Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Jian Li Song"'
Publikováno v:
BMC Anesthesiology, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Introduction Early identification of patients with sepsis at high risk of death remains a challenge, and whether brain natriuretic peptide (BNP) or N-terminal pro-B-type natriuretic peptide (NT-proBNP) has a prognostic effect on patients wit
Externí odkaz:
https://doaj.org/article/4e84b68929aa4613b2d64e42e5a082dc
Publikováno v:
BMC Anesthesiology, Vol 22, Iss 1, Pp 1-12 (2022)
Abstract Background In recent years, high flow nasal oxygen (HFNO) has been widely used in clinic, especially in perioperative period. Many studies have discussed the role of HFNO in pre- and apneic oxygenation, but their results are controversial. O
Externí odkaz:
https://doaj.org/article/000cb8a19cb44751a5dcad3af507de55
Publikováno v:
Precision Engineering. 67:24-35
There are still some problems in the electrochemical machining (ECM) of micro-deep holes with a diameter of 100–200 μm. For example, it is difficult to prepare an insulation layer on the outer sidewall of a micro-hollow electrode. Under the influe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3b87eb63525331f6c1a2eb82ba73fa9
https://doi.org/10.1016/j.precisioneng.2020.09.001
https://doi.org/10.1016/j.precisioneng.2020.09.001
Autor:
Ronghua Chen, Yanjie Li, Yifan Li, Qing X. Li, Jian-Li Song, Xiang Pan, Xuesheng Li, Canping Pan
Publikováno v:
Pest Management Science. 74:448-455
BACKGROUND Plant protection products (PPPs) are applied in China and many other developing countries with knapsack sprayers at high volumes with coarse spray quality resulting in high percentage of pesticide losses. In this study, a new air-assisted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::607d98b0b680851e9a3f559d48b4bfec
https://doi.org/10.1002/ps.4728
https://doi.org/10.1002/ps.4728
Publikováno v:
Advanced Materials Research. 940:275-279
This paper analyzes the design method of multi-position progressive die which adopts the existing product length and longitudinal overlap as the step, and proposes the design method of multi-position progressive die which is targeted at feature and a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c600b3d44c563ff2ad23acc5cd45196c
https://doi.org/10.4028/www.scientific.net/amr.940.275
https://doi.org/10.4028/www.scientific.net/amr.940.275
Publikováno v:
Journal of Iron and Steel Research International. 21:328-334
The geometry of plate after edge pre-bending mode is compared with that after roll-bending mode and the relationship among edge pre-bending angle, pre-bending edge length, and cylindrical desired radius is presented for a three-roller plate bender wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6e58b4f553305850268df5f0ebb69e1
https://doi.org/10.1016/s1006-706x(14)60050-9
https://doi.org/10.1016/s1006-706x(14)60050-9
Publikováno v:
Applied Mechanics and Materials. :413-417
In order to solve the problems of coarse alignment on swaying base of SINS, a novel method based on attitude quaternion is proposed. A decomposition of the objective initial attitude quaternion is given firstly. The time-varying parts can be derived
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d179a0143c8356d71fda5dad0e2c383b
https://doi.org/10.4028/www.scientific.net/amm.241-244.413
https://doi.org/10.4028/www.scientific.net/amm.241-244.413
Publikováno v:
Applied Mechanics and Materials. :1418-1423
The numerically simulation of temperature field was carried out by the ANSYS software in multi-layer powder-feeding laser cladding forming.3-D finite element model was found, which nonlinear characteristics of the material thermal properties and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::973e6e4ac3403b3cee21ae5ed99282c4
https://doi.org/10.4028/www.scientific.net/amm.184-185.1418
https://doi.org/10.4028/www.scientific.net/amm.184-185.1418
Publikováno v:
Advanced Materials Research. :484-488
In this paper, the first 80MN rapid forging hydraulic press in China was developed. The inclined double-column and pre-stress combined frame structure and the direct Pump-driven technologies were adopted for the first time in the design of this press
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9da92c7d4304ce27dfd50080ed409ff
https://doi.org/10.4028/www.scientific.net/amr.317-319.484
https://doi.org/10.4028/www.scientific.net/amr.317-319.484
Publikováno v:
Advanced Materials Research. :1059-1064
Synchronized hydraulic bulging forming technology on three-layer-metal tubes was studied. The possibility of three-layer-metal tubes formed by hydraulic bulging method was discussed and proved by elastic-plastic theory. The calculation formulas about
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04770acfb67032f780e5fb1fc82433c8
https://doi.org/10.4028/www.scientific.net/amr.143-144.1059
https://doi.org/10.4028/www.scientific.net/amr.143-144.1059