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Online since: December 2014
Authors: Liang Xu, Dao Cun Xie, Yu Tao Zhao, Ming Ze Ma, Zhi Hong Jia
The data obtained are shown in Table 1.
Table 1 Each element content before and after purification Element Element Before After Before After B 0.679 0.117 Cr 0.156 0.036 Na 0.516 0.017 Mn 0.161 0.078 Mg 16.4 4.97 Fe 3.36 0.136 Si 4.7 0.780 K 0.278 0.073 Pb 0.008 0.011 Ni 0.099 <0.005 Li 0.079 <0.005 Cu 5.44 0.447 Sc 0.014 0.019 Zn 1.04 0.293 Ca 0.879 0.025 Ga 0.154 0.021 Ti 0.120 0.007 Zr 0.005 <0.005 V 0.085 0.056 W 0.599 0.019 As can be seen from the table, compared with the previous purification, the vast majority of elements have a significant reduction, at the same time compared with each element’s equilibrium partition coefficient, as shown in table 2 data are obtained.
Table 1 Each element content before and after purification Element Element Before After Before After B 0.679 0.117 Cr 0.156 0.036 Na 0.516 0.017 Mn 0.161 0.078 Mg 16.4 4.97 Fe 3.36 0.136 Si 4.7 0.780 K 0.278 0.073 Pb 0.008 0.011 Ni 0.099 <0.005 Li 0.079 <0.005 Cu 5.44 0.447 Sc 0.014 0.019 Zn 1.04 0.293 Ca 0.879 0.025 Ga 0.154 0.021 Ti 0.120 0.007 Zr 0.005 <0.005 V 0.085 0.056 W 0.599 0.019 As can be seen from the table, compared with the previous purification, the vast majority of elements have a significant reduction, at the same time compared with each element’s equilibrium partition coefficient, as shown in table 2 data are obtained.
Online since: December 2014
Authors: Hong Jun Kan, Lun Nong Tan
The total output power graph for wind–solar hybrid generation system was given by organizing the historical data.
Compared three groups of data transmission service price, the conclusion was got. 5 nodes system were processed, node 1 unit as pending units was defined.
And the conclusion that reduction of the electric power transmission service cost after the combination of wind and solar energy has been made in this paper.
Compared three groups of data transmission service price, the conclusion was got. 5 nodes system were processed, node 1 unit as pending units was defined.
And the conclusion that reduction of the electric power transmission service cost after the combination of wind and solar energy has been made in this paper.
Online since: July 2014
Authors: Srikar Potnuru, Susant Kumar Sahoo, Santosh Kumar Sahoo, Raviteja Vinjamuri
Sinchun et al. [5] has done a study of cup-cup axisymmetric combined extrusion by the upper-bound approach where the upper-ram pressure is estimated at different stages of deformation and found that the flow pattern (simple forward extrusion, simple backward extrusion and forward and backward extrusion) are mainly affected by the combination of the reduction in the area of the forward extrusion part and that of the backward extrusion parts.
The pre-processor is used for taking the input parameters like product geometry, temperature, coefficient of friction, material data, etc.
By using this input data pre-processor will generate one database file, which is used in the simulation process.
The pre-processor is used for taking the input parameters like product geometry, temperature, coefficient of friction, material data, etc.
By using this input data pre-processor will generate one database file, which is used in the simulation process.
Online since: June 2012
Authors: Tudor Prisecaru, Robert Ciobanu, Maurizio Repetto, Octavian Dontu, Fabio Freschi
Fig. 2- Values of magnetic field along the axial middle line obtained from simulation and measurements
As can be seen in figure 2, data obtained from measurement are almost identical with the values from simulation tests, with small differences due to the accuracy of positioning of the Hall probe.
In the second experiment for a flow rate of 0.2m3/h, the device was mounted on the flow pipe while recording data, and we observed a stabilization at a minimum level of carbon monoxide, accompanied by a decrease of NOx, and a slight drop of oxygen level in flame(fig. 5).
The result is that a more complete burn of the fuel blend takes place with an improved heating yield and with a notable reduction of the fumes eliminated in the burning process.
In the second experiment for a flow rate of 0.2m3/h, the device was mounted on the flow pipe while recording data, and we observed a stabilization at a minimum level of carbon monoxide, accompanied by a decrease of NOx, and a slight drop of oxygen level in flame(fig. 5).
The result is that a more complete burn of the fuel blend takes place with an improved heating yield and with a notable reduction of the fumes eliminated in the burning process.
Online since: October 2014
Authors: Yan Zhao Zhang, Yan Wei Cheng, Hui Yuan Ya, Wan Guang Chen
Processing of fluorescent images into sequences, base-calling and quality value calculations were performed using the Illumina data processing pipeline (version 1.8).
Construction of the co-expressed network of the DEGs Co-expressed network of all the DEGs were downloaded from ricearray (http://www.ricearray.org/ coexpression/coexpression.shtml), and general data sets were selected, while pearson corelation coefficient (PCC) was chose as 0.75.
Reduction of survival and induction of chromosome aberrations in tobacco irradiated by carbon ions with different linear energy transfers[J].
Construction of the co-expressed network of the DEGs Co-expressed network of all the DEGs were downloaded from ricearray (http://www.ricearray.org/ coexpression/coexpression.shtml), and general data sets were selected, while pearson corelation coefficient (PCC) was chose as 0.75.
Reduction of survival and induction of chromosome aberrations in tobacco irradiated by carbon ions with different linear energy transfers[J].
Online since: April 2015
Authors: Leonid Afremov, Artur Elovskii
Core / shell nanoparticles containing metals (Fe, Co, gold, platinum, palladium, and others.) are used in the manufacture of materials for data storage (magnetic memory) [1, 2] creating and design electromagnetic and microwave devices [3], and the creation in medicines, drug delivery, oncology and biomedicine [4, 5].
Each data point corresponds to a particle with definite values of the relative volume ε and compression core q.
Pal, Immobilization and Recovery of Au Nanoparticles from Anion Exchange Resin: Resin-Bound Nanoparticle Matrix as a Catalyst for the Reduction of 4-Nitrophenol, Langmuir, 20 (23) (2004) 9889–9892
Each data point corresponds to a particle with definite values of the relative volume ε and compression core q.
Pal, Immobilization and Recovery of Au Nanoparticles from Anion Exchange Resin: Resin-Bound Nanoparticle Matrix as a Catalyst for the Reduction of 4-Nitrophenol, Langmuir, 20 (23) (2004) 9889–9892
Online since: September 2015
Authors: Andrey Leonov, Adelya Supueva
For each tests batch the selection and preparation of 100 samples studied wires of 250 mm long was produced. λ has been calculated on the obtained data, its results are shown in table 2, 3.
The wide range of the received data testifies it.
This is what reduction of number of double courses of a needle on a surface of a wire before destruction of insulation tells us about. 2.
The wide range of the received data testifies it.
This is what reduction of number of double courses of a needle on a surface of a wire before destruction of insulation tells us about. 2.
Online since: March 2012
Authors: Bao Yu Wang, Jiang Hua Huang, Jin Ping Liu, Zheng Huan Hu
By rigid-plastic finite element software—Deform 3D to set up finite element model, then analyze the simulation data and experiment has been validated.
Then put the data to DEFORM-3D software in the material model and the die material is H13.
Simulation of main parameter as shown in Table 1: Table 1 Main process parameters for simulation Roll diameter D [mm] Roll speed n [r/min] Billet diameter d [ mm] heating temperature T [ºC] Forming angle α [º] Reduction of area ψ [%] Stretching angle β [º] Wedge fillet R [mm] 500 8 25 1120 32 70.84 5.5/6.67/7.5 12 Fig.1 FEM model of cross wedge rolling Establishments of finite element boundary conditions Based on the rolling of the actual physical environment, when is carried out thermal-mechanical coupling finite element analysis, the boundary conditions are as follows [4, 5]: 1. billet and die contact heating Q=h (Ts-Tg)
Then put the data to DEFORM-3D software in the material model and the die material is H13.
Simulation of main parameter as shown in Table 1: Table 1 Main process parameters for simulation Roll diameter D [mm] Roll speed n [r/min] Billet diameter d [ mm] heating temperature T [ºC] Forming angle α [º] Reduction of area ψ [%] Stretching angle β [º] Wedge fillet R [mm] 500 8 25 1120 32 70.84 5.5/6.67/7.5 12 Fig.1 FEM model of cross wedge rolling Establishments of finite element boundary conditions Based on the rolling of the actual physical environment, when is carried out thermal-mechanical coupling finite element analysis, the boundary conditions are as follows [4, 5]: 1. billet and die contact heating Q=h (Ts-Tg)
Online since: October 2012
Authors: Jing Lei Tai, Guang Xue Chen, Qi Feng Chen, Bao Lin Tang
Composite solvents will reduce the Tm of the PLA cast film, and adding PEG, the Tm of cast film has greater reductions.
The result of water vapor permeability experiments are shown in Table 2, compared to data in the leterature[5], the PLA coated paperboard has a larger water vapor permeability and can not be used for the barrier material[4].
Table 2 The water vapor permeability of PLA solvent coated paperboard No. 1# 2# 3# 4# 5# 6# 7# 8# 9# WVP g/m2 ·24h 793.46 747.37 806.22 884.91 726.45 778.56 819.69 799.84 830.68 The result of oxygen permeability experiments are shown in Table 3, compared to data in the leterature[6], the PLA coated paperboard has a larger oxygen transmission rate and is an order of magnitude larger than that of general PLA film.
The result of water vapor permeability experiments are shown in Table 2, compared to data in the leterature[5], the PLA coated paperboard has a larger water vapor permeability and can not be used for the barrier material[4].
Table 2 The water vapor permeability of PLA solvent coated paperboard No. 1# 2# 3# 4# 5# 6# 7# 8# 9# WVP g/m2 ·24h 793.46 747.37 806.22 884.91 726.45 778.56 819.69 799.84 830.68 The result of oxygen permeability experiments are shown in Table 3, compared to data in the leterature[6], the PLA coated paperboard has a larger oxygen transmission rate and is an order of magnitude larger than that of general PLA film.
Online since: September 2003
Authors: Peder Bergman, Erik Janzén, Margareta K. Linnarsson, Anne Henry, L. Storasta, Björn Magnusson
Since the concentration of the D-center remains unchanged, the reduction of the concentration of
shallow boron can not be explained by simple transformation into the known deep state by forming
complex with any intrinsic defect generated during the SIMS ion bombardment.
Unfortunately, scattered data in the literature and uncertainty of many boron and hydrogen related results opens too many options for a definite interpretation of our data.
Unfortunately, scattered data in the literature and uncertainty of many boron and hydrogen related results opens too many options for a definite interpretation of our data.