Zobrazeno 1 - 10
of 767
pro vyhledávání: '"Lei SI"'
Autor:
Zhongbin WANG, Lei SI, Jinheng GU, Dong WEI, Jianbo DAI, Dezhong XIN, Xiufeng ZHANG, Hang CHEN, Fei XING
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 9, Pp 220-237 (2024)
Drilling robot for rockburst prevention is a necessary equipment for achieving unmanned pressure relief in coal mines with high in-situ stress. Developing a reliable drilling trajectory measurement system while drilling is an important measure to ens
Externí odkaz:
https://doaj.org/article/ec194543868a46c790f16b5f93e478fb
Autor:
Shangzhi Xiong, Wei Jiang, Xinyi Zhang, Yongchen Wang, Chi Hu, Mingjia Bao, Fan Li, Jiajuan Yang, Huinan Hou, Nan Peng, Qiujun Wang, Rui Jiang, Jin’ge Wang, Tingzhuo Liu, Pengpeng Ye, Yanqiuzi Ma, Bingqin Li, Zhengming Chen, Qiang Li, Xin Du, Thomas Lung, Lei Si, Limin Mao, David Peiris, Maoyi Tian
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Despite major primary health care (PHC) reforms in China with the 2009 launch of the National Essential Public Health Service Package, the country experiences many challenges in improving the management of non-communicable disease
Externí odkaz:
https://doaj.org/article/98a327a6c4b24011ae28dcdbc0f5d2ad
Autor:
Andrew T. Fong, Joshua Jacob, Jennifer L. P. Protudjer, Melanie Lloyd, Liz Thyer, Peter S. Hsu, Lei Si
Publikováno v:
Allergy, Asthma & Clinical Immunology, Vol 20, Iss 1, Pp 1-3 (2024)
Externí odkaz:
https://doaj.org/article/375cf4808ae44ac0b25ed602b53af8a6
Publikováno v:
Cost Effectiveness and Resource Allocation, Vol 22, Iss 1, Pp 1-11 (2024)
Abstract Background This study sought to assess socioeconomic-related inequalities in health care use among arthritis patients in China and to analyze factors associated with this disparity. Methods This study used data from the 2018 China Health and
Externí odkaz:
https://doaj.org/article/d150614c6f0c4dc4af1211ea88c242d4
Autor:
Siyuan Wang, Rong Song, Zhiwei Xu, Mingsheng Chen, Gian Luca Di Tanna, Laura Downey, Stephen Jan, Lei Si
Publikováno v:
Global Health Research and Policy, Vol 9, Iss 1, Pp 1-12 (2024)
Abstract Background Air pollution poses a significant threat to global public health. While broad mitigation policies exist, an understanding of the economic consequences, both in terms of health benefits and mitigation costs, remains lacking. This s
Externí odkaz:
https://doaj.org/article/c7504edf3c4f4d6183b71916eed24b71
Autor:
Jianbo DAI, Zhongbin WANG, Yan ZHANG, Lei SI, Dong WEI, Wenbo ZHOU, Jinheng GU, Xiaoyu ZOU, Yuyu SONG
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 7, Pp 209-221 (2024)
In the field of drilling in coal mine underground, drilling rate (DR) is one of the most effective indicators for assessing drilling operations. Accurate prediction of DR is a prerequisite for the realization of intelligent drilling in coal mines, wh
Externí odkaz:
https://doaj.org/article/8e8f469d8a2c449f8ae4511179bbda79
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2905-2923 (2024)
Intelligent shearer is a key equipment for a fully mechanized coal mine working face. For intelligent shearers, due to the internal space limitation of flameproof electric control box, there are usually mixed wiring situations with the cables of inte
Externí odkaz:
https://doaj.org/article/99528fc57a1946e4a310ccd60271b0c9
Publikováno v:
Meitan xuebao, Vol 49, Iss 4, Pp 2179-2194 (2024)
The drilling robot for rock-burst prevention is the key equipment for pressure relief in rock-burst mines, and its accurate map construction and stable navigation under complex working conditions are the basis and premise for realizing intelligent dr
Externí odkaz:
https://doaj.org/article/862ecb5bffca41de89a36217ed80c909
Autor:
Zhongbin WANG, Lei SI, Dong WEI, Jianbo DAI, Jinheng GU, Xiaoyu ZOU, Cong ZHANG, Haifeng YAN, Chao TAN
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 1240-1258 (2024)
For the technical problem of low intelligence in the process of drilling and pressure relief in high stress mines, the research status of pressure relief technology and equipment at home and abroad is summarized and analyzed in this study. It is poin
Externí odkaz:
https://doaj.org/article/0772218f964146709f69d660d77a825e
Autor:
Chen Chen, Yapeng Lin, Feifeng Liu, Xiaoying Chen, Laurent Billot, Qiang Li, Yiija Guo, Hueiming Liu, Lei Si, Menglu Ouyang, Chunfang Zhang, Hisatomi Arima, Philip M. Bath, Gary A. Ford, Thompson Robinson, Else Charlotte Sandset, Jeffrey L. Saver, Nikola Sprigg, H. Bart van der Worp, Gang Liu, Lili Song, Jie Yang, Gang Li, Craig S. Anderson, for the INTERACT4 Investigators
Publikováno v:
Trials, Vol 24, Iss 1, Pp 1-9 (2023)
Abstract Background and aims Uncertainty persists over the effects of blood pressure (BP) lowering in acute stroke. The INTEnsive ambulance-delivered blood pressure Reduction in hyper-Acute stroke Trial (INTERACT4) aims to determine efficacy and safe
Externí odkaz:
https://doaj.org/article/db70d4115dfe401397d3fbea50c3640b