Search Options

Sort by:

Publication Type:

Open access:

Publication Date:

Periodicals:

Search results

Online since: May 2004
Authors: Yoshio Sakka, Oleg Vasylkiv, Valeriy Skorokhod, Y. Maeda
Phase identification of the metal - oxide composite powders after drying and calcination was determined from X-ray diffractometry data (XRD) (Model JDX-3500, JEOL, Tokyo, Japan).
Subsequent sonochemical reduction of Pt or Pd ions was applied.
The particle size analysis (LPSA) data for the aqueous suspensions of the 3mol% yttria-stabilized zirconia powder impregnated with 5 wt% of platinum and 5 wt% of palladium respectively are shown in Fig. 2.
The sonochemical reduction of the platinum (or palladium) compounds was applied.
That is clear proof of the completion of platinum or palladium reduction.
Online since: February 2019
Authors: Jong Sup Lee, Jeong Whan Yoon, Hyun Sung Choi, Geun Ho Kim
As shown in Fig. 4a, the simulation results obtained from the YU model show the best agreement with experimental data compared to those obtained by IH and LK models.
To evaluate reduction of Young’s modulus during plastic deformation, loading-unloading test was carried out with the same equipment as the cyclic tension-compression test.
The chord modulus was determined from the experiments and following exponential equation [7] was utilized to describe Young’s modulus reduction during plastic deformation
(1) The parameters of the exponential equation are listed in Table 2 and obtained results are indicated in Fig. 4d where solid line is the fitted results with the exponential equation and the symbols are experimental data.
As shown in Fig. 8, there was no significant effect of the reduction of Young’s modulus on springback prediction.
Online since: October 2012
Authors: Jin Sheng Ding, Yue Qing Xing
The software system can quickly complete the data acquisition and data analysis, reliable, accurate and complete.
It has the following functions: data collection and storage, real-time data display and query, fast and efficient data filtering and compression, test results showed and printed output.
Processing menu contains three elements: noise filtering, data compression, and data processing.
All data is stored into the data file in preparation for the next step of analysis and processing.
This requires voltage reduction for the acceleration value.
Online since: October 2010
Authors: Hong Yu Wang, Hui Fei Huang
Data Analysis.
The experimental datas for Pb2+, Cu2+ and Zn2+ adsorption by PAFC modified clinoptilolite and clinoptilolite were analyzed by the linear Langmuir and Frendlich sorption isotherm model.
And the datas were analyzed specifically in Table 4 and Fig.o4.
Conclusions The single and competitive adsorption of Pb2+, Cu2+, and Zn2+ by two clays were studied, and two kinds of experimental datas showed that the absorption affinity of Pb2+, Cu2+, and Zn2+ by two clays followed the order Pb2+ > Cu2+ > Zn2+.
The experimental datas of single systems by clinoptilolite were better fitted by Langmuir equations than by Freundlich isotherms, but by PAFC modified clinoptilolite were fitted well by both Langmuir and Freundlich isotherms.
Online since: October 2015
Authors: Ekaterina Sushchenko, Tamara Kharlamova
In the case of VOx/AlC, the simple analysis of textural data is not possible due to carbon burning during the thermal treatment of the sample.
According to the data of thermal analysis (not shown), the support calcination in air to up to 700 °C results in 40% mass loss due to carbon oxidation, which is accompanied by reduction of support specific surface area from 460 to 196 m2/g and increase of its pore volume from 0.290 to 0.341 cm3/g.
According to XRD data, VOx/Al2O3 and VOx/SiO2 samples are composed of phases of the support (γ-Al2O3, amorphous SiO2) and orthorhombic V2O5.
Bands typical for crystalline V2O5 are not identified in the Raman spectrum of VOx/TiO2 [5, 6], which is in accordance with XRD data.
The latter corresponds to LTCT band of V5+ in the crystalline V2O5 [6], which is in accordance with XRD and Raman data.
Online since: September 2005
Authors: Rosamaria Rodríguez, A. Yarza, C. Cuerno-Rejado, J. López-Díez, A. Güemes
Data will be presented from the undamaged specimens.
These methods compare the eigenvalues and eigenvectors calculated with, let's say, a finite element model with measured data.
This data are used both as reference figures and to develop a most accurate finite element model.
Obtain a reduction-expansion matrix in order to expand measured data and error vector to the size of the FEM model, in order to represent them on the model, to make a friendly interpretation of mode shapes and damage location. 2.
This data are used both as reference figures and to develop a most accurate finite element model.
Online since: March 2013
Authors: Yoji Miyajima, Daisuke Terada, Pinaki Prasad Bhattacharjee, Yoshihiro Takatsuji, Nobuhiro Tsuji
These sheets are cold rolled to 90% reduction in thickness and annealed at different temperatures.
The WSCT material was prepared by cold rolling the as received nickel block to 50% reduction in thickness followed by salt-bath annealing treatment at 550°C for one hour.
These two starting materials were cold rolled to 90% reduction in thickness at room temperature and subsequently annealed at temperatures ranging between 350° to 800°C in a salt-bath.
TSL-OIMTM software was used for the analysis of the EBSD data.
Figure 2 shows the orientation maps of the two materials after 90% thickness reduction by cold rolling.
Online since: November 2011
Authors: Pan Pan Huang, Yong Qing Wang, Rong Xia Sun
The LabVIEW program controls data acquisition card, which realizes real-time data acquisition, display and storage etc.
Data Collection Card.
acquisition, data analysis, data calculation, and data storage etc.
The principle and program shown in Fig. 2 are used to test data.
With the solar cells output current reduction, the voltage difference decreases.
Online since: April 2017
Authors: Guo Qiang Chen, Sohail Yasin, Nemeshwaree Behary, Jin Ping Guan, Anne Perwuelz
Results and Discussion The reduction of COD in Fenton’s reaction solution can be seen in the Fig. 1.
The COD reduction of the reaction solution increases regularly in the beginning with the kinetic rate.
Essential data from the solution after the Fenton reaction is shown in a graphical representation of the linearized form of COD reduction versus time.
The regression of degradation kinetics data of FR by Fenton’s reaction was demonstrated, for the first-order kinetic (Eq. 2) [12] and for the second-order kinetic at two reaction steps (Eq. 3) [13]
Kinetic studies were carried out in two Fenton’s reagents stages, first rapid 30 minutes COD reduction values of the reaction solution and the second whole hour COD reduction values.
Online since: April 2015
Authors: Yoki Yulizar, Harjono Harjono
The TEM Image that was shown in Fig. 1 corresponds to their particle size distribution data of AgNPs at different periods of irradiation time in Fig. 4.
Data from the PSA measurement showed that the synthesis of silver nanoparticles by microwave irradiation of more than 210 seconds tend to produce large-sized silver nanoparticles presumably due to the agglomeration process.
Dimensional data of synthesized AgNPs measured by Particle Size Analyzer (PSA) Irradiation times (s) Dx10 (nm) Dx50 (nm) Dx90 (nm) D[4,3] (nm) 145 13.8 24.5 46.6 40.8 180 13.8 24.7 47.1 28.0 210 13.1 22.2 42.9 25.5 215 14.5 27.5 55.1 31.6 240 13.7 24.3 46.0 41.2 Based on data on Fig. 4, Table 1 provides further information about the size of silver nanoparticles based on data from Particle Size Analyzer (PSA).
All the data showed a relative narrow size in all parameters of PSA, indicating the existence of AgNPs with well controlled size.
These results are consistent with the data shown in the UV-vis spectra in Fig. 1 that the optimum absorbance value (2.61) is achieved at a maximum wavelength 419 nm.
Showing 4571 to 4580 of 40300 items