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Online since: July 2006
Authors: Qi Gao, Chuan Zhen Huang, Zhao Qian Li, J.K. Sun
Enterprises is burdening with shortening time to market, strict quality requirement, cost reduction and service improvement.
Database management: Data storage and management.
At the same time, the safety mechanic must guarantee the safety of the applications and the data.
The Meta data in the UML model is transformed to XML DTD, the advantage of DTD separating from XML file is that DTD file can be stored locally, so only XML file need to be transmitted for data exchange, which shorten the transmission time evidently.
The Meta data in the UML model can be interpreted to XML-compatible format, so as to establish a standard transmission mechanics among knowledge base, middle ware and tools.
Online since: March 2013
Authors: Sumuntana Anuchatkidjaroen, Thawatchai Phaechamud
Then least square fitting in vitro release data to the different mathematical expressions (power law, first order, Higuchi’s and zero order) was carried out using Scientist 2.1 Programme.
Least square fitting the experimental data (cumulative drug release >10% and up to 80%) to the mathematical equations (power law, first order, Higuchi’s and Zero order) was carried out using Scientist® for Window, version 2.1 Programme.
Addition of BB caused significant reduction of pour point and cloud point greater than NMP.
Online since: November 2012
Authors: A. Arefnia, J. Mohd Yatim, M. Khalajmasoumi, I.S. Ibrahim, S.S.R. Koloor
The experimental data confirmed well the simulation results and states the accuracy of the analysis process.
The results are compared well using experimental data and the discussions are presented in terms of Load-Deflection of the sample and stress analysis of HDPE polymer under flexural condition.
The three-point bending experimental test of HDPE polymer is performed and the response is recorded as load deflection curve [7] which is showing a smooth reduction of flexural stiffness of the polymer panel that indicate the nonlinear deformation of polymer due to its hyperelasticity behaviour.
Online since: November 2009
Authors: Zhi Rui Wang, Ji Luo
A survey on these connections was conducted, and pertinent data for copper are listed in Table 1.
The shift of hardening stage due to grain size reduction A number of previous works have reported that grain size reduction to certain levels tends to result in changes of hardening mode at the onset of plastic deformation.
A brief data summery showing the grain size effect on the initial hardening rate of Cu is given in Table 2, from which several observations can be made.
(3) Using the ρi-j data for copper as an example, the Wi-j can be easily evaluated by substituting 2.56×10 -10 m for b, and 48.3×10 9 N/m 2 for μ in Eq. 3, yielding )(1058.1)/( 2 9 3 − − − − ×= m mJW ji ji ρ
Because copper is a simple single-phase system and whose data is thought to be the most representative for plastic deformation mechanisms.
Online since: October 2011
Authors: Hong Chen, Ji Biao Zhou, Juan Sun
The system creates the rational signal timing scheme and optimize the scheme according to different periods through the data collecting module or user’s input.
The system mainly include three parts: the first is the data input platform, which has the function of inputting the basic data needed in the signal timing process; the second part is platform for realizing signal timing, which is mainly based on the improved TRRL model mentioned in section 2;the third is evaluation platform, which can realize effect evaluation for the signal timing scheme.
The design for database code, data structure and data maintaining system are very crucial to the system since the software involves the large scale basic data.
The database in the software mainly includes geometric feature data and traffic flow data.
The traffic flow data mainly involves the flow of motors, non-motors and pedestrians and so on, as shown in Table.1.
Online since: October 2014
Authors: Li Fang Zhang
Its main function is to collect the information of environment parameters and the data through the wireless communication module convergence to the coordinator gateway.
Fig.3 Sensor node hardware architecture The design of intelligent irrigation decision system The architecture design for data transmission According to data acquisition, transmission, storage, release of information flow and the system network architecture, this paper designs the system software architecture that is shown in figure 4.
From the node's data is stored in a database, the database monitoring Web server, and trigger the corresponding instruction, sending and receiving process control node.
Conclusions Experiment shows the system prototype implemented in this paper has the following functions: (1) it can real-time acquire field information, and data can be stored in the agricultural environmental monitoring center server; (2) the remote user can access server and the coordinator gateway through the Internet Webpage browser, and to control the whole system and data download; (3) it can communicate between the wireless sensor network , the Internet and 3G mobile communication network with high-speed access.
Status quo and progress of data transmission and communication technology in field information acquisition[J].
Online since: February 2013
Authors: Ting Wu, He Huang, Jun Chen
When the companies face different customers, the design system can be corresponded quickly, the results can fit the existing manufacturing system of the enterprise. 1.2.2 The ability to use the patent of technological innovation[1] Patent indicators are the most intuitive data when measuring the product development in technological innovation of a company
(3)Data processing.
Quantitative data and qualitative indicators source data are from the company's annual report, field survey and expert scoring.
The origin data of evaluation is shown in Table 3.
The data were using standardized evaluation data on Table 4.
Online since: May 2012
Authors: Alton B. Horsfall, Benjamin J.D. Furnival, Nicholas G. Wright
The data shown reveals the potential of high-ĸ dielectric based sensors, to operate in extreme and isolated conditions for extensive amounts of time without the need for maintenance.
The data shows that the most significant change in COX occurs in the first hour of exposure, when it reduces by approximately 8%, from 64pF to 59pF.
The data reveals that during the first hour of exposure, VFB increases significantly, from 1.3V to 3V.
As exposure time increases, the data in Fig. 4 reveals that the density of interface traps (DIT) increase at the energy levels considered.
The data presented in Fig. 2, 3 and 4, demonstrates that the Pt/HfO2/SiO2/SiC structure can function reliably at 400°C for a period of 1000 hours.
Online since: October 2013
Authors: Ricardo Amils, Enrique López-Pamo, Esther Santofimia, Enoma O. Omoregie, Ángeles Aguilera, Elena González-Toril
Statistical analysis: multivariate analysis Data (dependent and independent factors) were analysed using a combination of constrained and unconstrained multivariate statistical methods in order to account for both total variation in the data and variation explainable by environmental data.
Canonical Correspondence Analysis (CCA) was used to compare the microbial community data with environmental data.
Tests were performed by using the multivariate data analysis software CANOCO 4.5 (Microcomputer Power, Ithaca, NY, USA) [11].
This was confirmed by the Chao1 estimator (data not shown).
Canonical Correspondence Analysis (CCA) was used to correlate microbial community data with environmental data.
Online since: September 2025
Authors: Antxon Arrizabalaga
SiC Half-Bridge Modules to Improve Efficiency and Reduce Area of High-Power Motor Drives in Space Antxon Arrizabalaga1,a* 1European Space Agency (ESA), Netherlands aantxon.arrizabalaga@esa.int Keywords: Space, high-power motor drive, SiC, high-power module, area reduction.
For the Si, and even if the manufacturer only provides the Qrr data for the maximum current, the reverse recovery charge increases with the forward current, If, of the diode [12].
For this loss model, the Qrr is considered to increase with the square root of If in the diode, until the data provided by the manufacturer is reached.
The main technical characteristics to populate the analytical model are shown in Table 2, obtaining the data from the manufacturers datasheets, and considering the capacity characteristics constant at the operation voltage.
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