Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Xuejian Ma"'
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-21 (2024)
Abstract Currently, two rotations and one translation (2R1T) three-degree-of-freedom (DOF) parallel mechanisms (PMs) are widely applied in five-DOF hybrid machining robots. However, there is a lack of an effective method to evaluate the configuration
Externí odkaz:
https://doaj.org/article/8b5145b03f5e425983864c89207076c2
Autor:
Yuan Chi, Dahai Liu, Jianhua Gao, Jingkuan Sun, Zhiwei Zhang, Wenxiu Xing, Yubing Qu, Xuejian Ma, Bian Zha
Publikováno v:
Communications Earth & Environment, Vol 4, Iss 1, Pp 1-12 (2023)
Abstract Coastal soil carbon stock is critical owing to the coexistence of terrestrial and marine carbon sinks and undergoes drastic changes under complex factors. Here we conduct surface soil organic carbon (SOC) stock mapping in northern China’s
Externí odkaz:
https://doaj.org/article/9b2201ece95d49f38034be09a0009857
Autor:
Xuejian Ma, Yuan Chi, Jing Wang, Yubing Qu, Zhiwei Zhang, Zhenhang Liu, Zongling Wang, Dahai Liu
Publikováno v:
Global Ecology and Conservation, Vol 43, Iss , Pp e02446- (2023)
Identifying and quantifying the impacts of human activity on island plant diversity can help inform their management. Here, we examined the spatial pattern of plant diversity across 11 inhabited islands near to, but outside, the Yangtze River Estuary
Externí odkaz:
https://doaj.org/article/74fd0cc6d3f642edae8d5308ca40d369
Publikováno v:
Ecological Indicators, Vol 146, Iss , Pp 109774- (2023)
Comprehensively revealing the spatial pattern of soil condition is vital for exploring the evolution mechanism of island ecosystem and providing reference for ecological maintenance. However, it is difficult to meet the demands of comprehensiveness a
Externí odkaz:
https://doaj.org/article/22c93b1511ad46859575d0de4da1009b
Autor:
Xuejian Ma, Fei Zhang, Zhaodong Chu, Ji Hao, Xihan Chen, Jiamin Quan, Zhiyuan Huang, Xiaoming Wang, Xiaoqin Li, Yanfa Yan, Kai Zhu, Keji Lai
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Spatiotemporal dynamic of charge carriers is commonly studied with optical or photoconductivity measurements, yet these techniques come with their own limitations. To circumvent these limits, the authors probe the free-carrier diffusion dynamics of m
Externí odkaz:
https://doaj.org/article/8917a3503c384028b02117f7b1050109
Autor:
Qicheng Zhang, Daehun Lee, Lu Zheng, Xuejian Ma, Shawn I. Meyer, Li He, Han Ye, Ze Gong, Bo Zhen, Keji Lai, A. T. Charlie Johnson
Publikováno v:
Nature Electronics. 5:157-163
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a45b3636c1c03cdee8a774b64ab2f81
https://doi.org/10.1038/s41928-022-00732-y
https://doi.org/10.1038/s41928-022-00732-y
Publikováno v:
Land, Vol 10, Iss 2, p 130 (2021)
Net Primary Productivity (NPP) can effectively reflect the characteristics and strength of the response to external disturbances on estuarine alluvial island ecosystems, which can provide evidence for regulating human development and utilization acti
Externí odkaz:
https://doaj.org/article/98b749fe37a74ae8b8777c539ed4225f
Currently, two rotations and one translation (2R1T) three-degree-of-freedom (DOF) parallel mechanisms (PMs) are widely applied in five-DOF hybrid machining robots. However, there lacks an effective method to evaluate the configuration stiffness of me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69a65bb78a5232f3858e0f79192308ed
https://doi.org/10.21203/rs.3.rs-2392025/v1
https://doi.org/10.21203/rs.3.rs-2392025/v1
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789819913640
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::396c5f1954e02d18a99e51c930284d54
https://doi.org/10.1007/978-981-99-1365-7_60
https://doi.org/10.1007/978-981-99-1365-7_60
Publikováno v:
Journal of Coastal Conservation. 26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3806a02e3ac956dd897d0d879e34b77a
https://doi.org/10.1007/s11852-022-00903-1
https://doi.org/10.1007/s11852-022-00903-1