Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Xiang-hui He"'
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
In order to enhance the efficiency of centrifugal pump, the structure of a centrifugal pump with vaned diffuser, whose specific speed is 190, was numerically improved by trimming back-blades of impeller and smoothing sharp corner in annular chamber.
Externí odkaz:
https://doaj.org/article/bd180d5fee9d430fb4de1a42db3a6722
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 10, Iss 1, Pp 500-511 (2016)
Radial diffusers can improve the flow uniformity in pumps and affect the hydraulic performance of centrifugal pumps directly. The diffusion coefficient d is an important parameter in fluid machinery but it has seldom been used in the diffuser design
Externí odkaz:
https://doaj.org/article/801f1ed89e50422cb436d945ed8653e1
Publikováno v:
Asian Pacific Journal of Cancer Prevention. 17:2049-2053
Background: The LigaSure vessel sealing system has been proposed to save operation time and reduce intraoperative blood loss for various surgeries. However, its usage for gastric cancer is still controversial. The aim of the present meta-analysis was
Publikováno v:
Oncology Letters
Pendred syndrome is a rare genetic disease that causes a disturbance in thyroid hormone synthesis, which results in thyroid dysfunction and the development of goiter and sensorineural deafness. The present report describes the case of a young euthyro
Autor:
Xiang Hui He
Publikováno v:
Advanced Materials Research. :1138-1141
This paper mainly introduces the specific research contents of fire fighting equipment management based on grid technology. Through the establishment of a complete set of grid system, combining with database theory to complete the design of database
Autor:
Xiang Hui He
Publikováno v:
Applied Mechanics and Materials. :1907-1910
This paper put forward the new idea of combining the fire equipment with grid technology.Through the establishment of a complete set of grid system, combining with database theory to complete the design of database about fire fighting equipment manag
Autor:
Wei Wang, De-An Guo, Ning-bo Gong, Yang Lu, Siwang Yu, Min Ye, Xiang-hui He, Ikhlas A. Khan, Yong-hong Liang
Publikováno v:
Fitoterapia. 81:988-991
Chiratone (1), a rare new chiratane type triterpenoid, together with five known triterpenoids were isolated from the rhizomes of Drynaria fortunei (Kunze) J. Sm. The structure was characterized as 20β-hydroxychiratan-22-one on the basis of extensive
Publikováno v:
Journal of Asian Natural Products Research. 12:934-939
Two new lignan glycosides, 2'-hydroxyl asarinin 2'-O-β-D-glucopyranoside (cuscutoside C, 1) and 2'-hydroxyl asarinin 2'-O-β-D-apiofuranosyl-(1 → 2)-[β-D-glucopyranosyl-(1 → 6)]-β-D-glucopyranoside (cuscutoside D, 2), were isolated from the se