Experimental Study of the Porous Plate Hydrodynamic Cavitation Device and Removal the Algae in Water

2013 ◽  
Vol 800 ◽  
pp. 569-572 ◽  
Author(s):  
Jie Deng ◽  
Jun Zhou

Design a practical and effective hydrodynamic cavitation experimental apparatus, the establishment of cavitation radical scavenging method, the use of methylene blue to study the relationship of the hydroxyl radical production and cavitation cavitation intensity, the study of the various factors of cavitation radical production, and to explore optimal cavitation strengthen the conditions. Hydrodynamic cavitation kill algae has some effect, there will be varying degrees of decline in the concentration of algae. The hydrodynamic cavitation algae suppression and damaging effects.

2014 ◽  
Vol 1015 ◽  
pp. 385-388 ◽  
Author(s):  
Jie Deng

Design a set of practical and effective hydraulic cavitation experiment device, hydraulic cavitation reactor, using porous plate for nitro phenol solution to simulate wastewater, respectively in different cavitation number initial pH value, initial concentration of the waste water, waste water, the cycle time, use different types of porous surface processing and analysis, through the experimental research, it is concluded that these factors and the relationship of nitro phenol degradation rate.


2012 ◽  
Vol 594-597 ◽  
pp. 721-724
Author(s):  
Yan Kun Zhang ◽  
Yan Xiao Han ◽  
Ze Zao Song

At present, there are much more researches on the ordinary concrete composite slab, and that on the lightweight aggregate concrete composite slab are relatively less. In this paper, the shear-bond behavior of lightweight aggregate concrete composite slab, with the profiled steel sheet YX-76-344-688, which is commonly used in China is studied. Base on experiments, the cracks developing process and its regularities of distribution, the bonding and slipping between profiled sheeting and concrete, the relationship of load and mid-span deflection, ultimate bearing capacity etc. are studied.


2019 ◽  
Vol 33 (9) ◽  
pp. 4303-4310 ◽  
Author(s):  
Hyunsoo Kim ◽  
Bonchan Koo ◽  
Seungho Lee ◽  
Joon Yong Yoon

2021 ◽  
Vol 66 (1) ◽  
pp. 83-88
Author(s):  
G.B. Nietbaeva ◽  
◽  
S.F. Kulzhabayeva ◽  

The article deals with the correlation of indicators of psychoticism with such personal characteristics as temperament and anxiety of the individual. A brief theoretical overview of the topi of temperament and psychoticism is given. The basic interrelationships of the concepts of social adaptation, temperament and anxiety were considered. The main trends of their interrelation are highlighted. In the experimental study, differences were found between groups with high psychoticism and medium-low psychoticism. There are differences in the factors: reactive anxiety and confidence. The indicators of neuroticism are in the zone of uncertainty.


1930 ◽  
Vol 26 (2) ◽  
pp. 218-218
Author(s):  
B. N. Lebedevsky

28th meeting 11 January 1930 Dr. B.N. Lebedevsky. On the question of the relationship of the nose with the genital area. The literature of the issue is reported. An experimental study involved 20 rats in which the use of galvanocaustics in the nose managed to pervert the sexual cycle controlled by the Allen method. Studying the mechanism of transmission of irritation from the nose to the genitals is the task of further research. - Debate: profffK. R. Viktorov, V. K. Trutnev and Dr. Wolfson, Lopatina. Matveev, Ognev, N. Trutnev, Chudnosovetov and Yakhontov.


2008 ◽  
Vol 22 (31n32) ◽  
pp. 5566-5571
Author(s):  
Z.Q. LI ◽  
L.M. ZHAO ◽  
Y.G. ZHAO

In order to shorten the time of through-the-canopy-ejection, and to ensure pilot safely escape and survive. The application of linear cutting technique using miniature detonation cord( MDC) in through-the-canopy-ejection-system is proposed. A series of different kinds of MDC are designed. Firstly experimental study on the cutting process of the PMMA plate wiht MDC is carried out. Material of metal cover explosive types and the range of charge quantities are determined. Consequently the phenomena of spallation is observed, and the relationship between the cutting depth and charge quantities is obtained. For the comparison, the process of explosion cutting PMMA plate is simulated by means of nonlinear dynamic analysis code LS-DYNA. Spallation phenomena which occurs in the experiment, is also observed in the simulation. Simulation results present the relationship of cutting depth of PMMA plate versus charge linear density, which well agree with experimental ones.


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