Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Yi-min Shao"'
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1968 (2021)
Tooth surface cracks are considered as the early stage of the development of tooth surface spalling failure. Understanding the excitation mechanism of surface cracks has a great significance in the early diagnosis of spalling faults. However, there a
Externí odkaz:
https://doaj.org/article/e447968688c0474eb04601b667c6d963
Publikováno v:
Chinese Medical Journal, Vol 129, Iss 15, Pp 1784-1788 (2016)
Background: The aim of this study was to evaluate the efficacy of ultrasonic features in predicting the malignancy of thyroid nodules in a group of Chinese patients. Methods: In all, 762 patients with thyroid nodules (424 malignant and 338 benign) un
Externí odkaz:
https://doaj.org/article/2006ca1e7ce649c3b9a8a7af617056cd
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7796 (2020)
Demodulation is one of the most useful techniques for the fault diagnosis of rotating machinery. The commonly used demodulation methods try to select one sensitive sub-band signal that contains the most fault-related components for further analysis.
Externí odkaz:
https://doaj.org/article/0bea7bc580fc4190a5117071fd55407f
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 31(3)
To clarify the morphological characteristics of soil preferential flow and the effect of plant roots on its formation, plants from the typical vegetation types of an artificial woodland (Leucaena acacia) and a dry watershed grassland (Heteropogon con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::7aad600991eaada45ade4787f8232399
https://pubmed.ncbi.nlm.nih.gov/32537966
https://pubmed.ncbi.nlm.nih.gov/32537966
Autor:
Yi Min Shao, Liming Wang
Publikováno v:
Chinese Journal of Mechanical Engineering. 31
During the condition monitoring of a planetary gearbox, features are extracted from raw data for a fault diagnosis. However, different features have different sensitivity for identifying different fault types, and thus, the selection of a sensitive f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92d4719f0367d9cffb98d6cc60e1d1d0
https://doi.org/10.1186/s10033-018-0202-0
https://doi.org/10.1186/s10033-018-0202-0
Publikováno v:
Applied Mechanics and Materials. 779:109-116
The surge of a sintered exhauster is regarded as a safety hazard during production. The occasional machine shutdown may be caused by the exhauster surge. Severe surge my cause the damages of the exhauster, injuries to personnel, and potentially casua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33b13b819e7f5a9ebb01eeea4c9e541a
https://doi.org/10.4028/www.scientific.net/amm.779.109
https://doi.org/10.4028/www.scientific.net/amm.779.109
Publikováno v:
Advanced Materials Research. :1142-1146
Involute helical gears, with advantages of large carrying capacity, smooth transmission and long life, etc., are widely used in automotive, mining, helicopters and other high-speed and heavy-load transmission system. Poor working conditions lead to f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e594dce8934bbb44434bed9cb3e1f350
https://doi.org/10.4028/www.scientific.net/amr.1030-1032.1142
https://doi.org/10.4028/www.scientific.net/amr.1030-1032.1142
Publikováno v:
Key Engineering Materials. 572:439-442
Time Domain Averaging (TDA) has been widely used for fault detection. However, it cannot reveal signal characteristics accurately in conditions of speed fluctuation and no tachometer. Empirical mode decomposition (EMD) helps to extract physically mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8801993e9393ae5d611bb2a0a3622c13
https://doi.org/10.4028/www.scientific.net/kem.572.439
https://doi.org/10.4028/www.scientific.net/kem.572.439
Publikováno v:
Key Engineering Materials. 572:359-362
Involute helical gears are widely used in high-speed and heavy-load transmission systems of automobiles, helicopters, etc. Poor working conditions lead to fatigue crack and other faults of gear key parts such as tooth face and tooth root. To identify
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2a6e711487f36e16d3e0872bfc6784e
https://doi.org/10.4028/www.scientific.net/kem.572.359
https://doi.org/10.4028/www.scientific.net/kem.572.359
Autor:
Yi Min Shao, Wei Jun Ye
Publikováno v:
Key Engineering Materials. :962-969
As the complicate structure and unstable working condition, the vibration signal of engines always be non-stationary and drown in strong noise, especially for the case of slight quality defection. Such case directly results in difficulties for inspec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5823851d878860b9f53fb8653870dc42
https://doi.org/10.4028/www.scientific.net/kem.569-570.962
https://doi.org/10.4028/www.scientific.net/kem.569-570.962