Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Yan-Xue Liu"'
Publikováno v:
PLoS ONE, Vol 14, Iss 3, p e0213156 (2019)
The Huajian gold deposit is one of the largest hydrothermal intrusion-related gold deposits in eastern Hebei Province, located in the northern margin of the North China Craton (NCC). The mineralization in this district displays a close spatial associ
Externí odkaz:
https://doaj.org/article/e17503abbacd4ee0b5a8b233c5f9117e
Publikováno v:
Zhongguo quanke yixue, Vol 25, Iss 04, Pp 408-415 (2022)
BackgroundThere are many scales used to assess the universal supportive care needs for cancer patients at home and abroad, but there is a lack of standardized evaluation research on the quality of such scales and horizontal comparison research betwee
Externí odkaz:
https://doaj.org/article/0c92254d4595473cabb6eee9e6e6ba88
Publikováno v:
Journal of Earth Science. 34:504-517
Publikováno v:
Acta Geologica Sinica - English Edition.
Publikováno v:
Palaeoworld. 26:403-422
The Jurassic–Cretaceous terrestrial transition red beds in the northern North China Craton are associated with a number of major geological issues that remain controversial, such as paleogeography, biotic transition, and tectonic evolution. Based o
Publikováno v:
Advanced Materials Research. :915-918
This paper studied on the influence of impregnation process on original board by using the Styrofan SD 332S which could improve the international bending strength, then own higher wear-resistant, fold-resistant and tear-resistant. Trough single facto
Publikováno v:
Applied Mechanics and Materials. :628-631
Due to the gear fault signal are often covered by complex noisy even under varying-speed running condition, and it is difficult to simulate the gear fault impact in practical work. To address the problem, a simulation scheme of gear fault is proposed
Publikováno v:
Advanced Materials Research. :1382-1385
In this paper, furfural was produced from hemicelluloses of bagass by hydrolization reaction with sulfuric acid and acetic acid respectively. The effect of several variables such as temperature , liquid-to-solid ratio ,time and catalyst charge(KCL
Publikováno v:
Applied Mechanics and Materials. :155-158
On the premise of biomass comprehensive using concept, the screw section liquid of aspen APMP was treated by alcohol precipitation method to separate and analyze the hemicelluloses. In the traditional alcohol separation system, not only the effect of
Publikováno v:
Applied Mechanics and Materials. :502-505
This paper proposed a new method of gear fault diagnosis in gearbox. Mainly it stresses on the combination of time synchronous average (TSA) and envelope analysis, using TSA technique to eliminate the random noises in the gearbox. Then, the clear rot