Zobrazeno 1 - 10
of 5 632
pro vyhledávání: '"ZHANG Zhan"'
Autor:
Mao Ting, Chen Hongfa, Li Xin, Liu Yan, Zhong Shuncheng, Wang Shiyu, Zhao Yizhou, Zhang Zhan, Ni Shanjun, Huang He, Li Xu, Hu Shikai
Publikováno v:
Rice Science, Vol 30, Iss 5, Pp 359-363 (2023)
Externí odkaz:
https://doaj.org/article/17fd9813abd14dcfad0a25bfc099ea9d
Publikováno v:
Reviews on Advanced Materials Science, Vol 62, Iss 1, Pp pp. 1-14 (2023)
Based on the conventional triaxial compression test of marble, the microscopic parameters corresponding to the macroscopic mechanical properties of marble were obtained by PFC2D, and on this basis, discrete element method models were established to c
Externí odkaz:
https://doaj.org/article/c32c518ae278425895ce4c901d1a09cf
Publikováno v:
Xiehe Yixue Zazhi, Vol 14, Iss 1, Pp 153-158 (2023)
Objective To investigate the relevant risk factors of high-risk human papillomavirus(HR-HPV) infection. Methods From October 2020 to January 2021, the cases of positive HR-HPV test were selected as the infection group, and the cases of negative HR-HP
Externí odkaz:
https://doaj.org/article/f524b9706a1641c7af4af1fd7ab4a641
Publikováno v:
Nanophotonics, Vol 11, Iss 21, Pp 4831-4841 (2022)
With the insertion a segment of polarization-maintaining fiber (PMF) inside the cavity, abundant dynamics of group velocity locked vector solitons (GVLVSs) in Er-doped fiber laser have been investigated by using graphene oxide/polyvinyl alcohol (GO/P
Externí odkaz:
https://doaj.org/article/a2afc5a490a34718bd9b8adc7ebf5b49
Publikováno v:
Reviews on Advanced Materials Science, Vol 61, Iss 1, Pp 611-621 (2022)
The holes and defects in rock materials have a great impact on the mechanical properties and failure mechanism of rock, cracks often appear in the form of flat ellipses in natural rock mass, and the current research is still insufficient. For this pu
Externí odkaz:
https://doaj.org/article/c526929c40e341ada381bf974a8a7802
Hagedorn wavepackets have been used with local harmonic approximation to partially capture the anharmonic effects on single vibronic level (SVL) spectra in model potentials. To make the Hagedorn approach practical for realistic anharmonic polyatomic
Externí odkaz:
http://arxiv.org/abs/2409.01862
Hagedorn wavepacket dynamics yields exact single vibronic level (SVL) fluorescence spectra from any initial vibrational level in displaced, squeezed, and Duschinsky-rotated global harmonic models. Real molecules, however, have anharmonic potential en
Externí odkaz:
http://arxiv.org/abs/2408.11991
Publikováno v:
Jixie qiangdu, Vol 43, Pp 868-873 (2021)
A flexible auxiliary support device based on magnetorheological fluid is designed to improve the machining accuracy of weakly rigid parts. Use the finite element method to simulate the device’ s magnetic induction intensity through COMSOL software,
Externí odkaz:
https://doaj.org/article/21ef9a27cc5d44fda2b1807b3ebd3f69
Publikováno v:
Open Mathematics, Vol 18, Iss 1, Pp 1440-1450 (2020)
In this paper, we prove that the topological spaces of nonzero weighted composition operators acting on some Hilbert spaces of analytic functions on the unit open ball are simply connected.
Externí odkaz:
https://doaj.org/article/74288819f6c54c3ab9dd0aafbd18ffbf
Autor:
Chen Xiaolong, Gao Lingling, Deng Xiaopeng, Yang Yongfeng, Wang Jianwei, Zhang Zhan, Cai Yongzhan, Huang Feiyan, Yang Min, Tong Wenjie, Yu Lei
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 46 (2022)
ABSTRACT The often widespread and serious Root-Knot Nematode (RKN) disease is an important soil-borne disease affecting tobacco production. This study aimed to understand micro-ecological changes caused by RKN disease and interactions between disease
Externí odkaz:
https://doaj.org/article/832c41c391bb421d8ac39c81a0a470f9