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Online since: January 2012
Authors: Hong Sen Yan, Ren Zi Yang
A production management: A1 production plan and schedule, A2 production monitoring, A3 basic data management.
Only reveal the internal structure of KM, the self-reconfiguration can be more rationally realized, and then the reduction of KM could be further improved.
Upon this structure, the simplification theory of KM is formed from the reduction of equivalence relations, the base of the least set, determination of the basic KP and completeness of complex relations.
Yan, “A New Complicated-knowledge Representation Approach Based on Knowledge Meshes,” IEEE Transactions on Knowledge and Data Engineering, vol. 18, no. 1, Jan. 2006, pp. 47-62, doi:10.1109/TKDE.2006.2
Li, The Algebra Structure of Rough Sets and the Knowledge Reduction in Information Systems.
Online since: December 2024
Authors: Wanlop Kitisatorn
A pressure mapping sensor mat (Force Sensing Array (FSA®), Vista Medical, Winnipeg, Canada), measuring 45 cm × 45 cm and equipped with 1024 individual pressure sensors, was used to capture interface pressure data.
This data was analyzed using the FSA 4.0 software program, which provided pressure readings in millimeters of mercury (mm Hg), represented by both colors and numerical values.
These foams are widely utilized in applications such as cushioning, comfort enhancement, noise reduction and vibration energy mitigation, with significant use in the furniture, bedding, carpet underlay, and transportation industries. [8] The apparent density decreased with increasing EPO content from 25% to 50%; however, the apparent density increased with the increase EPO content of 75%.
This reduction in hardness can be attributed to the larger and nonuniform cell sizes, which result in weaker cell walls.
This structural change leads to a reduction in the foam's ability to distribute and bear compressive loads effectively, resulting in decreased compressive strength.
Online since: August 2013
Authors: Xiao Dong Huang, Hong Yan Fan, Kuang Ren, Nan Shen, Yan Chun Wang
Data were presented as fold increases in positive staining vs control mice.
The data was performed by applying one-way analysis of variance (ANOVA).
Treatment with all tested doses of schisandrin produced a significant reduction in the NO levels compared to the model group (p<0.01) (Fig. 2 C).
The accumulation of free radicals, reduction of antioxidant enzyme activities and oxidative stress injury are important mechanism for memory deficits [7].
CAT could reduce the concentration of hydrogen peroxide, the precursor of the OH radical, through catalytic decomposition of H2O2 into H2O and O2, thus preventing the formation of reduction of harmful OH radicals via Fenton chemistry in vivo.
Online since: November 2014
Authors: Ze Fan Cai, Dao Ping Huang
The main tasks of processing are data pretreatment and feature selection
Data acquisition and preprocessing of the fault diagnosis procedure is the same as the training procedure.
ART-1 can only handle binary data.
The expert system is based on prior knowledge, and born with excessive reliance on historical data and expert experience.
(4) Introduce dimensionality reduction technology.
Online since: April 2011
Authors: Rachid Bennacer, Khellil Sefiane, Souad Harmand, Nicolas Lancial
When plotted the data for the four tested liquids show the same trend.
Fig. 3 summarises the above data for the four working liquids tested.
Evaporation rate as a function of applied power (a) data for FC-72 with pictures showing the interface, (b) summary for all used liquids.
In what follows we turn our attention to data on evaporation rates as presented in Fig. 3.
The results of the IR data show that at low to moderate applied power the temperature profile along the tube wall is pretty uniform.
Online since: October 2007
Authors: Vladimir Yu. Novikov
Values of γ =500 erg cm−2 and MB=2⋅10−11 cm 4 erg −1s−1 were taken from the data [9] for Al at T = 673 K.
Besides, since the particles are dragged by GBs, this effect should also depend on MP, which is proved by the data for particles of different sizes.
Values of exponent n in Eq. 9 used for approximation of simulation data for particles on GBs.
Dependence of (D3 −D0 3) on t obtained from growth kinetics data for particles located on GBs.
If growth kinetics is determined by mobile particles, interpretation of the experimental data should be substantially reconsidered.
Online since: February 2014
Authors: Tran Thi Thuc Linh, Dang Hoai Bac
Introduction Enhanced Data GSM Environment (EDGE) is a digital mobile phone technology that allows increased data transmission rates and improved data transmission reliability.
New mobile terminal hardware and software is also required to decode/encode the new modulation and coding schemes and carry the higher user data rates to implement new services.
EDGE can achieve significantly higher data rates and spectral efficiency compared to GSM because it provides bandwidth on demand and uses 8-PSK modulation format instead of GMSK, which is employed in GSM.
Using EDGE, the operators can handle three times more subscribers than GSM, triple their data rate per subscriber, or add extra capacity to their voice communications.
Both in GSM and EDGE networks the CCI reduction is a crucial task due to the fact that the network capacity is limited by the CCI rather than noise.
Online since: September 2012
Authors: Yuichi Ohya, Hiroyuki Suzuki, Koji Nagahama, Akihiro Takahashi, Tatsuro Ouchi, Akinori Kuzuya
The data were collected under controlled stress (4.0 dyn/cm2) and a frequency of 1.0 rad/s.
The molecular weight reduction of the copolymers was calculated using the following equation, where M0 is the initial molecular weight and Mt is the molecular weight after hydrolysis: Molecular weight reduction (%) = [(M0 – Mt)/M0] ´ 100 (2) Results and Discussion Figure 2.
After heating to 37 ºC and subsequent cooling to 20 ºC, the G’ value of Stri-Mix hydrogel did not decrease very much, but remained at a high value (ca. 3 kPa, data not shown).
Figure 4(A) shows the time course of molecular weight reduction for Stri-Mix and Stri-L solutions at 37 ºC.
(A) Molecular weight reduction of Stri-L (○) and Stri-Mix (●) solutions in PBS at 37 ºC as a function of time (n = 3).
Online since: March 2015
Authors: Magdalena Popczyk, Bożena Łosiewicz, Iwona Napłoszek, A. Budniok
The experimental data obtained by cyclic voltammetry, steady-state polarization curves and electrochemical impedance spectroscopy showed a pronounced improvement in HER kinetics when these composite electrode materials were used in comparison to the rate of HER determined for nickel electrodes.
The electrodeposited Ni-PTFE coatings, which have hydrophobic properties, showed high current efficiency in the reactions of oxidation or the reduction of water-soluble organic compounds.
The application of these coatings as electrode materials contributed to a significant reduction in the reaction overpotential of alcohol oxidation and aldehydes reduction.
A reduction in the overpotential of hydrogen as well as oxygen evolution when compared to pure nickel on these coatings was also observed [43].
Based on the literature data it was ascertained that the composite coatings based on the crystalline or amorphous nickel matrix, which apart from the d-electron metal powder contain another composite component (i.e. the p-electron metal powder), are promising electrode materials.
Online since: December 2012
Authors: William Yang
Considering that no survey has been conducted about the gas and electricity price distributions in China, we collected price data of natural gas and electricity, and got the conclusion that DES/CCHP is more competitive in Northwest region of China, especially Xinjiang, Ningxia.
National policy is clear and powerful In August 31, 2011 Chinese government released the latest reduction work program>.
That helps estimate whether a DES/CCHP project is expected better economic success and give data support for making proper regional DES/CCHP policies.
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