A cross-sectional study of the epidemic situation on COVID-19 in Gansu Province, China – a big data analysis of the national health information platform

Autor: Xuanchen Yan, Jianjian Wang, Jingwen Yao, Janne Estill, Shouyuan Wu, Jie Lu, Baoping Liang, Hongmin Li, Shengxin Tao, Huanli Bai, Hongliang Liu, Yaolong Chen, on behalf of COVID-19 evidence and recommendations working group

Publikováno v: BMC Infectious Diseases, Vol 21, Iss 1, Pp 1-7 (2021)

Abstract Background In December 2019, a pneumonia caused by SARS-CoV-2 emerged in Wuhan, China and has rapidly spread around the world since then. This study is to explore the patient characteristics and transmission chains of COVID-19 in the populat

Externí odkaz: https://doaj.org/article/578b09fdb0cf4eb784dba6ebc3fe5ce0

Risk of COVID-19 Transmission Aboard Aircraft: An Epidemiological Analysis Based on the National Health Information Platform

Autor: Hui Lan, Juanjuan Zhang, Janne Estill, Xuanchen Yan, Jingwen Yao, Jianjian Wang, Shouyuan Wu, Yaolong Chen, Qiangqiang Guo

Publikováno v: Guo, Qiangqiang; Wang, Jianjian; Estill, Janne; Lan, Hui; Zhang, Juanjuan; Wu, Shouyuan; Yao, Jingwen; Yan, Xuanchen; Chen, Yaolong (2022). Risk of COVID-19 Transmission Aboard Aircraft: An Epidemiological Analysis Based on the National Health Information Platform. International journal of infectious diseases, 118, pp. 270-276. Elsevier 10.1016/j.ijid.2022.03.024

Background: Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), the type of coronavirus that causes the Coronavirus Disease 2019 (COVID-19), is mainly spread by respiratory droplets and aerosols. This study aims to investigate the risk of C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0216e6450be05149b789fdd27d11b0d6

Stress analysis of urban gas pipeline repaired by inserted hose lining method

Autor: Xiaonan Wu, Houming Ni, Niu Yingqi, Xuanchen Yan, Mohammadamin Azimi, Hongfang Lu

Publikováno v: Composites Part B: Engineering. 183:107657

Inserted hose lining (IHL) is a trenchless technology with high application potential in repairing urban gas pipelines. Since the application of this technology in gas pipelines is still in the developing stage, it is necessary to study its feasibili

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4969be016aa4681749d8aaae8fb5479b
https://doi.org/10.1016/j.compositesb.2019.107657

Freeze-hole construction technology applied to in-situ mining for oil shale

Autor: Xiaoyu Ji, Chen Chen, Xuanchen Yan

Publikováno v: 2011 International Conference on Multimedia Technology.

This paper briefly introduces the application of the freezing technology in the field of oil shale mining and the principle of the freezing technology. It also describes different characteristics of application for in situ mining for oil shale from o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1f6eac6b959e547da1294680b2064a28
https://doi.org/10.1109/icmt.2011.6003195