Zobrazeno 1 - 10
of 2 457
pro vyhledávání: '"Ding Hua"'
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 3, Pp 71-78 (2021)
The traditional shearer rocker gear fault diagnosis methods cannot extract features autonomously, resulting in poor gear fault diagnosis accuracy and efficiency. In order to solve the above problems, a fault diagnosis model of shearer rocker gear bas
Externí odkaz:
https://doaj.org/article/3258c10503834cc3af08fbfbbc63f1ac
Publikováno v:
Di-san junyi daxue xuebao, Vol 42, Iss 24, Pp 2408-2412 (2020)
Objective To explore the expression and clinical significance of SNF5 in bladder cancer. Methods Based on the data from the Cancer Genome Atlas (TCGA) database, SNF5 mRNA level from 408 cases of bladder cancer tissues and 19 cases of normal bladder t
Externí odkaz:
https://doaj.org/article/003fe45980f543d4b71fad676b012bbd
Publikováno v:
Jixie chuandong, Vol 44, Pp 147-151 (2020)
Due to the problems of complicated process，low accuracy and efficiency of the existing wear measurement method of scraper conveyor sprocket tooth，a sprocket tooth sequence images acquisition device is designed based on shape from focus.By control
Externí odkaz:
https://doaj.org/article/18e68dbb73ea4eaa89aabd7c8c28552d
Publikováno v:
ACS Omega, Vol 5, Iss 14, Pp 8258-8267 (2020)
Externí odkaz:
https://doaj.org/article/6d2cc4088679414c9089a7d83f413a9e
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 4, Pp 105-108 (2019)
In view of problems of dispersive design data and difficult knowledge sharing existed in current shearer design, an innovation design service platform of shearer was developed. The platform utilizes key technologies such as dedicated web crawler base
Externí odkaz:
https://doaj.org/article/07f0fbc89e0a421bbe7c1d22ef64bcf5
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 1, Pp 100-103 (2019)
For problems of complicated process, low accuracy and high cost in existing pick wear measurement methods, a mine-used pick wear measurement system based on shape from focus was designed. The collected sequence images of cone on top of pick are proce
Externí odkaz:
https://doaj.org/article/83b549ecdec14da78907626252e00ec0
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 1, Pp 22-27 (2019)
In view of problems that existing knowledge expression methods are difficult to fully and effectively express innovative design knowledge of shearer, and knowledge expression of existing special knowledge base is not comprehensive enough and its retr
Externí odkaz:
https://doaj.org/article/f51893fe46b64ae0ace9fae498cf5b3b
Autor:
Jia-Chi Ku, Arnaud Ronceret, Inna Golubovskaya, Ding Hua Lee, Chiting Wang, Ljudmilla Timofejeva, Yu-Hsin Kao, Ana Karen Gomez Angoa, Karl Kremling, Rosalind Williams-Carrier, Robert Meeley, Alice Barkan, W Zacheus Cande, Chung-Ju Rachel Wang
Publikováno v:
PLoS Genetics, Vol 16, Iss 4, p e1007881 (2020)
Meiotic double-strand breaks (DSBs) are generated by the evolutionarily conserved SPO11 complex in the context of chromatin loops that are organized along axial elements (AEs) of chromosomes. However, how DSBs are formed with respect to chromosome ax
Externí odkaz:
https://doaj.org/article/ce99a4d2a3f140148e0a6610a00de41a
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 7, Pp 11-16 (2018)
In view of problems that most of existing intelligent design methods of fully mechanized coal mining equipment are not considered complex coupling relationship among design parameters of three machines matching, which leading to poor applicability of
Externí odkaz:
https://doaj.org/article/c1cdb86a6e2d42938df055d1e484052f
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 3, Pp 97-101 (2018)
In order to improve efficiency of modeling and finite element analysis of shearer key parts and reduce requirement for software opertation level of user, a parameterized modeling and analysis system of shearer key parts was developed by use of NX sec
Externí odkaz:
https://doaj.org/article/34364aeee4a345b38695da8d2bf4ffec