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Online since: December 2014
Authors: Fei Yin, Shi Jia Jin
Due to the reduction of labor intensity, improve the machining accuracy and less manual intervention operation risk, the manipulator has been more widely used in all walks of life.
The host machine is consists of central processing unit (CPU), system program memory and the user program and data memory.
In the input sampling stage, PLC reads all the on/off state at the input or the input data by scanning sequence, and the state in the input status register, namely input refresh.
Online since: May 2021
Authors: Norazila Ibrahim, Nur Ain Athirah Che Apandi, Muhammad Syazwan Mohd Sabri
The increase of applied current may perturb the arrangement of magnetic inhomogeneity induced by Mo substitution, result in reduction of resistivity and lead to the observation of ER effect.
The phase purity and the crystal structure of samples were confirmed using the Rietveld refinement of XRD data through the GSAS-EXPGUI software.
The diffraction data analysed using the Rietveld refinement method shows that both samples can be indexed to a rhombohedral structure with the lattice parameter of a = b ≠ c. x2 < 2 indicates satisfactory fitting.
Online since: August 2015
Authors: Roto Roto, Dyah Purwaningsih, Narsito Narsito, Hari Sutrisno
The compound was characterized by XRD, SEM-EDX, and BET while the analysis of LiCoxMn2-xO4 microstructure was carried out by Direct Method using winPLOTR package program and Diamond using XRD data.
In recent years, attempts have been made for synthesis of LiMn2O4 doped with various elements to inhibit capacity reduction and to improve the electrochemical performance.
Using XRD data, the structural analysis of the products was performed by the Direct Method using winPLOTR package program and Diamond.
Online since: January 2012
Authors: Xiu Ling Ji, Hai Peng Wang, Shi Ming Zeng, Chen Yang Jia
The computational Magnus moment coefficients of test case are validated with available experimental data of a Secant-Ogive-Cylinder-Boattail (SOCBT) configuration at Mach 3, demonstrating that the method can provide an accurate and viable approach for this problem.
It is found that an order of magnitude reduction in the residues is usually sufficient to produce a good transient iteration.
Comparisons between computational result and experimental data are shown in Fig. 2.
For the most part, the computations agree well with the experimental data, especially considering the imprecision of the available geometry data and flight conditions, which gives confidence to the modeling process.
Advertising data from Giat Industries, www.giat-industries.fr [2] Reusch and K.B.K autzsch, “Precision Enhancement build on a Multi Functional Fuze for 155 mm Artillery Munition,” NDIA 47th NDIA Annual Fuze Conference, 2003
Online since: June 2014
Authors: Jun Chang, Wei Liu, Yao Wu Wei
Land use/cover change situations and its driving forces in the Southern Mountainous Areas of Jinan was investigated based on Landsat TM data of 1987, 2000, 2005 and 2010 in the paper.
A series of problems appeared, such as land deterioration, soil erosion, reduction of the groundwater supply area, and so on.
Data and Methods Data and preprocessing.
In addition to the map of the southern mountainous areas boundary and socio-economic statistics, the main data source includes the ETM+/TM images in1987, 2000, 2005, 2010.
LUCC classification system based on remote sensing should be considered in the the interpretation of remotely sensed data, and regional characteristics [5].
Online since: April 2011
Authors: Bo Zhao, Bo Yuan, Bao Jin Wang
Experiments using real-life routing tables demonstrate that careful design of the data structure can reduce the power consumption dramatically.
In this paper we will show that, being aware of the underlying architecture, there remain some opportunities to exploit the data structure optimization for power reduction.
Experiments using real-life routing tables demonstrate that careful design of the data structure can reduce the power consumption dramatically.
[10] RIS Raw Data.
Available: http://data.ris.ripe.net
Online since: October 2013
Authors: Gloria J. Levicán, Pilar Parada, Nicole Ehrenfeld
Microarray data for At. ferrooxidans DSM 16786 were analyzed using the software package LIMMA [8].
To identify clones with significant differential expression, the expression quantifier log-ratio with data normalizations was used [9].
Similar results were obtained when cells were grown on tetrathionate or iron (data not shown).
“Limma: Linear Models for Microarray Data.”
“Normalization of cDNA microarray data.”
Online since: March 2014
Authors: Ning Chen, Hai Qing Lai, Wei Liu, Guo Zhi Bao
The numerical results and the flow details are concluded and compared with published experimental data, .Results displayed in good agreement with theoretical analysis results.
According to the method that literature [6] provided, using powerful data processing function of excel to programe transform the 2d coordinate to 3d data points.
Afterwards, import the data to CFD processor Gambit software, using spline curve to fit values at each section point so as to establish a smooth three-dimensional propeller surface.
Table 3 Calculated results compared with test data J KT 10KQ η0 Test Calculated Error Test Calculated Error Test Calculated Error 0.1 0.3036 0.2900 4.48 0.2679 0.2847 6.30 0.1839 0.1720 6.47 0.2 0.2526 0.2485 1.59 0.2585 0.2600 0.59 0.3406 0.3042 2.23 0.3 0.2193 0.2160 1.48 0.2450 0.2530 3.26 0.4496 0.4077 1.64 0.4 0.1723 0.1652 4.11 0.2204 0.2225 0.98 0.5248 0.4727 5.09 0.5 0.1193 0.1158 2.93 0.1920 0.1978 3.02 0.5171 0.4658 5.83 0.6 0.0423 0.0392 7.32 0.1526 0.1521 0.30 0.3749 0.3599 4.00 0.7 -0.0135 -0.0142 4.82 0.1097 0.1029 3.44 -0.1555 -0.1492 8.51 Calculated value and test value Curve fitting comparison is shown in figure 3.
The numerical results are compared with published experimental data and the flow details are concluded, as a whole it can meet the needs of the engineering design.
Online since: July 2015
Authors: Mohamad Nidzam Rahmat, Farrah Zuhaira Ismail, Norishahaini M. Ishak
As many of the available sound reduction materials in the current market are hazardous, there are demands for alternative sustainable materials to reduce the noise problem.
Thickness of the specimen(10mm to 70mm) 3) The specimen was inserted into the tube. 4) The tube was closed firmly. 5) The generator and amplifier were switched on and the sound test started. 6) Data recorded using DBFA Suite software.
Noise reduction coefficient or Alpha value was taken as an average of the absorption coefficient at seven octave band frequencies of 63, 125, 250, 500, 1000, 2000, 4000Hz by using standard method of ISO 10534-2: 1998.
Table 2: Sound absorption coefficient data of the samples.
Online since: February 2022
Authors: Denis G. Sergeev, Evgeny A. Marinin, I.S. Belashova
The existence of a correlation between the entered parameters is shown, the regression equation is obtained based on the analysis of experimental data of the wear of a tool made of steel CrWMn and U10 treated with a laser with coatings in the reflow mode.
Based on the processing of experimental data, it is shown that there is a significant correlation between this parameter and the wear resistance of the modified surface layer.
The reduced wear Y is a dimensionless value that characterizes the reduction of wear (increase of wear resistance) of the modified surface layer.
The advantage of the introduced parameter is the simplicity of its calculation according to the experimental data: the value of the reduced integral microhardness is proportional to the area of the curvilinear trapezoid limited above by the graph of the change in the microhardness of the modified layer depth.
The correlation between the entered parameters is shown on the basis of the analysis of the experimental data.
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