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Online since: August 2013
Authors: Ju Yuan Jiang, Wei Da Yang, Nai Tan Lin
Second-stage works for switching device and battery charging control, combined with the data acquisition and energy management system, we can monitor the output power and the working state of each module according to the predefined control strategy energy will be allocated rationally by the system.
Fig.1 Structure of the wind-solar hybrid power system Data acquisition and energy management system is to control the switching device and battery charging.
RTU is a main part of the data acquisition and energy manage system, usually a remote terminal unit contains multiple input/output interface, can support a variety of signal form.
Fig.2 Data acquisition system Control Strategies There are only four aspects of direct electricity sources.
Remote terminal unit is used in the systems to achieve data acquisition and remote control.
Online since: September 2013
Authors: Xue Song Dai, Yuan Ma, Wen Xue Hong
As a kernel data structure in the theory of formal concept analysis, concept lattice is a powerful tool for data analysis.
Now, it has been applied to variety of fields such as data mining, machine learning, artificial intelligence and software engineering [2].
The formal context is the data source of the concept lattice.
This conclusion provides a new train of thought for the analysis data of the formal context. 2.
[4] W.X.Hong,J.P.Yu,F.Cai and J.L.Song,A new method of attribute reduction for decision formal context[C],ICIC Express Letters,Part B:Applications,2012,vol.3,no5(A):1061-1068
Online since: October 2018
Authors: A.A. Kuznetsov, A.S. Bryukhova
An algorithm data processing is given that obtained during by testing of standard samples in various regimes in which the quantitative composition of various materials is determined This paper describes the addition of radiation control sensors to modern spectrometer.
Reduction of the error components of the final result by analyzing the image of the interelectrode gap during the spectral analysis of metals and alloys was investigated in work [1].
This goal in the proposed device is achieved by seven sensors are connected to the spectral analysis device transmitting data to the data influencing factors processing unit.
In more detail, the paper presents the experimental data by image low-temperature plasma processing during the analyses and conclusions for improving the measurement accuracy of the quantitative composition of the identified elements.
Shakhov, Spectrometer with the data processing unit of the influencing factors, Russia Patent №134319, UPC G 01 J3/50
Online since: March 2007
Authors: Da Rong Chen, H.S. Chen, Jiang Li
Based on the energy-balance fracture theory, the removal rate is calculated and it shows good agreement with experiment data.
The slurry is a kind of shear thinning fluid according to the experiment data.
According to the experiment data, the fitted value of n is 0.366, k is 4.3, the lower and upper limits of the viscosity are 0.08 Pa⋅S and 0.001Pa⋅S, respectively.
The removal rate shows good agreement with the experiment data of 24 nm/min given by Lei [2], also it is agrees with the removal rate of 40~400nm/min given by Zhao [3].
Based on the energy-balance fracture theory and the assumption that the material of asperity is hierarchically removed, the calculated removal rate shows good agreement with experiment data.
Online since: January 2026
Authors: Septia Ardiani, Handika Dany Rahmayanti, Nurul Akmalia, Lukman Nulhakim, Iskandar Zulkarnain
The results showed a significant reduction in the number of solid particles, with an average reduction of 80%.
The sedimentation technique followed by manganese sand filtration showed significant reductions in iron and manganese contaminants, with an average reduction of 85%.
After initial testing, data on the quality of Muara Angke residents' well water was obtained.
From the initial test data, a water filter was made with a filter media composition as in Figure 1 below.
Analisis Intrusi Air Laut Meggunakan Data Resistivitas.
Online since: October 2014
Authors: Mohd Zaki Nuawi, Ahmad Rasdan Ismail, C.L. Hoo, S.M. Haris, S Abdullah
A higher effect of soot reduction by using biodiesel from palm oil (BDFp) and biodiesel from cooked oil (BDFc) was seen at high injection pressures.
I-kaz Method I-kaz analysis is a method to measure the degree of scattering data by following the centroid of the data in dynamics signal analysis.
Each of the axes represents the data distribution from 3 different frequency signals.
Fig. 2: Gives the signals obtained from the fuel injector for the testing data series ABC.
The series a grouped under the same pulse width and frequency values as shown by the data codes.
Online since: October 2014
Authors: Qing Sun, Jian Gao Deng
The long term dynamic relation between economic growth and environment pollution is analyzed by using co-integration analysis and granger causality test, generalized impulse response function and variance decomposition method in Jiangsu Province based on the VAR model, and the related data of Environment pollution and GDP indices are from 1982 to 2012.
This conclusion can provide a great reference value for promoting sustainable economic development and formulating relevant environmental policy for Jiangsu Province. the existence of Kuznets inverted U shaped curve for economic growth and environmental pollution depends on the data from different regions and different indexes measuring the levels of environmental pollution.
Shu Dong Zhou[3]use the panel data of atmospheric pollution of the industry and between output level to find that three kinds of air pollutants and the enterprise output in same direction change.
The dialectical relation is determined by the selection of regional data and index of environmental pollution.
The all data are processed by logarithm in order to maintain the stability using Eviews 6.
Online since: May 2012
Authors: Jun Dong, Hao Su Liu, Tian Liang, Xue Jian Xiang, Zhi Gang Qi
Based on the engineering background as which a box-girder bridge under construction in typical winter weather of Qinghai-Tibet plateau is chosen, a diffusion equation of temperature of the structure has been established, whose choices of initial and boundary conditions are discussed according to the field monitoring data and local weather information including solar radiation and air convection.
Finally, based on the determinate parameters, the temperature fields of another box-girder bridge are simulated, which agree with the measured data in the field.
Therefore, some modification of temperature model and related parameters should be done by much measured data.
(3) Our field data are obtained on Sept.28, 2011, when.
After 16:00 pm, due to the decrease of radiation intensity, there are obviously reductions of temperature in a box-girder.
Online since: February 2018
Authors: Renganathan Sahadevan, Geethalakshmi Ramakrishnan, Bhargavi Gunturu
The data best fit with Freundlich model than Langmuir isotherm model, suggesting the adsorption was by multilayer mechanism.
The reduced uptake capacity could be attributed to reduction in the mass transfer rate as well as distribution of dye molecules per unit weight of the adsorbent [6].
From the data, it is obvious that the adsorption of methylene blue dye by P pinnata biosorbent best fit with Freundlich isotherm, indicating that adsorption took place by multilayer model.
FTIR spectra obtained after the adsorption with dye shows the obvious shift in the bands as well as reduction in the intensities.
Online since: March 2020
Authors: Li Hui Lang, Lei Li, Ehsan Sherkatghanad, Hamza Blala
The result shows that the semi-cured condition of the GLARE has a good effect on wrinkling reduction, due to the uniform movement of the fiberglass inside the aluminum layers.
Therefore, the reduction of manufacturing costs is a critical element for the widespread usage of GLARE laminates in the aerospace industry.[2] The second method is to use multilayered blank stamp forming technique using press forming or hydroforming, generally used to produce complex and smaller FML parts such as cups, cones, shrouds, casings, etc. which are not possible to be gotten by conventional single blank forming .
The main reason for the reduction in LDR is due to the friction between the blank flange and the die.
The elastic and plastic properties of the aluminum coupled with the engineering constants and expansion factor this data imported into the simulation.
In Fig.10 wall thickness distribution diagram along diameter distance of the three-layer blank is represented, the middle layer is woven glass fiber with a thickness of 0.2 mm, upper and lower are aluminum layer with an initial thickness of 0.5 mm, the maximum thinning region, occurs on the punch summit area, about 5% for the middle layer, due to the low elastic modulus of glass fiber layer, and the maximum thickness reduction for the Al layers is about 11.3%.
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