Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Chong Min Jiang"'
Publikováno v:
BMC Public Health, Vol 17, Iss 1, Pp 1-8 (2017)
BMC Public Health
BMC Public Health
Background Based on the 2014 survey of physical activity and physical fitness data of 20 − 69 year old Chinese, this study aims to investigate the relationship between economic development and people’s physical activity in China. Methods A total
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7104f1c8b1f758ee0e1342e0d8faf08d
https://doi.org/10.1186/s12889-017-4699-4
https://doi.org/10.1186/s12889-017-4699-4
Publikováno v:
Key Engineering Materials. 621:337-345
As a key component of heavy five-axis linkage CNC machine tools, the existing mechanical biaxial rotary milling heads are usually driven by worm gear, timing belt, or multi-stage gears. Worm gear is inefficiency to transmit motion, hard to maintain t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed1d4f9c54c3fd26bad6ccfc5f884e88
https://doi.org/10.4028/www.scientific.net/kem.621.337
https://doi.org/10.4028/www.scientific.net/kem.621.337
Publikováno v:
Key Engineering Materials. 621:294-303
As the key part of nuclear pressure vessels, the water chamber head has the features of large size, complex shape and difficult processability. The processes of conventional machining method are too decentralized, the cumulative error is large, and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e120501d5b0fb6b3c1de0fd58cdf0cd
https://doi.org/10.4028/www.scientific.net/kem.621.294
https://doi.org/10.4028/www.scientific.net/kem.621.294
Publikováno v:
Advanced Materials Research. :1718-1722
The rotary working table of C5250 vertical lathe requires high reliability. Based on the Fault Mode and Effect Analysis, the fault-tree of “guide surface lapping damage about rotary table” was established. To solve the problem of failure probabil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c63fb771a8ac5299c4d33e7fc0a62e19
https://doi.org/10.4028/www.scientific.net/amr.588-589.1718
https://doi.org/10.4028/www.scientific.net/amr.588-589.1718
Publikováno v:
International Journal of Mechatronics and Manufacturing Systems. 11:277
Aiming at the ever-changing assembly error along with operation in the large scale assembly space, the diversity of machine tool assembly error migration and its operation route are characterised by making use of the correspondence relationship betwe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56d31c083d5882ddabf823417439e230
https://doi.org/10.1504/ijmms.2018.10016348
https://doi.org/10.1504/ijmms.2018.10016348
Publikováno v:
Asia Pacific journal of clinical nutrition. 20(4)
The purpose of this study was to develop and cross-validate anthropometric equations for the estimation of appendicular skeletal muscle mass (ASM) in Chinese adults. A total of 763 adults aged 18-69 years (345 men and 418 women) were recruited from r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5dfa67a01632c81ae8b9130e12e00adb
https://pubmed.ncbi.nlm.nih.gov/22094840
https://pubmed.ncbi.nlm.nih.gov/22094840
Publikováno v:
BMJ Open; Jan2013, Vol. 3 Issue 1, Special section p1-6, 6p