Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ren-Ren Wang"'
Publikováno v:
DEStech Transactions on Computer Science and Engineering.
This paper is based on the theory of computational fluid dynamics (CFD), the turbulent flow field of turbocharger is numerically simulated by fluid-solid coupling method, and the flow field cloud of the turbine is obtained. By comparing the calculate
Autor:
Jia Yao, Cai, Yuan Yuan, Ding, Xin, Tong, Ren Ren, Wang, Xiao Ling, Gong, Xiao Yong, Chen, Guo Chun, Shen
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 29(3)
Phylogeny has been widely used to quantify community phylogenetic structure and to infer the underlying mechanism. Many studies, however, neglected phylogeny uncertainty and its potential impact on community phylogenetic structure. In this study, we
Publikováno v:
Advanced Materials Research. :1450-1454
Based on the structure, the hydraulic scissor lift platform can be divided into different component modules. The maximum lifting force is calculated in accordance with its structure features, and then the safty is analyzed.
Autor:
Ren-Ren Wang1, Jia-Qin Wang1, Ce Luo1, Zhe Zhang1, Bi-Tao Su1, Zi-Qiang Lei1 leizq@nwnu.edu.cn
Publikováno v:
Chinese Journal of Polymer Science (World Scientific Publishing Company). Jan2009, Vol. 27 Issue 1, p93-100. 8p. 4 Charts, 3 Graphs.
Publikováno v:
Applied Mechanics and Materials. :517-519
This article introduce the method of secondary development of Pro / E, discusses the steps of Pro / Toolkit secondary development, and puts a hydraulic scissor lift platform as an example, Pro / E wildfire 4.0 as a software support platform, VC + +6.
Publikováno v:
Catalysis Communications. 9:2467-2469
Silica supported AlCl3 catalyst was prepared by ion-exchange technique. Ketones are oxidized by 30% hydrogen peroxide in ethanol and transformed into the corresponding lactones with very high selectivity catalyzed by silica–AlCl3. The catalyst was
Autor:
Ren-ren Wang, Ziqiang Lei
Publikováno v:
Catalysis Communications. 9:740-742
Benzyl alcohol, 2-methyl benzyl alcohol, 3-methyl benzyl alcohol, benzhydrol, 4-methylbenzhydrol and 4,4′-dimethoxybenzhydrol were oxidized efficiently to the corresponding ketones, carboxylic acids or aldehydes in good-to-excellent yields and puri
Publikováno v:
Catalysis Communications. 9:406-408
An very simple and effective procedure for the oxidation of alcohols was carried out at room temperature in water under solar light using Oxone® (2KHSO5 · KHSO4 · K2SO4) as oxidant catalyzed by KBr. Benzyl alcohol and its derivatives, benzhydrol a