Zobrazeno 1 - 10
of 88
pro vyhledávání: '"DONGXING LI"'
Publikováno v:
Journal of Inequalities and Applications, Vol 2024, Iss 1, Pp 1-16 (2024)
Abstract If H ν = ( ν n , k ) n , k ≥ 0 $\mathcal{H}_{\nu}=(\nu _{n,k})_{n,k\geq 0}$ is the matrix with entries ν n , k = ∫ [ 0 , ∞ ) t n + k n ! d ν ( t ) $\nu _{n,k}=\int _{[0,\infty )}\frac{ t^{n+k}}{n!}\,d\nu (t)$ , where ν is a nonneg
Externí odkaz:
https://doaj.org/article/b298dd3ed062487a835549209739caec
Autor:
Junhui Zhang, Dongxing Li, Yaxin Wang, Xin Liu, Bowen Wu, Bin Liu, Youjun Wang, Zhi Liu, Xionghui Zhou, Xiuli Kang, Peng Wang, Junheng Liu
Publikováno v:
Journal of Water and Climate Change, Vol 14, Iss 5, Pp 1620-1637 (2023)
Detailed and systematic analyses of the magnetic and grain-size properties of the Weihe River sediments were conducted to explore effective proxies that could reflect variations in the runoff. Ultimately, the magnetic parameter χARM/χlf was conside
Externí odkaz:
https://doaj.org/article/50565cb464be4c2b88c1f49af4c9f226
Autor:
Yulian WEI, Bin WANG, Dongxing LI, Fang LU, Fuzhao HUANG, Jianxing LI, Feng HE, Wusheng XIANG, Ting CHEN, Xiankun LI
Publikováno v:
Guangxi Zhiwu, Vol 43, Iss 3, Pp 429-441 (2023)
Excentrodendron tonkinense is a constructive species of karst seasonal rainforest and a karst obligate plant, which is also one of the national secondary key protected wild plant and an IUCN endangered plant, with high ecological economic value. In o
Externí odkaz:
https://doaj.org/article/0d3c84e0032e4c0795440f0a8c63ae87
Autor:
Yanping DONG, Bin WANG, Yulian WEI, Feng HE, Fang LU, Dongxing LI, Fuzhao HUANG, Yili GUO, Wusheng XIANG, Xiankun LI
Publikováno v:
Guangxi Zhiwu, Vol 43, Iss 3, Pp 415-428 (2023)
In order to study the adaptive strategies of dominant tree species in a karst seasonal rain forest to heterogeneous habitat conditions, seven dominant tree species in a virgin forest in Nonggang, China, were taken as the research objects. The leaf mi
Externí odkaz:
https://doaj.org/article/e4e72ba8f66e41eb9c96f0f0ec0c70b4
Publikováno v:
Sensors, Vol 23, Iss 23, p 9614 (2023)
With the development of wireless communication technology, unmanned aerial vehicles (UAV) are now widely used in many complex communication scenarios. When a UAV serves as an aerial base station for urban and rural ground users or marine users, it is
Externí odkaz:
https://doaj.org/article/b9350782cab34032b746ea7c488e44b4
Autor:
Dongxing Li, Yingchao Li, Jialian Qian, Xiaojuan Liu, Huihui Xu, Guowei Zhang, Junjie Ren, Libing Wang, Lu Zhang, Haiyan Yu
Publikováno v:
Frontiers in Plant Science, Vol 12 (2021)
Chinese cork oak (Quercus variabilis) is a widely distributed and highly valuable deciduous broadleaf tree from both ecological and economic perspectives. Seeds of this species are recalcitrant, i.e., sensitive to desiccation, which affects their sto
Externí odkaz:
https://doaj.org/article/d46ad6264d4d4baa97fc4527bc97d1f6
Publikováno v:
Metals, Vol 12, Iss 10, p 1561 (2022)
In a pressurized water reactor nuclear power plant, metal foreign matter in the rod–rod gap of the fuel assembly is constantly rubbed and collided with the fuel rod under continuous scouring of the coolant, resulting in wear to the fuel rod and eve
Externí odkaz:
https://doaj.org/article/42f305b9bac743c28b8579c7805bc6e2
Autor:
Zhanhui Xu, Hai Ren, Xiao Wei, Kangting Ouyang, Dongxing Li, Yili Guo, Shujun Wen, Jifeng Long, Jun Wang, Dafeng Hui
Publikováno v:
Global Ecology and Conservation, Vol 27, Iss , Pp e01585- (2021)
Camellia longzhouensis (Theaceae) is an endemic evergreen shrub or small tree with a distribution restricted to South China. It is listed as Grade-II in the National Key Protected Wild Plants List. In this study, we surveyed its distribution, examine
Externí odkaz:
https://doaj.org/article/5ade6f1d03474a60a2c7ec947b166067
Autor:
Yili Guo, Yufei Li, Jianxing Li, Jiaqi Li, Shujun Wen, Fuzhao Huang, Wen He, Bin Wang, Shuhua Lu, Dongxing Li, Wusheng Xiang, Xiankun Li
Publikováno v:
Agronomy, Vol 12, Iss 8, p 1871 (2022)
Rural agricultural activity generates cropland, secondary vegetation and straggling primary forest and can modify the soil seed bank (SSB), potentially impacting the restoration of preferred species. The interaction between vegetation and seed banks
Externí odkaz:
https://doaj.org/article/e031adde66854f9f898d32a428fc017e
Publikováno v:
Sensors, Vol 22, Iss 5, p 1940 (2022)
In view of the poor performance of traditional feature point detection methods in low-texture situations, we design a new self-supervised feature extraction network that can be applied to the visual odometer (VO) front-end feature extraction module b
Externí odkaz:
https://doaj.org/article/2e9330ae32bf4a879125714baba45624