Orthogonal Experiment and Analysis of the Concrete which Use the Shell as Aggregate

2012 ◽  
Vol 204-208 ◽  
pp. 3942-3945
Author(s):  
Chao Gao ◽  
Zhu Pan ◽  
Xiang Zhen Wei

In order to test the impactions on the strength of the concrete which Use the Shell as aggregate effects of the shell for the aggregate by the use of limited and comprehensive and effective consideration of multiple factors, Use of orthogonal experimental design method to test concrete strength of shells for the aggregate. And then through the systematic analysis of the test results, obtained the proportion of mixture for the best strength.

2014 ◽  
Vol 18 (5) ◽  
pp. 1714-1715
Author(s):  
Li-Li Wu ◽  
Ting-Ting Cheng ◽  
Chuan Xu ◽  
Ting Chen

The parameters of the dual slot die in an industrial melt blowing equipment are designed optimally using the orthogonal experimental design method. The air flow fields of different die parameters are simulated. Effects of the die parameters are analyzed using variance analysis. The results show that the inset distance and slot width have significant effects on the air flow field while effect of the slot angle is unremarkable.


2014 ◽  
Vol 1082 ◽  
pp. 106-111
Author(s):  
Yu Hong Yang ◽  
Zong Li Kang ◽  
Rui Xin Guo ◽  
Hong Ling Wang ◽  
Zhuo Wang ◽  
...  

We had studied using single factor and orthogonal experimental design method for extracted from actinidia arguta of wild fructification polyphenols conditions optimization, as actinidia arguta of wild raw material. The results showed that: extracted from actinidia arguta of wild fructification polyphenols optimization the best conditions is acetone solution of 30 percent, according to the solid-liquid ratio of 1:9, at 35°C, the extraction 30 min best, the amount of polyphenols extracted 763.8 mg / L.


2012 ◽  
Vol 550-553 ◽  
pp. 1242-1247 ◽  
Author(s):  
Ming Xia Yang ◽  
Rong Zhou

In this paper, using chemical degumming method on corn bract fiber degumming experiment, in order to find a more suitable degumming process of corn bracts and to realize the development and utilization of corn bract fiber. "Pre-oxygen pretreatment + Two scouring" chemical degumming method was used, and the optimal combination of process parameters was found out by using orthogonal experimental design method. Optimal pretreatment parameters: H2O2 6g/L, Pre-treatment time 30min, Temperature 40°C; Two Scouring optimal parameter combinations: NaOH 16g/L, Temperature 80 °C, Scouring time 150min.


2013 ◽  
Vol 483 ◽  
pp. 238-242
Author(s):  
Lian Hua Zhu ◽  
Qiang Song ◽  
Guo Ping Li ◽  
Xiang Bo Ze

The spoiler rib is a auxiliary structure of non mesh enclosure soy milk maker, it plays an important role in the process of crushing soybean. In this paper, we designed an orthogonal experiment according to different structure parameter of the spoiler ribs. By using the numerical simulation method, we can get the law of the flow field. We analysised the velocity, turbulence intensity distribution roles in the flow field of different rib's structure parameter, the model of power consumption. Finally, the optimal solutions were found by numerical orthogonal experimental design method in a several turn.


2009 ◽  
Vol 101 (1) ◽  
pp. 130
Author(s):  
Jing Zhao ◽  
Fang Xia ◽  
Guorong Chen ◽  
Joël Brugger ◽  
Pascal Grundler ◽  
...  

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