Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Bao-yun Song"'
Autor:
Jing Jiao, Xiang-yun Yang, Zhen Li, Yan-wei Zhao, Jing Cao, Fang-fang Li, Ying Liu, Ge Liu, Bao-yun Song, Jing-fen Jin, Yi-lan Liu, Xian-xiu Wen, Shou-zhen Cheng, Lin-lin Yang, Xin-juan Wu, Jing Sun
Publikováno v:
Frontiers in Public Health, Vol 7 (2019)
Objective: To identify the incidence and related factors for hospital-acquired pneumonia (HAP) among older bedridden patients in China.Study design and setting: This multicenter registry data-based study conducted between November 2015 and March 2016
Externí odkaz:
https://doaj.org/article/53946cb750ae4da3a8ae95792e66caa3
Publikováno v:
Procedia Engineering. 207:431-436
Based on SSLB500 continuous sheathing machine, by four-channel continuous sheathing process, the continuous extrusion process of o178×4 mm cable aluminum sheath were numerically simulated. The velocity, temperature and stress fields were observed un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4282514b808ac46d08b76cfe384ae385
https://doi.org/10.1016/j.proeng.2017.10.800
https://doi.org/10.1016/j.proeng.2017.10.800
Publikováno v:
Advanced Materials Research. :427-431
In this study, a FE simulation model of the continuous extrusion process with double feedstocks is established. It is aimed to investigate the weld quality of AA6063 aluminium alloy profiles. The results show that with the height of preformed die inc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e62e8f6c2a823e781e3a8fa80601d9d4
https://doi.org/10.4028/www.scientific.net/amr.641-642.427
https://doi.org/10.4028/www.scientific.net/amr.641-642.427
Publikováno v:
Advanced Materials Research. :2004-2008
Since the appearance of the continuous extrusion process, the section shape of the feedstock is round. The shape of the feedstock directly affects metal deformation and metal flow characteristics during the continuous extrusion process. Based on fini
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3548fba3ccaf0abe0bcf6d6956e3d7b1
https://doi.org/10.4028/www.scientific.net/amr.472-475.2004
https://doi.org/10.4028/www.scientific.net/amr.472-475.2004
Publikováno v:
Materials Science Forum. :1781-1786
Effective grain refinement through equal channel angular pressing (ECAP) for magnesium (Mg) alloys has been demonstrated by many researchers. Although with the capability to achieve superplasticity, the batch mode nature of this method and the requir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f44fe07c4e17e8777a858742128a479
https://doi.org/10.4028/www.scientific.net/msf.706-709.1781
https://doi.org/10.4028/www.scientific.net/msf.706-709.1781
Publikováno v:
Materials Science Forum. :196-202
Continuous extrusion expansion deforming is an advanced forming process for manufacturing copper bus-bar, die and tool structure is important effect factor of deformation. Based on the characteristics of the forming process, the model of rigid-plasti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b9533d96bba923f5f31fe8136c1a02b
https://doi.org/10.4028/www.scientific.net/msf.704-705.196
https://doi.org/10.4028/www.scientific.net/msf.704-705.196
Publikováno v:
Applied Mechanics and Materials. 127:506-510
Continuous extrusion is an advanced process for manufacturing copper strip. Its successfully industrial application is to manufacture copper strip. Based on finite element method (FEM), using the Deform-3D software, this paper simulates continuous ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a678a2d161da0040bb085beba4469e46
https://doi.org/10.4028/www.scientific.net/amm.127.506
https://doi.org/10.4028/www.scientific.net/amm.127.506
Publikováno v:
Advanced Materials Research. :767-771
Continuous extrusion is an advanced process for manufacturing copper bus-bar while preventing ring is an important factor affecting forming. Due to the severe plastic deformation, FE simulation of continuous extrusion extending deforming is inaccurat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::384327200b400f31249ae9f8728b5e2e
https://doi.org/10.4028/www.scientific.net/amr.314-316.767
https://doi.org/10.4028/www.scientific.net/amr.314-316.767
Publikováno v:
Applied Mechanics and Materials. :91-95
Continuous extrusion under the large expansion ratio is an advanced forming process for manufacturing copper strip, preventing mould structure, die structure, expansion chamber structure and the shape of the billet section is important process parame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cf703d2980c7d5b0b1ac271df90e2f9
https://doi.org/10.4028/www.scientific.net/amm.80-81.91
https://doi.org/10.4028/www.scientific.net/amm.80-81.91
Publikováno v:
Advanced Materials Research. :1934-1940
This paper analyzed continuous extrusion cladding process through 3D FE simulation in the non-steady state. The model is used to predict the metal flow characteristics during the entire process. According to the metal flow characteristic, continuous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2553610e3b5851af31324b98f6113484
https://doi.org/10.4028/www.scientific.net/amr.189-193.1934
https://doi.org/10.4028/www.scientific.net/amr.189-193.1934