Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Xian-Yong Zhang"'
Publikováno v:
Complex & Intelligent Systems, Vol 11, Iss 1, Pp 1-29 (2024)
Abstract With the enrichment of large-scale group decision-making (LSGDM) methods, the decentralized consensus reaching process (CRP) has demonstrated many advantages. However, when the probabilistic linguistic preference relation (PLPR) is utilized
Externí odkaz:
https://doaj.org/article/095745d6c707402aad1a689596e5f848
Traditional Music (TM) is an aluable cultural resource, and research on the tourism development of which is of great significance. However, few studies have explored the tourism development potential and obstacle factors of TM. Therefore, Xiangxi, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dc20cc4a3102c8a3b4fdd5f871338ee
https://doi.org/10.21203/rs.3.rs-2432453/v1
https://doi.org/10.21203/rs.3.rs-2432453/v1
Publikováno v:
Water, Vol 10, Iss 12, p 1880 (2018)
Water
Volume 10
Issue 12
Water
Volume 10
Issue 12
There is a necessity to assess water resources sustainability for its development and management. However, achievements in water resources and sustainability assessment and specific assessment indicators are limited in current research. A comprehensi
Publikováno v:
Advances in Intelligent Systems and Computing ISBN: 9783319665139
Covering topology is induced by covering rough sets, and its topological property is worth researching. In this paper, covering topology countability is studied by a subbasis. At first, basic definitions and properties are achieved for the covering t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c5ee2fc660576e5a6e8cc3837a8cec1
https://doi.org/10.1007/978-3-319-66514-6_6
https://doi.org/10.1007/978-3-319-66514-6_6
Publikováno v:
Advances in Intelligent Systems and Computing ISBN: 9783319665139
Uncertainty measures are important. In neighborhood systems, neighborhood accuracy, neighborhood roughness and neighborhood approximation accuracy can be used for evaluating uncertainty. However, they can not provide enough information in some situat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f10b975ea57ba7cc03d3a8936862b9ac
https://doi.org/10.1007/978-3-319-66514-6_16
https://doi.org/10.1007/978-3-319-66514-6_16
Autor:
Xian Yong Zhang, Wei Guo Ma
Publikováno v:
Applied Mechanics and Materials. 628:133-136
A U-shaped metal seal in coiled tubing wellhead hanging device was designed, the metal seal material is brass(H59, H70). The contact stress of sealing interface was analyzed by finite element method analysis, the U-shaped seal has elastic-plastic def
Autor:
Duo Qian Miao, Xian Yong Zhang
Publikováno v:
Advanced Materials Research. :1088-1091
Rule extraction is a main goal for rough set theory. This paper mainly constructs a new algorithm (LBRM Algorithm) for rule extraction based on rough membership. The confidence principle is established based on rough membership. Thus, LBRM Algorithm
Autor:
Jin Feng, Xian Yong Zhang
Publikováno v:
Applied Mechanics and Materials. 318:562-566
Strength of residual wall thickness reliability was studied by Monte-Carlo and finite element method, based on 40in X70 steel and 48in X80 steel which were often used in oil and gas transport pipeline. Pipe with defects in different residual wall thi
Autor:
Jin Feng, Xian Yong Zhang
Publikováno v:
Advanced Materials Research. :1362-1366
Reliability of eccentric wear casing was studied by Monte-Carlo and finite element method. In different internal pressures, calculated reliability of P110 steel grade 9 5/8 inches casing with wear depth less than 0.5 times wall thickness. The influen
Publikováno v:
Applied Mechanics and Materials. :1336-1341
The fractional volume of the reservoir sand shall be taken to the ground when the crude oil is brought up from the ground. With the deepening of the oil extraction the sand content of oil recovery is increasing. Although many measures have been used