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Online since: August 2013
Authors: Nikolay Makisha, Elena S. Gogina
Amount of waste water to be discharged according to authorities data per annum (in millions cubic meters): polluted waste water – 182.4, waste water without treatment – 22.0, insufficient treated - 160.4, regulative clean – 3.6, regulative treated – 10.5.
The other aim to reach is the reduction of capital investments with maximum use of existing capacities.
The other aim to reach is the reduction of capital investments with maximum use of existing capacities.
Online since: April 2012
Authors: Jun Yao, Xiao Yang Hu
Relation of vector of velocity
Simulation of terrain and wind
¨ Terrain simulation
For terrain simulation can use serial of methods, two common among methods as:
Reduction of real terrain – a method of terrain simulation, using the real map, topography hologram or satellite photo.
Model using this method to get high accuracy, but requires a lot of the actual data collection.
Model using this method to get high accuracy, but requires a lot of the actual data collection.
Online since: February 2012
Authors: Ay Su, Chin Hsien Cheng, Shih Hung Chan
Mean square displacement of the oxygen ions inside air electrode at different operating temperature
Figure 3 shows the comparison of diffusion coefficient calculated by the present model and experimental data [6] at different operation temperature.
Jiang, “A comparison of O2 reduction reactions on porous (La, Sr)MnO3 and (La, Sr)(Co, Fe)O3 electrodes, ” Solid State Ionics, vol. 146, pp. 1-22, 2002
Jiang, “A comparison of O2 reduction reactions on porous (La, Sr)MnO3 and (La, Sr)(Co, Fe)O3 electrodes, ” Solid State Ionics, vol. 146, pp. 1-22, 2002
Online since: July 2012
Authors: Ru Qiong Li, Chun Li Zhang, Hui Shen
For example, steel-on-steel special Spiroid (Helicon) gears with their multiple tooth contact were the only simple reduction gears that met the requirements for the wheel drive in the rotary tiller by the Ariens Company.
The tooth surface of Spiroid worm(Archimedes spiral surface): x0=ucosvcosθy0=ucosvsinθz0=usinv+ϑ×p (1) Where, generally, u≥0, ϑ∈0~90°π/180°, p=mδz1cosαx2cosv θ=ϑ+φ1 φ1=0; z1=1; mδ=4 inside:v=10π/180; αx=15π/180 outside:v=-35π/180; αx=30π/180 Meshing equation: Φ=x02+y02rv-prvarctanΣ+y0+tanvx0arctanΣ+y0z0×x02+y02+px0z0-y0arctanΣ=0 (2) The tooth surface of Spiroid gear: x2=x0cosΣ-z0sinΣcosφ2-(y0+a)sinφ2y2=x0cosΣ-z0sinΣsinφ2+(y0+a)cosφ2z2=x0sinΣ+z0cosΣΦ=0 (3) Where, φ2=φ1/i12; i12=51; a=100; Σ=π/2 rv=a-i12*p; θ=ϑ+φ1 Based on above equations, the surfaces datum can be obtained and the solid model is shown as Fig.3.
It can be transfer to the processing datum directly to the NC machine tools for single or small lot production.
The tooth surface of Spiroid worm(Archimedes spiral surface): x0=ucosvcosθy0=ucosvsinθz0=usinv+ϑ×p (1) Where, generally, u≥0, ϑ∈0~90°π/180°, p=mδz1cosαx2cosv θ=ϑ+φ1 φ1=0; z1=1; mδ=4 inside:v=10π/180; αx=15π/180 outside:v=-35π/180; αx=30π/180 Meshing equation: Φ=x02+y02rv-prvarctanΣ+y0+tanvx0arctanΣ+y0z0×x02+y02+px0z0-y0arctanΣ=0 (2) The tooth surface of Spiroid gear: x2=x0cosΣ-z0sinΣcosφ2-(y0+a)sinφ2y2=x0cosΣ-z0sinΣsinφ2+(y0+a)cosφ2z2=x0sinΣ+z0cosΣΦ=0 (3) Where, φ2=φ1/i12; i12=51; a=100; Σ=π/2 rv=a-i12*p; θ=ϑ+φ1 Based on above equations, the surfaces datum can be obtained and the solid model is shown as Fig.3.
It can be transfer to the processing datum directly to the NC machine tools for single or small lot production.
Online since: November 2011
Authors: Yan Pin Li, Gao Feng Yue, Yan Ren
The turbine, which drives the fan in cooling tower, can be connected with fan through reduction gear.
The parameters at the operating point, the turbine discharge 1010 and the speed of turbine-fan unit 160r/min, agree with the field test data.
The parameters at the operating point, the turbine discharge 1010 and the speed of turbine-fan unit 160r/min, agree with the field test data.
Online since: September 2013
Authors: Xu Chao, Ya Li Cui, Yao Yu Wang
Fig.4 shows a dose-dependent reduction of MTT absorbance in cells treated with PGMNs and GoldMag magnetic particles within 24 h.
The data of cytotoxicity of GoldMag particles and PGMN indicated that PGMN has better biocompatibility and does not cause acute cytotoxicity to cells.
The data of cytotoxicity of GoldMag particles and PGMN indicated that PGMN has better biocompatibility and does not cause acute cytotoxicity to cells.
Online since: February 2008
Authors: Bong Ki Ryu, Young Seok Kim, Kyu Ho Lee, Tae Ho Kim, Young Joon Jung
It is caused from reduction
reaction of Sm3+ in atmosphere of electric furnace shown Eq.1
Crystallinity was calculated by intensity of crystallized glasses through XRD data in order to investigate quantitative analysis of laser irradiation effect on crystallization.
Crystallinity was calculated by intensity of crystallized glasses through XRD data in order to investigate quantitative analysis of laser irradiation effect on crystallization.
Online since: July 2014
Authors: Shou Zhi Pu, Hong Yan Xu, Le Le Ma
As a consequence, many research activities focus on the development of new storage materials [1,2] and innovative technologies [3,4] to simultaneously increase the storage density and data-transfer rates.
The two isomers of diarylethenes differ from each other not only in their absorption spectra, but in many physical and chemical properties including geometry, refractive index, as well as oxidation/reduction potential, etc. [13].
The two isomers of diarylethenes differ from each other not only in their absorption spectra, but in many physical and chemical properties including geometry, refractive index, as well as oxidation/reduction potential, etc. [13].