Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: March 2011
Authors: Alton B. Horsfall, Nicolas G. Wright, Hassan Habib
At present, SiC devices are larger than those fabricated in Si and, hence, reduction of device dimensions and operating biases are key to achieve complex integrated circuitry capable of higher frequency, improved performance and increased functionality [3].
Although the data shows that the channel epitaxial layer thickness, tc, has the largest main effect on Vthn, the interaction effect of tc and tg is positive and so this indicates that tg is the dominant parameter in this analysis.
The data in Fig. 4 shows the dependence of VI with Vthn at 300, 600 and 1000K.
Although the data shows that the channel epitaxial layer thickness, tc, has the largest main effect on Vthn, the interaction effect of tc and tg is positive and so this indicates that tg is the dominant parameter in this analysis.
The data in Fig. 4 shows the dependence of VI with Vthn at 300, 600 and 1000K.
Online since: April 2011
Authors: Ning Zhang
Over the past one decade, the telecommunications industry has witnessed an unprecedented growth in data traffic and the need for networking [5].
However, in an opaque network, OEO conversion is employed at every node to regenerate and retransmit the data signal.
The eventual goal of reduction of OEO conversion and electronic switches leads to the concept of the all-optical transparent network.
However, in an opaque network, OEO conversion is employed at every node to regenerate and retransmit the data signal.
The eventual goal of reduction of OEO conversion and electronic switches leads to the concept of the all-optical transparent network.
Online since: November 2012
Authors: Si Cheng, Bai Quang Qu, Yun Sheng Wang
This hypnosis makes researchers predict future process density of landslide by means of past statistic data.
Therefore the result has a great significance for disaster prevention and reduction in macro scope decision even though it is relatively rough for single disaster prediction.
[6] K Wang Hoon, Chi: Fuzzy Logic Integration for Landside Hazard Mapping Using Spatial Data from Boeun, Korea [C], Symposium on Geospatial Theory Processing and Application (2002), Ottawa, in press.
Therefore the result has a great significance for disaster prevention and reduction in macro scope decision even though it is relatively rough for single disaster prediction.
[6] K Wang Hoon, Chi: Fuzzy Logic Integration for Landside Hazard Mapping Using Spatial Data from Boeun, Korea [C], Symposium on Geospatial Theory Processing and Application (2002), Ottawa, in press.
Online since: December 2012
Authors: Ali Rostami, Gholamreza Kiani, Mojtaba Shahi
A triangular wave in the range of -0.65 to 0.8 v and 40 mV/s scan rate was applied to working electrode in order to analyze the current behavior (Fig. 5), actuator images in the state of the oxidation/reduction (Fig. 6a), actuator bending versus applied voltage alteration, and oxidation state level.
Comparison of achieved cycle life data are shown in table1.
Achieved cycle life data.
Comparison of achieved cycle life data are shown in table1.
Achieved cycle life data.
Online since: December 2012
Authors: Song Jian Sun
There will be some weakening effect, but with the increase of the distance to the excitation coil, the magnetic field within the gap will be quickly attenuated, so such a reduction is small.
The main equipment includes the servo load testing machine, data acquisition, and a DC power supply.
This performance Test is mainly on the following two aspects: on the one hand, studying the relationship between damping force and displacement, velocity; the other hand, basing on the test data, assessing the variation of damping force and damping coefficient with current (magnetic field), amplitude and frequency.
The main equipment includes the servo load testing machine, data acquisition, and a DC power supply.
This performance Test is mainly on the following two aspects: on the one hand, studying the relationship between damping force and displacement, velocity; the other hand, basing on the test data, assessing the variation of damping force and damping coefficient with current (magnetic field), amplitude and frequency.
Online since: September 2013
Authors: Bi Lin Shao, Min Min Yang, Bo Qiang Liu
Questionnaire investigation and expert evaluation method are adopt to obtain the raw data of the three samples (The data acquisition process is omitted).
Evaluation of Port Energy Conservation and Emission Reduction Based on Fuzzy Matter-Element [J].
Evaluation of Port Energy Conservation and Emission Reduction Based on Fuzzy Matter-Element [J].
Online since: September 2013
Authors: Ai Xiang Tao
Zhou Yu, Sun Guowu, Dong Guangtao and Shi Jun studied the daily range of temperature between 1873-2009 in Shanghai city. the conclusion showed that , urbanization level has remarkable effect to the reduction of daily range [1].
Specific data are as follows: Table 1 The original data of the annual average temperature and its affecting factors 2004 2005 2006 2007 2008 2009 2010 2011 A 13.5 13.2 13.4 14.0 13.4 13.3 12.6 13.4 B1 1492.7 1538.0 1601.0 1676.0 1771.0 1860.0 1961.9 2018.6 B2 316.9 379.5 432.9 527.1 620.1 668.6 821.8 936.6 B3 6033.2 6969.5 8117.8 9846.8 11115.0 12153.0 14113.6 16251.9 B4 4928.0 5323.1 5682.2 6077.5 6118.4 6327.4 6668.8 6671.0 B5 121.8 145.9 209.2 263.0 316.3 365.7 450.2 520.1 B.
Specific data are as follows: Table 1 The original data of the annual average temperature and its affecting factors 2004 2005 2006 2007 2008 2009 2010 2011 A 13.5 13.2 13.4 14.0 13.4 13.3 12.6 13.4 B1 1492.7 1538.0 1601.0 1676.0 1771.0 1860.0 1961.9 2018.6 B2 316.9 379.5 432.9 527.1 620.1 668.6 821.8 936.6 B3 6033.2 6969.5 8117.8 9846.8 11115.0 12153.0 14113.6 16251.9 B4 4928.0 5323.1 5682.2 6077.5 6118.4 6327.4 6668.8 6671.0 B5 121.8 145.9 209.2 263.0 316.3 365.7 450.2 520.1 B.
Online since: May 2016
Authors: C.J. Wu, J. Zhao, C.F. Xia
Fig.2 Struction of centrifugal fan
Fig.3 Comparison of openness distribution
Results and Analysis
The test data of each project is shown in Tab.1.
Table 1 The test data of each project Project Volume flow rate [CMH] Static pressure [Pa] Static efficiency [%] Total efficiency [%] Noise [dB(A)] #1-1 992.6 399.4 30.12 30.4 52.4 #1-2 981.1 378.8 31.5 31.8 52.5 #1-3 974.7 363.1 32.58 32.8 53.5 #1-4 941.8 359.2 31.2 31.5 55.7 #2-1 992.8 382.7 29.2 29.4 52.6 #2-2 976.6 374.9 30.6 30.8 53.8 #2-3 960.7 366.1 31.0 31.3 54.6 #2-4 942.7 345.4 26.9 27.2 55.3 #3-1 985.0 379.8 29.6 29.9 52.9 #3-2 967.5 361.1 30.2 30.5 53.6 #3-3 953.2 361.1 29.6 29.9 54.7 #3-4 934.1 343.5 25.5 25.7 54.6 a.p-q curve of series 1 b. p-q curve of series 2 c. p-q curve of series3 Fig.4 Comprison of p-q curves Figure 4 shows the p-q curves of three groups respectively.
[4] Sandra Velarde-Suárez, Rafael Ballesteros-Tajadura, Carlos Santolaria-Morros, Bruno Pereiras-García, Reduction of the aerodynamic tonal noise of a forward-curved centrifugal fan by modification of the volute tongue geometry, J.
Table 1 The test data of each project Project Volume flow rate [CMH] Static pressure [Pa] Static efficiency [%] Total efficiency [%] Noise [dB(A)] #1-1 992.6 399.4 30.12 30.4 52.4 #1-2 981.1 378.8 31.5 31.8 52.5 #1-3 974.7 363.1 32.58 32.8 53.5 #1-4 941.8 359.2 31.2 31.5 55.7 #2-1 992.8 382.7 29.2 29.4 52.6 #2-2 976.6 374.9 30.6 30.8 53.8 #2-3 960.7 366.1 31.0 31.3 54.6 #2-4 942.7 345.4 26.9 27.2 55.3 #3-1 985.0 379.8 29.6 29.9 52.9 #3-2 967.5 361.1 30.2 30.5 53.6 #3-3 953.2 361.1 29.6 29.9 54.7 #3-4 934.1 343.5 25.5 25.7 54.6 a.p-q curve of series 1 b. p-q curve of series 2 c. p-q curve of series3 Fig.4 Comprison of p-q curves Figure 4 shows the p-q curves of three groups respectively.
[4] Sandra Velarde-Suárez, Rafael Ballesteros-Tajadura, Carlos Santolaria-Morros, Bruno Pereiras-García, Reduction of the aerodynamic tonal noise of a forward-curved centrifugal fan by modification of the volute tongue geometry, J.
Online since: January 2012
Authors: Meng Xi Zhang, Jun Li Gao
This study would provide a useful data for discussing liner system stability.
Model Dimensions and Boundary Conditions Combined with the basic practical engineering data, the finite element model of landfill liner system was established by ABAQUS (See Fig. 2).
At the same time, due to the decreasing thickness of MSW, the shear stress of the right end slope also shows a decreasing trend with the reduction of interface normal stress.
Model Dimensions and Boundary Conditions Combined with the basic practical engineering data, the finite element model of landfill liner system was established by ABAQUS (See Fig. 2).
At the same time, due to the decreasing thickness of MSW, the shear stress of the right end slope also shows a decreasing trend with the reduction of interface normal stress.
Online since: February 2013
Authors: Rui Hua
industry
Gross output value of the second industry
Gross output value of the third industry
Investment in fixed assets
The per capita GDP
Total retail sales of social consumer goods
With the social development adaptability evaluation index
The per capita net income of farmers
The total population
The level of urbanization
The industrial labor force
Agriculture, forestry, animal husbandry and fisheries labor force
The proportion of secondary industry employees
The proportion of the tertiary industry employees
The Engel's coefficient of rural residents
The Engel's coefficient of urban households
With the adaptability evaluation of the integrated transport
Highway passenger transport volume
Highway freight volume\
The ownership of Civilian car
The highway network density
highway construction and socio-economic development adaptability evaluation index selection
The meaning of the principal component analysis
Component analysis is a method of using the idea of dimension reduction
This paper uses Heilongjiang province each index correlation data, using the method of principal component analysis screening evaluation, by calculating the contribution rate of each principal component, the cumulative contribution rate, to determine the evaluation index is as follows.
Judgment matrix B1-X, judgment matrix satisfies the consistency, for a matrix AB: , from table 4-5, we know RI=0.58.So the matrix AB is consistency (3)In summary, the use of expert data obtained indicators weight: Freeway socioeconomic adaptability index weight: The economic development adaptability index weight: The development of the society for adaptability index weight: The comprehensive transportation adaptability index weights: This represents an expert weight set, the following need integrated each expert weight value, in order to get weight comprehensive priority vector
This paper uses Heilongjiang province each index correlation data, using the method of principal component analysis screening evaluation, by calculating the contribution rate of each principal component, the cumulative contribution rate, to determine the evaluation index is as follows.
Judgment matrix B1-X, judgment matrix satisfies the consistency, for a matrix AB: , from table 4-5, we know RI=0.58.So the matrix AB is consistency (3)In summary, the use of expert data obtained indicators weight: Freeway socioeconomic adaptability index weight: The economic development adaptability index weight: The development of the society for adaptability index weight: The comprehensive transportation adaptability index weights: This represents an expert weight set, the following need integrated each expert weight value, in order to get weight comprehensive priority vector