications and nuclear physics research. In this work, HPGe γ spectrometric technique is applied to absolutely measure the mass distributions from 0.57, 1.0 MeV and 1.5 MeV neu
Externí odkaz:
https://doaj.org/article/775c6b36d320411882fe9612992408e3
Autor:
Zhu Xiangyang, Qiu Song, Liu Tong, Ding You, Tang Ruoyu, Liu Zhengliang, Chen Xiaocen, Ren Yuan
Publikováno v:
Nanophotonics, Vol 12, Iss 12, Pp 2157-2169 (2023)
In most rotational Doppler effect (RDE) measurements, the optical axis and the rotating axis of the object are required to be aligned. However, the condition is very difficult to achieve in practical applications of rotation detection, which seriousl
Externí odkaz:
https://doaj.org/article/f532b626be1c462bbc7b85c4d736d4d3
Publikováno v:
He huaxue yu fangshe huaxue, Vol 44, Iss 5, Pp 515-523 (2022)
In the field of radiochemistry, separation of lanthanides and actinides has always been one of the research hotspots. In order to achieve the burnup analysis, the lanthanide and actinide elements in the solution need to be separated. High pressure li
Externí odkaz:
https://doaj.org/article/19062e5ff46e44cc883788612f2bec2e
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 40, Iss 2, Pp 271-280 (2022)
To improve the efficiency of the composite material wing structure of a solar-powered UAV, this paper proposed an efficient discrete structural topological optimization method based on the notion of bionic design. The method considers the features of
Externí odkaz:
https://doaj.org/article/df78ff37bba1435cada1f007f7c1c281
Autor:
Ding, You, Zhang, Xiangdong
Publikováno v:
Front. Astron. Space Sci. 8:805998 (2022)
The loop quantum cosmological model from ADM Hamiltonian is studied in this paper. We consider the spatially flat homogeneous FRW model. It turns out that the modified Friedmann equation keeps the same form as the APS LQC model. However, the critical
Externí odkaz:
http://arxiv.org/abs/2212.13159
Publikováno v:
Gong-kuang zidonghua, Vol 36, Iss 9, Pp 91-93 (2010)
Externí odkaz:
https://doaj.org/article/50a76ea1e30345f69f5bcc47e900e21b
Autor:
Qiu, Song, Liu, Tong, Liu, Zhengliang, Ding, You, Tang, Ruoyu, Zhu, Xiangyang, Wang, Ke, Ren, Yuan
Publikováno v:
In Optics and Laser Technology July 2024 174