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Online since: November 2012
Authors: Thawatchai Phaechamud, Sarun Tuntarawongsa
The top-down technique bases on size reduction by physical mechanism such as high pressure homogenization, media milling [2] and sonication [3].
To develop the simple process for particle size reduction simple homogenization and melt emulsification technique were investigated and followed by sonication process.
The rheology behavior of all formula was Newtonian flow (data not show).
The zeta potential was -10 to -25 mV which was slightly decreased by sonication process (Data not shown).
The particle size reduction was successful with sonication method.
Online since: January 2012
Authors: Shiro Torizuka, S.V.S. Narayana Murty, Eijiro Muramastu
Reduction in area is a measure to determine formability on cold heading.
Reduction in area is affected by second phases and inclusions.
Tensile strength-reduction in area balance Figure 6(a) and (b) shows the variation of percentage elongation and reduction in area as a function of the volume fraction of cementite.
The test data of conventional ferrite+pearlite steel [12], tempered martensitic steel [12] and bainite steel [13] are also plotted in Fig. 7 for the purpose of comparison.
[12] NIMS data base, Materials Information Technology Station, National Institute for Materials Science, Tsukuba, Japan
Online since: July 2011
Authors: Teng Huang, Dong Zhang, Jing Cao Song
The whole process includes data capturing, noise reduction, sub-sampling and surface reconstruction.
The whole process includes data capturing, noise reduction, sub-sampling and surface reconstruction.
Data Preprocessing Data Registering.
Therefore, data filtering should be indispensable in point cloud data processing, which can improve work efficiency greatly by reducing a large number of redundant data.
Experiment Data Acquisition and pre-processing.
Online since: September 2011
Authors: Jie Qin, Xun Xue, Jun Deng
Then CO2 emission is calculated in the RHF—EAF flow for treating V-Ti magnetite according to data from the pilot plant in Pangang Group.
Based on the data from design and real production the text calculated the quantum of CO2 emissions.
According to these data above we can calculate the ratio of blast furnace gas and coke oven gas and the result is that among the gas mixture blast furnace gas accounts for 60% ,of course the rest is coke oven gas.
The carbon content of metallized pellets is about 5% and the carbon content in the hot metal is around 2%.According to the mass balance calculation we can get the data of CO2 emissions to produce one ton hot metal.
The calculation is based on the energy consumption which is different from the calculation of the RHF-EAF process and all of the data come from the real production.
Online since: September 2012
Authors: Da Ming Zhang, Hua Yong Liu, Lu Li, Juan Chen
However, in typical image recognition in 1D vectors space, where the number of data samples is smaller than the dimension of data space, suffering from the singularity problem of matrix, NPE algorithm cannot be implemented directly.
However, they are defined only on the training data points and cannot show explicit maps on new testing data points for recognition problem.
In both experiments, we split randomly the data set into two parts.
And relative to 2DLPP and B2DLPP, 2DNPE and B2DNPE have total different ways to preserve local structure of data manifold.
[4] M.Belkin, P.Niyogi, Laplacian Eigenmaps for dimensionality reduction and data representation, Neural Computation, 2003,15:1373-96,
Online since: August 2013
Authors: Kwing So Choi
After the state-of-the-art examination of the drag reduction performance, different views on the drag reduction mechanism are put in perspective.
The NASA’s results obtained by Walsh et al. [7] are shown in Fig. 2, which are compared with other data obtained elsewhere.
Squire et al. [8] measured the turbulent drag reduction with riblets at transonic speed in the Cambridge wind tunnel, while Gaudet’s data [9] comes from RAE’s transonic tunnel at M = 1.25.
Sullivan, Flight-test of turbulent skin-friction reduction by riblets, in: Turbulent Drag Reduction by Passive Means, Royal Aeron.
Morris, Drag reduction article, U.S.
Online since: February 2007
Authors: He Ping Zhou, Ke Xin Chen, José Maria F. Ferreira, Ren Li Fu
AlN whiskers have been successfully synthesized by carbothermal reduction.
Others mechanisms have been proposed to describe the growth AlN whiskers by carbothermal reduction [14].
From the above thermodynamic calculations using published data [16], it can be concluded that in the presence of Ca-aluminates liquid phase, the reactions (5) and (6) can proceed consecutively at reaction temperatures, which are significantly lower than those that would be required in absence of CaCO3.
Steps on growing and on the top of an AlN crystals Conclusions The data presented and discussed along the present paper enable to draw the following conclusions: (1) The carbothermal reduction-nitridation of Al2O3-C-N2 system in the presence of CaCO3 occurs through a series of intermediate Ca-aluminates to form AlN
Schultze-Rhonhof: Thermochemical data of pure substances, second edition (Weinheim, Germany VCH Verlagsgesellschaft mbH, D-6940, Weinheim 1993)
Online since: September 2013
Authors: Bahma Deo, Satish Kumar
(b) Pre-processing of the data is done to assess the extent of coverage of training data in the domain of prediction.
Put all the calculated charge data in file Stop No Yes Fig 1.
The data servers communicate with devices in the field through PLC.
The data servers poll the controllers at a user defined polling rate.
The controllers pass the requested parameters to the data servers.
Online since: September 2011
Authors: Sheng Chuan Liu
Strength Reduction Elasto-plastic finite element is a method that combined with the strength reduction technique, the limit equilibrium theory and the principle of elastic-plastic finite element, which firstly determine the stress, strain or displacement field of slope for a given strength reduction factor.
And the reduction factor is defined as the slope stability safety factor.
He thought that elastic strength reduction finite element method has strong adaptability.
design and measured data, the calculation models are shown in Fig.2~Fig.7.
Slope stability analysis by strength reduction[J].
Online since: August 2010
Authors: Yong Chen Song, Xu Ke Ruan, Hai Feng Liang
Experiment apparatus and procedure The experiment data were obtained at the Key Laboratory of Ocean Energy Utilization and Energy Conservation of Ministry of Education, DLUT.
Through the comparison of the grain coating permeability model and the pore filling permeability models with the experimental data, the results are better agreement with the pore filling mode that hydrate will form.
Similar to above, the experimental data are correlated using Masuda's permeability correlation [9], as Eq. (3).
Comparison between the experiment data and Masuda permeability model.
In the absence of experimental data, many numerical simulations have shown that the gas production rate is correlation with permeability of the hydrate zone [6, 9].
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